新疆农业科学2012,Vol.49Issue(10):1897-1901,5.DOI:10.6048/j.issn.1001-4330.2012.10.021
抗冻蛋白应用前景及基因工程表达研究进展
Researches Advances in Application of Antifreeze Protein and Its Gene Engineering Expression
摘要
Abstract
Antifreeze protein (AFP) , also known as thermal hysteresis protein, It is a class of proteinThat inhibiting the growth of ice crystals. It has three basic characteristics; thermal hysteresis effect (THA), the effect of ice crystals form, recrystallization inhibitory effect (RI), To date, AFPs have been widely found in a variety of organisms, such as fish, insects, plants, bacteria and fungi, isolated from a number of fish, plants , bacteria, fungi and arthropods . Different biological AFPs chemical structure, physical and chemical properties, spatial configuration of each are not identical, and similar biological between AFPs homology is not high, there is no similar sequence or structural patterns, indicating that they may be in different organisms evolved independently, there is no common evolution law. Along with the development of research, Antifreeze protein can be widely used in agriculture, medicine food sciences and industry, It played a role in the cryoprotectant and food additives. The biochemical characteristics, as well as antifreeze mechanism are reviewed, Furthermore, the application of AFPs and the expression of gene engineering are discussed. That could make research foundation for Antifreeze protein.关键词
抗冻蛋白/应用/基因工程/表达Key words
Antifreeze protein/ application/ gene engineering/ expression分类
农业科技引用本文复制引用
蔡文萍,马纪..抗冻蛋白应用前景及基因工程表达研究进展[J].新疆农业科学,2012,49(10):1897-1901,5.基金项目
国家自然科学基金项目(30760056) (30760056)