Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提取,石油醚脱脂,氯仿萃取,上聚酰胺柱得到高良姜素。
Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.
方法采用乙醇提取,石油醚脱脂,氯仿萃取,上聚酰胺柱得到高良姜素。
It dissolves in hot grease, paraffine, ethanol, chloroform, acetone and aether, but is insoluble in water.
不溶于水,热溶于油脂、石蜡、乙醇、氯仿、丙酮、乙醚。
Both water and ethanol extracts of RMR had inhibitory effects on 3T3-L1 preadipocyte proliferation and differentiation.
红麴米水萃酒萃物对3T3-L1前脂肪细胞均有抑制增生
分化之效果。
The major aromas were hexylic acid ethyl ester, benzyl ethanol, octylic acid and octylic acid ethyl ester.
主体风味成分是己酸乙酯、苯乙醇、辛酸和辛酸乙酯。
Chondrus ocellatus collected in spring and autumn on the same seaside, respectively, was extracted by 95% ethanol.
本实验分别对同一地点春季和秋季采集角叉菜样
采用95%乙醇进行提取。
Objective:To study the influence of ethanol on absolute refractory period of sciatic nerve in hoptoad.
探讨乙醇对神经干绝对不应期影响。
Crude polysaccharide was obtained from Agaricus blazei Murill fruiting body by hot water extraction, ethanol precipitation and pronase treatment.
从巴西蘑菇子实体中提取水溶性粗多糖经过脱蛋白、脱色等步骤获得半纯
多糖。
The polyamide resin has good ethanol solubility, gelling resistance and gelling recuperability, which is used as binder for ink.
聚酰胺树脂具有较好
醇溶性、抗
性能以
恢复性能等特点,在作为塑印油墨
连接料时尤为适用。
The ethanol was dropped into furnace meanwhile ammonia was put through to nitempering. and the process parameter was optimized.
在通氨同时,将乙醇直接滴入工作炉内,实现气体软氮化,并对工艺进行了优选。
Conclusion:The inebriant dose ethanol could enhance the amplitude of corticostriatal LTP through the way of activating immediate early gene.
致醉剂量酒精极有可能通过激活早基因从而实现对纹状体LTP
增强作用。
A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.
如乙醇反应
物包括乙醛,乙酸乙酯,乙酸甲酯,缩醛等一系列有害物质。
The membrane can be used for concentrating ethanol from dilute ethanol-water mixture through pervaporation process owing to its alcohol-permselective properties.
通过对低浓度乙醇-水渗透蒸发
试验研究,表明
膜是一种性能较好
新型优先透醇膜。
We used ethanol at different concentrations for the sciatic nerve stem of the unorganized hoptoad and measures its absolute refractory period.
本实验对离体蟾蜍坐骨神经干进行不同浓度乙醇处理,测其绝对不应期。
After ethanol extracted hepaticglycogen, it was identified by indic colorific mensuration and quantified with anthrone mensuration.Finally, experimentative design was bringed forward.
采用三氯醋酸沉淀组织蛋白质,乙醇提取肝糖原后,以碘呈色法对其鉴定,再以蒽酮法进行定量,最后提出对相关物质检测实验设计要求。
Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.
工业莰烯在耐高温离子交换树脂DCP催化作用下与无水乙醇反应生成了异龙脑基乙醚。
Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation.
摘要节能型乙醇脱水制备无水乙醇方法主要有4种:共沸精馏法、萃取精馏法、吸附法和膜分离法。
Objective To know the antimicrobial spectrum of ethanol extracts of Physalis alkekengi. var. francheti(Mast).Makino. through the study of antimicrobial activity in vitro.
摘要目对锦灯笼宿萼乙醇提取物进行体外抗菌试验研究,了解其抗菌谱。
The application of transketolase for industrial purpose, such as production of ethanol, biosynthesis of aromatic amino acids and enantiotopic chemicals were reviewed.
本文综述了酶
工业生
应用领域,如乙醇生
,芳香族氨基酸和手性物质
生物合成等。
The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍了由合成气为原料制取甲醇、乙醇、乙二醇等方法,指出了合成气是石油化工
新原料。
The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.
用正己烷萃取液体饮料中防腐剂,使萃取液经环糊精交联树脂分离后,用乙醇溶液洗脱。
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