The results of 13 G strains ( or variable) in lactose bile salt tubes and EMB plates were negative. 3 strains of 8 G-strains can use lactose, but all of them cannot produce gas. 其中,革兰氏阳性(或可变)菌株在乳糖胆盐发酵管和EMB平板上结果均为阴性,革兰氏阴性菌8株中有3株能利用乳糖,但都不产气,可以通过验证试验加以区分。
The result indicated that the fitting soil salinity content of red beach was from 10 g/ kg to 16 g/ kg, it considered primarily that the main reason to cause the degeneration and death was the salt injury which was the high soil salinity of mudflat. 结果表明,翅碱蓬适宜生长的土壤盐分含量在10~16g/kg之间,初步认为由于滩涂土壤盐分升高产生的盐害是引起盘锦红海滩翅碱蓬群落退化死亡的主要原因。
State Function ( G/ T) consideration and Ten(?) rature Condition Experiments in Melting Glass Using Commen Salt Replacing Soda Ash 食盐代替纯碱熔制玻璃过程中的状态函数G/T与温度条件实验
That the living bacterial number was above 10~ 6 cfu/ mL at 1-3 g/ kg bile salt after 4 h culture and some bacteria could survive at 4 g/ kg bile salt. 在1~3g/kg胆汁盐条件下培养4h,活菌数仍达106mL-1以上,且能在4g/kg胆汁盐中存活。
Penicillin G potassium salt(ⅰ) was reacted with p-nitro benzyl bromide to produce the 4-nitrobenzyl ester of penicillin G acid(ⅱ). 以青霉素G钾盐Ⅰ为原料,与对硝基溴化苄反应生成青霉素G的对硝基苄酯Ⅱ。
The mathematical model of batch crystallization process was simplified by Laplace transformation method, and the crystallization kinetics parameters of sodium salt of penicillin G in the vacuum evaporative crystallization process were determined. 运用Laplace变换法,简化了间歇结晶过程的数学模型,并计算了青霉素G钠盐在加与不加媒晶剂两种情况下,真空闪蒸结晶过程的动力学参数;
Comprehensive properties are: swell ability 149 g/ g, temperature tolerance efficiency 0.73 at 80 ℃, salt resistance efficiency 0.48 in 10% NaCl solution. 该水凝胶的综合性能:膨胀度为149g/g,在80℃下的抗温系数为0.73,在10%NaCl溶液中的抗盐系数为0.48。
It was also confirmed that silver nanoparticles had no catalysis in the hydrolysis of penicillin G potassium salt, but could improve the catalysis of immobilized penicillin acylase greatly. 实验证明银纳米粒子在青霉素水解过程中没有催化活力,但能大大提高青霉素酰化酶的催化活力。
The ion-sieve material showed a 37 mg/ g lithium uptake from salt lake brine with the high ratio of magnesium to lithium, proven to have a large uptake capacity and a high selectivity. 实验结果表明,离子筛材料对高镁锂比盐湖卤水中Li+的最大吸附量为37mg/g,具有吸附容量大、选择性高的优点。
The synthetic method of Acid Brown G with mono-sodium salt of H acid, resorcin, p-nitroaniline and 2-amino-4-nitro-phenol as the raw materials was introduced in the paper and at the same time, the conditions of diazo and couple reactions were also investigated. 本文介绍了以H-酸单钠盐、间苯二酚、对硝基苯胺、2-氨基-4-硝基苯酚为主要原料合成酸性棕G染料的方法,并对重氮反应和偶合反应条件进行了研究。
The basic research on Linze Grassland Ecological Test Station owning 280 hm 2 salinity grassland showed that contents of salt in soil were about 3.6 g per 100 g dry soil, it was salinity soil which was mainly sulphate salt. 对拥有280hm2盐渍化草地的临泽草地生态试验站的基本研究表明,土壤盐分含量3.6g/100g干土左右,属硫酸盐为主的盐渍化土壤。
It is concluded that the salt tolerance of mung bean seedlings is improved by hypergravity treatment of 3000 × g for 4h. 超重力处理可提高绿豆幼苗的抗盐性,以3000×g、4h处理为宜。
The hair selenium level increased from 0.119 3 μ g/ g of 1997 to 0.233 2 μ g/ g of 2000 after eating selenium salt. There are no dose effect relationship between fluctuation of KBD X rays positive rates and increased hair level. 实施六万分之一硒盐防治后,儿童发硒由1997年0.1193μg/g上升到2000年0.2332μg/g,发硒升高与X线病情变化无剂量效应关系。
The crystallization process for penicillin g salt 苄青霉素盐结晶过程
Finally, 24 kinds of salt-tolerant plants were selected over 6 g/ kg's soil salt content. 并筛选出能在土壤含盐量6g/kg以上生长的耐盐植物24种。
Penicillin G sodium salt mass transfer coefficients in aqueous two-phase system using a packed extraction column Penicillin G acylase from E. 用填料萃取塔时青霉素G钠盐在双水相系统中的传质性能采用渗透压冲击法提取大肠杆菌E。
Study on the Crystallization Process and Crystallization Additives of Sodium Salt of Penicillin G 青霉素G钠盐结晶机理与媒晶剂的研究
The kelp powder was applied to the production of nutritional bread and the optimum formulation of bread with kelp powder was: 100 g flour, 2 g kelp powder, 60 g water, 1.67 g dry yeast, 7 g sucrose and 1 g salt. 将去腥海带粉应用于营养保健面包的生产,得到海带面包的最佳配方:面粉100g,海带粉2g,水60g,干酵母1.67g,蔗糖7g,食盐1g。
It can absorb water 1000g/ g, and 0.9% salt water 140~ 160g/ g. It has good water-keeping property. 其吸去离子水为1000g/g,吸0.9%的盐水为140~160g/g,且保水性能好。
In the treatment of benzylpenicillin sodium salt, the content of pigments had no evidence difference in all the treatments, but the content of soluble protein was stimulated by the chloramphenicol. 在青霉素G钠的处理中,色素含量在各处理组中也都没有表现出明显差异,可溶性蛋白含量反而受到刺激。
For qualitative check, 10 g was taken out from each faeces sample, adding water, filtering using gauze, centrifuging and floating by saturation salt solution. 定性检查,每个粪样中取10g,加水经两层纱布过滤,滤液离心(3000r/min,10min),悬浮法将沉淀物用饱和盐水悬浮,在显微镜下检查。