Determination of Metabolites from Fumaric Acid Fermentation Broth of Rhizopus oryzae by Ion-exclusion Liquid Chromatography 离子排斥色谱法分析米根霉富马酸发酵液中的代谢产物
A ion exchange resins was studies for the esterification of fumaric acid with methanol in this paper. 研究了以富马酸和甲醇为原料,强酸型离子交换树脂为催化剂合成富马酸二甲脂。
DOF was prepared by using anhydrous cupric sulfate as an esterification catalyst of fumaric acid with isooctyl alcohol. 探讨了无水硫酸铜作催化剂合成富马酸二异辛酯的方法和工艺条件。
Indirect Monitoring Method for COD of Fumaric Acid Production Wastewater 邻法富马酸生产废水COD的间接监控方法
For example, fumarase catalyzes the interconversion of malic acid and fumaric acid. 如延胡羧酸酶能催化苹果酸和反丁烯二酸的可逆反应。
Effects of pH Value on Adsorption of Basic Ion Exchange Resin on Fumaric Acid pH值对碱性离子交换树脂吸附富马酸的影响
Fumaric acid, dibenzyl ester ( 7CI, 8CI); 富马酸二苄酯;
This research was conducted to study the effects of adding sodium fumaric acid ( SFA) on digestion and metabolism of sheep. 粗料型日粮中添加延胡索酸二钠对绵羊消化代谢的影响。
In this paper, the method of the synthesis of fumaric acid modified rosin was studied. 富马松香由富马酸对松香经过加成改性而成。
Effects of Adding Sodium Fumaric Acid on Digestion and Metabolism of Sheep 添加延胡索酸二钠对绵羊消化代谢的影响
It is broken down via phenylalanine to give acetyl CoA and fumaric acid. 它通过苯丙氨酸降解出乙酰辅酶A和反丁烯二酸。
Fumaric acid monoethyl ester; 富马酸单乙酯;
Fumaropimaric acid was prepared from rosin and fumaric acid as raw materials. 以富马酸和松香为原料制备富马海松酸。
The Company supplies biochemical products of lactic acid series, poly-lactic acid series, phosphate series, fumaric acid series, glucose series, amino acid series and citric acid series, etc. 公司供应乳酸系列、聚乳酸系列、磷酸盐系列、富马酸系列、葡萄糖系列、氨基酸系列、柠檬酸系列等生化产品。
A phospho molybdic acid catalyst was investigated for the esterification of fumaric acid with methanol in this paper. The influences of raw material ratio, reaction time and amount of catalyst used on the yield of DMF were investigated. 研究了以磷钼酸为催化剂,富马酸和甲醇为原料合成富马酸二甲酯(DMF),探讨了酸醇量比、反应时间、催化剂用量等工艺参数对DMF收率的影响。
The Effect of Fumaric Acid Esters on T Cells& Change of Cell Phenotypes, Apoptosis Molecule and Nuclear Factors 延胡索酸酯对T细胞的作用&细胞表型、凋亡分子和转录因子的改变
The extraction of fumaric acid from wastewater in phthalic anhydride production was studied using TOA ( tri-n-octyl amine) and TODA ( tri-n-octyl/ decyl amine) as extractants and without diluting agent. 用三辛癸胺和三辛胺为萃取剂,在无稀释剂的条件下,对苯酐生产废水中的富马酸进行了络合萃取研究。
Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride. 接下来,通过选用硫脲作为主催化剂,另加入少量的助催化剂,将苯酐废水中的马来酸异构化制取富马酸。
A method for the determination of fumaric acid, lactic acid and citric acid in feed additives by capillary gas chromatography was established. 建立了动物饲料添加剂中富马酸、乳酸、柠檬酸同时测定的毛细管气相色谱分析方法。
New aseptic monomethyl fumarate was synthesized by esterification of fumaric acid and methanol in the presence of TiSiW12O40/ TiO2. The effect of the molar ratio of alcohol to acid, the quantity of catalyst, reaction temperature and the reaction time were tested through orthogonal experiment. 以TiSiW12O40/TiO2为催化剂,用富马酸与甲醇直接酯化合成了防霉剂富马酸单甲酯(MMF),通过正交试验确定了醇酸物质的量比、催化剂用量、反应温度和反应时间对反应产率的影响。
Study on Treatment Techniques of Camphor and Fumaric Acid Waste Water 樟脑和富马酸废水处理技术的研究
The main intermediates during the phenol degradation are hydroquinone, catechol, resorcinol, benzoquinone, maleic acid, fumaric acid and oxalic acid. 苯酚降解的中间产物主要为对苯二酚、邻苯二酚、间苯二酚、对苯醌、顺丁烯二酸、反丁烯二酸和草酸等。
New Process for Production of Fumaric Acid from Phthalic Anhydride 苯酐酸水生产富马酸新工艺
Determination of Fumaric Acid, Lactic Acid and Citric Acid in Feed Additives by Derivatization-Capillary Gas Chromatography 衍生化-毛细管气相色谱法同时测定饲料添加剂中富马酸、乳酸和柠檬酸
Extraction of Fumaric Acid from Wastewater in Phthalic Anhydride Production 从苯酐生产废水中萃取富马酸
Process for Preparing Fumaric Acid from the Waste Water of Phthalic Anhydride 自生产苯酐废水中提取富马酸工艺技术
The research of fumaric acid, malic acid and other organic acids on the ruminant animal become more and more. 延胡索酸、苹果酸等有机酸在反刍动物中的研究越来越多。
Fumaric acid intermediates from pyruvate to propionate in the propionic acid fermentation process, detected in the first two days of the koji ( S3), fumaric acid, content of 2.3mg/kg at this stage propionic acid content increased significantly. 富马酸是丙酸菌发酵过程中从丙酮酸到丙酸的中间产物,在制曲的第2天(S3)即检出了富马酸,含量为2.3mg/kg,且在这一阶段丙酸含量增加明显。