The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe , methane bacteria , caproic acid bacteria , lactic acid bacteria , sulfate reducing bacteria , and nitrate reducing bacteria etc 其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。
5.
The by - product including yellow water and ending water in liquor production was used to produce esterifying liquid through the addtion of ending liquor , daqu , quality aged pit mud , fermented grains , quality edible alochol , caproic acid and esterifying enzyme and yeast for liquor use only etc 摘要以白酒生产的副产物黄水和尾水，添加酒尾、大曲、优质老窖泥、酒醅、优质食用酒精、己酸、酯化酶和酒用酵母等生产酯化液。
6.
Hengshun chemical industry is a modern enterprise which is the subordinate cooperation of anhuibaofeng group , mainly produces and develops fine chemicals . the company was founded in 1997 . at present , our main products are low - carbon fatty acid n - valeric acid , n - caproic acid , oenanthic acid , flavor series etc 恒顺化工厂是宝丰集团下属的一家以生产开发精细化工产品为主的现代型企业，具有强大的技术开发能力与丰富的生产经验，同时也拥有先进的生产与检测设备
7.
Owning to our rich resources and abundant experience , we have become a large - scale enterprise group which specialized in manufacturing and marketing specialty chemicals , flavors , fatty acids , mainly products are allantoin , caproic acid , heptanoic acid , 2 - methyl butyric acid , climbazole , iso amyl alcohol , vitamin e series , etc 集团是以生产精细化工产品和香料脂肪酸为主导，主要有尿囊素己酸庚酸二甲基丁酸甘宝素熊果苷异戊醇维生素e系列等，主导产品的产量质量技术含量都居国内同行业前列，有的达到国际先进水平。
8.
The protected amino acids were z - ser ( bzl ) , boc - asp ( obzl ) and glu ( obzl ) 2 . the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography , amino acid analysis and liquid chromatography - mass spectrometry is pure . the paam beads with different length arms were obtained by coupling the various length linear spacer , such as ethylene diamine , glutaraldehyde , 1 , 6 - diaminohexane and amino caproic acid to paam beads 按照从梭基端到氨基端的合成路线，用风n ’二环己基碳二亚胺（ dcc ） l羟基苯骄三氮哩（ hobt ）液相合成法逐步接肽，制备得到对应的带保护基的中间体，用催化氢化还原脱去所有的保护基。
