Main processing technology for green-protecting of opuntia and juice hydrolysis and formula of the drink were studied by orthogonal experiments. 采用正交试验方法对仙人掌护绿,汁液酶解和饮料配方等主要工艺进行了研究。
In this paper is studied the main technique of the enzymatic hydrolysis of walnut to prepare the peptide with low-molecular weights. 以核桃仁为原料,采用酶解技术,经蛋白质提取、酶解、分离等工序制备高质量低分子肽制品。
The artificially aging was done by simulating three main natural aging factors: light, heat and hydrolysis. 人工老化包括光老化、热老化和水解老化。
Hydrolysis time, temperature, acid concentration are the main hydrolysis factors on the viscosity of octenyl succinic anhydride modified starch. 水解时间、温度、酸浓度是影响辛烯基琥珀酸淀粉酯酸水解过程的主要因素。
The main challenges of ethanol production from lignocellulosic materials are its low yield and high cost of the hydrolysis process. 我国目前燃料乙醇生产的主要原料是陈化粮,但我国陈化粮可用于燃料乙醇生产的量十分有限。
The main environmental behaviors of fenpropathrin, including absorption, mobility, volatilization, degradation in soil, hydrolysis, and photolysis, were studied. 研究了甲氰菊酯的主要环境行为&吸附性、移动性、挥发性及土壤降解、水解和光降解的特性。
Main product-chloroform is obtained from alkaline hydrolysis of chlorine oil, the rest are waste liquids of sodium formate containing sodium formate, sodium chloride and sodium hydroxide. 氯油经氢氧化钠碱解后,除得到主产物氯仿外,其余为含甲酸钠、氯化钠、氢氧化钠等物质的甲酸钠废液。
The experiences on the wastewater treatment of a chemical fibre factory were introduced. The main process included two-stage coagulation floatation, hydrolysis acidification process, and multi-level bio-contact oxidation process. 介绍某化纤厂的废水处理经验,采用两级混凝气浮、水解酸化、多段接触氧化法的处理工艺;
Process design scheme and main equipment sizing was introduced, including hydrolysis process of intermittent stirred reactor, the washing by porous ceramic membrane, filtration of membrane press filter and calcinations of dynamic rotating flow calcinator-spin flash dryer, the existent problems were discussed. 介绍了间歇搅拌釜式水解工艺、多孔陶瓷膜洗涤、隔膜压滤机过滤、旋流动态煅烧炉-旋转闪蒸干燥组合煅烧的工艺设计方案和主要设备的选型,对存在的问题进行了讨论。
Furfural and its derivatives are main products of hydrolysis industry. They are applied widely. 糖醛及其衍生物是水解工业的主要产品,它们具有广泛的用途。
The chemical degradation of HPAM involves two main reactions: oxidation and hydrolysis. 实验结果表明,HPAM在水溶液中的化学降解作用,主要包括氧化作用和水解作用两种反应。
The synthesis and release of CNP are regulated by many cy-tokines, and CNP is metabolized by two main pathways: internalization and degradation through the binding with NPR-C or hydrolysis by neutral endopeptidase. CNP的合成和释放受多种细胞因子的调节,通过与NPR-C结合而内吞或直接被中性内肽酶水解两条途径降解。
There are a few main degradation mechanisms: thermal degradation, chemical degradation, oxidation, microbial degradation and hydrolysis. 聚合物有几种主要的降解机理:热降解、化学物降解、氧化降解、微生物降解以及水解降解。
Biological hydrolysis ( acidification) was investigated for the treatment of high concentration lincomycin wastewater. In a pilot experiment, the main microbes of hydrolysis ( acidification) and their degradable efficiency was also studied. 在应用生物水解(酸化)法处理高浓度洁霉素生产废水中试试验中,着重研究水解(酸化)反应中起主要作用的微生物菌群及其降解效率。
The hydrolysis process of corn germ protein with trypsin was studied. The effects of main parameters including enzyme-substrate ratio, hydrolysis temperature, pH, substrate concentration on hydrolysis degree were investigated. 研究了胰蛋白酶对玉米胚芽蛋白的水解作用,分析了酶浓度、pH、反应温度、底物浓度等因素对水解度的影响。
Using compound of trypsin and neutral protease to hydrolysis the glue of tortoise plastron, and studying the influence of the four main factors ( pH value, enzyme temperature, enzyme hydrolysis time, substrate concentration) on the enzyme hydrolysis. 采用胰蛋白酶和中性蛋白酶复合水解龟板胶,同时以水解度为考察指标,用正交实验考查了影响酶解的四个主要因素(pH值、酶水解温度、底物浓度,酶水解时间)。
Phosphatidic acid ( PA) is one of the main hydrolysis product of PG. Its production was restricted by adding n-butanol, an inhibitor of PA formation via PLD pathway, to the in vitro enzyme reaction mixture ( Fig.3). 磷脂酸(PA)是叶片酶粗提液水解外源PG后的重要产物,n-丁醇的加入显著抑制PA的生成。
The main object of this paper is to study the kinetics of the reaction of acetic anhydride hydrolysis in Continuous Stirred Tank Reactor and at the temperature ranging from 30 to 60 ℃ and 1 atm. 采用连续搅拌釜式反应器(continuousstirredtankreactor简称CSTR)在常压、30~60℃的温度范围内,对醋酸酐水解反应的宏观动力学进行了探讨。
Straw pretreated with 3% hydrochloric acid was hydrolyzed cellulase by Trichoderma T6.The main affecting factors of enzymatic hydrolysis were temperature, pH value and amount of the enzyme. 经3%盐酸预处理的稻草秸秆用木霉(TrichodermaT6)制备的纤维素酶进行水解。研究了酶解温度、pH、酶量对稻草秸秆降解的影响。
Enzymatic hydrolysis of Penicillin G in to 6-APA is the main route for industrial production. The industrial process is that penicillin acylase catalyzes hydrolysis of Pen G to produce 6-APA under pH control. 工业上主要用青霉素酰化酶在控制pH条件下水解青霉素G制备6-APA,但该水解工艺过程需要消耗酸碱、并产生大量废物,增加了环境的负担;
The main influential factors of enzymatic hydrolysis were temperature, pH, microelement and solid content. 酶水解的主要影响因素为温度、Pfl值、微量元素及底物浓度,以酶解得率为主要指标设计了四因素三水平的正交实验。
Two main hydrolysis processes of cellulosic materials using sulfuric acid, namely, hydrolysis with dilute acid at high temperature and that with concentrated acid at low temperature, are reviewed both historically and technically. 作者从历史和技术角度评论和回顾了用硫酸水解纤维素物质的两种主要工艺:即高温稀酸水解法和浓酸水解法。
To study the main purpose about the utilization of renewable materials, the concentrated sulfuric acid hydrolysis of common cordgrass was studied. 探讨以资源综合利用为目的,对大米草的浓硫酸水解进行了研究。
However, for the reactions in aqueous solution, the free energy barrier calculated for pathway ( A) becomes the lowest and the two main hydrolysis pathways are ( A) and ( B). 然而,在水溶液中水解途径(A)所对应的自由能能垒变成最低,(A)和(B)为两条主要的水解反应途径。
The main contents discussed were as follows: ( 1) The acid hydrolysis process of rice straw was studied under microwaves irradiation. 主要工作有:(1)在微波辐射条件下对硫酸催化稻草水解过程进行了研究。
The main research results are as follows: ( 1) Under the condition of acid hydrolysis, with the increasing dosage of hydrochloric acid and the extension of reaction time, the hydrolytic rate of buckwheat starch appeared a tendency of leap increase. 主要研究结果如下:(1)在酸水解条件下,随着盐酸用量的增加、反应时间的延长,荞麦淀粉水解率呈跃进式增加趋势。
Soybean dregs with no pretreatment Hydrolysis methods can be divided into two main conventional acid hydrolysis and subcritical water hydrolysis. 未经预处理的豆渣水解制备还原糖主要有常规酸水解和亚临界水水解两种方法。
Our main effort is on the investigation of the hydrolysis process, including the non-ionic surfactant Pluronic 123 block copolymer ( P123) in micelle concentration of their colloidal size and the size in reaction system as well as the affection on structure of mesoporous alumina properties. 主要探讨了水解过程中,非离子表面活性剂Pluronic123嵌段共聚物(P123)的浓度变化对其形成胶束大小和反应体系胶体大小的影响,以及最终对介孔氧化铝结构性能的影响。