The main reduction methods of nitro-compounds to prepare amino-compounds were reviewed.
综述了硝基化合物还原制备氨基化合物的主要方法。
It was an unbelievable collection of organic compounds and amino acids.
那是对有机化合物和氨基酸的不可思议的收藏。
And they found that they'd created a few amino acids. All life on Earth relies on these compounds to make proteins.
而氨基酸是地球上的生命合成蛋白质的基础。
Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.
肽一种自然或人工的合成物，包括二个或二个以上氨基酸，通过一个氨基酸的酸基和另一个的羧基结合而成。
Moreover, catalytic hydrogenation can be used to the reduction of a variety of organic compounds, such as nitro, carbonyl, amino, aromatic and heteroaromatic compound, hydroxy group and carboxy group.
此外，它除了还原双键以外可以用来还原各种不同的有机化合物，如：硝基、羰基、氨基、芳香族及杂环化合物、羟基、羧基。
The hydroxyl amino acid has been replaced, the resulting compounds can also be regarded as ammonia hydrogen has been replaced by acyl derivatives.
羧酸中的羟基被氨基取代后，生成的化合物，也可看作是氨的氢被酰基取代的衍生物。
Amino acids are organic compounds that form protein. The body needs them to help break down food, and to grow, and repair tissue.
氨基酸是构成蛋白质的化合物，人体需要它们来帮助分解食物，让组织生长，以及修复组织。
By using polydimethylsiloxane containing epoxy groups as base gum, the compounds containing amino groups as crosslinking reagent, a new addition type curable silicone rubber were prepared.
以含环氧基聚二甲基硅氧烷为基胶，以胺类化合物为固化交联剂进行了新型加成型硫化硅橡胶的研究。
Methods: Amide and mix-type bonds compounds were synthesized by conjugated the amino groups and acid groups with hydroxyl or acid links.
方法：四种药物通过酯化、酰胺反应由不同的连接子合成酰胺类和混合键类互联体前药。
The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.
用氨基化合物，乙醛酸和双氰胺树脂等分别处理浸酸裸皮的软化裸皮后进行少铬鞣制。
Some amino acids are also metabolized into other important compounds.
一些氨基酸也产生代谢，变化成其它重要的化合物。
There is very little interference from amino acids, metal ions and other coexisting compounds.
氨基酸、金属离子或其它共存化合物的干扰很小。
Aloe contains a number of active principles such as anthraquinone compounds, polysaccharides, organic acids, amino acids, vitamins, mineral elements, and active enzymes.
芦荟含有蒽醌类化合物、多糖、有机酸、氨基酸、维生素、矿物质元素、活性酶、等多种有效成分。
Finally compounds the greengage tonic wine, in the liquor includes 0.15% amino acid and Vitamin c, nutrition ingredient and so on polysaccharide.
最后配制成青梅补酒，酒中含有0.15%的氨基酸和维生素c、多糖等营养成份。
The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.
方法：以2氨基4 ，5二甲氧基苯甲酸为原料，分别经过环化、氯代、取代等反应，合成了五种目标化合物。
Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子，并因此使这个氨基酸分子产生了两个同分异构体。
The changes of amino acids in grape wine during wine brewing covered N compounds change in brewing, N compounds change in half-anaerobic aging, and N compounds change in half-aerobic aging.
酿造过程中葡萄酒氨基酸的变化包括：酿造过程中含N化合物的变化、半厌氧老熟过程中含N化合物的变化和半需氧老熟过程中含N化合物的变化。
Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals.
氰醇是合成-氰基醇类，-羟基酮类及酸类化合物的重要生物活性物质，这些化合物又是精细化工、制药和农用化学品领域的重要原料和中间体。
The Aloe contains a number of active principles such as anthraquinone compounds, polysaccharide, organic acid, amino acid, mineral elements and active enzyme.
芦荟含有蒽醌类化合物、多糖、有机酸、氨基酸、矿质元素活性、酶等多种有效成分，本文阐述了各有效成分的药理和保健功效。
Alternatively, the 4-amino compounds are prepared by first nitration and then reduction of the appropriate steroid under appropriate reaction conditions.
另外，通过首先硝化，然后在适当反应条件下还原适当的甾类化合物制备4 -氨基化合物类。
A rapid micromethod for the determination of nitrogen in organic compounds, such as pyridine, pyrimidine, purine, thiazole, alkaloids and amino acids, is described.
本文提出嘌呤、嘧啶、呲啶、噻唑、生物碱和氨基酸等类有机化合物中氮的快速微量测定法。
The compounds studied in most of the cases are Proteins, Amino acids and peptides.
混合物，在很多情况下都是对蛋白质，氨基酸和缩安酸的研究。
Chiral amino-hydroxy compounds have been proved to be a very efficient class of ligands in a variety of catalytic asymmetric syntheses and chiral auxiliary synthesis catalyzed by metallic ions.
手性氨基-羟基化合物是一类用于催化不对称合成和手性辅助合成的重要配体。
The invention discloses the amino acid sequences of the compounds and features pharmaceutical compositions comprising thereof.
本发明公开了该化合物的氨基酸序列并且记载了包括其的药物组合物。
The alkaloids refer to some organic compounds which contain nitrogen atom except proteins, peptides, amino acids and vitamin B.
生物碱一般是指植物中除蛋白质、肽类、氨基酸及维生素B外的含氮的有机化合物。
The supramolecular system stoichiometry is 1:1 for all amino acid inclusion complexation with host compounds (1) and (3).
化学计量法表明，所有的氨基酸均与环糊精衍生物形成了1：1的超分子体系。
This product is tested: contains polysaccharides, amino acids, flavonoids and other compounds, but also rich in the human body must be of zinc, selenium, germanium and other trace elements.
本品经检测：含有多糖、氨基酸、黄酮等化合物，还富含人体必须的锌、硒、锗等微量元素。
Organic compounds with sulfur include several amino acids, the sulfa drugs, and many insecticides, solvents, and substances used in making rubber and rayon.
硫的有机化合物包括数种含硫氨基酸、磺胺药以及多种除虫剂、溶剂，以及用于制造橡胶和合成纤维等的许多原料。
Organic compounds with sulfur include several amino acids, the sulfa drugs, and many insecticides, solvents, and substances used in making rubber and rayon.
硫的有机化合物包括数种含硫氨基酸、磺胺药以及多种除虫剂、溶剂，以及用于制造橡胶和合成纤维等的许多原料。
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