查询词典 spermidine

The results showed that the treatment with spermidine promoted the activities greatly of SOD、POD and photosynthetic intensity but reduced the stomatal resistance to some extent ...

结果表明，亚精胺处理大大提高玉米幼苗中SOD、POD的活性以及光合强度，适当减小气孔阻力，故亚精胺可以提高玉米幼苗的抗旱性。

Spermidine content changed with the increase of SWC in a parabola shape, and was maximized when SWC was 45%.

亚精胺含量随红壤水分增加呈抛物线变化，在SWC45处理时含量最高。

In this work,local ordered structures of spermidine DNA complexes prepared from different DNA concentrations have been examined by using atomic force microscopy.

观察生物体内DNA凝聚参与物—亚精胺对DNA的凝缩作用将有利于深入理解DNA在体内的紧密存储机制。

The effects of calcium and spermidine on the growth, electrolyte leakage, ion contents and polyamine levels of maize seedlings under NaCl stress were investigated.

研究了钙离子和亚精胺对盐胁迫条件下玉米幼苗生长状况、电解质渗漏、离子含量和多胺水平的影响。

Similar results have been obtained using spermidine of 10ppm.6BA of 5 ppm promoted female tendency,but that of 10ppm promoted male flower.

1引言外源植物激素、生长延缓剂和有关物质对某些植物性别表达的影响已有报道[4_5_7_11、14、17]，但关于青萍性别表达方面的研究极少。

When CoCl_2 of 5 ppm was applied in combination with GA_3 of 10 ppm or spermidine of 10 ppm was applied in combination with GA_3 of 10 ppm, both female and male flowers were increased.

它繁殖能力强，可以经营养繁殖而迅速增加个体，并适于小河，池塘、湖泊和稻田等水面上生长，是一种很好的青饲料和绿肥。

In the third part, the diffetences of effects of exogenous spermidine on the antioxidation character and PAs contents under salt stress.

喷施Spd可以提高盐胁迫下两种水稻的叶绿素含量、PSⅠ、PSⅡ及全电子链电子传递速率。

The content of bound type polyamines was more than half of total polyamines in IR24 and Asominori, and spermidine was major bound polyamines.

FACE处理降低了籽粒中的束缚态Spd含量，增加了结合态Spd含量，而这些FACE效应经籽粒储藏后消失。

Result The results indicated that the effects on Qixinghong of gibberellic acid 800 mg/L+spermidine 70 mg/L treatment was obvious, followed with 6benzyladenine 150 mg/L+naphthalene acetic acid 60 mg/L treatment.

结果］结果表明，GA 800 mg/L+Spd 70 mg/L处理七星红山茶的效果较好，BA 150 mg/L+NAA 60 mg/L次之；GA 500 mg/L+BA 120 mg/L处理红芙蓉山茶的效果较好，GA800 mg/L+NAA 80 mg/L对红芙蓉山茶有一定的促进作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐