Wednesday, May 6, 2020

The Breeding Methods Of Selective Breeding Essay - 3752 Words

What is selective breeding? Selective breeding is the selecting of organisms with desirable traits and breeding them together so that the desirable traits appear in the offspring’s phenotype. In this breeding technique, humans act as the selecting agent. The purpose of selective breeding in animals is either to produce a pure breed, where a breed consistently produces offspring of the same recognizable traits or to enhance the quality of an animal product. The 2 main methods of selective breeding include: artificial insemination (AI) and embryo transfer. Originally breeders would have to place the animals in a closed environment and hope they would mate. The modern approach to this involves females being inseminated with sperm attained artificially via collection from a prosthetic vagina (in the instance of bulls), where the sperm is then analysed prior insemination, this process is known as artificial insemination. Embryonic transfer is the other revolutionized technique and involves a female surrogate and donor. While the donor tends to have the higher quality desirable traits wanted for future generations, the surrogate tends to be a cheaper but perhaps more reliable in reproduction. Through the use of sex hormones superovulation is able to occur and in cows up to 20 inseminations a year can take place compared to the naturally occurring annual birthing. While this process does not result in any offspring that are genetically modifiedShow MoreRelatedEssay about Biotechnology: Definition of Genetic Transfer867 Words   |  4 Pagesproduct: the desired gene may be microinjected directly into the cell or it may be inserted into the core of a virus by gene splicing and the virus allowed to infect the cell for replication of the gene in the cells DNA. What is selective breeding- 10. The intentional breeding of organisms with desirable trait in an attempt to produce offspring with similar desirable characteristics or with improved traits. What is cloning- 11Cloning is the process of creating genetically identical copies of biologicalRead MoreOutline of the Concept of Genetic Manipulation760 Words   |  3 Pagesdiscussed are selective breeding in the plants in order to produce desired characteristics. The case study that covers selective breeding in the report is on Red Fleshed Apple. On the other hand, transgenesis in animals is the other type of genetic manipulation being covered which means taking a gene from one species and inserting it into another. The case study organism explaining transgenesis in animals will be transgenic cow. SELECTIVE BREEDING Case study done on Red-Fleshed Apples Selective breedingRead MoreWhy Is Genetic Modification Is The Same Thing As Biotechnology1578 Words   |  7 Pagesclass diet. Which means more meat, grains, and protein in a person’s daily diet. The challenge that society faces today, is eating a more mainstream, middle class diet while also managing the affordability of food production and food purchase. Selective breeding is a way for scientists to select for certain genetics that increase plant health and yields. Whereas, biotechnology allows for an expansion of acreage to be utilized for production of food crops like corn, soybeans, wheat, etc. Its importantRead MoreSelective Breeding of a Laborador Retriever Essay720 Words   |  3 PagesSelective breeding A breed is a particular set of domestic animals or plants having uniform look and behavior, that differentiate it from other animals or plant. While as Domestication is the process whereby a population of living organisms is changed at the genetic level, through generations of selective breeding, to accentuate traits that ultimately benefit humans. 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The thought, therefore, of writing about the worst aspects of conventional farming was daunting† (Myers 87). These

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