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lipase相关的网络例句

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与 lipase 相关的网络例句 [注:此内容来源于网络,仅供参考]

In thes subject, I have analyzed the developing conditions of esculen packing inland andoverseas, according to ourselves level, adopting cheap bean dregs as material, usingbiological zymolysis technology, biological protease and lipase as catalyzer andthrough the catalysis of enzyme tO make soybean fibre of bean dregs and then form newesculent packing.

本课题通过分析国内外可食性包装的发展状况,结合我国的实际情况,采用价格低廉的豆渣为原料,运用生物发酵技术,以生物蛋白酶、脂肪酶为催化剂,经酶的生物催化作用提取豆渣中的膳食纤维,制成新型可食性包装。

Vitamin E succinate was synthesized via acylation of vitamin E with succinic anhydride using Candida sp.lipase as catalyst.

在有机溶剂中以维生素E和琥珀酸酐为底物在脂肪酶的催化下合成了维生素E琥珀酸酯。

The study of immobilized lipasesThe lipase of Enterobacter aerogenes and Enterobacter agglomerans were immobilized by diatomite in this study.

各脂肪酸甲酯含量在各自线性范围内的相关系数r≥0.999、平均回收率在97.91%-100.45%,精密度高,试验标准偏差在0.28%-2.22%,重复性好。

The transesterification reaction were studied under organic solvents systemThe dosage of diatomite immobilized lipase of Enterobacter aerogenes is 1000 U, ethanol as acyl receptors(alcohol:oil molar ratio is 4:1,2 times add),5 mL n-hexane, 180 r/min,35℃,48 h,and the conversion rate of 92.91%.

有机溶剂体下催化生产生物柴油硅藻土固定化产气肠杆菌脂肪酶用量为1000 U,乙醇为酰基受体(醇:油摩尔比为4:1,2次等量加入),5 mL正己烷,180 r/min,35℃,反应48 h,转化率达92.91%。

In order to understand the mechanism of the insecticidal fraction F3-28 from the extract of Periploca sepium bark. The effect of F3-28 on the activities of protease, trypsin-like, chymotrypsin-like, lipase and amylase of the 5th larvae of Mythimna separata and Agrotis ypsilon were studied.

为了研究杠柳根皮中主要杀虫活性成分F3-28的作用机理,以载毒叶碟法饲喂小地老虎和东方粘虫5龄幼虫,分析试虫中肠摄食F3-28后蛋白酶、类胰蛋白酶、类胰凝乳蛋白酶、淀粉酶、脂肪酶的活性变化。

Compared with the previous method, the improved route can provide directly a spheroid form of immobilized lipase particles of which the size can be controlled by adding non-ionic surfactants during the preparation process so as to increase the recovery rate of enzyme as well as decrease the external diffusional restriction which can diminish the enzyme activity. The improved method can also alter the hydrophobicity and microstructure of the immobilized enzyme matrix by changing the molar ratios of different alkoxyl silanes so as to enhance the enzyme activity by a"surface active effect"and eliminating the internal diffusional restriction.

与前人的制备方法相比,改进的方法可直接制得球形的固定化酶颗粒,而且颗粒的大小可以通过在制备过程中加入非离子型表面活性剂加以控制,从而可以提高固定化过程的酶活回收率和减小外扩散效应对酶的表观催化活力的影响;改进的方法还可以通过改变原料硅氧烷的种类及配比来改变最终制得的固定化载体的疏水性质及微观结构,从而通过对脂肪酶的&界面活化&作用和减小内扩散效应提高固定化脂肪酶的表观酯化活力。

We make chloroacetylaion to N-terminal of Asp, and then convert this compound to GD dipeptide by aminolysis. Followed the lipase -catalyzed peptide synthesis of RGD in aqueous water-miscible organic cosolvent is studied. We set up a new efficient reaction method to synthesize RGD tripeptide. The problem that peptide containing polar amino acid can not be synthesized readily in organic solvent was solved. We offer a new experimental proof for PPL-catalyzed peptide synthesis and make a more general analysis for the effect of some factors in theory.

采用氯乙酰基保护天冬氨酸,然后进行氨解生成GD二肽,利用猪胰脂肪酶催化合成RGD三肽,着重解决了亲水氨基酸/肽片段底物的溶解性与合成产率低的问题,建立了一种新的有效合成RGD三肽的反应模型,并探索解决了极性较强的氨基酸的酶促肽合成的问题,对脂肪酶催化合成肽的影响因素从理论上作了较全面的分析,为肽片段的缩合反应提供了一种新思路。

The experiment two: enzyme preparation significantly improved average daily gainand feed conversion ratio (P<0.05). Enzyme preparation significantly increased energymetabolizability and digestibility of crude fiber, crude protein and neutral detergent fiber,but had no remarkable effect on digestibility of dry matter, crude fat and acid detergentfiber. Enzyme preparation significantly decreased the relative viscosity of duodenal andjejunal digesta. The pH of intestine had no noticed difference in all groups. Enzymepreparation significantly decreased relative weight of gizzard, proventficulus, duodenum,jejunum and ileum. Enzyme preparation significantly increased villus size of duodenumand jejunum, and villus to crypt ratio of duodenum and ileum significantly increased too.Enzyme preparation considerably decreased ileal crypt height (P<0.05), and didn"t affectthickness of intestinal wall. Supplementing enzyme preparation, the serum glucose, totalprotein and alanine aminotransferase, but enzyme preparation hadn"t noticed influenceupon uric acid, total cholesterol, triglyceride and high-density lipoproteins. Enzymepreparation significantly increased insulin, triiodothyronine and insulin-like growthfactor-Ⅰ. Adding enzyme preparation, the percentage of thyroid stimulating hormone andgrowth hormone in the serum increased 16.44%, 19.18% and 18.84%, 21.74%respectively, and the percentage of glucagon and thyroxine decreased 12.07%, 14.36% and 13.79%, 15.40%, but failed to reach statistical significance (P>0.05). Enzymepreparation significantly increased (P<0.05) the trypsin and amylase activity of duodenaland jejunal digesta, but enzyme preparation didnt affect significantly (P>0.05) theintestinal lipase activity and pancreatic digestive enzyme. Enzyme preparation had nosignificant effect on caecal microbial population.

试验二:酶制剂显著提高平均日增重和饲料转化率(P<0.05);酶制剂显著提高能量代谢率及粗纤维、粗蛋白、中性洗涤纤维消化率(P<0.05),而对干物质、粗脂肪、酸性洗涤纤维消化率影响不显著;酶制剂显著降低十二指肠和空肠食糜相对粘度(P<0.05);添加酶制剂对肠道pH影响不显著;酶制剂显著降低肌胃、腺胃、十二指肠、空肠、回肠相对重(P<0.05),显著提高十二指肠和空肠绒毛高度,显著增加十二指肠和回肠绒毛高度/隐窝深度,降低回肠隐窝深度(P<0.05),对肠壁厚度影响不显著;酶制剂显著提高血清葡萄糖、总蛋白和谷丙转氨酶浓度(P<0.05),对尿酸、总胆固醇、甘油三酯及高密度脂蛋白浓度影响不显著,显著提高胰岛素、T_3、IGF-Ⅰ水平,添加酶制剂后,促甲状腺激素、生长激素分别提高16.44%、19.18%和18.84%、21.74%,胰高血糖素和T_4分别降低12.07%、14.36%和13.79%、15.40%,但差异不显著;酶制剂对胰腺消化酶活性影响不显著,显著增加十二指肠和空肠胰蛋白酶、淀粉酶活性,对小肠脂肪酶活性影响不显著;酶制剂对盲肠微生物菌落数影响不显著。

When substrate molar ratio(ethyl caprylate/fish oil)15∶1 and 10% immobilized Lipozyme RM IM with added 30% water are mixed for 11 h at 45℃ SC-CO_2 and SC-CO_2 pressure 12.5 MPa,the interesterification activity of lipase is most effective and the highest incorporation of caprylic acid with triacylglycerol is obtained.

当反应温度为45℃,底物摩尔比为15∶1,酶用量为底物总量的10%,添加水量为酶量的30%,反应时间为11h,超临界CO2压力为12 5MPa时,脂肪酶LipozymeRMIM的催化效果最好,辛酸结合率在反应产物甘三酯中达最大值。

In order to make use best of these resources, the lipase-catalyzed acidolysis of lard with caprylic acid to produce functional lipid was investigated.

脂肪酶筛选实验表明,在所选用的五种脂肪酶中,来自T.languginosa的同定化脂肪酶Liopzyme TL IM的催化效果最好。

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