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Because of a high centration of innocuity organic like proteide, fattiness, carbohydrate, and waste yeasts, hops ect

由于啤酒废水含有较高浓度的2500mg/L、CODcr浓度为5000 mg/L、SS浓度为3000 mg/L、蛋白质,脂肪、纤维、碳水化合物、废酵母、酒花残渣等有机无毒成分

Effects of protein concentration, temperature, pH and metal ions onrheological behavior of gliadin solutions or gels were examined.

研究了醇溶蛋白溶液与凝胶的流变行为,考察了蛋白质浓度、温度、pH值、金属离子浓度等对醇溶蛋白溶液与凝胶流变行为的影响。

The main factors influencing the gynogenesis of the unfertilized ovary of strawberry were genotypes, kinds and concentrations of hormones, sucrose concentrations, the time of cold pretreatment, growth environment and development state and culture conditions.

基因型、激素的种类和浓度、蔗糖浓度、低温预处理时间、材料生长环境及发育状况、培养条件等是影响诱导草莓未受精子房雌核发育的主要因素。

When the concentration of glucose was 21.58 mmol/L, the activities of hexokinase and pyruvate kinase increased by 39.7% and 64.3%, respectively. However, the specific consumption rates of glutamine, serine and leucine were markedly decreased with the increased glucose concentration.

当葡萄糖浓度为21.58 mmol/L时,己糖激酶与丙酮酸激酶活性分别比缺失葡萄糖时增加了39.7%和64.3%,而谷氨酰胺、丝氨酸、亮氨酸等氨基酸的比消耗速率却随着葡萄糖浓度的增加而显著降低。

Based on the laboratory conditions, the application of the static scale experimental study of the sodium scale corruption, discussed the time, temperature, sodium humate concentration, alkalinity and calcium ion concentration on the impact scale.

本文在实验室条件下,应用静态阻垢实验法研究了腐钠阻垢性能,讨论了时间、温度、腐植酸钠浓度、碱度及钙离子浓度等因素对阻垢的影响。

And also we analyzed the best time of exposition, the best time of deposition, the best COD concentration of the water from the infall during the period of SBR method, and meanwhile, analyze the result.

分析了SBR工艺阶段的最佳曝气时间、最佳沉淀时间、最佳进水COD浓度等,并对其结果进行讨论。得出最佳曝气时间为8 h,最佳沉淀时间为2 h,最佳进水COD浓度在310 mg/L左右。

An ion-pair chromatographic method for the determination of Cr has been developed using a silica-based monolithic column and a conductivity detector.

研究了基于硅胶整体柱的离子对色谱快速测定Cr的方法,讨论了淋洗液浓度、乙腈浓度、流速、温度和pH等因素对分离的影响。

Kinetics of isobutylene hydration reaction catalyzed by fine powder of NKC-9 ion exchange resin,and effects of catalyst concentration,temperature,pressure,stirring rate and isobutylene concentration on reaction were studied in a semibatch reactor.

采用半连续反应过程,使用NKC -9离子交换树脂细粉,改变催化剂浓度、反应温度、反应压力、搅拌转速和异丁烯浓度等条件,对异丁烯水合反应动力学进行了实验研究。

The apoptotic effects of LPS are detected by various skills such as fluorescence staining, TUNEL reaction, DNA agarose gel electrophoresis, electron microscopy and fluorescence activated cell sorting. Our results demonstrated that fish lymphocytes would be apoptotic under different LPS concentrations(above 10μg/ml) and different time(above 6h) inducing, which is characterized by condensation and margination of chromatin, the formation of apoptotic bodies.

结果显示,在10μg/ml以上浓度的内毒素作用18后或以100μg/ml浓度的LPS作用6h以上,淋巴细胞即可出现明显的凋亡形态学变化,表现为染色质凝集和周边化,核断裂,形成凋亡小体,DNA发生特异降解产生典型的"梯状"电泳图谱,呈现TUNEL阳性标记等,并通过流式细胞术证实这种凋亡具有时问和剂量的依赖性。

Results: The good linear range of method was 10 to 1000μg/ml (T=0.9999) with the correlation coeffivient of 0.9999, and the limit concentration in air was 0.2 mg/m^3 with the average relative standard deviation less than 5%(n=6). The average sampling rate ranged from 96.6 to 100%, and the breakthrough capacity of l00mg activated charcoal was 4.7mg. The average desorption rate was 97.6%, and mesityl oxide absorped in activated charcoal tube was stable for 7 days and can be detected accurately with other gas coexisting in the air of workplace.

结果:异亚丙基丙酮浓度在10~1000μg/ml内呈良好线性关系,相关系数0.9999,最低检出浓度为0.2mg/立方公尺,相对标准偏差<5%(n=6);气体采样效率≥96.6%,100mg活性炭对异亚丙基丙酮的穿透容量为4.7mg,平均解吸效率97.6%;活性炭样品室温下可保存7天;丙酮、丁酮、异佛尔酮、苯、甲苯、二甲苯等共存物不干扰测定。

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