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In layman's terms, it is the splicing and recombination of genes on DNA.
The so-called genetic engineering.
It is a complex technology to manipulate genes at the molecular level, which is to introduce foreign genes into recipient cells through in vitro recombination, so that this gene can be replicated, transcribed, translated and expressed in recipient cells.
Genetic engineering is an important branch of bioengineering, which is related to cell engineering, enzyme engineering, protein engineering and microbial engineering.
Together, they form bioengineering. Genetic engineering is a complex technique for manipulating genes at the molecular level. It is to artificially extract the genetic material of a donor organism - DNA macromolecules, cut them with appropriate tool enzymes under ex vivo conditions, and then combine them with DNA molecules as carriers.
It is a novel technology to obtain a new species by connecting them and then introducing them into a recipient cell that is easier to grow and reproduce together, so that the foreign substance can "settle down" in it and replicate and express it normally. It overcomes the incompatibility barrier of distant hybridization.
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Basic principles and applications of animal genetic engineering. The main contents include the molecular biology basis, technical basis, enzymatic basis and operating procedures of genes; This paper introduces the basic principles of animal cell engineering, transgenic animals, gene and gene immunity and their applications in life science research, medicine, animal genetics and breeding, disease diagnosis and other aspects. Genetic engineering is a cutting-edge technology of contemporary science and technology, which is highly theoretical and technical.
Animal genetic engineering is based on the design and recombination at the gene level, which is expressed at the level of cells, tissues and individual animals.
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Animal genetic engineering, formerly known as genetic engineering, is a technology that applies DNA recombination technology to change the heritability of organisms at the genetic level according to people's wishes, create new biological species, and provide useful products and services for human beings through engineering. It also refers to the scientific engineering that applies modern biological science and genetic technology to manipulate or modify animal genes.
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Genetic engineering is a major in bioengineering, also known as biotechnology or biotechnology. It is a specialty that applies the principles of biology and engineering to form new biological varieties with specific traits for the unique functions of biological materials and organisms. This major cultivates interdisciplinary and applied talents with basic knowledge of biology and engineering, as well as basic knowledge of natural sciences and humanities, who can be engaged in bioengineering product production, process design, production management, new technology research and new product development in biotechnology and engineering and other related fields.
Material Supplement: Core Courses in Genetic Engineering:
Cell Biology, Biochemistry, Molecular Biology, Immunology, Microbiology, Genetics, Bioinformatics, Genetic Engineering, Cell Engineering, Biopharmaceuticals, Microbial Technology, Fermentation Engineering, Ecology, Principles of Chemical Engineering, and Chemical Engineering Processes.
Genetic Engineering Employment Direction:
1. Pharmaceutical bioengineering;
2. Medical equipment and instruments;
3. New energy;
4. Medical care and hygiene;
5. FMCG (food, beverage, cosmetics).
Recommended by U.S. universities that offer genetic engineering majors:
1. Johns Hopkins University (Whiting) Baltimore, MD;
2. Georgia Institute of TechnologyAtlanta GA;
3. University of California San Diego (Jacobs) La Jolla, CA;
4. Duke University(Pratt) Durham, NC;
5. Massachusetts Institute of Technology Cambridge, MA;
6. Stanford University Stanford, CA;
7. University of Pennsylvania Philadelphia, PA;
8. University of Washington Seattle, WA;
9 Rice University(Brown)Houston,TX;
10. University of California Berkeley Berkeley, CA;
11. University of Michigan Ann Arbor Ann Arbor, MI.
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What is genetic engineering?
As the secrets of the internal structure and genetic mechanism of DNA are revealed little by little, especially when people understand that the genetic code is transcribed and expressed by RNA, biologists are no longer satisfied with just exploring and hinting at the secrets of biological inheritance, but begin to be eager to intervene in the genetic characteristics of organisms at the molecular level.
If a piece of genetic code in the DNA of one organism is connected to the DNA strand of another organism and the DNA is reorganized, new genetic material can be designed and new types of organisms can be created according to human wishes, which is completely different from the traditional practice of breeding organisms to reproduce offspring in the past.
This practice is like the engineering design of technology and science, according to the needs of human beings, the "gene" of this creature and the "gene" of that creature are re-"constructed" and "assembled" into a new genetic combination to create a new organism. This kind of bioscience and technology, which is completely produced by reassembling genes into new organisms in accordance with human wishes, is called "genetic engineering" or "genetic engineering".
Genetic engineering is an important branch of bioengineering, which together with cell engineering, enzyme engineering, protein engineering and microbial engineering constitutes bioengineering.
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Genetic engineering, also known as gene splicing technology and DNA recombination technology, is based on molecular genetics as the theoretical basis, with the modern methods of molecular biology and microbiology as a means, according to the pre-designed blueprint of different genes, in vitro to construct hybrid DNA molecules, and then introduce into living cells to change the original genetic characteristics of organisms, obtain new varieties, and produce new products. Genetic engineering technology provides a powerful means for the study of gene structure and function. Bioengineering is an undergraduate major in China's ordinary colleges and universities, which is a bioengineering major, with a basic study period of four years, and a bachelor's degree in engineering is awarded.
1] This major is based on life science, food science and engineering, and aims to emphasize the cultivation of students' professional knowledge, basic skills, innovative thinking and scientific research ability, and pay attention to the basic training of applied research, engineering design and industrial management; It involves the teaching and research content of bioengineering such as genetic engineering, cell engineering, protein engineering, enzyme engineering, fermentation engineering and biological reaction engineering, and requires students to master the basic theories and knowledge of biology, biochemical engineering, chemical engineering and other disciplines, and master the basic technologies of genetic engineering, enzyme engineering, biochemical reaction and catalytic engineering, cell culture and microbial fermentation engineering, biological separation engineering and engineering computing.
Genetic engineering, also known as gene splicing technology and DNA recombination technology, refers to the theoretical basis of molecular genetics, with the modern methods of molecular biology and microbiology as a means, different genes according to the pre-designed blueprint, in vitro construction of hybrid DNA molecules, and then into living cells to change the original genetic characteristics of organisms, obtain new varieties, and produce new products. >>>More
Genetic engineering, also known as gene splicing technology and DNA recombination technology, refers to the theoretical basis of molecular genetics, with the modern methods of molecular biology and microbiology as a means, different genes according to the pre-designed blueprint, in vitro construction of hybrid DNA molecules, and then into living cells to change the original genetic characteristics of organisms, obtain new varieties, and produce new products. >>>More
As the name suggests, genetic engineering modifies genes to modify cells; >>>More
Hello Explain a first. In genetic engineering, DNA ligases are indeed used to connect sticky ends, but instead of hydrogen bonds between bases, the phosphate group of DNA and the five-carbon sugar - phosphodiester bond (you can see the figure in the textbook). So A's statement is not quite right. >>>More
a.A marker gene is a gene with a known function or a known sequence that can play a specific role as a marker. In the sense of genetic engineering, it is an important marker for recombinant DNA vectors, which is usually used to test the success of transformation. In the sense of gene mapping, it is a tool for marking the gene of interest, which is usually used to detect the localization of the gene of interest in cells. >>>More