乙醇酸
- 与 乙醇酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the addition of alcoholate increased the elution recovery of phenolic acids on resins in supercritical CO2. The infrared spectroscopy was used to study the interaction between solute and solvent molecules in supercritical fluid. The hydrogen bond between alcoholate entrainer and phenolic acid was the main factor to increase the ability of supercritical elution. The results appeared that salvianolic acids could be extracted by supercritical carbon dioxide with ethanol as entrainer.
结果表明:醇类夹带剂的加入能大大提高树脂上酚酸类化合物的超临界洗脱率;通过红外光谱技术研究了超临界流体中分子间的相互作用与超临界洗脱过程的关系,认为醇类夹带剂与酚酸类化合物的氢键作用是提高酚酸类化合物洗脱率的主要因素;以乙醇为夹带剂的超临界CO2洗脱可应用于丹参酚酸的提取。
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Water、alcohol denat.、glycerin、butylene glycol、alanine、sucrose、urea、peg-60 hydrogenated castor oil、triethanolamine、allantoin、limonene、hamamelis virginiana extract、linalool、menthoxypropanediol、propylene glycol、alpha-isomethyl ionone、aspartic acid、acrylates/c10-30 alkyl acrylate crosspolymer、bisabolol、citronellol、fructose、glucose、glutamic acid、hexylene glycol、dextrin、hexyl nicotinate、fragranceparfum
水、双丙甘醇、变性乙醇、甘油、聚乙二醇-75、丁二醇、麦芽糖醇、PEG-60氢化蓖麻油、透明质酸钠、聚山梨醇酯-20、杏汁、乙醇、乳酸菌/梨汁发酵过滤液、磷酸氢二钠、乙基葡糖苷、羟丙基甲基纤维素、磷酸钾、黄原胶、豆瓣菜提取物、EDTA二钠、香精、茶叶提取物、苯氧乙醇。
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Ingredients:Water,Hamamelis Virgin-iana Water,Glycerin,Olive Oil Peg-7 Esters,Gm Euglena Gracilis Polysaccharide,Betaine,Aloe Barb-adensis Leaf Juice,Hydrolyzed Wheat Protein,Sodium Pca,Tocopheryl Acetate,Polysorbate 20,Creatine,Hyaluronic Acid,Tetrasodium Edta,Perfume
成分:去离子水,金缕梅蒸馏液,甘油,橄榄油,PEG-7酯类,细小裸藻多糖,甜菜碱,芦荟叶提取物,水解小麦蛋白,吡咯烷酮羧酸钠,生育酚乙酸酯,聚山梨醇酯-20,肌酸,透明质酸,乙二胺四乙酸四钠,香精,苯氧乙醇,辛二醇,山梨酸。
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Mainly engaged in fine chemicals, chemical reagents precious metals, silver nitrate, the acid chloride, potassium cyanide-gold, Sulfite the salt, molecular Silver, silver, industrial ethanol, chemical reagents sulfuric acid, hydrochloric acid, nitric acid, ethanol and 95 percent ethanol and chemical reagents and other electronic products research and production.
主要从事精细化工,贵金属化学试剂,硝酸银,氯金酸,氰化亚金钾,亚硫酸金盐,分子银浆,银粉,工业无水乙醇,化学试剂硫酸,盐酸,硝酸,无水乙醇,95%乙醇等电子和化学试剂产品研究与生产。
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Water,dimethicone,propylene glycol,glycerin,cyclomethicone,ppg-15 stearyl ether,sorbitan oleate,stearic acid,cetyl alcohol,glyceryl stearate,ethylhexyl methoxycinnamate,peg-100 stearate,panthenol,phenoxyethanol,phospholipids,triethanolamine,methylparaben,oenothera biennis oil,imidazolidinyl urea,carbomer,c12-13 alkyl lactate,glycyrrhetinic acid,citrus aurantium dulcisoil,propylparaben,tocopheryl acetate,benzophenone-3,triclosan,disodium edta,ethylparaben,pentadecalactone,iris germanica root extract,retinyl palmitate,bisabolol,butylparaben,sodium hyaluronate,aesculus hippocastanumseed extract,ruscus aculeatus root extract,chlorhexidine digluconate,biosaccharide gum-1,citrus aurantium amaraoil,tocopherol,lecithin,ascorbyl palmitate,glyceryl oleate,BHT,citric acid,limonene,linalool
水, 地美司康,丙二醇,甘油,环甲硅脂, PPG-15 硬脂基醚,油酸己六酯,硬脂酸,十六醇,甘油硬脂酸, 4-甲氧基肉桂酸-2-乙基己基酯,聚乙二醇硬脂酸酯,维生素B5,苯氧乙醇,磷脂质,三乙醇胺,羟苯甲酯,月见草油,尿素醛,卡波姆, c12-13烷醇乳酸酯,甘草亭酸,甜橙油,羟苯丙酯,醋酸盐维他命E,二苯酮-3,玉洁新,乙酸乙二胺二钠,羟苯乙酯,环十五内酯,鸢尾花根萃取,维他命A酯,没药醇,羟苯丁酯,透明质酸钠,欧洲七叶树籽萃取,假叶树根萃取,洗必泰葡萄糖酸盐,多醣物质,苦橙油,维生素E,卵燐脂,抗坏血酸棕榈酸酯,甘油油酸酯,二丁基羟基甲苯,柠檬酸,柠檬精油,芳樟醇水:几乎所有护肤品成分第一位都是水。地美司康:即silicon,矽灵,一般添加于霜剂中,使用后皮肤手感光滑。该成分不可吸收。
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Ingredients:Water,Glycerin,Caprylic/Capric Triglyceride,Myristyl Myristate,Butyrosper-mum Parkii Butter,Glyceryl Stearate,Panthenol,Betaine,Dimethicone,Oiea Europaea Oil,Allantoin,Polysorbate-60,Carbomer,Xanthan Gum,Parfum,Triethanolamine,Tocopheryl Acetate,Hyaluronic Acid,Methyl Paraben,Propyl Paraben,Creatine,Tetrasodium Edta,Phenoxyethanol,Caprylyl Glycol,Sorbic.
成分:去离子水,甘油,辛酸/葵酸三甘油酯,肉豆蔻酸肉豆蔻酯,乳木果油,硬脂酸甘油酯,泛醇,甜菜碱,聚二甲基硅氧烷,橄榄油,尿囊素,聚山梨醇酯-60,卡波姆,汉生胶,香精,三乙醇胺,生育酚乙酸酯,透明质酸,对羟基苯甲酸甲酯,对羟基苯甲酸丙酯,肌酸,乙二胺四乙酸四钠,苯氧乙醇,辛二醇,山梨酸。
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Ingredients: Water,Glycerin,Caprylic/Capric Triglyceride,Myristyl Myristate,Butyrospermum Parkii Butter,Glyceryl Stearate,Panthenol,Betaine,Dimethicone,Hydrolyzed Collagen,Allantoin,Polysorbate-60,Carbomer,Xa-nthan Gum,Parfum,Triethanolamine,Tocopheryl Acetate,Hyaluronic Acid,Methyl Paraben,Propyl Paraben,Creatine,Tetrasodium Edta,Phenoxyethanol,Caprylyl Glycol,Sorbic.
成分: 去离子水,甘油,辛酸/葵酸三甘油酯,肉豆蔻酸肉豆蔻酯,乳木果油,硬脂酸甘油酯,泛醇,甜菜碱,聚二甲基硅氧烷,水解胶原蛋白,尿囊素,聚山梨醇酯-60,卡波姆,汉生胶,香精,三乙醇胺,生育酚乙酸酯,透明质酸,对羟基苯甲酸甲酯,对羟基苯甲酸丙酯,肌酸,乙二胺四乙酸四钠,苯氧乙醇,辛二醇,山梨酸。
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Starting from the hydroxylamine (dimethyl amino ethanol, triethanolamine) and 1, 3-propane sultone, a series of hydroxyl and sulfonyl dual-functionalized zwitterionic salts were synthesized. Then dual-functionalized ionic liquids containing both hydroxyl and sulfonyl functional groups were produced successfully by zwitterionic salts and three kinds of strong acids (p-toluene sulfonic acid, trifluoromethanesulfonic acid, methanesulfonic acid) respectively. The structure of zwitterionic salts and dual-functional ionic liquids were confirmed by the 1H NMR and IR.
以羟基有机胺(N,N-二甲基乙醇胺,三乙醇胺)为原料与1,3-磺酸内酯反应合成了一系列含有羟基和磺酸基双官能团的内盐,并将所得到的内盐分别与三种强酸(对甲苯磺酸,三氟磺酸,甲磺酸)反应,成功地合成了双功能化室温离子液体,并通过红外光谱、核磁氢谱测定,证实了内盐和双功能化离子液体的结构。
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With futher increasing ethanol content in mixedsolvent, the repulsing interactions decrease, the attracting interactionsbecome mainly and increase between L-valine molecules.
随乙醇含量的增大,甘氨酸两分子间偶极吸引作用在25%乙醇水溶液中最大;L-丝氨酸羟基的吸引作用在25%乙醇水溶液中也出现极大值。
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Aminobutyric acid in tea was extracted, isolated and determined. Water achieve a better effect than ethanol in extracting γ-aminobutyric acid, and γ-aminobutyric acid content was enhanced by 20%; 732 positive ion resin columns (2.5×50cm) was used to isolate, citric acid and ammonia water were used as elutes, based on pH linear gradient. Results indicated that γ-aminobutyric acid inelute could reach 39%; thin layer scanner could measure the content of γ-aminobutyric acid.
对茶叶中γ-氨基丁酸的提取、分离及检测方法进行了研究,分别采用水和乙醇作为提取溶剂,结果发现用水提取能达到更好的效果,γ-氨基丁酸含量提高20%;同时采用离子交换树脂对γ-氨基丁酸提取液进行分离,提取液上732阳离子树脂柱(2.5 ×50cm),使用柠檬酸和氨水缓冲液进行pH线性梯度洗脱,洗脱液中γ-氨基丁酸最高浓度达39%;采用薄层扫描仪对γ-氨基丁酸的含量进行检测,研究并确定了检测的条件及参数。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。