Transgenic Animals Online Biology Notes
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Transgenic animals online biology notes. The procedure is the same as that used for testing toxicity of drugs. The development of transgenic animals has been part of biotechnology research which has been expanding rapidly. After injecting the DNA the embryo is implanted into the uterus of receptive females.
Transgenic animals are created-To study how genes are regulated and how they affect the normal functions of the body and its development. Transgenic animals are made to carry genes which make them more sensitive to toxic substances than non-transgenic animals. They are then exposed to toxic substances and the effects are studied.
Transgenic rats rabbits pigs sheep cows and fish- Over 95 of the transgenic animals are miceBenefits of transgenic animals To study regulation of genes and their action on normal physiology development. Example- Transgenic rats rabbits pigs sheep etc. A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome.
Toxicity testing in such animals will allow us to obtain results in less time. Animals that have had their DNA manipulated to possess and express a foreign gene are known as transgenic animals. Transgenic animals represent unique models that are custom tailored to address specific biological questions.
The transgenic animals are created because of the benefits they provide to the man. The animal production industry is gradually reaching towards revolution due to the development of genetic map knowledge of expression of genes and techniques for large propagation. 2 study of diseases susceptibility to different diseases has been found to the genetically controlled transgenic animals can be used to study how genes take part in the development of diseases.
The first transgenic animal was produced in 1983 when genes for human growth hormone were introduced into mice. Clinical cultural and Biochemical diagnosis. June 4 2021 Gaurab Karki 0.