The bitterness substances in Luzhou-flavor liquor mainly include tannin, peptide, amino acid, fusel alcohol, aldehyde, and inorganic salt. 浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
A uniform design based neural network model for amino acid composition and optimum temperature of alcohol dehydrogenase 乙醇脱氢酶氨基酸组成和最适温度均匀设计的神经网络模型
Two N-monoalkyl and N-dialkyl novel chiral amino alcohol ligands with different configuration were prepared. 本实验制备了不同构型的两种N-单烷基和N-双烷基的新的手性氨醇配体。
Seabuckthorn contains a variety of vitamins and amino acids, nutrients, is the production of alcohol, food, soft drinks and other high-quality raw materials. 沙棘含有多种维生素和氨基酸,营养成分高,是生产酒类、食品、汽水等的优质原料。
Progress of Amino Alcohol Ligands in Asymmetric Catalytic Alkylation 催化不对称烷基化反应中氨基醇配体研究进展
Sixteen amino acids essential for human body were determined in the semen of male silk moths by amino acid analyzer after the alcohol extracts were separated through ion exchange resin. 雄蚕蛾乙醇提取液经离子交换树脂分离,氨基酸分析仪测定,确定含有16种人体必需的氨基酸。
Synthesis and Characterization of Chiral Oxygen Nucleophile of Amino-alcohol 氨基醇类手性氧亲核试剂的合成及表征
Based on the fermentation technology, the method for improving product quality was suggested, which included increasing amino acid content in raw materials, co-fermentation with lactic acid bacteria and yeast, addition of flavor-producing yeast, and prolonging alcohol fermentation time and ageing period. 对提高液态发酵食醋质量和技术措施进行了研究,包括提高原料氨基酸含量,乳酸菌、酵母菌共酵,添加生香酵母、己酸菌,延长酒精发酵期,延长贮存期等。
Study on Preparation of Amino phenols Using Catalytic Hydrogenation Reducing in Water phase or Alcohol phase 水相和醇相中催化加氢还原制备氨基酚类化合物的研究
Synthesis of New Optically Active Amino Alcohol Derived from D-Glucose 葡萄糖衍生的新型光学活性β-氨基醇的合成
In this paper the author has measured the composition of amino acid in and the content of macroelements and microelements of snake-soaked alcohol-The author has also given a preliminary evaluation on the nutritions value of the alcohol. 本文测定了蛇酒的氨基酸组成和常、微量元素的含量,并对其营养价值进行了初步评价。
The fluorescence spectra analysis showed that the amino alcohol had better fluorescence properties, but the Fluorescence properties of the amino alcohol lanthanide complexes decreased clearly. 此外还对配合物进行了荧光光谱的测试,结果显示胺醇配体本身具有强的荧光强度,配体上的取代基和中心金属对配合物的荧光性质有很大的影响。
Methods: Amino acid react with methyl alcohol and alcohol to synthesize methyl ester and ethyl ester compounds. 方法:氨基酸与无水甲醇、无水乙醇的反应合成氨基酸甲乙酯,使羧基得到保护,对其甲乙酯进行纯化。
The Al_2O_3 Catalyzed C& C Bond Cleavage of β-amino Alcohol Schiff Base Derivatives Al2O3催化下的取代β-羟基胺Schiff碱衍生物的C&C键裂解反应
Synthesis of new chiral amino alcohol derived from camphor 樟脑衍生的新手性氨基醇的合成
Benflumetol contains an intramolecular hydrogen bond between the aliphatic nitrogen and oxygen atoms, no intermolecular hydrogen bond was found, which is different from the known amino alcohol antimalarials. 本芴醇单晶结构中存在分子内氢键,而未发现分子间氢键,这与以往认为产生抗疟作用的氨基醇类化合物存在分子间氢键而无分子内氢键不同。
A series of novel C10 higher carbon amino sugar derivatives are synthesized for the first time. Structure Elucidation of A Higher Carbon Sugar-Derived Amino Alcohol and Its Hydrolysate by NMR 首次报道了新型C10高碳糖胺基衍生物的合成.含高碳糖片断的氨基醇及水解产物的波谱分析
From commercially available starting materials natural amino acid, P-amino alcohol ligands 3a-3i were prepared in two simple steps. 以天然氨基酸为起始原料,经过简单的两步反应合成了β-氨基醇配体3a-3i。
N-amidation of chiral α-amino-alcohol 手性α-氨基醇的N-酰基化
Amino Acid Forms Of Alcohol Positive Milk 酒精阳性乳与乳中氨基酸组分之间的关系
Synthesis of Amino Alcohol from Amino Acid Esters 由氨基酸酯制备氨基醇
Extraction of Compound Amino Acid Liquid from the Spent Grains Liquid of Corn Alcohol 利用玉米酒精糟液提取复合氨基酸液的研究
Five kinds of organic-inorganic hybrid functional materials were prepared from isocyanate silane and aromatic amine compounds with benzene ring or amino amyl alcohol compound without benzene ring. 本论文利用异氰酸硅烷和含有苯环结构的芳香胺类化合物以及不含苯环结构的氨基戊醇化合物合成了五种有机-无机杂化功能材料。
β-amino alcohol compounds DMP and DEAP, retarded the anodic dissolution of carbon steel in simulated atmospheric water under thin electrolyte layer, were anodic inhibitors. β-胺基醇缓蚀剂DMP和DEAP能抑制碳钢在模拟大气腐蚀水薄层电解液下的阳极溶解,改善阳极极化性能,属于阳极型缓蚀剂。
The effects of the substituents on both the salicylaldehyde unit and the amino alcohol unit of Schiff base ligands on asymmetric sulfoxidation were explored. 考察了Schiff碱配体的水杨醛单元和氨基醇单元取代基性质对反应活性和对映选择性的影响。