轉葡萄糖基酶 的英文怎麼說
中文拼音 [zhuǎnbèitáotángjī]
轉葡萄糖基酶
英文
glucosylase-
Udp galactose : n acetyl glucosamine galactosyl transferase
乙酰氨基葡萄糖半乳糖基轉移酶Udp gal nac : gm3 n acetyl glucosaminyl transferase
乙酰氨基葡萄糖轉移酶The stations e2 and 1 - 4 were located at the cold water mass area of the central yellow sea, which characterized by low temperature, high salinity and stable theromocline would generate a retention mechanism that promoted the formation of separate, self - supporting stocks of krill. 2 genetic diversity and differentiation of p. latifrons specimens of p. latifrons were collected from the east china sea and the south china sea. the zymogram phenotypes of aspartate aminotransferase ( e. c. 2. 6. 1. 1, aat ), alkaline phosphatase ( e. c. 3. 1. 3. 1, alp ), a - amylase ( a - amy ), r - amylase ( r - amy ), esterase ( est ), lactate dehydrogenase ( ldh ), raalate dehydrogenase ( mdh ), malic enzyme ( me ), and phosphoglweoisomerase ( pgi ) were scored
（二）寬額假磷蝦遺傳多樣性和遺傳分化研究1 .本文對東海外海和南海2個站位寬額假磷蝦群體進行了分析，在檢測的9個酶系統中，共檢測到11個酶位點:天冬氨酸轉氨酶（ l個位點， 2個等位基因） ，堿性磷酸酶（ 2個位點， a加了和a加2各有2個等位基因） ， r澱粉酶（ l個位點， 2個等位基因） ，醋酶（ 2個位點， es巧和est7各有2個等位基因） ，蘋果酸脫氫酶（ l個位點， 3個等位基因） ，蘋果酸酶（ l個位點， 2個等位基因） ，乳酸脫氫酶（ l個位點， 4個等位基因） ，磷酸葡萄糖轉氨酶（ l個位點， 3個等位基因） ; a澱粉酶為單態。The a - transglucosidase was selectively modified by pcmb, me, edc, clac, acetyl acetone and nbs, and changes in the activities of the enzyme have been detected. the reaction of a - transglucosidase with pcmb, me, edc and clac resulted in a strong inhibition of the enzyme activities which decreased with the increase of modifier concentration. the acetyl acetone and nbs were found without inhibition effect
酚丙酮、小涅代唬拍酷亞胺剛b引等化學修飾劑對a葡萄糖轉苦酶的幾種氨基酸殘基進行選擇修飾，並測定其酶活力變化，結果表明： pcmb 、 me 、 edc 、 ciac能顯著抑制酶的活性，活力的下降與修飾劑的濃度有關，乙酚丙酮、 nbs白巾飾對酶的奪製作用不明顯。Studies of inactivation of a - transglucosidase by chemical modification demonstrated that cys, asp ( glu ) and his residues were indispensable groups of the a - transglucosidase. partial disulfide bonds were the function of this enzyme
因止，認為cys 、 asp （以）和川s殘基為q葡萄糖轉苦酶的必需基團，部分二硫鍵對保護酶的催化功能是必需的。Fos contain mixture of gf2, gf3 and gf4 sugars ( where g = glucose molecule and f = fructose molecule ) and a dp ( “ degree of polymerization ” ) of 3 - 5 ( “ neosugar ” ), are not naturally - occurring but are enzymatically synthetized from sucrose by action of an enzyme from the fungus aspergillus niger
詳細說明：是以蔗糖做底物，採用呋喃果糖苷酶轉果糖基作用，在蔗糖分子上以（ 1 2 ）糖苷鍵上與1 - 3個果糖分子結合，形成的蔗果三糖（ gf2 ） 、蔗果四糖（ gf3 ） 、蔗果五糖（ gf4 ）屬于果糖和蔗糖構成的直鏈雜低聚糖，在形成的產物中還有果糖、葡萄糖和未反應完全的底物蔗糖，採用色譜法除去單糖和雙糖制得高純度的低聚果糖。This contributes to make clearly position and function of - glc in forming course of tea aroma, substantiate the theory that the aroma of tea forms and also establish the foundation that utilize genetic engineering techniques to improve the cultivar of tea plant, quality of tea and insect - resistance and disease - resistance afterwards. in the paper, the complete cdna squence of - glc of tea was cloned in the tea leaf at the first time
因此，嘗試從茶葉中獲取-葡萄糖苷酶基因的cdna序列，將有助於進一步搞清-葡萄糖苷酶在茶葉花果香氣形成中的地位和作用，充實茶葉香氣形成的理論，也為以後利用基因工程手段改良茶樹品種，提高茶葉品質、抗病蟲能力以及該酶的轉化、調控的研究奠定基礎。In bacterial, many enzymes compete for intracellular pep, especially the phosphotransferase system which is responsible for glucose transport in e. coli. this system uses pep as a phosphate donor and converts it to pyruvate, which is less likely to recycle back to pep
Pep和e4p是dahp合成的限制性底物，在大腸桿菌中， pep又是許多酶的競爭性底物，特別是負責葡萄糖轉運的糖磷酸基轉運系統。A. niger m - l which was screened in our laboratory produced a strongly a - transglucosidase. in this paper, studies on the fermentation conditions, purification and characterization of a - transglucosidase and its necessary groups was carried out in this dissertation. the main reports were as following : the fermentation conditions in shaking flasks were investigated by the method of single - factor analysis, the suitable main medium was achieved : which contained 4 % a, 2 % b and 1 % g ; the a. niger m - l was inoculated into 100ml medium in flask, shaking in 33 c at 140r / min for four days, with initial ph6. 5 and 6 % inocula volume ; adding 0. 1 mmol / l methyl a - d - glucopyranoside had inductive effect on enzyme formation, the a - transglucosidase activity amounted to 296. 05u / ml
本研究以黑麴黴m - 1為出發菌株，對其-葡萄糖轉苷酶的產酶影響因素、純化、酶學性質以及必需基團進行系統的研究，結果如下：通過對影響黑麴黴m - 1產-葡萄糖轉苷酶的單因素分析，得液態發酵生產-葡萄糖轉苷酶的最適產酶條件為： 4 a ， 2 b和1 g ；在33 ，起始ph值為6 . 5 ，轉速為140r min ，接種量為6 ，裝液量100ml條件下，發酵4 . 0d ，酶活力達296 . 05u ml ，添加0 . 1mmol l的酶作用底物甲基- - d -葡萄糖苷對產酶的誘導作用最大。Gene population encoding proteins that involve in plant defensive reactions and adversity resistance, such as p1a5 gene encoding a non - specific lipid - transfer protein, p1b4 gene encoding a raucaffricine - o - p - d - glucosidase and p2d4, encoding a proline - rich protein ; ( 2 ) gene populations with antagonistic effects occurred simultaneously in sprouting bract, e. g.,
如pib4基因編碼的葡萄糖昔酶、 pias基因編碼的植物脂肪轉移蛋白、 pzd4基因編碼的一種富含脯氨酸的蛋白都有參與植物的抗逆、防禦或應激反應的功能八2 ）幼嫩苞片中有互為桔抗作用的基因同期表達。分享友人