【摘要】 脱乙酰壳多糖(chitosan),可由蟹或虾的甲壳质经脱乙酰基处理制得。脱乙酰壳多糖处理能显著延长多种果实的贮藏寿命,它是一种新型的无毒天然果蔬保鲜剂,脱乙酰壳多糖能够在果实表面形成半透膜,具有延缓果实完熟和衰老,抑制病菌入侵和生长的作用,笔者结合自己的工作,概述了这一领域的研究进展,更多还原

【Abstract】 Chitosan,Obtained by deacetylation of chitin,a by-product from the seafood industry.Chitosan Coating treatment can extending the storage life of some fresh fruits oignificantly.Chitosan may form a semipermeable film on the surface of fruits and consequently de- lay ripening and senescence,it can also inhibit the grouth of several fungi and reduce the decay of fruits.Chitosan is an idealand a safe preservative coating material for fresh fruits.更多还原