selective medium 中文意思是什麼
selective medium
解釋
選擇培養基-
The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變化，擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。 -
And plant organs ( roots, stems and leaves from rice, cotton, maize, tobacco le aves and some vegetables ) are diluted with sterile water ( serial dilution method ). when the samples are diluted to 10 - 4, 10 - 5, 10 - 6 times, o. 5ml dilute solution are put into selective medium and are cultived for 3 ~ 5 days and observed wheather the transparent zones are produced
稻田土、桔園土、池塘底泥、水產養殖場的泥土等）或植物器官（水稻、棉花、玉米、煙葉及一些蔬菜的根、莖、葉）用無菌水稀釋（梯度稀釋法人在稀釋倍數為10葉、 10刁、 10 、時分別取0 -
The results showed that : adding tryptone, soy peptone. beef extract, com extract and cys - hcl to jaj could obviously promote the growth of blm and bbm ; by the orthogonal experiment of three elements and three levels, a satisfying jaj compound medium was acquired which included corn extract ( 0. 3 % ), soy peptone ( 0. 05 % ) and cys - hcl ( 0. 025 % ). nextly, after establishing a selective bifidobacterium medium, the effects of jaj on the growth of bifidobacteria in vivo were studied, using healthy mouse of kunming species as experimental animal
研究了以菊芋汁為主要原料的雙歧桿菌培養基，大量試驗結果表明，在菊芋汁中添加胰蛋白腖、牛肉膏、大豆蛋白腖、玉米漿和半胱氨酸鹽酸鹽等成分，對雙歧桿菌有明顯的促進生長作用；利用大豆蛋白腖、玉米漿和半胱氨酸鹽酸鹽設計了三因素三水平的正交試驗，確定了菊芋汁復合培養基的優化配方：菊芋汁+ 0 . 3玉米漿+ 0 . 05大豆蛋白腖+ 0 . 025半胱氨酸鹽酸鹽。 -
Edible gelatine. detection of coliforms. 30 degrees c culture method on liquid selective medium
食用明膠.大腸桿菌的檢測.在30時液體選擇培養基的培養法 -
Edible gelatine. determination of fecal coliforms. 44, 5 degrees c culture method on liquid selective medium
食用明膠.糞便中大腸桿菌的檢測.在44 . 5時液體選擇培養基的培養法 -
A gene library of psedomonas fluorescens g2 was constructed in the cosmid vector pla2917 using e. coli jm109 as the host strain. two recombinants, pgr3 and pgr7, which can confer glyphosate resistance ofe. coli jm109 were identified from the selective medium containing 10mm glyphosate
以粘粒pla2917為載體、大腸桿菌jm109為受體菌構建熒光假單胞菌g2的基因組文庫，在含有10mm草甘膦的固體選擇培養基上篩選出兩個耐受克隆pgr3和pgr7 ，插入片段分別為7kb和11kb 。 -
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。 -
On the medium containing 3 mg / l of ppt as selective agent, about 65 % of t1 seeds germinated, while only 5 % for wild - type seeds. on selection pressure - free medium, about 73 % of tl seedlings were gus - positive and none for the control seedlings. this is coincided with the mendel ' s law of 3 : 1 segregation
T _ 1代的種子在含ppt3 . 0mg l的萌發培養基上萌發率為65 ，在沒有篩選壓的培養基上生長的苗子的gus陽性率為72 . 82 ，符合孟德爾的3 ： 1的分離定律（去除本身不萌發的因素） 。 -
The treatments are : caustic treating for light gasoline, selective hydrotreating for medium gasoline and conventional hydrotreating for heavy gasoline
最輕餾份經苛性堿處理，中間餾份經選擇性加氫處理，而最重餾份則經一般加氫處理來脫硫。 -
To determine the plasmid function, the experiment is done to cure the plasmid from the cell, which will cause some change on the strain physiology. the result show that after curing the plasmid, the strain cell cannot grow on the selective medium containing nitrobenzene
為了考察質粒的功能，進行了質粒消除實驗，結果表明，質粒消除后的菌株細胞難以在硝基苯選擇培養基上生長，表明這個質粒是與硝基苯的降解代謝過程有關的。 -
Method drip inoculation, aerobic or anaerobic culture in selective medium were used to test each section of gastrointestinal flora qualitatively and quantitatively
方法採用滴注接種法，在選擇性培養基上需氧或厭氧培養后定性定量檢測胃腸各段菌群。 -
Beth showed 56 % identity to the opud of bacillus subtilis and belonged to bcct family. its putative promoter region was highly homologous to b - dependent promoter of b. subtilis. a 2. 6 kb fragment including the beth gene was subcloned into puc18 and transformed into the e. coli mkh13, colonies appeared on the plate of the selective m9 medium
將包括整個beth基因orf框及可能的啟動子核苷酸序列在內的2 . 6kb的片段克隆到puc18載體上，轉入到大腸桿菌甘氨酸甜菜堿缺失株mkh13中，使該菌株能夠在含甘氨酸甜菜堿的高鹽m9培養基上生長，而對照實驗不能生長。 -
We obtained our transgenic material, the rice suspension cells, by inducing embryonic rice callus. then we constructed the expression vector pca - ced9, and transferred ced - 9 gene into the rice callus and embryogenic suspension cells. the work of using hygromycin selective medium to obtain regenerated plants is still going
構建了用於水稻中表達的載體pca - ced9 ，通過農桿菌eha105轉化導入水稻愈傷組織和水稻懸浮細胞，經潮黴素（ hym ）篩選，以期望獲得抗性植株，目前該工作仍在進行中。 -
This system included method of solid medium plate enveloped with parafilm to form colony, conjugational gene transfer in a selective medium, screening the nonmagnetic mutants by magnet adsorption technique
此體系包括：以平板封膜培養技術獲得單菌落，在選擇性培養液中進行遺傳因子接合轉移，以液體培養和磁鐵吸附技術篩選突變子。 -
The results indicated that the pcr primers designed could distinguish between marine bacteria and terrestrial bacteria, and could be applied in distinguishing the psychrophiles. sixteen strains which could produce cold - active protease and chitinase were screened by selective medium and
初步的分析表明，所設計的pcr引物能夠較好地區分海洋性細菌和陸源性細菌，並且可以用於嗜冷海洋細菌的區分。 -
The ced - 9 gene was transformed into leaves of tobacco by agrobacterium tumefaciens eha105. after twice selections of kanamycin cultures, 96 plants were regenerated from selective medium, and about 34 % of them turned out to be transgenic
然後以pbi121為對照組，通過根癌農桿菌eha105的介導，將ced - 9基因導入煙草葉片組織中，通過兩輪抗性篩選，得到抗卡那黴素（ km ）的再生植株。 -
[ method ] the screening method of strains : preliminarily isolation : chitinase producing strains are screened by the method of transparent zones and use selective medium. the s oil samples ( cotton field soil, rice field soil, tangerine garden soil, pond bottom mud, aquacult ure mud, etc. )
方法菌種篩選方法：初步分離：採用平板透明圈方法篩選幾丁質酶產生菌菌株，中文摘要產生透明圈的培養基選用分離培養基。將土樣（棉用土 -
China haohua group corporation xuanhua co., ltds is the biggest manufacturer of glyoxylate in the homeland, and at the same time is a selective enterprise based on the civil dynamite equipment. it actively takes friendly business contact with numerous companies and enterprises both here and abroad. it takes high grade and low - cost fine chemical products as medium and benefits each other to promote the development of both side and gain the same ends
中國昊華集團宣化有限公司作為國內最大的乙醛酸生產廠家，同時以民爆器材產品化肥產品電石等為支柱的重點企業積極與國內外廣大公司企業進行友好業務往來，以優質廉價的精細化工產品為媒介，雙方互惠互利促進彼此間的發展，達到共同的目的。 -
First, a plant expression vector, pbbbt was constructed by inserting tsase into pbbb - etr to substitute the etr gene within the plant expression vector. then, it was introduced into the super - poison agrobacterium tumerfaciens eha105 through the " triparental mating " method. twenty regenerated tobacco plantlets were obtained with selection medium under the ppt selective pressure
首先將tsase基因取代植物表達載體pbbb - etr的etr基因構建植物表達載體pbbbt ，然後利用「三親交配」法導入超毒性農桿菌菌株eha105中，接著通過農桿菌介導法遺傳轉化煙草，經過連續的ppt抗性篩選，獲得20株抗性植株。 -
A mutant probably harboring more plasmids can grow better on nitrobenzene selective medium than other strains. the plasmid harbored in this mutant is also a few kb smaller than others. so a probability is supposed that a certain plasmid dna fragment deletion made the number of plasmid copy change, which affected the mutant growth on the selective medium
一株質粒含量較高的突變株在硝基苯選擇培養基中的生長情況要好於其它菌株，其所含的質粒也略小一些，因此我們推測，某個質粒片段的缺失造成了質粒拷貝數的變化，從而影響了它的生長特性。
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