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Compared with CTAB, PVP has better dispersion stability and the optimal concentration for this experiment is 1.8 g/L. 与CTAB相比PVP的分散效果更好;其最佳分散浓度为1.;8 g/L。
Conclusion: The addition of AEO and AES can increase stability of sodium hypochlorite and peroxy-acetic acid, with their optimal concentration as 9%. 结论：添加AEO和AES可以增加过氧乙酸和次氯酸钠溶液的稳定性，AEO和AES的浓度为9%25时效果最好。
The optimal concentration (20ng/ml) of CNTF which is apt to the growth of rRPE cells was obtained by screening of different concentration (0, 10, 20,40ng/ml). 其次用不同梯度浓度(0、10、20、40ng/ml)的CNTF活性蛋白作用家兔RPE细胞，筛选出有利于家兔RPE细胞生长的最佳浓度(20ng/ml)；
The optimal concentration of 2,4-D for the varieties of Lianjiang, Zhechun 2, Perry and BRS 07 were found to be 2 mg/L, whereas that for Chief was 5 mg/L. 对于廉江、浙春、Perry和BRS;最合适的2;4-D质量浓度为2mg/L;而对于Chief的最合适质量浓度为5mg/L.
The optimal concentration of CPPU, GAS and PCPA for berry enlargement and the effect on fruit quality of 12-year-old"Muscat hamburg"were discussed in this paper. 本文以12年生玫瑰香作为实验材料,探讨了CPPU、赤霉素(GAS)、对氯苯氧乙酸(PCPA)诱导葡萄果实膨大的适宜浓度及其对果实品质的影响。
The optimal concentration of CPPU, GAS and PCPA for berry enlargement and the their effect on fruit quality were investigated with 5 year old "Fujiminori"grapevine. 本文以5年生欧美种葡萄“藤稔”作为实验材料,探讨了吡效隆(CPPU)、赤霉素(GAS)、对氯苯氧乙酸(PCPA)诱导葡萄果实膨大的适宜浓度及其对果实品质的影响。
The optimal concentration of sodium dodecanesulphonate, which acts as the surface active agent, added to the coatings to improve the hydrophilicity is 7.5%(in volume). 为提高涂膜亲水性，添加表面活性剂十二烷基磺酸钠的量有一最佳值，约为成膜剂的7.;5%25(体积百分比)。
The optimal concentration of CPPU, GAS and PCPA for berry enlargement and the effect on fruit quality of 12-year-old“Muscat hamburg”were discussed in this paper. 本文以12年生玫瑰香作为实验材料,探讨了CPPU、赤霉素(GAS)、对氯苯氧乙酸(PCPA)诱导葡萄果实膨大的适宜浓度及其对果实品质的影响。
Clinical trials may be warranted to determine whether an optimal concentration of vitamin E reduces functional decline and the onset of disability in older persons. 但对于最佳维生素E浓度是否会减少老年人机体功能减退及避免生活不能自理情况的出现可能尚需进行临床实验。
Because the signal-to-noise ratio is an essential indicator of system performance, there should be an optimal concentration of antibody for a given immunoassay system. 因为信号-噪声比例是系统性能的本质指示，所以对一个给定的免疫检测系统来说存在一个最佳的抗体浓度。
The optimal concentration of IPTG, which can induce the recombina nt pGEX -2T/ht L-PGDS to express fusion GST/htL-PGDS protein , is 1mmol/L, and the o ptimal induction period is 4h. 用IPTG诱导重组质粒pGEX-2T/htL-PGDS表达的最佳浓度为1 mmol/L;最佳时间为4 h.
A rapid quenc hing of PL is observed above 0.2 at% of Ag concentration due to lattice defects and impurity atoms,however,the optimal concentration of Ag + in the EL efficiency is about 1 at%. 当 Ag+的浓度达到 0 .;2at%25;薄膜的光致发光发生很强的淬灭;但是电致发光的淬灭浓度却达 1at%25。
In cell-free system from Enrlich ascites in the mouse with the optimal concentration of 4mM Mg~(++) and 80mM K~+ the incorporation of ~3H-Alanine stimulated by silk fibroin messenger RNA was increased by more than 7 times. 此mRNA在小鼠Ehrlich腹水癌无细胞体系中,在4mM Mg~(++)和80mM K~+浓度范围内能有效地促进~3H-Ala参入达7倍以上。
When the original concentration of H2O2 was higher or lower than the optimal concentration, the degradation percentages of DMP,DEP, ABS, MBS and 1 -naphthol would decrease at different degrees. 亚铁离子初始浓度高于或低于最佳值时，DMP、DEP、ABS、MBS和1-萘酚的降解率均会有不同程度的下降；
The optimized treatment time of AZT was 48 h, and the optimized concentration of AZT was 20 mmol/L. AZT抑制癌细胞生长的最佳作用时间为48h,最佳作用浓度为20mmol/L;
After domestication,the toxicity of Cu~(2+) decreased 10%,and the maximum decreasing percentage of Cd~(2+) inhibition was more than 40%,while the effect of Ni~(2+) transferred to be in favor of ETS activity with the optimal concentration of 70 mg/L. 驯化后;Cu2+毒性的降幅约为10%25;Cd2+毒性的最大降幅超过40%25;Ni2+对污泥ETS活性的作用则基本表现为促进;最佳促进浓度约为70 mg/L.
Response surface experiments were conducted on Agaricus blazei to determine the optimal concentration of brown sugar and yeast extract for mycelial biomass and exopolysaccharide yield. 运用响应面分析法优化姬松茸液体发酵培养基中红糖和酵母膏浓度。
Objective To investigate the effects of penetration enhancers on the percutaneous absorption of piperine in Extractum Piperis Longi and select the optimal concentration of enhancer. 目的研究荜茇提取物中的主要成分胡椒碱的透皮吸收特性，确定最佳促进剂及质量浓度。
To probe the adaptability of modified SDS method in apricot genomic DNA extraction and the optimal concentration, the genomic DNA samples of 6 apricot cultivars were isolated by 0. 为探讨改良SDS法是否适用于杏基因组DNA提取及提取液适宜浓度,以6个品种杏叶片为试材提取DNA,提取液设0。
The optimal concentration of mixed phosphate, xanthan gum, agar and kelp drink were 0.012 %, 0.15 %, 0.15 %, and 0.3 %, respectively, under which the achieved product had nice color and good taste. 实验较佳配方为黄原胶0.;15%25;混合磷酸盐0

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