目的：合成笼状双环磷酸酯的戊酸酯及己酸酯衍生物。
Aim: To synthesize pentanoate and hexanoate of caged bicyclic phosphate.
采用不同培养时间的根霉全细胞脂肪酶催化合成己酸乙酯。
Rhizopus chinensis whole-cell lipases of different culture time were used to catalyzesynthesis of ethyl hexanoate.
参照国家标准GB/T10781-89，采用气相色谱法测定白酒中己酸乙酯含量。
To base on GB/T10781.8-89, the content of ethyl caproate can be determined with gas chromatography.
除丁酸- 2 -己烯酯和己酸- 2 -己烯酯外，其它酯类的含量随着果实成熟而逐渐增多。
Except 2-hexenyl butanoate and 2-hexenyl hexanoate, the levels of others increased during fruit maturation.
酯化酶增香技术可用于传统固态白酒，可使己酸乙酯含量成倍增加；
The content of ethyl caproate increased by times when the flavour-enhancing technique of esterase was used in the traditional production of solid fermentation liquor.
研究采用正交试验对己酸乙酯专用酯化曲产酯条件进行优化。
This study optimized the conditions of yielding ester for ethyl caproate producing starter by orthogonal experiments.
发酵过程中还检测到乙醛、乙酸乙酯、己酸乙酯、戊酸乙酯和乳酸乙酯等成分及一些未知成分。
In addition, acetaldehyde, ethyl acetate, ethyl caproate, ethyl valerate, ethyl lactate and some other unidentified compositions were also detected.
利用酯化酶的催化作用，使己酸更多地合成己酯乙酯，以提高酒质。
The catalytic action of esterase would make more ethyl caproate from caproic acid to improve the quality of liquor.
目的研究硅胶固载硫酸镓在合成己酸戊酯工艺中的催化性能。
Objective To study the catalytic activity of gallium sulfate supported on silica gel in the synthesis of amyl hexanoate.
以硫酸钛为催化剂催化合成了己酸烯丙酯，确定了酯化优化条件。
A method of synthesis of allyl hexanoate catalyzed by titanic sulfate has been developed.
研究了用四氯化锡催化己酸和异戊醇合成己酸异戊酯的反应。
Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.
重组酵母菌经冻干能有效地实现在非水相中全细胞催化己酸和乙醇酯化合成己酸乙酯。
We constructed a CALB-displaying yeast whole-cell biocatalyst and applied it to esterification from caproic acid and ethanol.
己酸菌与浓香型白酒中的己酸、己酸乙酯的生成关系密切。
Caproic acid bacteria is closely related to the formation of caproic acid and ethyl caproate in Luzhou-flavor liquor.
主体风味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。
The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.
扼要叙述利用气相色谱法测定己酸乙酯含量。
It was expounded that measured the content of acetic ester by use of gaseous phase chromatography method.
室内采用土培法分别测定了不同浓度胺苯磺隆和不同浓度己酸二乙氨基乙醇酯（简称DA-6）对水稻生长的影响以及不同浓度胺苯磺隆处理下DA-6对水稻根生长的影响。
The paper presented the effect of ethametsulfuron and DA-6 on the growth of rice seedlings at the different concentrations in soil using bioassay methods in the room.
以46种白酒为样本，以每个样本的乙酸乙酯、己酸乙酯等17种香味成分的气相色谱、气质联用定性定量分析数据和感官评价结果为指标，用聚类分析研究了白酒香型数据。
Based on the data of 17 flavor components in 46 samples that were obtained by GC, GC-MS and sensory evaluation the cluster analysis was used in the aroma recognition of the samples.
生产实践证明，选用有机物培养的老窖泥，能够逐步提高浓香型原酒中己酸乙酯含量。
The production practice showed that the selection of organic substances for the culture of aged pit mud could gradually enhance ethyl acetate content in Luzhou-flavor base liquor.
采用硫酸氢钠为催化剂合成了己酸戊酯。
Study on catalytic synthesis of amyl butyrate with solid acid;
丁酰乙酸乙酯； 3-氧代己酸乙酯；
丁酰乙酸乙酯； 3-氧代己酸乙酯；
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