以下为句子列表:
英文: Abstract: The phenyl Lithium, 2-methoxy phenyl Lithium and 2,4-dimethoxy phenyl Lithium reacted with the cinnamic acid to produce a corresponding chalcone in 75%, 56%, 50%yield, respectively. 2,6-Dimethoxyphenyl Lithium could not react with cinnamic acid,
中文: 文摘:苯基锂、2-甲氧基苯基锂和2,4-二甲氧苯基锂分别与肉桂酸反应以75%,65%,50%的收率生成相应的查尔酮;2,6-二甲氧基苯基锂与肉桂酸不发生反应,但能与肉桂酸甲酯反应生成2′,6′-二甲氧基查尔酮;类似的还制得了2′,4′,6′-三甲氧基查尔酮和2′,4′,4,6′-四甲氧基查尔酮。
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英文: As expected from the reaction mechanism, the carboxyl groups of aspartic and glutamic acid residues were not modified, while the amino groups that could react with the activated peptides were concomitantly protected by formylation.
中文: 如反应机理所预测的那样,天门冬氨酸和谷氨酸残基未被修饰,而能与活性肽反应的氨基则同时被甲酰化保护起来。
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英文: Aspartic acid An AMINO ACID formed by transamination, in which the amino group of dlutamic acid is transferred to oxaloacetic acid.
中文: 天冬氨酸:由转氨基作用形成的一种氨基酸,谷氨酸的氨基基团被转移到草酰乙酸中。
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英文: In order to improve the microorganism fermentation process of producing glutamine, an electrodialysis method was developed to separate glutamic acid and glutamine.
中文: 摘要为改进微生物发酵法生产谷氨酰胺的流程,提出用电渗析方法来分离谷氨酰胺和谷氨酸。
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英文: The results showed that there were 33.79% crude protein, 15.48% fat and 35.55% total amino acids, with 32.86% essential amino acids and more tasty amino acids such as glutamic acid (17.97%), aspartic acid (11.28%) in Retusa boenensis.
中文: 结果表明:婆罗囊螺蛋白质含量为33.79%,脂肪含量为15.48%,氨基酸总量为35.55%,必需氨基酸含量占总氨基酸含量的32.86%,鲜味氨基酸如谷氨酸(17.97%)、天门冬氨酸(11.28%)含量丰富。
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