Production Of Transgenic Animals Notes
Transgenic animals can be created by manipulating embryonic stem cells.
Production of transgenic animals notes. Applications of Genetically modified animals. ES cells are obtained from the inner cell mass of a blastocyst. The main principle in the production of transgenic animals is the introduction of a foreign gene or genes into an animal the inserted genes are called transgenes.
Genetically modified animals are proving ever more vital in. Milk is the secretion of mammary glands that can be collected frequently without causing any harm to the animal. PowerPoint PPT presentation.
Transgenic mice are developed by injecting DNA into the oocytes or 1-2 celled embryos taken from female mice. A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome. A Gene requires certain cellular mechanism to help for the production of protein.
The foreign genes must be transmitted through the germ line so that every cell including germ cells of the animal contains the same modified genetic material. Milk as the Medium of Protein Production. Theses mechanism is absent in cell culture.
Transgenic animals produced with the purpose of producing better and good quality breed increased in milk yield as well as to produce organs to meet the demand for organ transplantation. Transgenic animals are used as tools in research and for the production of recombinant proteins The main applications of transgenic animals are described as follows. Transgenic animals have the potential of agricultural applications like improved growth rate and carcass composition improved resistance to disease increased milk.
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. Transgenic animal technologies have come a long way since the creation of the first transgenic mouse in 1974 Transgenic Mouse 2005. Animals that have had their DNA manipulated to possess and express a foreign gene are known as transgenic animals.