Transgenic Plants And Animals Wikipedia
The foreign gene that is introduced is known as the transgene and the animal whose genome is altered is known as transgenic.
Transgenic plants and animals wikipedia. A foreign gene will be inserted into a plant of a different species or kingdom. Transgenic plants are also called Genetically modified crops. Plant can be used as bioreactor transgenic plants which can be used to produce the proteins or peptides encoded by the introduced foreign genes in vaccine production against animal and human diseases.
Transgenesis is the phenomenon in which a foreign gene with desired characteristics is introduced into the genome of the target animal. These genes are passed on to the successive generations. The aim is to introduce a new trait to the plant which does not occur naturally in the species.
A transgenic animal is one that carries a foreign gene that has been deliberately inserted into its genome. The monoclonal antibodies peptide hormones cytokinins and blood plasma proteins are being produced in transgenic plants and their parts such as tobacco in leaves potato in tubers sugarcane in stems and maize in. Transgenic plants potato and cotton were for the first time made available to farmers in USA.
Transgenic models are more precise in comparison to traditional animal models for example the oncomouse with its increased susceptibility to tumor development enables results for carcinogenicity studies to be obtained within a shorter time-frame thus reducing the course of tumor development in experimentally affected animals. For this reason the desired genes are cloned and expressed in animals such as sheep goats chickens and mice. Transgenic Plants as Bioreactor Molecular Farming.
Contents Transgenic animals are more widely used for various purposes. TRANSGENESIS- The phenomenon of introduction of exogenous DNA into the genome to create and maintain a stable and heritable character. Plants are the natural producers.
In addition to the gene itself the DNA usually includes other sequences to enable it to be incorporated into the DNA of the host and to be expressed correctly by the cells of the host. The cell uses CO 2 water minerals and sun light to synthesise thousands of valuable and complex products which are the basis of animals life. Usually ear tissue and blood are screened by polymerase chain reaction andor Southern analysis for the.