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GA-mediated induction of rice aleurone α-amylase activity was inhibited in transgenic rice expressing GAI and gai, demonstrating that GAI or gai mediate the rice aleurone GA response.

GAI或gai介导水稻糊粉层细胞赤霉素反应的过程,也进一步表明GAI/gai在水稻的赤霉素反应的信号传递过程中起关键作用。

Catalytic effect of ionic liquids to isobutane and butene alkylate reaction was studied,composition of ionic liquids,isobutane and butene mole compares factors to the alkylate reaction influence was reviewed.

研究了离子液体对异丁烷与正丁烯烷基化反应的催化作用,考察了离子液体组成、异丁烷与正丁烯物质的量比等因素对烷基化反应的影响。

SAA ligand Lh could induce asymmetric addition of terminal alkyne to aldehydes without using air-sensitive Ti4and expensive Zn2.with good result of high yield (up to 99%) and good enantioselectivities (up to 84%ee).

将SAA配体Lh应用于在无Ti_4和Zn_2的条件下促进端基炔对醛的不对称加成反应中,反应的收率普遍较高,最高达99%,对映体选择性高达84%ee。

The resin was used as a selective oxidant for oxidation of allyl alcohol to allyl aldehyde.

合成了铬酸氢根季铵盐树脂,以它作为一种选择性氧化剂应用于烯丙醇的氧化反应,考察了温度、时间、溶剂、树脂与醇的物料比对氧化反应的影响。

The catalytic effect of different modified molecular si eves were studied for synthesis amyl acetate, the results indicate that SO 2- 4 /FeZSM have go od catalysis activity to esterification .The effect of the ratio of reactants, the amoun t of the catalyst and the reaction time were also investigated.

考察不同改性分子筛催化合成乙酸戊酯的催化活性,结果表明:改性SO2 - 4/FeZSM对合成酯的催化作用较好,并讨论了以该催化剂催化酯化时原料配比、催化剂用量、反应时间等因素与酯化反应的关系。

Objective: To explore the relationship between corneal storage methods and rejection after corneal transplantation, and to study the roles of intercellular adhesion molecule-1 (ICAM-1) and tumor necrosis factor-α in aqueous humor and serum in keratoplasty rejection in rats.

目的:探讨角膜保存时间与术后免疫排斥反应的关系,检测角膜植片的细胞间黏附因子-1(ICAM-1)表达及房水、血清中肿瘤坏死因子-α含量与角膜移植排斥反应的关系。

Typical of the dopant chemistry is the reaction for arsine, which is depicted with the deposition process in Fig.

砷化三氢的反应是典型的掺杂化学反应,图9显示了该反应的淀积过程。

This study intends to explore the influence of supervisors' authoritarianism on subordinates' anger responses and job satisfaction.

本研究之目的,即在探讨威权领导行为对部属的愤怒情绪反应,乃至工作满意度的影响,以确实了解威权领导对部属心理反应的作用机制究竟为何。

It is focused on the discussion of process parameter such as temperature, reaction period, and substrate concentration in autoxidation of o-nitrotoluene in alkali system, and the yield of o-nitrobenzalhyde is 30% under optimum condition.

论文着重讨论了碱性条件下,氧气氧化邻硝基甲苯的反应,得出了温度、时间、底物浓度、氧气流量等一般工艺参数对反应的影响,得出在较佳条件下,邻硝基苯甲醛的收率可达30%左右。

It is focused on the discussion of process parameter such as temperature, reaction period, and substrate concentration in autoxidation of o-nitrotoluene in alkali system, and the yield of o-nitrobenzalhyde is 30% under optimum condition.

氧气氧化邻硝基甲苯的反应,得出了温度、时间、底物浓度、氧气流量等一般工艺参数对反应的影响,得出在较佳条件下,邻硝基苯甲醛的收率可达30%左右。

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