- 更多网络例句与羧化作用相关的网络例句 [注:此内容来源于网络,仅供参考]
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Phosphoenolpyruvate carboxylase intrinsically located in the chloroplast of rice plays a crucial role in ammonium assimilation.
磷酸羧化酶在水稻叶绿体形成中的作用。
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Ribusco-1,5-bisphosphate carboxylase/oxygenase located in the chloroplast is the most abundant protein in the leaves of light-grown plants.
1,5-二磷酸核酮糖羧化酶/加氧酶位于植物叶绿体中,是绿色植物中含量最丰富的蛋白,它催化CO2固定和光呼吸作用的第一步。
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ABSTRACT Immobilized penicillin acylase (from E.coli) was used to catalyze 7 phenylacetamido 3 E propenyl cephalosporanic acid hydrolyzation into 7 amino 3 E propenyl cephalosporanic acid. Then, trans APRA was acylated with hydroxyethyl ester of 4 hydroxy D phenylglycine to obtain trans cefprozil.
以7 苯乙酰氨基 3 E 丙烯基 3 头孢菌素 4 羧酸为原料,在青霉素酰化酶作用下,首先酶法水解得到3 E 丙烯基 3 头孢菌素 4 羧酸,过滤固相酶,滤液调pH分离得到反式APRA固体;在青霉素酰化酶作用下,反式APRA再与对羟基苯甘氨酸乙二醇酯缩合,得到反式头孢丙烯;酶法合成所得的产品与进口反式头孢丙烯对照品一致。
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We prepared the pyrethric acid II through four reactions: esterification, oxidation, decomposition, diesterification. And the original synthesis route of the pyrethric acidII was improved: the yield of oxidation of allyl rise through increasing the activity of Selenium dioxide; in the document, tert-butyl-trans -2, 2-dimethy1-3-(2"-methoxycarbony1-1"-propenyl)cyclopropanecarboxy late was synthesized from tert-butyl-trans-2,2-dimethyl-3-(2 -formyl-r -propenyl) cyclopropanecarboxylate with two steps, with low yield.
我们经过酯化,氧化,成双酯,热分解四步反应,成功地得到了第二菊酸,并改进了原第二菊酸的合成路线:通过改变二氧化硒的活性提高了烯丙甲基的氧化产率;将原路线中醛氧化成羧酸、羧酸酯化的两步反应改为醛和甲醇、二氧化锰等作用一步直接酯化的方法,减少了反应步骤,提高了总收率。
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Esterification process of a reversible step wereresolved as two irreversible steps,then chemical decomposition of wood components weredecreased in liquid acid catalyst.Experiments showed that crosslinking catalysts took catalysisrole on two process in the esterification,(1)five cyclic anhydrides formed by dehydration ofpolycarboxylic acids,(2)esters occurred by substitution between five cyclic anhydrides andwood.
实验中的反应过程使一般的酯化一步可逆反应,分解为两步不可逆反应,减少了液相酸催化过程的木材组分化学降解;交联反应催化剂对于多元羧酸类化合物与木材组分的酯化反应具有两个过程的催化作用:(1)多元羧酸脱水形成五元环酸酐中间体;(2)木材与五元酸酐中间体亲核取代反应形成酯。
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The results showed that monocarboxylic acid stearic acid played a role of surfactant, and the product was still orthorhombic Ce2O(CO3)2·H2O with a high crystallization degree. In turn, duality-carboxylic acid tartaric acid...
实验结果表明在尿素及硝酸铈的混合溶液中分别加入一元羧酸硬脂酸,二元羧酸酒石酸和三元羧酸柠檬酸时,一元羧酸硬脂酸在混合溶液中只起表面活性剂的作用,其产物为斜方晶系的单晶Ce2O(CO3)2.H2O微粉,且表面活性剂硬脂酸的加入使得晶体的晶化程度明显提高;而二元羧酸酒石酸与三元羧酸柠檬酸在均相反应中则起螯合剂的作用,分别与Ce3+形成螯合物酒石酸铈和柠檬酸铈,这些结果的造成是由于其反应机理的不同所导致的。
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Photosynthetic traits of Ningai 1 and its 4B-monosomic, nullisomic line were investigated in this paper(Rht3 gene was located in 4B-chromosome). 4B-chromosome has the positive effects on photosynthetic rate, chlorophyll content, RuBP carboxy lase content and activity, leaf conductance, chlorophyll relatve steady phase and photosynthetic avtive duartion and these effects are accumlative. So 4B-chromosome has the promoting influence on photosynthesis.
本文系统地研究了带有Rht3基因的4B染色体二体(宁矮1号)、单体(宁矮1号M4B)、缺体(宁矮1号N4B)材料的光合特性,发现带有Rht3基因的4B染色体对光合速率、叶绿素含量、RuBP羧化酶含量及活性、叶片导度均有正效应,并有累加作用,而且对叶绿素含量缓降期和光合速率高值持续期也有正效应,因此带有Rht3基因的4B染色体具有促进光合作用的效应。
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Albendazole and oxfendazole both inhibited the pathways of anaerobic glycolysis, partial inversed tricarboxylic acid cycle of Taenia Solium oncosphere, immature and mature cysticerci in vitro and immature and mature cysticerci in vivo in certain degree. They enhanced decomposing in fat, amino acid, and xanthine metabolism. On the other hand, absorption of glucose was hindered.
阿苯哒唑和奥芬哒唑对体外培养猪六钩蚴,未成熟期和成熟期猪囊尾蚴,以及体内发育未成熟期和成熟期猪囊尾蚴的糖无氧分解途径,丙酮酸羧化支路与逆向三羧酸循环途径均有一定程度抑制作用,代偿性促进糖异生及蛋白质,脂类和核酸分解途径,葡萄糖吸收受阻。
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A chemical reaction resulting in the formation of at least one ester product.
羧酶,羧基酶在羧化或脱羧反应中起催化作用的一种酶
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The ABA raised activity of protease, RNase, DRNase in detached leaf and speeded up hydrolysis of protein and nucleic acid, loss of enzyme protein of the RuBPcase. The Zeatin was in apposition and antagonised negative effects of the ABA.
ABA可刺激离体叶片中蛋白质水解酶RNase、DRNase活性的上升,加速蛋白质和核酸的水解,特别是RuBP羧化酶蛋白的丧失,Zeatin则相反并且抵消ABA的负作用。
- 更多网络解释与羧化作用相关的网络解释 [注:此内容来源于网络,仅供参考]
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acidification:酸化(作用)
即在黑暗中进行PEPC的羧化反应和在光下进行Rubisco的羧化反应,与此相伴随的是由PEP羧化生成草酰乙酸并进一步还原为苹果酸的酸化作用(acidification)和由苹果酸释放CO2的脱羧作(decarboxylation).
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Calvin cycle:卡尔文循环
卡尔文循环(Calvin Cycle)是光合作用的暗反应的一部分. 反应场所为叶绿体内的基质. 循环可分为三个阶段:羧化、还原和二磷酸核酮糖的再生. 大部分植物会将吸收到的一分子二氧化碳通过一种叫二磷酸核酮糖羧化酶的作用整合到一个五碳糖分子1,
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Calvin cycle:循环
卡尔文循环(Calvin Cycle)是光合作用的暗反应的一部分. 反应场所为叶绿体内的基质. 循环可分为三个阶段: 羧化、还原和二磷酸核酮糖的再生. 大部分植物会将吸收到的一分子二氧化碳通过一种叫二磷酸核酮糖羧化酶的作用整合到一个五碳糖分子1,
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carboxyhemoglobin:羧络血红蛋白
carboxyhemoglobin羧络血红蛋白 | carboxylaes羧基酶;羧化酶 | carboxylation羧化作用
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carboxylation:羧化<作用>
羧酸酯;羧酸盐 carboxylate | 羧化 carboxylation | 羧酸 carboxylic acid
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oxidative decarboxylation:氧化脱羧作用
operon 操纵子 | oxidative decarboxylation 氧化脱羧作用 | oxidative phosphorylation 氧化磷酸化作用
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oxidative decarboxylation:<基因词汇Gene> 氧化脱羧作用
operon 操纵子 | oxidative decarboxylation 氧化脱羧作用 | oxidative phosphorylation 氧化磷酸化作用
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endoenzyme:胞内酶
名称 胞内酶(endoenzyme) 定义 在细胞内起催化作用的酶,这些酶在细胞内常与颗粒体结合并有着一定的分布. 如线粒体上分布着三羧酸循环酶系和氧化磷酸化酶系,而蛋白质合成的酶系则分布在内质网的核糖体上.
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oxidative phosphorylation:<基因词汇Gene> 氧化磷酸化作用
oxidative decarboxylation 氧化脱羧作用 | oxidative phosphorylation 氧化磷酸化作用 | peptide ?
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halogenoid:类卤素
halogenosalt 卤错合物盐 | halogenoid 类卤素 | halogenodecarboxylation 卤化去羧<作用>