葡萄糖苷
- 网络glucoside;pnpg;SDG;Ascorbyl Glucoside
-
与未套袋果实相比,套袋3个月的富士苹果果皮UV吸收物、芦丁、花青苷、槲皮素葡萄糖苷含量降低。
The contents of UV absorbing compounds , rutin , anthocyanins and quercetin glucoside were decreased in the fruits after bagged for three months .
-
环状糊精(cyclodextrin,简称CD)是由D-吡喃葡萄糖基以α-1,4葡萄糖苷键连接成的环状低聚糖。
Cyclodextrin ( CD ) is a kind of ring oligose . It is connected by α - 1,4 glucoside linkage with D - glucopyranose .
-
通过DNA改组技术获得高活性β-葡萄糖苷酸酶
Directed Evolution of High Activity β - Glucuronidase by DNA Shuffling and Screening
-
CT聚合物可被辛基-葡萄糖苷解聚,且保留80%酶活性。
Aggregated CT could be dissociated by octyl-glucoside , a mild detergent , and retained about 80 % of activity .
-
采用Meta分析法评价α-葡萄糖苷酶抑制剂的降糖差异
Meta Analysis of Efficacy Differences of Alpha-glucosidase Inhibitors in Blood Glucose Control
-
微生物转化用了大肠杆菌,酵母菌以及霉菌对葫芦素B-2-O-葡萄糖苷进行转化,结果显示葫芦素B含量也没有改变。
Microbial transformation with the E. coli , yeast and molds to cucurbitacin B-2-O-glucoside were transformed , the results show that cucurbitacin B content is not changed .
-
文章通过DNA、α葡萄糖苷酶和硫酸盐还原菌等的变化,研究了贵州红枫湖沉积物中有机质的酶及微生物降解。
Enzymatic and microbial degradation of organic matter in Lake Hongfeng of Guizhou Province were studied through variations of DNA , α glucosidase and sulfate reduction bacteria .
-
β葡萄糖苷酶在pH为4.5~6.5之间稳定.温度30℃以上则逐渐失活。
β - glucosidase is stable between pH 4.5 ~ 6.5.It will begin to lose its activity when the temperature is higher than 30 ℃ .
-
β-葡萄糖苷酶ACA微胶囊固定化实验研究
Research on techniques of β - glucosidase immobilized in ACA microcapsule
-
使用InsightⅡ软件中的Modeler模块以1UOK为模板对实验使用的α-葡萄糖苷酶进行同源模建。
The Modeler module of the Insight II software was used to build the a-glucosidase model .
-
采用响应面分析,对酶解温度、pH、β-葡萄糖苷酶/滤纸酶的比进行研究。
The response surface methodology was applied to temperature of hydrolysis , pH value of hydrolysis and he ratio of β - glucosidase activity and filter paper activity .
-
目的:构建葡萄糖苷酶Ⅰ(glucosidaseⅠ,GluⅠ)特异性siRNA真核表达载体。
Objective : To construct eukaryotic expression vector of siRNA specific for rat glucosidase ⅰ .
-
本文对加拿大红枫(Redmaple)和美国蓝莓花(Blueberryflower)的化学成分及其清除DPPH自由基和抑制α-葡萄糖苷酶活性进行了研究。
Chemical constituents and DPPH free radical scavenging and a-glucosidase inhibition activities of red maple and blueberry flower were investigated in this paper .
-
基于上述研究基础,本课题着重进行了以下几方面研究:建立了仙茅中苔黑酚葡萄糖苷,仙茅苷,仙茅素A的HPLC含量测定方法。
The main contents of our study are as follows : The method of determination orcinol glucoside , curculigoside and curculigine A in Curculigo orchioides by HPLC was established .
-
固体酸TiO2/SO4~(2-)在葡萄糖苷化反应中的催化性能研究
A Study on Catalytic Properties of Solid Acid TiO_2 / SO_4 ~ ( 2 - ) in the Glycosidation of D-glucose
-
结果表明,调节pH值法和添加表面活性剂法葡萄糖苷转移酶去除可达60%以上,且糖化酶酶活损失小于25%。
Surfactant-increasing method and pH-regulating method are the better methods as the removing rate of glucosyltransferase is more than 60 % , and the recovering rate of glucoamylase is less than 25 % .
-
结论:SHE具有降低糖尿病大鼠血糖水平和改善糖耐量的作用,其部分作用机制可能是通过SI和SS对-葡萄糖苷酶和-淀粉酶的抑制作用而实现的。
Conclusion : SI and SS may decrease blood glucose and improve oral glucose tolerance in diabetic rats , probably via the inhibitory effects on alpha-glucosidase and alpha-amylase .
-
重组酶的最适温度为50℃,最适pH为5.4。培养基中β-葡萄糖苷酶活性最高可达47U/mL。
The optimum temperature of the recombinant β - Glucosidase was 50 ℃, and the optimum pH was 5.4.The activity of β - Glucosidase could reach to 47U / mL in the culture medium .
-
方法以异鼠李素3、7二OD葡萄糖苷为指标,用TLC法,建立了垂盆草药材的定性鉴别方法;
METHOD With isorhamnetin-3,7-two-O-D-glycocide as the index , TLC method was used to establish the qualitative differentiation method for crude Herba Sedi Sarmentosi .
-
以AB-8型大孔吸附树脂为载体,通过物理吸附的方法固定化β-葡萄糖苷酶。
β - glucosidase was immobilized onto the AB-8 macroporous resin through physical adsorption .
-
以中药知母为研究材料,使用浸提、超滤、CMC纤维素柱层析等方法,分离得到α-葡萄糖苷酶抑制剂。
With Anemarrhena asphodeloides Bunge as the study material , we have separated α Glucosidase inhibitor through extraction , ultrafiltration and CMC ion exchange chromatography .
-
胆组织中CPs共轭物由葡萄糖苷酸共轭物和硫酸酯共轭物2种形式组成,其中葡萄糖苷酸含量大于93%。
Conjugated CPs in bile are composed of glucuronide and sulfate ester conjugates , and glucuronide conjugate is over 93 % .
-
春季,土壤放线菌与土壤昆虫群落关系最为紧密,β-葡萄糖苷酶、碱性磷酸酶、多酚氧化酶、土壤pH值是实现其相关性的关键因子。
In spring , the relationship between soil actinomycetes and soil insect community was most closely , and β - glucosidase , alkaline phosphatase and polyphenoloxidase , soil pH value were the key interaction factors of them .
-
α葡萄糖苷酶在悬浮层含量最高,达075μmol/min·g干沉积物,提示有机质中的淀粉和糖原等物质在悬浮层降解较为激烈,被大量分解;
Content of α glucosidase is highest in suspend layer , it is 0.75 μ mol / min · g dry sediments , suggesting starch and hepatin of organic matter are degraded strongly with a mass of decomposing .
-
了解尿白蛋白和尿N-乙酰-β-D氨基葡萄糖苷酶(NAG)对系统性红斑狼疮患者早期肾损害的诊断价值。
To study the diagnostic value of urinary albumin and urinary N-acetylglucosamine polyase ( NAG ) to the early stage renal impairment .
-
目的测定高血压病(EH)患者尿微蛋白和N-乙酰-β-D葡萄糖苷酶(NAG)的排泄,间接了解肾单位受损的概貌。
Objective To investigate urinary excretion of micro-proteinuria and NAG ( N-acetyl - β - D-glucosaminidase ) in patients with essential hypertension ( EH ) .
-
方法收集每日第1次晨尿,用酶联免疫法分别测定孕酮在尿中的代谢产物3-葡萄糖苷酸孕二醇(pregnanediol-3-glucuronide,PdG)、卵泡刺激素(FSH)以及肌酐(creatintine,Cr)。
Methods Daily morning first urine samples were collected for analysis of urine progesterone ( pregnanediol 3 glucuronide ), FSH and creatinine by enzyme immunoassay .
-
醋酸酐对太平洋白对虾(Penaeusvannamei)β-N-乙酰-D-氨基葡萄糖苷酶的抑制动力学(英文)
Inhibition Kinetics of Acetic Anhydride on Enzyme Activity of β - N-Acetyl-D-glucosaminidase from Pacific White Shrimp ( Penaeus vannamei )
-
通过LC-MS分析,黑莓渣提取物中有三种花色苷类化合物,其中最主要的是矢车菊素-3-葡萄糖苷。
According to the result of LC-MS , there were three kinds of anthocyanins in the extract , with cyanin-3-glucoside as the major one .
-
在PAEs加入土壤之后,p-葡萄糖苷酶、磷酸酶、脲酶、蛋白酶的活性均有变化。
After adding the PAEs into soil , activities of β - glucosidase , phosphatase , urease and protease were changed .