wild strain 中文意思是什麼
wild strain
解釋
野毒株-
One ornithologist had devised a formula to compute the ratio of domestic to pure - strain wild turkey in an individual bird by comparing the angle of flight at takeoff and the rate of acceleration
有個鳥類學家設計了一種計算公式，對家養火雞和純種野火雞進行起飛角度和加速度的比較。 -
A strain of the mutant mgxcr1 with a much lower level of cu resistance was selected by ultraviolet mutagenesis from the wild type strain gxcr1
用紫外誘變法獲得了gxcr1的銅抗性水平明顯降低的一株突變體mgxcr1 。 -
The morphological, physiological, biochemical and genetic diversities between bacillus thuringiensis wild - type strain ybt - 1463 and its plasmid - free mutant bmb171 was comparatively studied. it showed that the plasmid - free mutant strain bmb171 lost the ability to form the parasporal crystal, but there was on obvious diversities were observed on the sensitivity to 10 antibiotics, the utilization of 19 carbon sources and 12 nitrogen sources, as well as the growth properties between ybt - 1463 and bmb171, whereas the electro - transformation frequencies of bmb171 were much higher than those of ybt - 1463, respectively with 5 exogenous plasmids as the donor dnas
對出發菌株ybt - 1463和其無質粒突變株bmb171的部分形態、生理生化和遺傳學特性進行的比較研究的結果表明，突變株bmb171不形成伴胞晶體，但在個體形態與菌落特徵、對紅黴素等10種抗生素的敏感性、對葡萄糖等19種碳源和谷氨酸等12種氮源的利用能力及生長性能與出發菌株ybt - 1463無明顯差異。 -
Because of difficulty in differentiating eiav wild strain from the vaccine strain （ dla ） in vivo ， we have to build a fast identification method between wild strain and vaccine strain of eiav s2 is an accessory protein of equine infectious anemia virus ( eiav ), the s2 function is not fully defined
由於我國馬傳貧弱毒疫苗存在野毒和疫苗毒鑒別困難的問題，目前尚未得到歐美等發達國家的認證，如要進入國際市場，急需建立一種eiav強、弱毒快速鑒別診斷方法。 -
Construction of recombinant fowlpox virus coexpressing aiv ha and ndv f. for the construction of transfer vector pfgs11haf, aiv ha gene of f strain in puc18ha and ndv f gene of f48e8 strain in puc19f were removed and inserted into pfgs11. recombinant fowlpox viruses ( rfpv ) coexpressing aiv ha gene and ndv f gene were constructed by using different promoters of ps and pe / l. recombinant rfpvs were derived by dosper liposome - mediated transfection with the two transfer vectors on chicken embryo fibroblast ( cef ) monolayer cultures which were infected by wild type fpv chinese vaccine strain 282e4 3 - 4 hours earlier
Puc18ha和sk質粒同時經hind 、 kpn酶切后連接得中間質粒skha ；將質粒skha用bamhi酶切回收ha基因插入到插入載體pfgs11中的bamhi位點，通過酶切鑒定獲得了pfgs11ha ；將含ndvf基因的質粒puc19f用hind 、 sal酶切經klenow酶補平插入到經sma酶切后的skifn中pe / l啟動子下獲得中間質粒skf ，再將質粒skf和puc18質粒先分別用ecor 、 xho酶切klenow補平，后再共同用sac酶切連接得puc18pelf ， sal酶切回收pe / l - f基因盒插入到pfgs11ha的sal位點，通過酶切鑒定獲得了pe / l - f與ps - ha同向的表達載體pfgs11haf 。 -
A few mutants were found on the plate containing nitrobenzene selective medium. their colony appearances have some difference from the wild strain. some evidences show that their growth characteristics on the selective medium are related to the plasmids harbored in their cells
對菌株的自發突變株的研究表明，這些菌株在硝基苯選擇培養基上的生長特性是與它們細胞中所含質粒的特性相關的。 -
The plasmid extraction from wild strains needs an appropriate method. first, lysis by alkali was used to extract plasmid from strain pseudomonas xn - 1. but the expected result had not been got, and a lot of cracked plasmid dna fragments were got only
對於野生菌株的質粒提取，需要選擇合適的提取方法，我們首先採用了細菌細胞質粒提取常用的堿裂解法，但是未取得理想的效果，只得到了許多破碎的質粒dna片段。 -
In order to reveal the mechanisms of extreme radioresistance and dna repair in deinococcus radiodurans, we examined proteome changes in a wild type strain following y - irradiation using 2 - dimensional polyacrylamide gel electrophoresis and silver staining
為了研究耐輻射球菌極強的輻射抗性與dna修復機理，我們應用雙向電泳結合銀染的方法考察了野生型菌株kd8301在射線照射前後細胞體內總蛋白組的變化情況。 -
Plant assay was performed with the wild - type strain gx201, the mutant strain gx217 and the function recovered strain rgx217. the results indicate that the mutant strain gx217 showed a day delay in nodulation time and its abilities of nodule formation efficiency and competitive nodulation were apparently decreased compared with the parental strain gx201 respectively
通過對野生型菌株gx201 ，突變體菌株gx217及其功能互補菌株rgx217進行植株試驗，發現突變體菌株gx217在結瘤時間方面較野生型菌株gx201慢一天，其結瘤效率及競爭結瘤能力均比gx201明顯降低。 -
Plastic strain first starts from ambient of the porphyroblast, and then develops to rims of porphyroblast and gradually transfers to the centers of porphyroblasts. the brittle remains in the central parts of porphyroblasts come to be decreased through the plastic deformation development, which is accordance with the banding of intensity in many mylonitization zones on wild occurrences and observation in the fabrics of mylonitization rocks under microscope
長石眼球構造的形成主要是由長石與石英的韌性差決定的，塑性變形首先從斑晶的周圍部分開始，逐漸向斑晶發展，脆性殘斑核不斷減小，這與剪切帶內糜棱巖化強度分帶相一致。 -
Secondly another vector phz1117 which for replacement of sc ( j11. 17 / scd78. 01, was constructed. phz1117 was transformed into wild type strain m145 and a gene replacement strain named hxy3 was obtained
其次，構建了另一個用於置換scq11 . 17 scd78 . 01的置換載體phz1117 ，得到基因置換菌株hxy3並通過southern雜交驗證，與野生型m145相比，沒有觀察到hxy3有明顯的表型變化。 -
Pgxn217 was transferred into bradyrhizobium japonicum strain gx201 by triparental mating using the helper plasmid prk2073. marker exchange was achieved by selection on yma containing sm, km, gm, spc et al four kinds of antibiotics. mutants were confirmed by southern blotting and hybridization with the wild - type region and the tn5 fragment respectively
隨后，利用突變質粒pgxn217誘變慢生型大豆根瘤菌菌株gx201 ，獲得了gx201的突變體菌株gx217 ；將pgxn201的3 . 4kbecori片段與plarf3連接獲得亞克隆pgxn201cl ，然後將pgxn201cl導入突變體菌株gx217 ，構建了gx217的功能互補菌株rgx217 。 -
Duly cultured from high - quality turtle strain, it is ecologically bred in the outdoor pond, simulating the habitat of wild turtle, and has encountered sunshine and rainfall, that is to say, wind, frost, snow and rainfall, so that it absorbs the nimbus of the universe and the prime of the sun and moon
系精心選育優質中華鱉種，通過露天外塘全生態放養，模擬野生甲魚的生活棲息環境，經日曬雨淋，歷風霜雪雨，吸天地之靈氣，取日月之精華。 -
However there was not significant difference with respect to the antibiotic production and sporulation from the wild type strain when hxy1 was inoculated on mmasp and r5 medium ; phz1102, a vector with copy number about 10 in streptomyces, was transformed into j1702 and j1700, but it ca n ' t supress the bald phenotype
Hxy1在mmasp及r _ 5平板上培養時，在產素及產孢方面與野生型沒有明顯差異。將phz1102以中等拷貝轉化到j1702和j1700兩種hlda突變株中發現phz1102不能抑制它們的光禿表型。 -
There is no acrystalliferous derivative was screened after treating 4. 5 g / ml ethidium bromide, but after elevating growth temperature of ybt - 1463 and other 8 bacillus thuringiensis parental strains to 42, 9 acrystalliferous derivative were obtained. a series of partially plasmid - cured derivatives were further obtained from 3 acrystalliferous derivatives originated from wild - type strain ybt - 1463 by elevating temperature to 44
用限量培養基和42培養9株野生菌株，結果篩選到9株cry ~ -突變株；繼續升溫至44來培養其中的三個cry ~ -突變株，得到內生質粒被進一步消除的突變株。 -
Establishment of tw inbred strain derived from wild mouse and studies on its biological characteristics
小鼠近交系培育及其生物學特性的研究 -
However, the homologies of g and n gene between wild strains and attenuated strain ctn are much high
三株野毒與減毒株ctn之間的n和g基因同源性均高於與3ag 、 era株的同源性。 -
However, the content of coq10 in wild strains of psb is limited after all. through construction of recombinant strain producing coq10 and optimization of the culture medium and fermentation conditions of a selected strain, the content of coq10 in psb will be increased markedly. it can not only remarkably strengthen the effect of psb feed additive, but also lay foundation for the exploitation of coq10
但野生型psb菌株coq _ （ 10 ）含量終究有限，如能選擇合適菌株進行培養優化，並通過構建基因工程菌，使菌體中coq _ （ 10 ）的含量成倍提高，則不僅可顯著增強psb飼料添加劑的應用效果，更重要的是，為coq _ （ 10 ）相關產品的研發奠定良好的基礎。 -
( 4 ) expressional plasmids containing the cloned pha synthase genes were constructed and transformed into wild type e. coli strains and e. coli fadb deleted mutant strain km32b
（ 4 ）成功構建了含有上述型pha合酶基因的表達載體，並將它們分別轉入野生型大腸桿菌及脂肪酸降解fqdb缺夫突變株km32b中進行表達。
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