Transgenic animals online biology notes

Improvement in the genetic characteristics of livestock and other domestic animals e g high milk yield weight gain etc in the early. Transgenic technology has led to the development of. For example a transgenic pig has been produced with the ability to synthesize human hemoglobin for use as a blood substitute. Let us discuss a few of them. The transgenic animals are created because of the benefits they provide to the man. This article provides an overview on transgenic animals. Transgenic animals online biology notes september 30 2020 admin animals 0 definition adjective of pertaining to or relating to an organism that has genes from another organism put into its genome its genome through recombinant dna techniques supplement transgenic is a term that describes an organism containing genes from another organism put into its genome through recombinant dna techniques. The medical and biotechnological uses of animal cloning are almost innumerable as many diseases have been eradicated thanks to the production of these transgenic animals. The growth factor is altered by introducing a foreign gene in transgenic animals. Transgenesis is the process by which mixing up of genes takes place. Transgenic mice are developed by injecting dna into the oocytes or 1 2 celled embryos taken from female mice. Transgenic animals can be used to produce valuable products. These animals facilitate the study of gene regulation and its effect on the everyday functions of the body. A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome. Also a transgenic cow has been bred with the ability to produce human lactoferrin an iron building milk protein and a potential antibacterial agent.

Applications of transgenic animals. Since the discovery of the molecular structure of dna by watson and crick in 1953 molecular biology research has gained momentum. The transgenic mice have been genetically modified so that they carry a green fluorescent protein which glows green. The science of biology introduction to biology. The dependence of man on animals such as cattle sheep poultry pig and fish for various purposes milk meat eggs wool etc is well known. Applications of transgenic animals. By damaris benny daniel ii msc. Foreign genes are inserted into the germ line of the animal so it can be transmitted to the progeny. After injecting the dna the embryo is implanted into the uterus of receptive females.

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