Research papers online
Wednesday, September 2, 2020
Manufacturing and Surface Processing Operation Free Essays
The American University in Cairo School of Sciences and Engineering Department of Mechanical Engineering MENG 339: Fundamentals of Manufacturing Processes ____________________________________________________________ _________ Sol. Assigt # 1 Manufacturing Overview Review Questions 1. What are the contrasts between essential, optional and tertiary enterprises? Give a case of every classification. We will compose a custom article test on Assembling and Surface Processing Operation or then again any comparative subject just for you Request Now Answer. An essential industry is one that develops and abuses normal assets, for example, farming or mining.A optional industry takes the yields of essential ventures and changes over them to shopper and capital products. Instances of optional ventures are materials and hardware. A tertiary industry is in the administration area of the economy. Instances of tertiary businesses are banking and training. ____________________________________________________________ _________ 2. How are item assortment and creation amount related when contrasting commonplace plants? Answer. For the most part creation amount is contrarily identified with item variety.A industrial facility that delivers an enormous assortment of items will deliver a littler amount of each. An organization that delivers a solitary item will create a huge amount. ____________________________________________________________ _________ 3. Characterize producing capacity. Answer. Assembling capacity alludes to the specialized and physical confinements of an assembling firm and every one of its plants. Three classifications of ability incorporate innovative handling capacity, physical size and weight, and creation limit. ___________________________________________________________ _________ 4. How does a molding procedure vary from a surface handling activity? Answer. A molding procedure changes the geometry of the work material (machining or fashioning). A surface handling activity doesn't change the geometry, however rather modifies the properties or potentially appearance of the outside of the work (painting or plating) ____________________________________________________________ _________ 5. What is the contrast between a procedure format and an item design in a creation facility?Answer. A procedure design is one where the apparatus in a plant is orchestrated dependent on the sort of procedure it performs. To deliver an item it must visit the offices in the request for the tasks that must be performed. This regularly incorporates huge travel separations inside the plant. A procedure design is regularly utilized when the item assortment is huge the activity successions of items are unique. An item format is one where the apparatus is organized dependent on the general progression of the items that will be produced.Travel separation is decreased in light of the fact that items will for the most part stream to the following machine in the succession. An item design functions admirably when all items will in general follow a similar grouping of creation. ____________________________________________________________ _________ Multiple Choice Quiz 1. Which of the accompanying ventures are named optional enterprises (three right answers): (a) drinks (b) budgetary administrations, (c) fishing, (d) mining, (e) power utilities, (f) distributing, and (g) transportation? Answer. (an), (e), and (f). ___________________________________________________________ _________ 2. Innovations of the Industrial Revolution incorporate which one of the accompanying: (a) car, (b) gun, (c) print machine, (d) steam motor, or (e) blade? Answer. (d). ____________________________________________________________ _________ 3. Ferrous metals incorporate which of the accompanying (two right answers): (an) aluminum, (b) cast iron, (c) copper, (d) gold, and (e) steel? Answer. (c) and (e). ____________________________________________________________ _________ 4.Which one of coming up next is a machine used to perform expulsion: (a) manufacture hammer, (b) processing machine, (c) moving plant, (d) press, (e) burn? Answer. (d). ____________________________________________________________ _________ 5. A creation arranging and control division achieves which of the accompanying capacities in its job of giving assembling support (two most appropriate answers): (a) structures and requests machine devices, (b) creates corporate vital plans, (c) orders materials and bought parts, (d) performs quality assessments, and (e) plans the request for items on a machine? Answer. (c) and (e). The most effective method to refer to Manufacturing and Surface Processing Operation, Papers
Saturday, August 22, 2020
Reading Assessment Assignment Example | Topics and Well Written Essays - 250 words
Understanding Assessment - Assignment Example The present workers are unique in relation to the previous migrants as in they structure the wellspring of psychological oppressors and other sick aim appearances with a target of obliterating the United States. John Amagoalik quote underscores importance of Nunavut to unique occupants of Australia and Greenland, Canada. Amagoalik contends that safeguarding Nunavut would help Inuit and Aboriginals in ensuring the disintegration of their way of life and history. Along these lines, Nunavut presence stays representative of Aboriginals and Inuit chronicled reality. Gurston Dacks quote negates thoughts progressed by Amagoalik. He contends that Nunavut have no specific worth. Dacks, further expresses that Nunavut presence would just repudiate after war standards as opposed to deduce advantages to Austrian or Canadian people group (Smith, 1971). Conflict of human progress hypothesis suggests that post-Cold War would result from peoplesââ¬â¢ strict and social characters. Media contentions and research discoveries bolster conflict of civic establishments hypothesis. Media writes about proceeded with contradictions between Islam people group and the Western nations identifies with the hypothesis. Contemporary media news reports that Islamic people group have chosen to frame activist developments that dismiss Western qualities and method of living. Unfurling strict and social occasions prompts for investigation to help conflict of human advancements hypothesis. Social and strict contrasts among Islam and Christian people group require canny investigation and expert perspectives to find out conflict of human advancements
Identifying the Project Business Features
Questions: Assignment 11. Recognizing the Project Business Features.2. Conversation on the Key Features-Based On the McDonalds Project Business.3. The Importance of Communicating Outcomes.Task 21. Significance of Risk Management.2. Significance of Shareholder Relationships.3. Significance of Teamwork.4. Significance of Management of progress. Answers: Undertaking 1 Distinguishing the Project Business Features In the serious market, venture the executives has become as one of the most indispensable perspectives for picking up achievement in the long haul. The expanded utilization of web and digitalisation further boosts the extent of growing new business ventures. Concerning the gave situation, it is obvious that McDonalds Company started advancement of another retail chain in Chester. This specific area of the task expects to distinguish the key attributes of the proposed advancement business (Dumitrescu Prodan Stoica, 2014). In this specific circumstance, it merits referencing that the new tasks are the best mean of hierarchical turn of events. Furthermore, the achievement of the business task would empower the organization to pick up the most extreme portion of the general business benefits. Aside from the achievement of the organization, another key factor recognized is the expanded degree for upgraded data framework (Gemino, Reich Sauer, 2015). In addition, another essential component is that business ventures guarantee vital development just as progress in the performed business exercises. Also, another business venture with new offices is the best methodologies in pulling in increasingly number of clients and increasing more income. Besides, it merits referencing that the organization likewise needs to structure the task plan concerning both the short just as long haul objectives (Dumitrescu Prodan Stoica, 2014). Recognizing the secret weapons of the organization is another imperative factor. Moreover, structuring of the booked objectives are conclusive from the point of view of the tasks sets out toward satisfying the necessities effectively. The business venture duties require portion regarding the need of the organization (Burke, 2013). Aside from the all the referenced key highlights of the undertaking, the dynamic procedure is the most fundamental. Furthermore, it is the duty of the venture chief to guarantee the satisfaction of the considerable number of exercises inside the specific time frame. The estimation of task esteem is another huge factor, which can possibly impact the achievement of the proposed business. The talked about key component of the task business is learned by building up a connection with the McDonald (Burke, 2013). Conversation on the Key Features-Based On the McDonalds Project Business The key elements recognized and its successful usage would be compelling for the organization in arriving at new statures. In this specific circumstance, starting the foundation of new retail chain for McDonald is one of the most productive methodologies for guaranteeing the general development of the business. Moreover, it would likewise offer new open doors for McDonald for example, the expanded extent of the business extension just as the accomplishment of progressively number of clients (Staples, 2010; Lester, 2007). Also, with the improvement of the data framework, the organization would comprehend the section of the clients and hold them over a significant stretch. Improvement in the business is the principle goal of McDonald for keeping up supportability just as development in the long haul. Hence, the improvement of the new venture should target improving the earlier assistance offered by McDonald and working effectively in the serious market (Staples, 2010; Lester, 2007). For increasing upper hand in the Chester showcase, McDonald needs to distinguish the accessible assets, which is further successful in dealing with the business execution and increasing more income. The undertaking chief of the new retail venture of McDonald needs to enlist mindful individual for taking care of the undertaking related errands. In this specific situation, it merits referencing that structuring the obligation of the representatives must think about the necessities just as the prerequisites of the venture (Knapp Pmp Knapp, 2010). Moreover, PERT/CPM are additionally should have been worried if there should be an occurrence of building up the venture proposition. The principle explanation for the expressed reality is that PERT/CPM empowers growing better comprehension concerning the exercises planned under the new retail field-tested strategy and looking at the finish of every one of the occasions. Along these lines, for the achievement of the new business, it is basic to utilize the Project Network Models proficiently (Knapp Pmp Knapp, 2010). The Importance of Communicating Outcomes This area of the task analyzes the significance of correspondence in conveying effective undertaking result. In this specific situation, the venture chief of McDonald would be liable for creating powerful correspondence plan as for the new target of the business venture. Furthermore, correspondence plan likewise helps the task chief in understanding the anticipated objectives and guaranteeing the accomplishment of the business. It further implies the guidelines under the undertaking that underpins in the viable correspondence choices making (Fatma, 2014; Koivula, 2009). Additionally, compelling correspondence is basic for advising the vital partners about the task and anticipated result, which is attainable by the business. Explicitly referencing, the gauges, as well as the mediums, which are helpful for the organization, incorporate directing gathering, notices, and telephone or messages among others. Moreover, leading undertaking meeting with the director just as all the taking an interest individuals would be successful in refreshing them with the vital data (Fatma, 2014; Koivula, 2009). Giving the new retail chain task of McDonald requires keeping up full consistency. In this specific circumstance, the correspondence plan encourages advancement of collaboration process, which is compelling in creating connection among the members engaged with the venture. In addition, well-advancement correspondence framework limits the dangers related with the deferral of the McDonald business venture. For increasing appropriate situation in the new market, McDonald likewise needs to guarantee improved and expanded efficiency of the workers. In this way, for this situation, correspondence among the venture individuals encourages advancement of better comprehension concerning the undertaking plan just as the task report (Miller, 2012; Elving, 2005; Barker Angelopulo, 2005). Besides, cooperating is a powerful methodology under the correspondence plan. It empowers the representatives in sharing their perspective, which thus positively affects the efficiency and the result of the under taking. The exhibition level of the task individuals is significant for accomplishing the business objective of McDonald. In this specific circumstance, correspondence plan is efficacious for improving worker profitability just as upgrading their degree of execution. In this way, structure the above conversation it is clear that opening another retail administration outlet by McDonald would be compelling for guaranteeing the persistent development and viable business result (Miller, 2012; Elving, 2005; Barker Angelopulo, 2005). Assignment 2 Significance of Risk Management Hazard the board is one of the essential parts of the business ventures. Concerning the task proposition of the organization, the term chance characterizes as any mischief, which can possibly impact the activities taken by the McDonald (Fadun, 2013; Das, 2006). There are various hazard factors, which can fundamentally influence the business venture including the money related misfortune, validity related with the business, and degree for long haul development among others. In this specific circumstance, it gets fundamental for any business to take successful measure for the hazard the executives. It is the duty of the undertaking director of McDonald to structure the hazard the executives plan, which would be powerful in recognizing just as taking out the danger of the new retail chain (Fadun, 2013; Das, 2006). Hazard the board helps with analyzing the qualities just as shortcoming engaged with the business exercises. Also, arranging as for inner and outside components empowers the undertaking trough to assess the open doors accessible for the further extension of McDonald. Moreover, hazard the board is significant, as it can possibly limit the issues regarding execution the executives. Moreover, dealing with the hazard before the execution of the business venture can be powerful in fulfilling the financial plan and the business objective of McDonald (Bolton, Chen Wang, 2013; Alhawari, Karadsheh, Talet Mansour, 2012). Significance of Shareholder Relationships The investors being the owner McDonald are significant for the achievement of business in Chester. In this unique circumstance, the investors of the organization assumes the most essential job for financing various exercises of McDonald and other operational exercises among others. Also, financing implies the way toward increasing certain singular amount sum from the speculators, which would be for the task reason and accomplishing the business destinations. With regards to the operational exercises, dealing with the investors connection would empower the organization to bring its incentive up in the securities exchange (Christopher, Payne Ballantyne, 2013). Moreover, it is the duty of the organization to meet to the necessity of the partners. In addition, investors commitment in the business is viable in dealing with the exhibition issue looked by the organization. In this specific situation, McDonald should execute productive investor commitment methodologies. Leading yearly gather ing with the significant investors is one of the methodologies, which is vital for bringing issues to light about the undertaking dish and other choice related with the extension of the retail chain in Chester. Besides, for the accomplishment of the new field-tested strategy, the assessment of speculators base is fundamental. This thusly
Friday, August 21, 2020
U.S. States Named After Kings and Queens
U.S. States Named After Kings and Queens Seven of theà U.S. states are named after sovereignsâ -four are named for rulers and three are named for sovereigns. These remember the absolute most established settlements and domains for what is currently the United States and the illustrious names paid tribute to the leaders of either France and England. The rundown of states incorporates Georgia, Louisiana, Maryland, North Carolina, South Carolina, Virginia, and West Virginia. Would you be able to figure which lords and sovereigns enlivened each name? The 'Carolinas' Have British Royalty Roots North and South Carolina have a long and confounded history. Two of the 13 unique settlements, they started as a solitary colonyâ but were partitioned not long after on the grounds that it was an excessive amount of land to administer. The name Carolinaâ is frequently credited as a respect of King Charles I of England (1625-1649), yet that isn't totally true.â What is truth is thatà Charles is Carolus in Latin and that motivated Carolina. Be that as it may, the French traveler, Jean Ribault first called the area Carolina when he had a go at colonizing Florida during the 1560s. During that time, he built up a station known as Charlesfort in what is presently South Carolina. The French King at that point? Charles IX who was delegated in 1560. At the point when the British pioneers built up their settlements in the Carolinas, it was not long after the 1649â execution ofà King Charles I of England and they held the name in his respect. At the point when his child assumed control over the crown in 1661, the provinces were additionally a respect to his standard. As it were, the Carolinas pay tribute to every one of the three King Charles. 'Georgia' Was Inspired by a British King Georgia was one of the first 13 settlements that turned into the United States. It was the last settlement built up and it got official in 1732, only five years in the wake of King George II was delegated King of England. The nameà Georgiaà was unmistakably roused by the new ruler. The postfix - iaâ was utilized regularly by the colonizing countries when naming new grounds out of appreciation for notable individuals. Ruler George II didn't live long enough to see his namesake become a state. He kicked the bucket in 1760 and was prevailing by his grandson, King George III, who ruled during the American Revolutionary War. 'Louisiana' Has French Origins In 1671, French travelers asserted a huge bit of focal North America for France. They named the zone out of appreciation for King Louis XIV, who reigned from 1643 until his demise in 1715. The nameà Louisianaà begins with an unmistakable reference to the lord. The suffixâ -ianaâ is regularly used to allude to an assortment of articles with respect to the authority. In this manner, we can freely associateà Louisianaà as an assortment of terrains possessed by King Louis XIV. This domain got known as the Louisiana Territory and was bought by Thomas Jefferson in 1803. Altogether, the Louisiana Purchase was for 828,000 square miles between the Mississippi River and theà Rocky Mountains. The territory of Louisiana shaped the southern fringe and turned into a state in 1812. 'Maryland' Was Named After a British Queen Maryland additionally has a relationship with King Charles I yet, for this situation, it was named for his wife.â George Calvert was allowed a contract in 1632 for an area east of the Potomac. The principal settlement was St. Marys and the region was named Maryland. The entirety of this was to pay tribute to Henrietta Maria, sovereign associate of Charles I of England and little girl of King Henry IV of France. The 'Virginias' Were Named for a Virgin Queen Virginia (and in this way West Virginia) was settled by Sir Walter Raleigh in 1584. He named this new land after the English ruler of the time, Queen Elizabeth I. Be that as it may, how could he get Virginiaâ out of Elizabeth? Elizabeth I was delegated in 1559 and passed on in 1603. During her 44 years as sovereign, sheâ never wedded and she earned the moniker of the Virgin Queen. That is the means by which the Virginias got their name, however whether the ruler was valid in her virginity involves a lot of discussion and hypothesis.
Cultural Sexual Citizenship Gay Singapore -Myassignmenthelp.Com
Question: Talk About The Cultural Sexual Citizenship Gay Singapore? Answer: Presentation Examples of connections, marriage, child rearing and obligations fluctuate in various societies and social orders since the idea of family life is additionally unique. In Singapore, values are treated as genuine convictions that are followed and kept up in the families. The procedure of multiplication advances have created in a fast rate throughout the years. These created innovations have tested a lot of families and parenthood. The quantity of gay men turning out to be fathers is expanding in a day by day rate (Ciabattari, 2016). The acquainted degree with gay child rearing through surrogacy in various nations, the socio-segment highlights like ethnicity, social class and period of gay guardians and the deterrents looked by them are in recognized legitimate and socio-social conditions. In a given article, the judgment of the court expressed that a gay man was not given the permit or authorization to receive the youngster he had fathered through surrogacy. The court dismissed on the ground that an organic dad couldn't look to receive a youngster in the wake of paying a substitute mother to convey his kid to term. It is forestalled by the Adoption Act. The appointed authority likewise expressed that since he was an American and the youngster was not stateless, citizenship of Singapore couldn't be conceded to him. Rather than separating by the sexual orientation, a gay man ought to be given the option to receive the kid he had fathered through surrogacy. Society ought not segregate people dependent on their sexuality. Right to equity and opportunity are the common inheritances (Golombok et al., 2017). In this way, if a man whether hetero and gay needs to embrace a substitute kid, the individual in question must be permitted. Examination of the mental and clinical cont emplations for US ripeness units offering types of assistance to gay men has likewise been investigated. Homosexuality has been acknowledged by the general public throughout the years. In a given article, lives of gay couples were crushed by guardianship war with a Thai proxy. Because of this wreckage or issue, the gay couple couldn't get back, as they needed to experience a legitimate war with respect to their surrogated youngster (Chua, 2017). As indicated by the surrogacy laws of Thailand, same sex marriage isn't perceived legitimately. The social orders in different nations accept that gay child rearing is getting broadly perceived and is being fused and perceived in family law. Utilitarian family approaches in a similar sex family acknowledgment that gauges the holding of the family. Same sex parented families ought not be separated in the general public. Same sex families have been perceived by the general public in spite of the fact that there are sure people who contradict to this idea (Lamanna, Riedmann Stewart, 2014). Gay couples are fruitless in turning out to be fathers orga nically due to which they pick the choice to substitute. The gay couple who experienced to confront difficulty because of their sexuality and surrogacy had to remain in an alternate nation with respect to the care of a kid. The substitute was assume to support the gay couple however they conflicted with them like the general public of Thailand and furthermore took the cash (Nebeling Petersen, 2018). The couple needed remuneration from the proxy since they needed to experience bother and humiliation with respect to the kid dependent on the gay issue. In the third article, it was contended on the situation if two evacuated childrens book will be put in the grown-up segment at the library. This was done in light of the fact that the books that were evacuated depended on two male penguins raising an infant chick. As per the Minister, it would badly affect kids. In light of the perspectives on a humanist, the choice of kids picking which book to peruse is in the hands of their folks (Smith, Cowie Blades, 2015). Grown-up areas of books are for the ones who have crossed the age of 18. In this manner, kids who are underneath that age breaking point won't be permitted in the grown-up segment in any case. In the general public, their folks direct youngsters. In any case, youngsters can't pick their own books without the assistance of any grown-up uniquely their folks from the outset. Social orders are rarely steady. It continues changing after some time. Accordingly, the general public ought to acknowledge such circumstances and not raise their families in a traditional manner. It has been seen that Singapore has seen the biggest gay rights rally by and by. It is about how the general public acknowledges breaking the cliché contemplations and convictions. To evaluate the perspectives on Singaporeans towards same sex child rearing, the analyst have first enrolled the families in quite a while are being raised by same sex guardians. The analyst has then led meetings and reviews to evaluate the mentalities of the average citizens towards same sex child rearing. The specialists so as to gather information have led broad meetings of the families in which youngsters are being raised by same sex guardians. By directing such meeting the scientist has had the option to note down their encounters and how they think the general public sees them. It tends to be said that originally had encounters of such families comprise the essential information of the examination. Notwithstanding this the analyst has additionally met those families living in the area or in the region of such families wherein youngsters are raised by same sex guardians. Further the scientist has directed overviews by giving surveys to general society so as to evaluate their supposition about same sex child rearing. It is to be referenced that the analyst had confronted some trouble in gathering information, relating to same sex child rearing, by giving polls to the overall population as same sex child rearing is an untouchable and individuals for the most part don't offer their actual thoughts about the theme. Be that as it may, directing individual meetings gave incredible experiences to the specialist just as gave significant information to the reason for leading the exploration. To direct meetings the analyst has deliberately chosen the inquiries to be posed to the interviewees and has recorded the appropriate responses give by them. References: Chua, L. J. (2017). Aggregate Litigation and the Constitutional Challenges to Decriminalizing Homosexuality in Singapore.Journal of Law and Society,44(3), 433-455. Ciabattari, T. (2016).Sociology of Families: Change, Continuity, and Diversity. SAGE Publications. Golombok, S., Blake, L., Slutsky, J., Raffanello, E., Roman, G. D., Ehrhardt, A. (2017). Child rearing and the modification of kids destined to gay dads through surrogacy.Child advancement. Lamanna, M. A., Riedmann, A., Stewart, S. D. (2014).Marriages, families, and connections: Making decisions in a various society. Cengage Learning. Keeping an eye on, W. D., Fettro, M. N., Lamidi, E. (2014). Kid prosperity in same-sex parent families: Review of research arranged for American Sociological Association Amicus Brief.Population Research and Policy Review,33(4), 485-502. Nebeling Petersen, M. (2018). Turning out to be gay dads through transnational business surrogacy.Journal of Family Issues,39(3), 693-719. Smith, P. K., Cowie, H., Blades, M. (2015).Understanding youngsters' turn of events. John Wiley Sons. Tan, C. (2015). Pink Dot: Cultural and Sexual Citizenship in Gay Singapore.Anthropological Quarterly,88(4), 969-996.
Monday, June 29, 2020
San Joaquin Valley Soils Research Paper - 1650 Words
San Joaquin Valley Soils (Research Paper Sample) Content: Name:Instructor:Course:Date:San Joaquin Valley SoilsDue to technological advancement and increased use of machinery in farming, soils are getting prone to deterioration and inability to sustain good productivity over time. Another factor exposing the soil to the threat of deterioration is increasing horticulture and agricultural practices. The type of soil texture in a certain place plays a significant role to determine the productivity in that geographic region holding other factors constant. Since different crops do well in different soil textures, it is paramount to understand the soil structure and texture in your locality before planting your crops. Most people tend to confuse soil texture and soil structure, but they mean completely different things. This research paper aims at explaining soil texture, its importance and the significance of Kern County, CA soil.What is soil texture?This is the qualitative classification tool used by agronomists in the laboratory and field to determine the different classes of soil depending on their physical texture. The classification can then be distinguished by the textual feel that can be clarified further using grading sieves to separate clay, sand and silt. In this regard, soil texture can be defined as the size of particles in your soil sample. Particles are differentiated based on their physical size and textural feel. Sandy soil is determined by the large particles that tend to be grainy. Loam soil is compared to a chocolate cake texture, and it feels moist, light and crumbly. It has medium sized particles, unlike clay soil that contains the smallest particles. Silt contains the smallest particles that characterize clay soil that is usually sticky, dense and hard (Christensen).There are various ways of determining the soil structure in your garden, but the most common is the ribbon method and a lab test. The lab test gives you the percentage of sand silt and loam in your soil sample. The results a re compared with the textual triangle to determine its textural class. The textural triangle has 12 textual classes that include; silt, silt loam, silty clay loam, loam, sandy clay loam, loamy sand, sand, sandy loam, sandy clay, clay loam, silty clay, and clay. They are usually determined by the percentage level of either clay, silt or clay. This can be explained further using the following figure.Source: /mauisoil/a_factor_ts.aspxUnder the ribbon method, soil texture is classified based on the ribbons formed by the soil particles. The soil is said to be fine textured if the formed ribbon remains flexible and for a considerable long period. If there is no ribbon formed and the sample breaks into less than Ãâà ¾ inch pieces, then the texture is medium. When the sample leaves no stain, contains gritty material and has no ability to form a ribbon, the texture is coarse. In California, San Joaquin is the state soil after it was officially designated in 1997 (Sousa). San Joaquin Vall ey has different types of soil textures that change as one approach San Joaquin River. Clay soil dominates the valley at 52%, clay loam at 35%, sandy loam at 9% and loam at 4%, but it contains a higher fraction of montmorillonite mineral. The finer textures soil is found near the San Joaquin River mostly due to silt deposition. The soils contain clay contents approximately forty to sixty percent. As one moves from East to West in the valley, the soil becomes coarsely textured gradually. The panache Creek has a distinct feature characterized by sandy loam soil deposits. The organic matter is quite low, and gypsum is present especially in the downslope soils (Schoups, Hopmans and Young). Production sustainability of agricultural products in a certain area depend on soil fertility that is influenced by soil structure and texture as well.Importance of soil textureSoil pH and fertility plays a significant role in determining how well your plants will grow. The soil textures discussed in this paper have their potential benefits and drawbacks, especially on the plants. The soil texture is known to affect the water-holding capacity of your garden. This is determined by the ability of soil to retain water that will be used by plants for a given period. The fineness or coarseness of your soil will determine the rate at which water is lost through infiltration and the ability of water retention for a long time.It also affects the permeability that refers to the ease of water and air passage through the soil. Plants do well in the type of soil where water is easily stored, and aeration is effective for proper growth. Soils texture determines the soil structure that in return plays an important role in determining the physical fertility of the soil. Fine textured soil tends to have a more stable structure with a lot of micro pores that help to reduce water passage hence more retention. On the other hand, coarse-textured soil conduct water much faster due to the many macrop ores that reduce water retention capability.The soil structure in your garden will determine the ease of soil workability. This is the ease or difficulty experienced when preparing the land for planting or timing the right time to cultivate after rain. Most people prefer the type of soil that will not make their work daunting and hectic. In most cases, fine particle soils tend to get waterlogged during rainy seasons and brings about workability challenges.It is important to acknowledge that the type of soil texture in your land will determine the types of crops to grow. Crops that grow beneath the surface such as carrots and onions will not do well in fine-textured soil. Soils that get waterlogged easily after a rain or excessive irrigation leads to aeration problems and plants are unable to pick nutrients effectively leading to poor growth and results (Singh, Pathak and Prakash).The resistance of soil to erosion is also a function of soil texture. By understanding the type of soil texture in your land, then you can determine the best measures to control erosion and reduce the loss of fertility. Fertility has a direct relation to soil texture that determines retention of nutrients and water. Since leaching of nutrients is a function of soil texture, coarse textured soils tend to be less fertile compared to fine soils. This is because the fine textured soil can retain more nutrients and water for a remarkably long time. The soil is also able to maintain a good balance between soil air and soil moisture that helps plants to pick nutrients thus providing a conducive environment for growth.What makes the soil in Kern County important?Kern County is located in California, and its economy is heavily linked to petroleum extraction and agriculture. The County is characterized by different soil textures depending on the location. Apart from using fertilizers and other enhancers, the soil in the county is fertile and able to sustain agricultural practices. The soil is r ich in nutrients necessary for crop production and basic plant nourishment. The necessary nutrients include potassium, phosphorus, and nitrogen that are readily available in the soil. The soil in Kern contains optimum organic matter that in return helps to improve the soil structure. The key advantage of the organic matter is that it helps the soil to retain nutrients and water necessary for crop growth. The soil of Kern County contains large amounts of topsoil that help to boost its fertility. The fact that most of the agriculture productive areas in the county are slightly slanted makes the soil good for farming due to good drainage of excess water. It also ensures that there are minimal or no cha... San Joaquin Valley Soils Research Paper - 1650 Words San Joaquin Valley Soils (Research Paper Sample) Content: Name:Instructor:Course:Date:San Joaquin Valley SoilsDue to technological advancement and increased use of machinery in farming, soils are getting prone to deterioration and inability to sustain good productivity over time. Another factor exposing the soil to the threat of deterioration is increasing horticulture and agricultural practices. The type of soil texture in a certain place plays a significant role to determine the productivity in that geographic region holding other factors constant. Since different crops do well in different soil textures, it is paramount to understand the soil structure and texture in your locality before planting your crops. Most people tend to confuse soil texture and soil structure, but they mean completely different things. This research paper aims at explaining soil texture, its importance and the significance of Kern County, CA soil.What is soil texture?This is the qualitative classification tool used by agronomists in the laboratory and field to determine the different classes of soil depending on their physical texture. The classification can then be distinguished by the textual feel that can be clarified further using grading sieves to separate clay, sand and silt. In this regard, soil texture can be defined as the size of particles in your soil sample. Particles are differentiated based on their physical size and textural feel. Sandy soil is determined by the large particles that tend to be grainy. Loam soil is compared to a chocolate cake texture, and it feels moist, light and crumbly. It has medium sized particles, unlike clay soil that contains the smallest particles. Silt contains the smallest particles that characterize clay soil that is usually sticky, dense and hard (Christensen).There are various ways of determining the soil structure in your garden, but the most common is the ribbon method and a lab test. The lab test gives you the percentage of sand silt and loam in your soil sample. The results a re compared with the textual triangle to determine its textural class. The textural triangle has 12 textual classes that include; silt, silt loam, silty clay loam, loam, sandy clay loam, loamy sand, sand, sandy loam, sandy clay, clay loam, silty clay, and clay. They are usually determined by the percentage level of either clay, silt or clay. This can be explained further using the following figure.Source: /mauisoil/a_factor_ts.aspxUnder the ribbon method, soil texture is classified based on the ribbons formed by the soil particles. The soil is said to be fine textured if the formed ribbon remains flexible and for a considerable long period. If there is no ribbon formed and the sample breaks into less than Ãâà ¾ inch pieces, then the texture is medium. When the sample leaves no stain, contains gritty material and has no ability to form a ribbon, the texture is coarse. In California, San Joaquin is the state soil after it was officially designated in 1997 (Sousa). San Joaquin Vall ey has different types of soil textures that change as one approach San Joaquin River. Clay soil dominates the valley at 52%, clay loam at 35%, sandy loam at 9% and loam at 4%, but it contains a higher fraction of montmorillonite mineral. The finer textures soil is found near the San Joaquin River mostly due to silt deposition. The soils contain clay contents approximately forty to sixty percent. As one moves from East to West in the valley, the soil becomes coarsely textured gradually. The panache Creek has a distinct feature characterized by sandy loam soil deposits. The organic matter is quite low, and gypsum is present especially in the downslope soils (Schoups, Hopmans and Young). Production sustainability of agricultural products in a certain area depend on soil fertility that is influenced by soil structure and texture as well.Importance of soil textureSoil pH and fertility plays a significant role in determining how well your plants will grow. The soil textures discussed in this paper have their potential benefits and drawbacks, especially on the plants. The soil texture is known to affect the water-holding capacity of your garden. This is determined by the ability of soil to retain water that will be used by plants for a given period. The fineness or coarseness of your soil will determine the rate at which water is lost through infiltration and the ability of water retention for a long time.It also affects the permeability that refers to the ease of water and air passage through the soil. Plants do well in the type of soil where water is easily stored, and aeration is effective for proper growth. Soils texture determines the soil structure that in return plays an important role in determining the physical fertility of the soil. Fine textured soil tends to have a more stable structure with a lot of micro pores that help to reduce water passage hence more retention. On the other hand, coarse-textured soil conduct water much faster due to the many macrop ores that reduce water retention capability.The soil structure in your garden will determine the ease of soil workability. This is the ease or difficulty experienced when preparing the land for planting or timing the right time to cultivate after rain. Most people prefer the type of soil that will not make their work daunting and hectic. In most cases, fine particle soils tend to get waterlogged during rainy seasons and brings about workability challenges.It is important to acknowledge that the type of soil texture in your land will determine the types of crops to grow. Crops that grow beneath the surface such as carrots and onions will not do well in fine-textured soil. Soils that get waterlogged easily after a rain or excessive irrigation leads to aeration problems and plants are unable to pick nutrients effectively leading to poor growth and results (Singh, Pathak and Prakash).The resistance of soil to erosion is also a function of soil texture. By understanding the type of soil texture in your land, then you can determine the best measures to control erosion and reduce the loss of fertility. Fertility has a direct relation to soil texture that determines retention of nutrients and water. Since leaching of nutrients is a function of soil texture, coarse textured soils tend to be less fertile compared to fine soils. This is because the fine textured soil can retain more nutrients and water for a remarkably long time. The soil is also able to maintain a good balance between soil air and soil moisture that helps plants to pick nutrients thus providing a conducive environment for growth.What makes the soil in Kern County important?Kern County is located in California, and its economy is heavily linked to petroleum extraction and agriculture. The County is characterized by different soil textures depending on the location. Apart from using fertilizers and other enhancers, the soil in the county is fertile and able to sustain agricultural practices. The soil is r ich in nutrients necessary for crop production and basic plant nourishment. The necessary nutrients include potassium, phosphorus, and nitrogen that are readily available in the soil. The soil in Kern contains optimum organic matter that in return helps to improve the soil structure. The key advantage of the organic matter is that it helps the soil to retain nutrients and water necessary for crop growth. The soil of Kern County contains large amounts of topsoil that help to boost its fertility. The fact that most of the agriculture productive areas in the county are slightly slanted makes the soil good for farming due to good drainage of excess water. It also ensures that there are minimal or no cha...
Wednesday, June 3, 2020
Characterization of Mycobacterium smegmatis bacteriophage Ravenclaw - Free Essay Example
To start off made sure the surface was cleaned with 1% ethanol, and the Bunsen burner must be turned on. Everything performed to isolate a phage must be done in an aseptic zone, in this case it was near the Bunsen burner. 5 ml of the soil sample was gathered near WSU campus and poured into a bioreactor which already included the enriched medium and .5 ml of the M. foliorum then sat on the tube shaker for seven days. Once the soil sample was on the shaker for a minimum of 24 hours, 1 ml of the soil mixture was transferred into a microfuge tube. The soil mixture spun in a microcentrifuge at speed for thirty seconds. Next, with a syringe with its plunger removed, a filter was attached to the top and transferred roughly half of the centrifuge mixture into it. The plunger was reinserted into the syringe, a filter the medium into a microfuge tube. The filtered medium in the microfuge tube was used as enriched lysate. Afterward the enriched lysate was prepared, a plaque assay was performed by adding 50 ?à µl of the enriched lysate into a tube of .5 of M. foliorum and letting it incubate for ten minutes. Meanwhile the enriched lysate mix was incubated for ten minute, 20 ?à µl of CaCl2 was mixed with liquid top agar. Once ten minutes had passed, add the top agar mix into the phage lysate mix and swirl. The mixture of M. foliorum, phage lysate, and a separate tub of liquid top agar, it was poured into a new l-agar plate it was then incubated at 30?à °C for seven days. With a growth of a phage on the plate, a spot test was performed in aseptic conditions. A grid was drawn on the plastic side of a new l-agar plate and labeled as a negative control. A tube of liquid top agar is added 20 ?à µl of CaCl?à ¬?à ¬2 and that mixture was then mixed into a tube of M. foliorum. The mixture of CaCl2, liquid top agar, and M. foliorum was drained onto a new l-agar plate. As it becomes solid on the plate, 10 ââ¬Å" 25 ?à µl of the soil sample was transferred onto the grids that were drawn on the bottom of the plate. The l-agar plates with the mixture topped off are places in a 30?à °C incubator for a week. As the lawn was visible, a plaque streak was performed by first choosing a plaque from the plate and touching the plaque with a sterile wooden pick that was then aseptically streaked onto a new agar plate. This process was done by using a sterile wooden stick, starting at the edge of the past streak for a three separate streak where an x was noticeable. Then a new layer of agar that was mixed with M. foliorum and CaCl2 was poured onto the plate where the phage was streaked. The streaked plate was incubated at 30?à °C for a week to let the bacteriophage grow. After the streaked plate had been incubated at 30 for seven days, the next step was to devise the phage specimen located the plaque that was circled. A clean applicator was used to transfer the most isolated phage from the plate into a bioreactor that also included .5 ml of M. foliorum and 25 mL of the enriched medium and sat on the shaker for seven days. After the enriched culture had been on the shaker for seven days, the next step was to collect the lysate and filter-sterilize. A .22 ?à µm filtered syringe disbursed the now filtered enrich medium into three separate labeled microfuge tubes. Determined the titer of the HTL by ten labeled microfuge tubes from -1 to -10. Each tube was mixed with 90 ?à µm of phage buffer as well as 10 ?à µm of the concentrated HTL to the -1 microfuge tube. Mixed 10 ?à µm from the -1 tube into the -2 tube and continue transferring 10 ?à µm from the previous tube into a new tube until reaching the -10 tube with a new tip each time transferring into a new tube. A negative control was needed, so the 11th tube was infected with M. foliorum and 10 ?à µm of phage buffer and letting it sit for ten minutes. As ten minutes passed, all the plates were topped off with a mixture of liquid top agar and CaCl2 and labeled appropriately. Again, it they solidified and were moved into a 30 degree Celsius incubator for the next seven days After the plates were incubated at thirty degree Celsius for seven days, the next step was to degrade bacterial DNA / RNA in high titer lysate. First step was to disburse one mL of high titer lysate into a microfuge tube, then with gloves on, relocate to the designated nucleus work station. Added 5 ?à µl of the nucleus mix into my sample, mixed by repeating, incubated at 37 degrees Celsius for ten minutes. After ten minutes of incubation, the second step was to denature the protein capsid to excrete the phage DNA. 500 ?à µl of the nuclease HTL mixture was discharged onto two separate microfuge tubes with clean up resin. The next protocol was to isolate the phage genomic DNA by attaining two DNA columns, labeled with personal initials. Columns were attached to two three mL syringes, and 1.5 mL of the phage mixture were filtered into new microfuge tubes. Put column in a new microfuge tube by first unscrewing the column from the syringe before freeing the plunger. Afterwards, withdraw the plunger from the syringe barrel and screw back the column, Following the protocol, the next step was to rinse the salt from the DNA by using two syringe barrels filled with two mL of 80% isopropanol. Then repeat steps of isolating phage genomic DNA to have done three isopropanol washes. Afterwards, isopropanol residue was left and to remove it the columns were placed in a microfuge tube and spun at 10,000 x for a maximum of five minutes. Then, the columns were placed on a block that had been heated to 80o C for one minute to evaporate any excess isopropanol Eluted the DNA by incubating the columns at room temperature with 50 ?à µl of ddH2O for one minute. After incubation, the samples spun again at 10,00 x for sixty seconds. The eluted phage DNA was gathered by incorporated the products from both microfuge tubes into one final tube. First started by mildly stirring the DNA specimen by finger vertexing and with the concentrated DNA sample calculate the amount of DNA sample. Next, made sets of restriction enzyme digest reaction by getting a tube of dH2O 100 ?à µg, 10X reaction buffer 20 ?à µl, 3 ?à µl BamHI Enzyme, 3 ?à µl EcoRI Enzyme, HindIII. Reactions were set up in the format the protocol was told as. There were four reaction tubes, three restriction enzyme digest and a controlled tube with no enzyme. To indicate the reaction, started by placing the reaction tubes in tube racks and placing them in the incubator ay 37 o and my TA removed them afterwards. Placed the 24 ?à µl of reaction inside the wells of an agarose gel that was inside of the gel electrophoresis. TA provided a portion of kb ladder, dispersed all 10 ?à µl of the ladder onto the gel in the lanes. After forty minutes, relocated the gel into a ziplock bag, and into a transilluminator where the DNA could be seen.
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