次生代谢产物

Ri质粒介导紫锥菊的遗传转化及其毛状根中次生代谢产物的含量分析

Genetic Transformation of Echinacea Purpurea by Ri Plasmid and Content Identification of Hairy Roots ' Secondary Metabolites

在植物体内，6b基因能影响激素水平、糖的含量和其它次生代谢产物的积累，以及改变与其相关基因的表达水平等。

In plants , 6b genes can affect phytohormone levels and carbohydrate contents , and can also cause accumulation of secondary metabolites , as well as change the relative genes expression .

据TLC初步分析，原球茎样品有明显的次生代谢产物。

The secondary metabolites were markedly test from protocorm cultures by TLC analysis .

用薄层层析法（TLC）测定了中国肉疣衣属地衣的次生代谢产物有10种。

Ten secondary metabolic substances are detected with thin layer chromatography ( TLC ) .

RAPD分子标记、主要次生代谢产物等研究结果支持2个类型的划分。

The study results of RAPD markers and main secondary metabolites supported the division of 2 types . 2 .

方法：考察了蔗糖质量浓度、培养基pH、接种、植物生长物质等影响因子对丹参不定根的生长及其次生代谢产物含量的影响。

Method : Effects of sucrose concentrations , medium pH , inoculum size and plant growth regulators on adventitious root growth and secondary metabolites production in S. miltiorrhiza were investigated .

UV-B是植物体内许多基因表达的诱导因子，能够促进植物体内次生代谢产物的积累，如类胡萝卜素和类黄酮。

UV-B induced the expression of genes related to accumulation of secondary metabolites such as carotenoids and flavonoids .

藻类及其次生代谢产物微囊藻毒素（MCs）的污染使人类的饮用水安全遭受严重威胁。

The pollution of algae and its secondary metabolites microcystins ( MCs ) are serious threats to drinking water security .

另外PHE处理和Cd处理诱导了番茄叶片中次生代谢产物，解毒相关酶的活性及谷胱甘肽含量的提高。

In addition , PHE and / or Cd induced the secondary metabolism and detoxification related enzymes activity as well as glutathione contents in tomato leaves .

据对某些植物和真菌产生β胡萝卜素的研究，认为β胡萝卜素及相关类胡萝卜素是一类自乙酰COA开始的次生代谢产物。

β - carotene and its interrelated carotenoids is a kind of secondary metabolite starting from acetyl coenzyme A .

大豆异黄酮（soybeanisoflavones）是大豆植株中一种重要的次生代谢产物，具有弱雌激素活性等多种生物学功能，且对大豆植株本身有促进结瘤、限制外源微生物生长等作用。

Soybean isoflavones were important secondary metabolites in soybean plants , which have many biological functions such as weak estrogenic activity , promoting nodulation and limiting the exogenous microbial growth .

硫代葡萄糖苷（简称硫苷，Glucosinolates，缩称GS）是十字花科植物具有的一种重要的含硫次生代谢产物，特别是存在于西兰花、花椰菜、大白菜等。

Glucosinolates are an important sulfur-containing secondary metabolites in cruciferous plants , especially in broccoli , cauliflower , cabbage and so on .

一株印楝植物内生真菌Epicoccumsp.次生代谢产物的研究

Studies on the Secondary Metabolites of Endophytic Fungus Epicoccum sp. Isolated from Azadirachta indica

不同种源毛脉酸模根中主要次生代谢产物动态积累的研究滇黄芩器官发生与不同继代次数遗传稳定性的RAPD分析

Study on the Dynamic Accumulation of Main Secondary Metabolites in Roots of Rumex gmelini from Different Provenances Organogenesis of Scutellaria amoena and Genetic Stability of Regenerated Plantlet Analyzed by RAPD

科学家说，C.scindiens通过分解胆汁生存，并寄生在那些次生代谢产物中。该研究发表在《自然》杂志上。

C. scindens makes a living by breaking down bile , the researchers say , and it 's those secondary products that seem to inhibit C. diff. The findings are in the journal Nature .

刺激剂对细胞悬浮培养的影响主要表现为酶活化、蛋白质含量改变、氧迸发、细胞程序性死亡、pH值改变、次生代谢产物积累等防御反应。

Defense responses are manifested mainly on cell suspension cultures by elicitor influence , such as enzyme activation , changes of protein content and pH , oxidative burst , programmed cell death , accumulation of secondary metabolites , et al .

黄曲霉毒素（Aflatoxins，AF）是一类具有极强毒性的真菌次生代谢产物，对人类健康构成了非常严重的威胁。

Aflatoxins is one kind has the greatly strengthened toxic Secondary Metabolites of fungus , has created extremely serious threat to the human health .

结论：不同H.②7种次生代谢产物在不同样地的含量不同；

Conclusions : There are discrepancies in the effect of different H. pylori strains on cell kinetics in co-cultured AGS cells . Secondly , there was different in the content of the seven secondary metabolites from different plots .

内生真菌YD-01次生代谢产物的研究Ⅰ。

Studies on the secondary metabolism of endophytes YD-01 ⅰ .

洛伐他汀是一种有效的降胆固醇药物，这种真菌次生代谢产物及其衍生物是胆固醇生物合成限速酶&HMGCoA还原酶的竞争性抑制剂。

Lovastatin is a potent cholesterol-lowering drug . This fungal secondary metabolite and its derivatives act as competitive inhibitors of HMG-CoA reductase , the rate limiting enzyme in the biosynthesis of cholesterol .

黄酮类化合物（Flavonoids）是高等植物中一类重要的次生代谢产物，具有广泛的药理活性，许多中草药如葛根、黄芩、银杏叶和野菊花等，其发挥药理作用的主要有效成分是黄酮类化合物。

As a kind of vital secondary metabolites in high plants , flavonoids have widely pharmacological activities . Many traditional Chinese medicines ( TCM ), such as Radix Puerariae , Radix Scutellariae , Folium Ginkgo and Flos Chrysanthemi Indici , characterized much pharmacological effect , contain kinds of flavonoids .

对发根农杆菌的性质及其Ri质粒的结构和功能，毛状根的转化方法，毛状根培养物的特点，Ri质粒在植物次生代谢产物中的应用进行了综述。

This article is a review about the characters of Agrobacterium rhizogenes , the structure and function of its Ri plasmid , the transferring method of hairy root , the feature of culture material from hairy root and the application of Ri plasmid to plant secondary metabolites .

探讨海洋霉菌M182菌株对自身次生代谢产物-抗真菌抗生素M182A抗性与该抗生素产量的关系；

The paper studied the relation between the biosynthesis of antibiolitic antibviolitcs M182A produced by marine mold strain M182 and the resistance of self-secondary metabolites .

但是目前对嗜碱菌和耐碱菌次生代谢产物的研究却鲜有报道。

But there is little report about alkaliphiles ' secondary metabolites .

大豆异黄酮是大豆生长中形成的一类次生代谢产物，它主要存在的化学形式是结合型的糖甙。

The principal chemical forms of isoflavones in soybean are conjugates .

黄芩细胞生长特性及次生代谢产物生产性能的研究

Growth Characteristics and Productivity of Secondary Metabolites in Scutellaria baicalensis Cell

国产四种甘草次生代谢产物的研究

Studies on the Secondary Metabolites of Four Glycyrrhiza Species in China

环境应力对植物次生代谢产物形成的作用

The Effects of the Environment Stress on the Plant Secondary Metabolites

黄酮是一种植物次生代谢产物，在自然界中广泛存在。

Flavonoids are plant secondary metabolites and occur widespread in nature .

土壤中拮抗放线菌的筛选及其次生代谢产物的研究

Studies on Screening and Secondary Metabolite of Antagonistic Actinomycete in Soil