Lipase could lead the oil hydrolyzed if the rice bran not passivated in time especially in the high temperature, which in order to increase the acid value of RBO.
但由于米糠中含有解脂酶,如果钝化处理不及时或者米糠保存温度较高,米糠中脂肪酸解过程加速。
It was also observed that fatty acid esters, synthesized by enzymes such as lipase, often have better odour and flavour characteristics compared to similar esters produced by conventional means.
与以传统方法制得的类似的酯相比,由象脂肪酶这样的酶催化合成的酯的气味要好得多。
The possibility of the inositol nicotinate formation from inositol and nicotinic acid catalyzed by immobilized lipase in organic solvent was explored in this paper.
探讨了有机相中固定化脂肪酶催化肌醇和烟酸合成肌醇烟酸酯的可能性;
It's a mild hydrolysis method to get fatty acid product that use lipase as a catalyst to hydrolyze oil into fatty acid and glycerol.
利用脂肪酶催化油脂水解成脂肪酸和甘油,从而得到脂肪酸产品是一种温和的油脂水解方法。
Lipase catalyzed esterification of organosilyl alcohol with fatty acid in microaqueous phase was studied.
水含量对有机相中脂肪酶催化有机硅烷醇与戊酸的酯化反应有显著的影响。
The optimal enzyme resource, porcine pancreatic lipase(PPL), was confirmed by proper test in the resolution of racemic glycidol via esterification with a fatty acid in organic media.
用正交实验方法筛选出有机相中酶促拆分环氧丙醇反应的最适酶源为猪胰脂肪酶(PPL ) 。
The research take 1,3-directional lipase as catalyst, which catalyzes acidolysis reactions of rapeseed oil and caprylic acid in free solvent to produce structured lipid of lower energy.
油脂是供能最高的一类营养物质,菜籽油在我国来源广泛,本文即以以1,3-定向脂肪酶为催化剂,使混合底物菜籽油和辛酸在无溶剂体系中进行酸解反应,以制备供能较低的结构脂质。
The fators affecting the lipase activity and the acid value of oil in walnut under different storage conditions were studied.
对贮藏中影响鲜食核桃脂肪酶活性与油脂酸价的因素进行了研究。
Lipase from Rhizopus delemar has 1,3 positional specificity, it can hydrolyze triacylglycerol produced fatty acid and monoglyceride(MG).
戴尔根霉脂肪酶具有良好的1,3位置专一性,它能催化甘油三酯产生脂肪酸和单甘酯。
The synthesis of fatty acid ethyl ester in THF catalyzed by lipase was studied.
用脂肪酶在四氢呋喃中催化合成硬脂酸酯。
Experimental results also demonstrated that benzoic acid was not an ideal substrate of lipase, which led to low conversion rates, but its limitation could be overcome by excess L-ascorbic acid.
实验结果同时表明:苯甲酸并不是理想的脂肪酶底物,但过量的L -抗坏血酸可以提高它的转化率。
The invention relates to a method for preparing a novel diester, which comprises steps of synthesis using immobilization lipase catalyzed by biprotic fatty acid and monohydric fatty alcohol.
本发明涉及一种新型的二元酸酯的制备方法,包括采用固定 化脂肪酶,由二元脂肪酸和一元脂肪醇催化合成二元酸酯的步骤。
The oil transesterification catalysts include usually used acid-base catalyst, solid base, lipase, iodine, metal complex, et al.
油脂酯交换催化剂有:常用酸碱催化剂、酶、固体碱、碘、金属配合物等。
The second part, synthesized L-AS by a direct esterification from L-ascorbic acid and stearic acid by lipase-catalyzed.
第二部分,用脂肪酶催化l -抗坏血酸与硬脂酸直接酯化合成L -AS。
The invention provides a forage fodder energy synergist, which comprises bile acid, magnesium sulfate, optional lipase and optional cellulose.
本发明提供了一种饲料能量增效剂,包括:胆汁酸、硫酸镁、可选的脂肪酶和可选的纤维素酶。
CLA may inhibit the enzymes, lipoprotein lipase(LPL), stearoyl-CoA desaturase(SCD), fatty acid synthase(FAS)and so on, which are related to lipid metabolism.
抑制脂肪代谢相关酶脂蛋白脂酶、硬脂酰辅酶A 脱氢酶、脂肪酸合成酶等的活性来产生降脂作用。
The first part, synthesized L-AP by a direct esterification from L-ascorbic acid and palmitic acid by lipase-catalyzed int-butyl alcohol.
第一部分,脂肪酶在叔丁醇中催化l -抗坏血酸与棕榈酸直接酯化合成L - AP。
The first part, synthesized L-AP by a direct esterification from L-ascorbic acid and palmitic acid by lipase-catalyzed int-butyl alcohol.
第一部分,脂肪酶在叔丁醇中催化l -抗坏血酸与棕榈酸直接酯化合成L - AP。
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