乙酸

Put 3g chitosan into 50mL 1% CH3COOH solution, after dissolved completely, added 9mL H2O2 into this solution and the reaction took place at temperature of 80℃ for 3 hours. Filtrated the hydrolysate and then concentrated liquid to 20mL, neutralized liquid with 1% NaOH, added 200mL ethanol to extract hydrolyte, 3000r/min eccentricity, and then we could got all water-soluble canary yellow chitosan by vacuum-freeze drying.

称取3g壳聚糖，于50mL1%冰乙酸溶液中充分溶解，加入9mL过氧化氢，在80℃条件下水浴反应3h，水解液抽滤，滤液在60℃浓缩至20mL左右，1%NaOH中和后，加入体积比为10：1左右的无水乙醇，沉淀水溶性壳聚糖，3000r/min离心，将糖液真空冷冻干燥后可得淡黄色完全水溶性壳聚糖。

Water,c12-20 acid peg-8 ester,octyldodecanol,propylene glycol,coco-caprylate/caprate,cetearyl isononanoate,prunus amygdalus dulcisoil,biosaccharide gum-1,phenoxyethanol,ethylhexyl methoxycinnamate,potassium cetyl phosphate,simmondsia chinensisseed oil,carbomer,glyceryl polymethacrylate,malva sylvestrisextract,glyceryl stearate,cetearyl alcohol,cetyl palmitate,cocoglycerides,c12-13 alkyl lactate,methylparaben,sorbic acid,disodium edta,sodium hydroxide,tocopheryl acetate,benzophenone-3,iris germanica root extract,retinyl palmitate,butylparaben,peg-8,propylparaben,ethylparaben,sodium hyaluronate,chlorhexidine digluconate,tocopherol,ascorbyl palmitate,citric acid,ascorbic acid

水， c12-20 acid peg-8 ester，辛基十二烷醇，丙二醇，coco-caprylate/caprate，鲸蜡硬脂醇异壬酸酯，甜杏仁油，多醣物质，苯氧乙醇，4-甲氧基肉桂酸-2-乙基己基酯，十六烷基磷酸钾，西蒙得木籽油，卡波姆，甘油聚甲基丙烯酸酯，锦葵萃取，甘油硬脂酸，棕榈醇，十六烷基棕榈酸酯，椰油脂酸甘油酯类，c12-13烷醇乳酸酯，对羟基苯甲酸甲酯，山梨酸，乙二胺四乙酸二钠，氢氧化钠，维生素E醋酸酯，二苯甲酮-3，鸢尾花萃取，维他命A酯，对羟基苯甲酸丁酯，聚乙二醇-8，羟苯丙酯，羟苯乙酯，透明质酸钠，洗必泰葡萄糖酸盐，维生素E ，维生素C棕榈酸酯，柠檬酸，抗坏血酸

Synthesis of ethyl caproate by a strong acid cation exchange resin catalyst

研究了以强酸性阳离子交换树脂为催化剂，环己烷作带水剂，冰醋酸与异戊醇合成乙酸异戊酯的反应条件。

Standard partial molar volumes of the alkyl chains of amino acids have been calculated by improved hard-sphere model in aqueous sodium acetate, sodium butyrate and sodium caproate solutions.

用改进的硬球混合物模型计算了氨基酸侧链在乙酸钠、丁酸钠、己酸钠水溶液中的标准偏摩尔体积。

The main esters in Chinese distilled liquor include,ethyl caproate,ethyl acetate,ethyl lactate and ethyl butyrate etc.

中国蒸馏酒中含有一定比例的乙酸乙酯、乳酸乙酯、己酸乙酯和丁酸乙酯等，这几种酯的含量在一定程度上形成了中国蒸馏酒与外国蒸馏酒很不相同的地方。

The experimental results show that the transfer volumes for these amino acids from water to sodium acetate, sodium butyrate, sodium caproate, sodium caprylate and guanidium hydrochloride solution are positive and increase with the increasing concentration of denaturant The standard partial molar transfer volume of zwitterionic end group (NH〓, CO0〓) are larger positive values and the corresponding values of methylene group CH〓 are smaller and negative.

实验结果表明，氨基酸从水到乙酸钠、丁酸钠、己酸钠、辛酸钠和盐酸胍水溶液的标准转移偏摩尔体积为正值，且随变性剂浓度的增加而增大；氨基酸的两性端基的标准转移偏摩尔体积为较大的正值，而CH〓基团标准转移偏摩尔体积为较小的负值。

Sesame-flavor liquor (produced by the combination of Luzhou-flavor liquor production techniques, Maotai-flavor liquor production techniques and Fen-flavor production techniques) contains multiple flavoring compositions including ethyl acetate, ethyl caproate, pyrazine, furan, phenols, thiazole and sulfur compound etc. The coexistence of those flavoring compositions in proper proportion finally forms the special sesame flavor.

其与浓清酱工艺的巧妙结合，香气成分复杂，除含适量的乙酸乙酯、己酸乙酯外，主要还含类似焦香的吡嗪类与呋喃类、酚类、噻唑、含硫化合物等成分，这些成分以适当的比例共存时才能构成芝麻香的特有香气。

The effects of pH value and phase ratio on the yield of capsaicin both in simulation system and real system were investigated.

在模拟体系和实际体系中均以正己烷和乙酸丁酯为萃取剂，考察了pH值和有机相/水相体积比对辣椒碱收率的影响。

When trichloroacetate reacted with secondary amine , carbamate or tertamine was obtained in different conditions.

三氯乙酸酯与二级胺反应，在不同条件下得到不同的产物。

The activity of pyruvate carboxylase depends on the presence of acetyl CoA so that more oxaloacetate os made when acetyl CoA levels rise.

丙酮酸羧化酶的活性依赖于乙酰-CoA 的存在。因此，当乙酰-CoA，水平上升时，会产生更多的草酰乙酸。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新