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1)  Chitosanase gene
壳聚糖酶基因
2)  chitosanase
壳聚糖酶
1.
Screening of chitosanase high producing strains and study on the properties of chitooligosaccharides;
产壳聚糖酶菌株的筛选及酶解产物壳寡糖性质的研究
2.
Production of chitosanase by Metarhizium anisopliae in solid state fermentation;
金龟子绿僵菌固态发酵产壳聚糖酶
3.
Production of chitosanase and chitooligosaccharide preparation;
细菌BK2产壳聚糖酶的发酵条件及壳寡糖的制备
3)  xylanase gene
木聚糖酶基因
1.
Using the method of transparent circle to the positive clones, the identical xylanase genes was identified.
采用改良鸟枪法构建了草本纤维精制高效菌种CXJZ11-01的基因组文库,通过透明圈法筛选到了2个木聚糖酶基因阳性克隆。
2.
In the past decades over hundred on xylanase genes have been cloned into homogenous and heterogenetic hosts to super-express the xylanase and to change .
在过去几十年里,有超过100个木聚糖酶基因被克隆进同源或异源宿主中,其目的是为了超表达木聚糖酶和改变它们的特性以适应商业应用。
3.
The xylanase genes on the two clones were subcloned,sequenced and analysed.
从自制堆肥样品中提取未培养细菌的总DNA,用柯斯质粒pW EB∷TNC为载体构建宏基因组文库,对文库进行筛选获得表达木聚糖酶活性的克隆,再进行亚克隆、测序分析以及B lastx搜索G enB ank分析木聚糖酶基因。
4)  β-1,3-glucanase gene
葡聚糖酶基因
1.
Safety evaluation of the transgenic rice flour possessing Chitinase gene,β-1,3-glucanase gene and foreign DNA sequences including NPTII gene was conducted by urgent toxicity and teratogenicity tests with rats or mice.
转基因大米粉结果提示携带几丁质酶基因、葡聚糖酶基因、NPT-II标记基因等外源DNA的转基因大米无明显的毒性和致畸作用。
2.
Four transgenic rice lines harboring binary chitina se gene and β-1,3-glucanase gene were challenged in the greenhouse by inocula ting 33 isolates belonging to 24 races of Magnaporthe grisea collected from Yunnan Province.
结果表明 ,不能侵染受体品种南 2 9的 13个菌株也不能侵染转基因品系 ,可侵染受体品种南 2 9的 2 0个菌株一般不能侵染转基因品系 ,转基因水稻对稻瘟病菌抗性范围较受体对照扩大 ,证明转几丁质酶 葡聚糖酶基因水稻对稻瘟病具有一定的广谱抗性 ;诱发条件下 ,转基因品系大田叶瘟病情指数为 0~ 1级 ,穗瘟发病率为 0 。
5)  Mannanase gene
甘露聚糖酶基因
1.
A plasmid ,pMD-18Tman2XcmI is developed,the plasmid is constructed by cloning an Xcm?I cassette with mannanase gene (man 1?101?bp long) between two Xcm?I restriction sites into pMD-18T.
通过克隆甘露聚糖酶基因到pMD-18T载体构建了质粒pMD-18Tman2XcmI,克隆的甘露聚糖酶基因两侧各引进了一个特定的XcmI酶切位点;用XcmI酶切质粒pMD-18Tman2XcmI可以制备T载体。
6)  Levansucrase gene
果聚糖合酶基因
补充资料:壳聚糖膜
分子式:
CAS号:

性质:壳聚糖所制备成有分离功能的膜。壳聚糖可单独在甲酸中制备渗透汽化膜,对乙醇和水有较好的分离性能。为了减少其溶胀性能,也可以用二醛交联成膜,或与其他聚合物如聚乙烯醇、纤维素等共混,或以聚砜、聚丙烯腈为底膜制成壳聚糖复合膜,以改善醇水分离因素。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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