查询词典 amino-isovalerianic acid

This paper introduces in detail the factors influencing the yield of the amino acetic acid with the chloroacetic acid ammonolysis process, and connecting with the production procedures, makes deep analysis, and puts forward some corresponding methods for increasing the yield.

详细介绍了氯乙酸氨解法氨基乙酸生产过程中影响收率的因素，并结合生产过程进行了深入分析，有针对性地提出了提高收率的办法。

Amino-pelargonic acid was synthesized from sebacic acid through mono-esterification, ammonolysis and Hofmann's degradation.

9-氨基壬酸系从癸二酸经单酯化、氨化和Hofmann重排制得。

Total RNA was extracted from flowers of cattleya, according to the conserved acid sequence for ACC oxidase in other orchids, we designed a pair of oligo nucleotide primers. Using RT-PCR method, a cDNA fragment about 967 base pair, which encoded 321 predicted amino acid residues, was amplified.

以卡特兰花瓣为试材，提取其总RNA，并根据其他兰花的ACC氧化酶(1-aminocyclopropane-1-carboxylic acid oxidase， ACO)基因保守序列设计一对特异性引物，通过RT-PCR法克隆得到1条967bp的卡特兰ACO cDNA片断，共编码321个氨基酸残基。

The research on placenta through modern science show that its important ingredient is immuneglobulin and sneeiyne, which is the anti-aging gene, enzyme, which has high appliance value, and interferon, which protein can reach more than 80%, amino has rich resources、full ranges、and reasonable ration, which fat is less than 10%, and also has rich lecithin, cephalin, lipopolysaccharide, a variety of vitamins and trace elements,in addition, it has transfer factor, protein active factor, collagen element, organic phosphorus compound, amniotic acid and nucleic acid compound and so on.

采用现代科学对羊胎素进行分解，发现其重要成份是免疫球蛋白和延缓衰老基因sneeiyne具有很高应用价值的酶和干扰素，其中蛋白质的含量在80%以上，氨基酸含量丰富，种类齐全，配比合理，脂肪含量小于10%，还含有丰富的卵磷脂，脑磷脂，脂多糖，多种维生素和微量元素，此外，还有转移因子，蛋白质活性因子，胶原蛋白素，有机磷复合物，羊膜酸和核酸化合物等。

Immunoglobulin and anti-aging gene have a high value sneeiyne.sneeiyne enzyme and dry IFN-, in which the protein content of more than 80%, amino acid-rich.full range, areasonable proportion, Less than 10% aft content, but also rich in, cephalin, LPS, a variety of vitamin and trace element Su-, in addition to transfer factor, protein activating factor, collagen Su, organic phosphorus compounds, membrane acid And nucieic acids and other compounds.

免疫球蛋白和延缓衰老基因sneeiyne.sneeiyne是具有很高应用价值的酶和干扰素，其中蛋白质的含量在80%以上，氨基酸含量丰富，种类齐全，配比合理，脂肪含量小于10%，还含有丰富的卵磷脂，脑磷脂，脂多糖，多种维生素和微量元素，此外，还有转移因子，蛋白质活性因子，胶原蛋白素，有机磷复合物，羊膜酸和核酸化合物等。

In chapter three, molecular imprinting chiral stationary phases against amino acid derivatives utilizing 2-vinylpyridine+acrylamide (2-VP+AM) as combined functional monomers were prepared. Comparing combined functional monomer 2-VP+AM with AM and methacrylic acid+2-VP, the former, 2-VP+AM showed higher imprinting ability. Explanation was given according to the compatibleness between the functional monomer and the imprinted molecule.

第三章系统考察了复合功能单体2-乙烯基吡啶+丙烯酰胺制备氨基酸衍生物分子烙印手性固定相的情况，发现复合功能单体2-乙烯基吡啶+丙烯酰胺烙印体系与丙烯酰胺及复合功能单体2-乙烯基吡啶+甲基丙烯酸烙印体系相比，对氨基酸衍生物表现出更好的烙印能力，验证了功能单体与烙印分子之间存在着匹配性的观点。

Polymorphism was detected for exon 3 of BMP4 gene in four sheep breeds. For exon 3, three genotypes were detected in four sheep breeds. In Small Tail Han, Chinese Merino, Corriedale and South African Mutton Merino sheep, frequency of genotype AA was 0.017, 0.216, 0.115, 0.429, frequency of genotype AB was 0.102, 0.317, 0.269, 0.500, frequency of genotype BB was 0.881, 0.467, 0.616, 0.071, respectively. Sequencing revealed one singlenucleotide mutation C→A at 305 bp of exon 3 of BMP4 gene in genotype BB in comparison to genotype AA, and this mutation resulted in an amino acid change of alanine→aspartic acid.

对于外显子3的引物，在4个绵羊品种中都检测到3种基因型；统计结果表明：小尾寒羊、中国美利奴绵羊、考力代绵羊、南非肉用美利奴绵羊AA基因型频率分别为0.017、0.216、0.115、0.429，AB基因型频率分别为0.102、0.317、0.269、0.500，BB基因型频率分别为0.881、0.467、0.616、0.071；测序结果表明：BB型和AA型相比在BMP4基因外显子3第305位碱基处发生C→A的突变，该突变导致氨基酸由丙氨酸改变为天冬氨酸；BB型小尾寒羊平均产羔数分别比AB型和AA型多0.61只（P.05）和1.01只（P.05）。

In Small Tail Han sheep, Chinese Merino sheep, Corriedale sheep and South African Mutton Merino sheep, frequency of AA genotype was 0.58, 0.98, 0.96, 1.00, frequency of AB genotype was 0.40, 0.02, 0.04, 0.00, frequency of BB genotype was 0.02, 0.00, 0.00, 0.00, respectively. The ewes with mutation homozygous genotype BB or mutation heterozygous genotype AB had 1.45 at 305 bp of exon 3 of BMP4 gene in the BB genotype in comparison to the AA genotype, and this mutation resulted in an amino acid change: alanine—?aspartic acid. The ewes with genotype BB had 0.61 P

结果表明：小尾寒羊、中国美利奴绵羊、考力代绵羊在INHA基因5'调控区发生了1处碱基突变(316C→T)，南非肉用美利奴绵羊没有发生这种突变；小尾寒羊、中国美利奴绵羊、考力代绵羊、南非肉用美利奴绵羊AA基因型频率分别为0.58、0.98、0.96、1.00，AB基因型频率分别为0.40、0.02、0.04、0.00，BB基因型频率分别为0.02、0.00、0.00、0.00；突变纯合型和突变杂合型小尾寒羊平均产羔数分别比野生型多1.45只P

The root activity and the yield were also decreased.The content of soluble protein,sugar and titratable acid in cucumber fruit were increased after infection,but the content of Vc and free amino acid were decreased.Key words: Meloidogyne incognita,Plant protecting,Cucumber,Root activity,Yield,Quality

有研究表明，危害我国北方地区日光温室内黄瓜的线虫主要为南方根结线虫［3］，本文初步研究了南方根结线虫对日光温室内黄瓜的生长和品质的影响。

The resultant was hydrogenised to remove protective group of amino group, then the product was reacted with NaNO2 to give diazonium salt, which was conjugated with salicylic acid, hydroxybenzene, N-salicyloyl glycine acid to get azo derivatives of 4-ASA.

本文首先对4-ASA的氨基和羟基进行了选择性保护，通过氢化还原法选择性脱除氨基的保护基，然后将氢化产物制成重氮盐，通过与水杨酸、苯酚和水杨酰甘氨酸发生反应生成4-ASA的偶氮衍生物，最后在碱性条件下水解得到最终产物。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。