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Results indicated that nisin release from zein edible film increases with increase of temperature from 15℃ to 50℃.

研究表明,在15~50℃时随着温度的升高,乳酸菌素释放到稀盐酸中的活力单位的浓度越高。

The concentration of nisin release from zein edible film increases gradually and then decreases slowly at the same temperature.

在同一温度下,乳酸菌素释放到稀盐酸溶液中的活力单位的浓度随着时间的变化先增大然后减小。

And so, reuse of these sulfuric acid, hydrochloric acid and ammoniacal nitrogen in the production process will evidently decrease production cost, which shows good economic effects, furthermore, it will decrease salts and even waste water discharge, which shows good social effects.

因此综合回收这部分硫酸、盐酸及氨氮化合物并回用于生产过程,无疑可以降低生产过程的原材料消耗,从而降低生产成本,提高经济效益,而且可以大大减少无机盐甚至废水的排放量,其社会效应也是不言而喻的。

Using distilled water as a blank control and propranolol hydrochloride as a positive control, the survival time of mice in hypoxia under ordinary pressures, and with acute cerebral ischemia and sodium nitrite were used to evaluate the anti-hypoxic effect of three different doses (10, 15, 20 g/kg) of 65%, 95% alcohol extract and water extract of Bassia rapa L. Erythrocyte number and hemoglobin count were used to investigate the anti-hypoxic effect of 65%, 95% alcohol extract and water extract (10 g/kg) of Bassia rapa L.

通过建立小鼠常压缺氧模型、急性脑缺血性缺氧模型以及亚硝酸钠中毒模型,以蒸馏水作为空白对照,盐酸普蔡洛尔作为阳性对照,观察芫根水、65%乙醇及95%乙醇提取物的10g/kg、15g/kg和20g/kg剂量组对小鼠缺氧的保护作用,同时观察各提取物10g/kg剂量组对红细胞数量和血红蛋白含量的影响。

Using benzyl chloride and chlorine as starting materials, benzal chloride is prepared through photo-chlorination in loop reactor.

采用环流反应器、以氯化苄和氯气为原料进行光氯化反应,制备苄叉二氯;将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品;然后用一种新型醇胺类相转移催化剂,分别以盐酸和水作为介质,在 90~ 110℃水解后得到了高纯度的苯甲醛。

It is advisable to use 1 M concentration of bromine in DCM instead of pure bromine and of course to conduct the bromination in a fume-hood.

将得到的无色黄色溶液转移到冰镇的烧瓶中,边搅拌边加入体积比20:100浓盐酸:异丙醇的混合物,直到溶液对pH 试纸呈酸性。

The effect of guanidine hydrochloride concentration on the oxidative refolding of denatured-reduced lysozyme of high concentration in the presence of artificial chaperone , that is, cetyl trimethyl ammonium bromide and β-cyclodextrin,was studied.

研究了表面活性剂十六烷基三甲基溴化铵加β-环糊精和盐酸胍对高浓度变性-还原溶菌酶氧化复性的影响,利用基于二态复性模型的表观动力学模型分析了溶菌酶的复性过程。

The corrosion inhibitor prevents cathode and anode process of metal corrosion,so it can be used in a wide temperature range(60~150℃)and in high chlorhydric acid concentration (15%~34%).

该缓蚀剂对金属腐蚀的阴、阳极过程起抑制作用,因此使用的温度范围宽(60~150℃),盐酸浓度高(15%~34%),该产品生产工艺简单,成本低,是油田较理想的酸化缓蚀剂。

ObjectiveTo study the effects of azone on the percutaneous of berberine hydrochloride in vitro so as to provide experimental basis for complex prescription Coptis chinensis plastics to choose absorb promoter and control production quality.

目的研究氮酮对盐酸小檗碱的体外透皮吸收的影响,为黄连复方涂膜剂透膜吸收促进剂的选择和生产质量控制提供依据。

The results showed that the ultrasonic extraction is a rather ideal method of extracting red P. tha fortuneana pigment. Cyanidin3glucoside can be hydrolysised to aglycon cyanidin under the conditions of 90℃, 9%HCl and 11min.Silica gel thinlayer chromatography with developping agent benzene∶ethyl acetate∶formic acid = 2∶2∶1 is better to separate cyanidin. Cyanidin is stable to heat and light, unstable to Zn2+ and Fe3+ and Cu2+, insensitive to Co2+ and Bi3+, befitting to acidic condition.

结果表明,超声提取法是提取火棘红色素的较理想方法;矢车菊素3葡萄糖苷在90℃和9%盐酸中水解11 min,可以顺利得到其苷元矢车菊素;以苯、乙酸乙酯、甲酸(2∶2∶1)为展开剂的硅胶薄层层析法分离矢车菊素的效果较好;矢车菊素对热和光较稳定,在酸性条件下稳定,对Co2+和Bi3+不敏感,对Zn2+、Fe3+、Cu2+不稳定。

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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。