Hydroly相关论文
采用自制的壳聚糖为载体对单宁酶(TA)固定化,TA与壳聚糖配比1:2.5,30℃固定2h,活力回收达23.6% ̄33.1%;偶联效率为84.9% ̄88.0%。固定化单宁酶(ITA)的表观Km值(以没食子酸丙酯为底物)为22.2&#......
Improvement of water resistance of long afterglow SrAl_2O_4: Dy, Eu phosphor by coating with SiO_2 f
The long afterglow SrAl2O4:Dy,Eu phosphor is liable to hydrolyze in water with deterioration of the luminescent property......
Sol-gel process is one of the simplest techniques to manufacture thin films. The quality of the prepared films depends o......
Acid Hydrolytic Method for Determination of Ginkgo Biloba Total Flavonoids in Rat Plasma by HPLC for
A simple, reliable, economical method was developed using HPLC with a diode-array detector for determination of total fl......
To enable insulin as multi-drug carrier, we designed and synthesized dendritic linker molecule bearing three 5-Fluoroura......
Pepsin-soluble collagen was prepared from bullfrog skin and partially characterized. This study revealed interesting dif......
A new triterpenoid saponin, named segetoside L, was isolated from the seeds of Vaccaria segetalis. On the basis of spec......
A silicone acrylate micro-emulsion of multipolymer was prepared by seed emulsion polymerization. The effects of polymeri......
The mesoporous nanocrystalline zircoina was synthesized via solid state reaction——structure directing method in the pr......
A new triterpenoid saponin, named codonolaside (1) was isolated from the root of Codonopsis lanceolata.Its structure was......
Theoretically the best calibrating source of gamma scan system (SGS) is a waste drum filled with uniform distribution of......
It was reported that exogenous hydrogen peroxide(H2O2) can induce primary root bend in Arabidopsis and pea. However, the......
制备并用UV、循环伏安(CV)和NMR法研究了NAMI(新抗肿瘤转移抑制剂,trans-[RuCl4(DMSO)(imidazole)]Na·2DMSO)衍生物trans-[RuCl4(DMSO)(2-Melm......
在常规天然气净化厂污水处理基础上,通过总结以往经验和优化工艺,提出采用UASB/水解酸4L/SBBR处理工艺,并在重庆某天然气净化厂中实际应......
研究酒石酸催化大豆异黄酮糖苷水解苷元的最佳工艺条件.以大豆异黄酮糖苷水解率为评价指标,采用单因素和正交试验法对水解的工艺条......
对奶酪成熟机理及促成熟方法进行分析后,提出了乳酸菌高密度培养和促进细胞自溶相结合的工艺设计思路,将蛋白酶活性高的粪肠球菌菌......
以间氨基苯酚为原料,亚硝酸乙酯为重氮源,通过重氮水解反应合成间苯二酚。对亚硝酸乙酯的发生反应和水解反应工艺参数进行优化,得......
以2-取代咪唑啉为起始原料,经过磺酰化反应,得到磺酰基咪唑啉2a-2e,然后进行甲基化反应得到1,2,3-三取代咪唑啉碘盐3a-3e。化合物3......
为了测定碱不溶性酵母胞壁多糖含量,采用硫酸溶液水解碱不溶性酵母胞壁多糖,苯酚一硫酸法测定水解液的糖含量。通过单因素和正交实验......
向0.035 mol/L Bu4NBr的乙醇溶液中加入0.18 g锂片,然后采用金属阳极溶解法控制电流为0.2 A电解铝片6 h,同时间断滴入1 mL乙酰丙酮......
[目的]寻找适合高黎贡山特点的放线菌分离方法,为新种的发现和筛选奠定基础。[方法]采集高黎贡山海拔1500m下7个土样,以K2Cr2O7为抑......
目的:建立紫金烧伤膏含量测定的水解条件,为准确测定紫金烧伤膏中大黄素和大黄酚的含量提供合理的提取方法。方法:采用b(3·)正交试......
采用水解 厌氧 好氧生化新工艺 ,较系统地对抗生素工业废水有机物的降解进行中试实验 ,验证实验室试验所采用的预处理 ,温度 ,pH值......
分别采用水解-二段生物接触氧化以及二段生物接触氧化两种工艺,通过接种高效蔗糖降解菌对蔗糖厂洗布水的生化处理进行试验研究,结......
为了研究虾、蟹下脚料的酶解工艺条件,采用超微粉碎和复合酶解的方法,研究了酶种类及酶解工艺条件对虾、蟹下脚料的氨基酸利用率和酶......
THE PREPARATION OF HIGH-PURITY,ULTRAFINE AND MONODISPERSED TITANIUM DIOXIDE POWDER FROM TITANIUM TET
THEPREPARATIONOFHIGH-PURITY,ULTRAFINEANDMONODISPERSEDTITANIUMDIOXIDEPOWDERFROMTITANIUMTETRACHLORIDEBYHYDROLYSISOFTITANIUMALKO.........
在常压下水解大豆酸化油,研究了不同催化剂对水解反应的影响,结果表明十二烷基苯磺酸钠催化活性最好。通过正交试验,得到水解大豆酸化......
摘要:以高温米糠粕为原料,采用碱溶酸沉法制取米糠蛋白,并将米糠蛋白用碱性蛋白酶水解制备米糠多肽。在单因素实验的基础上,通过二次回......
据报道染料木苷(genistein)是12种大豆异黄酮中抗癌效果最好的一种,为了充分利用大豆资源,提高其利用价值,探讨了在脱脂豆粕中用酶......
目的:通过对聚乳酸-羟基乙酸共聚物(poly lactide-co-glycolide,PLGA)的仿生矿化,表面改性,以提高其细胞粘附性;探讨影响仿生矿化......
实验测定了不同压力温度条件下DMF水溶液的水解度,分析总结了DMF水溶液的酸度及DMF的水解度随压力温度的下降而下降的变化规律,为D......
阐述了以多肽浓度和水解度(DH)为评价指标,采用木瓜蛋白酶将苦荞麦蛋白水解成为低分子量的苦荞麦多肽的过程.分别对加酶量、pH、固液......
The glyceride ester derivatives 6a and 6b were prepared by reacting 1,2,3-trihydroxy propane 1,3-dipalmitate/stearate wi......
The hydrolysis of velvet bean (Mucuna pruriens) protein in the presence of Alcalase?-Flavourzyme? and Pepsin-Pancreatin ......
考察了浓度、反应时间和反应温度等工艺条件对高温液态水中卵磷脂水解反应的影响,探究了高温液态水中卵磷脂的水解机理,并得到相关......
BACKGROUND Allergy to cow’s milk is the most frequent allergy occurring in infants and young children.The dietary manag......