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1)  Nod gene
结瘤基因
1.
Using column chromatogaphy, TLC and HPLC, from Astragalus sinicus seed we isolated and purified the compounds which can induce the expression of nod genes in Rhizobium astragli (Tables 1, 2).
19种类黄酮或非类黄酮化合物对紫云英根瘤菌结瘤基因表达的诱导活性实验表明,紫云英根瘤菌的结瘤基因可以应答多种诱导咸分,除抽皮素外,还有类黄酮物质毛地黄黄酮(luteolin)、大豆素(daidzein)以及非类黄酮化合物7-羟基香豆素(umbelliferone)和葫芦巴碱(trigonelline)。
2.
Three major types of nod genes have been identified:the"common" nod genes,such as nodABC,which are essential for nodulation,functionally and structurally conserved among all rhizobia thus far studied; host-specificity genes,which are strain-or species-specific and determine the bacterial host range;and finally,the.
根瘤菌可在几种豆科植物上成瘤,结瘤基因(nod基因)赋予这些细菌以寄主专一性的方式诱导瘤的形成。
2)  nodulation genes
结瘤基因
1.
With the research deepgoing, it had been found that the nodulation of Rhizobium no only related with nodulation genes expression and regulation of Rhizobium , but also related with signal of host plant such as flavonoids.
根瘤菌结瘤基因的表达调控在根瘤菌与植物的共生结瘤过程中起着十分重要的作用。
2.
Three hot research directions of rhizobial nodulation genes, i.
简要综述了目前根瘤菌结癌基因研究的3个热点方向,即结瘤因子、nodlD基因的调控和结瘤基因系统发育分析的新进展。
3)  nod genes
结瘤基因
1.
The diversity of genetics and plasmids,functions of plasmids,Nod factors,nod genes and exopolysaccharide in Mesorhizobium huakuii were reviewed.
综述了华癸中生根瘤菌(Mesorhizobium huakuii)遗传多样性、质粒多样性、质粒的功能、结瘤因子、结瘤基因、胞外多糖等方面的研究进展。
4)  nodulin genes
结瘤素基因
1.
Seventy-five nodulin genes, found in nucleotide databases, were used as probes to scan the rice genome by bioinformatics methods.
以核酸数据库中检索到的75个豆科植物结瘤素基因作为探针,应用生物信息学方法对水稻基因组进行扫描分析。
5)  adenomatous polyposis coli gene
结肠腺瘤病基因
1.
Mutational studies of adenomatous polyposis coli gene in carcinomas from patients with hereditary non polyposis colorectal cancers;
遗传性非腺瘤病性结直肠癌结肠腺瘤病基因突变研究
6)  Colorectal neoplasmas·Gene
结直肠肿瘤·基因
补充资料:成瘤固氮基因
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CAS号:

性质:根瘤菌-豆科植物共生系统——最有效的固氮系统之一所具有的基因。某些根瘤菌固氮基因的鉴别已获成功,是通过把克氏肺炎杆菌(Klebsiella pneumoniae)的固氮Y,K,D,H等片段杂交,并把特定的根瘤菌的固氮片段在大肠杆菌中的克隆作分析后实现的。固氮和成瘤的基因也可用转位突变生成来鉴别。采用这种技术就可对整个共生过程作分析,从而可利用在大肠杆菌中克隆基因的方法对这些基因作鉴别。下一步的努力是用基因工程技术来更换固氮和成瘤基因,以构造固氮效率更高的根瘤菌株。

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