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1)  sbel gene
分支酶基因
1.
p13W2, p13W4 and p13B4, containing the sense waxy gene, antisense waxy gene and antisense sbel gene respectively, were constructed and introduced into various rice cultivars, both of Japonica and Indica, via Agrobacterium.
2、为改变稻米胚乳中的直链淀粉含量,采用不同策略,即正义或反义策略,将与淀粉合成的相关基因:Wx基因和分支酶基因,通过农杆菌介导法导入不同水稻品种或杂交稻亲本中,获得了一系列转基。
2)  Starch Branching Enzyme gene
淀粉分支酶基因
1.
Based upon the genomic sequence difference between the indica rice variety 93-11 and the japonica rice variety Nipponbare,a total of nine molecular markers for starch branching enzyme gene(Sbe)were successfully developed.
基于籼稻93-11和粳稻日本晴基因组间的序列差异,成功发展了水稻淀粉分支酶基因(Sbe)9个分子标记。
3)  starch branch enzyme gene
淀粉分支酶基因
1.
RNA interference expression vector of starch branch enzyme gene was transformed into maize inbred lines by Agrobacterium tumefaciens and the conditions of Agrobacterium tumefaciens system were studied.
利用农杆菌(Agrobacterium tum efaciens)介导将淀粉分支酶基因RNA干涉表达载体转入玉米自交系中,并对农杆菌转化系统的条件进行研究。
2.
Anti-sense expression vector of starch branch enzyme gene was transformed into maize inbred lines by Agrobacterium tumefaciens and the conditions of Agrobacterium tumefaciens transforming system were studied(EHA105 strain vibrates 20h,concentration of fermenting liquor was OD 0.
利用农杆菌介导法将玉米淀粉分支酶基因的反义表达载体导入玉米自交系中,并对农杆菌转化系统的条件进行了研究。
4)  Starch Branching Enzyme (SBE)
分支酶基因(Sbe1、Sbe3)
5)  starch branching enzyme gene sbe2a
淀粉分支酶基因sbe2a
6)  Starch Debranching Enzyme (DBE)
脱支酶基因(Pul、Iso)
补充资料:淀粉分支酶
分子式:
CAS号:

性质:初期该酶又被称为Q-酶和分支因子。糖基转移酶之一,是催化直链淀粉变为支链淀粉的催化剂。是以同一葡聚糖分子为底物,集“水解”、“转移”、“合成”三个功能为一体的生物催化剂。首先它水解底物分子上某一个1,4糖苷键(4位上),切下一个直链葡聚糖片段,继而把该片段转移至余下底物分子上某一居间的葡萄糖残基的第6位置碳原子上,形成1,6糖苷键,同时在该“合成”处就产生一个“T”字形结构,从而完成一个支链化的过程。故它在糖原和支链淀粉形成中起着极为重要的作用。可从动、植物和微生物中提取。

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