English translation for "original strain"
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- 原始毒株
原种
Related Translations:
- Example Sentences:
| 1. | Using rh 109 - 2 as original strain , we investigated the biological characteristics of fusion cells
最后，以rh109 - 2为出发菌株，对融合重组子进行了生物学特性的考察。 | | 2. | The original strain of the bacteria of cellulose hydrolysis hy2 was optimized by using ion implantation and then was induced and screening
在此基础上，确定了最佳离子束诱变参数。离子注入对纤维分解细菌hy2进行诱变育种，效果显著。 | | 3. | Without documents related to original strain , this thesis had to probe into the primary technological conditions of original strain . and eventually made the certain radial fermentation condition
在未提供出发菌原始资料的情况下，对出发菌的斜面培养基及摇瓶配方、生长习性等进行了摸索，确立了基本的发酵条件。 | | 4. | During cloning hydantoinase gene from the original strain ss - ori , we occasionally picked up a colony ( yz - ii6 ) which occurred a high hydantoinase activity . a series of experiments were performed to confirm whether this strain was the same as the original one
我们在克隆出发菌株ss - ori海因酶基因的过程中，偶然得到了一个能呈海因酶阳性反应的菌落，定名为yz - 6 ，并做了较为细致的研究。 | | 5. | One highly productive and genetically stable recombinant strain named e - 22 , which produced phytase with 143958 . 3u / ml under the condition of flask cultivation , was selected through further screening . the phytase activity of e - 22 was 341 . 13 times as high as that of the original strain ( 422u / ml )
经摇瓶复筛后得到l株产酶活性为143958 . 3uzml发酵液，并且具有良好遗传稳定性的高产工程菌株( e22 ) ，其产酶活性是出发菌株酶活性( 422u / ml )的341 | | 6. | By the technology of gene cloning , bioconversion of d - amino acids with engineered cells containing d - hydantoinase and d - carbamoylase would be expected to overcome the drawbacks presented by using the original strains described above . according to the reported amino acid sequence of d - hydantoinases , two primers were designed and synthesized
本文根据文献报道的海因酶基因序列及大肠杆菌对密码子的偏爱性分别设计了正向及反向引物，以基因组dna为模板，利用pcr技术扩增得到菌株pseudomonasputidayz - 26和sinorhizobiummorelensess - ori的d -海因酶基因。 | | 7. | First , after investigation of two original strains " biological characteristics , we studied the main influence factors on protoplasts formation and regeneration in s . mycarofaciens and s . erythreus , and determined the best protoplasts formation and regeneration conditions of two original strains . the former shake - cultured in s " medium at 28 ? , 220r . min ~ ( - 1 ) for 24h , lysised by 3mg / ml lysozyme , keeping warm at 32 ? for 50 ~ 60min , regenerated on r _ ( 5 " ) medium , 28 ? for 5 ~ 6d . the latter used two - step culture , then used img / ml lysozyme keeping warm at 37 ? for ih ; the protoplasts were plated on r5 " regeneration medium at 28 ? for 5d
首先在对两亲株的生物学特性进行了鉴定后，考察了影响两亲株原生质体形成和再生的主要因素，确定了生米卡链霉菌和红霉素链霉菌原生质体形成及再生的最佳条件：前者用s培养基，在28 、 220r . min ~ ( - 1 )培养24h后，用3mg ml的溶菌酶在32恒温酶解50 60min ，得到的原生质体在干燥的r5培养基上28倒置培养5 6天，可得到再生率在20左右的再生菌落；后者采用二级菌丝培养，用1mg ml的溶菌酶在37恒温酶解1h左右，得到的原生质体也在干燥的r5培养基上28倒置培养5天，即可得到再生率在20左右的再生菌。 | | 8. | 464 and erythromycin producer s . erythreus as original strains , studies were carried out for researching higher producers and enhancing content of midecamycin ( mdm ) ai , which could use propionate as precursor to reduce production costs . according to the literature , the utilization rate of propionic acid is thirteen times to that of acetic acid by propionate kinase in s . erythreus
本论文主要研究了生米卡链霉菌与红霉素链霉菌原生质体种间融合育种，以提高麦迪霉素a _ 1 ( mdma _ 1 )的组分，增加其对丙酸盐的利用度，降低生产成本。 | | 9. | Rh 109 - 2 can use g01 medium , and grow well on the medium containing 0 . 3 % propionate . the average liter was 30 % higher than original strain during normal fermentation . using propionate as half precursor instead of 01 precursor , the fermentation titer of rh 109 - 2 does not reduce , and the content of mdma _ ( 1 ) increases
正常发酵时， rh09二的发酵水平比出发菌株提高了30 ：当采用丙酸盐替代原有的of前体的一半进行补料时， rh09 2的发酵单位没有降低，而mdma ；的含量略有提高，从而降低了发酵成本。 |
- Similar Words：
- "original state" English translation, "original statement" English translation, "original stock" English translation, "original store" English translation, "original story" English translation, "original strain of authorized race" English translation, "original strain of mulberry silkworm" English translation, "original stream" English translation, "original strength" English translation, "original stress" English translation
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