| 1. | Mechanism research on the separation of glutamic acid bacteria by coagulation 絮凝法分离谷氨酸菌体的机理研究 |
| 2. | Discard your gloves , droppers , kimwipes and whatever that may have bacteria solution left to the " biological waste " container 接触过菌体的手套、吸管、拭镜纸等均应弃置于生物废弃袋中。 |
| 3. | The extracted rate in the 9 soils was 60 . 51 % - 93 . 45 % . the traget gene could be amplified from the soil which was added 362 target cell / g . dry soil 9种土壤的提取率从60 . 51 %一93 . 45 % ,可以从每g千土添加362个菌体的土壤中扩增到目的条带 |
| 4. | Degradability of the isolates on acetic ester compounds was proved according to the increase of biomass and the decrease of substrates in liquid cultures 该菌对醋酸酯类化合物的降解性是通过在液体培养基内菌体的增加及底物的减少来证实的。 |
| 5. | Tuberculin is one kind fosters filtrate to be made by n / med tuberculosis bacterium , contain the albumen of n / med tuberculosis bacterium , biological product that does not contain substance of n / med tuberculosis bacterium only 结核菌素是一种由结核菌培养滤液制成、只含结核菌蛋白、不含结核菌体的生物制品。 |
| 6. | In order to increase the number of living bacterium , the proper alkali or alkali salt was added to ferment liquid to eliminate stressing effect of organic acid on lactobacillus acidophilus 摘要采用向发酵液中添加适当的碱或碱性盐等物质的方法,消除了影响嗜酸乳杆菌生长的有机酸的用,达到单位体积的发酵液内含有更多活菌体的目的。 |
| 7. | The specific band was excised from the gel and injected into mice . the antiserum was collected from the immunized mice and used for indirect fluorescent assay ( ifa ) with chicken embryonic firoblast ( cef ) infected by mdv 诱导菌体的裂解物经12的sds聚丙烯凝胶电泳( sds - page )和western - blot试验验证,得到大小为43kd的融合蛋白,与预期大小一致。 |
| 8. | The presence of calcium is beneficial to obtain higher tryptophanase activity . the activity of tryptophanse expressed by addition of appropriate concerntration of iptg is 91 - fold higher than that of no induction . the highest specific activity was 0 . 2mmiptg对菌体的生长有抑制作用,在细胞对数生长期前期诱导抑制最强烈, 0 . 1mmiptg基本不抑制生长;临界浓度0 . 15mm的iptg和37ac是比较好的组合。 |
| 9. | In this paper , a strain was selected with high esterase activity . its characteristics of production and enzymology and separation of l - lactic acid were investigated . through primary screening and rescreening , a fungus , f - 16 , with high esterase activity was selected 本文选育出了高活性酯酶产生菌株并对该菌体的产酶性质、酶学特性及酶对乳酸乙酯的手性拆分后产物分离作了一定的研究。 |
| 10. | So it is a potent anticancer drug . this paper study the effect of carbon source , precursor ( phenylalanine , tyrosine , ammonium acetate ) and hydrogen peroxide on biomass , taxol yield of y3 which is endophytic taxol - producing fungi of plant 本文以产紫杉醇植物内生真菌y _ 3菌株为出发菌株,对菌体的生长代谢以及碳源,前体(苯丙氨酸、酪氨酸、乙酸铵)和过氧化氢对生物量、紫杉醇含量的影响进行了研究。 |