Biocatalytic production of chitosan polymers from shrimp shells, using a recombinant enzyme produced

来源 :美国分子生物学期刊(英文) | 被引量 : 0次 | 上传用户:heroic008
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Chitosan has a unique chemical structure with high charge density, reactive hydroxyl and amino groups, and extensive hydrogen bonding. Chitin deacetylase (EC 3.5.1.41) catalyzes the hydrolysis of the N-acetamido groups of N-acetyl-D-glucosamine residues i
其他文献
亲爱的土地:您好!我是您怀抱中的最后一株小草。我要走了,带着不舍与无奈。我听爷爷说您以前是黑色的,我爷爷还在您的哺育之下成为了一个大胖子。可如今时代不同了,当人类忙
Marek’s disease virus (MDV) challenge induces lymphoma in susceptible chickens. Host genes, especially immune related genes, are activated by the virus. DNA me
The Influenza A virus remains an annual and worldwide health concern due to its fast evolutionary rate. There are two major forms of Influenza evolution: drift,
Melanization in insect hemolymph is triggered by the recognition of pathogen-associated molecular patterns via pattern recognition receptors. The signal transdu
Genomics has become a ground-breaking field in all areas of the life sciences. The advanced genomics and the development of high-throughput techniques have late
在国外旅游,安全是个重要的话题。很多人因为害怕到了外面人生地不熟,因而顾虑重重,甚至到了草木皆兵的地步。其实,没必要把国外想得那么可怕,小偷哪儿都有,关键是出国前做些
Characterization of occurrence, density and motif sequence of tandem repeats in the transcribed regions is helpful in understanding the functional significance
The possibility of commercialization of Moro blood oranges in tropical countries such as Brazil was evaluated to verify whether post-harvest management through
一本朴质的期刊,于我,有很重的分量。初识《写作》,是在二十多年前。我刚参加工作,并且担任校团委书记,经常要组织或参加校内外活动。但我嘴拙,需要借助“它山之石”。有幸找
1病例摘要患者。女,51岁。农民。因眼睑下垂月余,伴咀嚼和吞咽困难,四肢无力4天于2002年12月17日入院。