菌種改變 的英文怎麼說
中文拼音 [jūnzhǒnggǎibiàn]
菌種改變
英文
bacterial flora changing-
Under mixed culturing conditions, it was observed that bacterial number rapidly incre ; ised soon after the lysing of host cells. on the contrary, while the non - host cyanobacterium ( i. e. anabaena flos - aquae ) was incubated in the mix culturing system, the breeding of the bacteria could be inhibited. it may be suggested from the result above that cyanophage could bring about the changes in microorganism populations
調查結果顯示， 19個採集的水樣中有6個含有裂解織線藻的噬藻體，而且水樣未經濃縮即能裂解宿主，說明噬藻體在淡水中分佈較廣泛，裂解性也較強；混合培養條件下的研究結果表明，噬藻體裂解宿主后，細菌數量快速增加，而當培養系統中有非宿主藻類存在時，細菌的增殖則受到非宿主藻的抑制，說明噬藻體可以顯著改變系統中微生物的種群結構。Such bland vegetations are typical of the non - infective forms of endocarditis
此種淡粉色的贅生物是在非細菌性血栓性心內膜炎的時候形成的特徵性改變。Another good example is the composting experiment. the sfagm project experts taught them how to make organic fertilizer from the residue of sanlu processing like hemlock parsley stalk residue and mushroom dregs. this technology application can reduce environmental pollution ; lower farmers production cost for fertilizer, improves the soil fertility and enhances the food quality
物，川芎秸桿，菌渣用生物菌種進行堆肥實驗，希望能變廢為寶，使這些廢棄物變為能改善土壤結構的有機肥，這對減少環境污染，降低農戶使用化肥的成本，改善土壤環境，提高農產品品質都有極大的好處。Quinic acid, used shikimate pathway in e. coli, it is necessary to extend metabolic pathway by introduction of a heterogenous gene qutb into the host cell. double specific enzyme genes arog, qutb or three ones arog, qutb, arob were co - expressed in a single plasmid pbv220 to improve the enzymes " rate - limiting reactions. modifications of e. coli chromosome by both disruption of the arod gene and directed - site insertion of the arob gene resulted in the change of carbon flow redirected into the quinic acid biosynthesis branch
利用大腸桿菌莽草酸途徑合成新的代謝物奎尼酸，須在宿主細胞引入異源酶基因擴展代謝途徑；串聯表達酶基因，同時適量增加不同種屬的多個關鍵酶酶量，改善限速反應；利用同源重組進行基因整合和基因破壞，改造染色體結構定向改變微生物代謝途徑；目的是將碳代謝流最大程度的引向奎尼酸生成的方向。Abstract : in this paper interactions of bilayer lipid membrane with clotrimazole as the antifungal agent were reported in order to interpret the action basis about the molecularbiology of this drug. using the injecting method ， we prepared three bilayer lipid membranes ( blm ) respectively, and by the cyclic voltammetry method we determined properties of blm before and after adding clotrimazole into the membranes. it was found that clotrimazole could remarkably reduce the membrane resistance and demonstrated that the drug as an antifungal substance might certainly change the permeability of bilayer lipid membrane
文摘:報道了抗真菌藥克霉唑與人工脂膜的相互作用，試圖闡明該藥的分子生物學的作用基礎.用注射方法分別制備3種雙分子層脂膜（ blm ） ，並運用循環伏安法測量了修飾物克霉唑加入前後人工雙分子層脂膜的電性質.結果發現克霉唑可顯著降低膜電阻並證實該藥確能改變人工雙分子層脂膜的通透性A major component of wheat breeding programmes is to incorporate disease resistance, particularly to the various leaf and stem diseases, the races of which frequently change and genetic resistance continually breaks down
小麥育種項目的一個重要部分是抗病育種，特別是針對各種葉和莖病，致病菌系經常改變，致使小麥的遺傳抗性不斷地失效。Objectie. to inestigate the claim of culpability of bacteria in causing the local inflammatory process seen in patients with disc herniation and radiculopathy
目的.評估一種關于細菌培養可能性的說法。這種說法認為，這種通過引起椎間盤突出和影像學改變病人局部炎癥反應的細菌可以被培養出來。When both genes were co - expressed in e. coli, the activity of ppsa varied from 2. 1 - 9. 1 fold comparing to control, but the activity of tkta was relatively stable ( 3. 9 - 4. 5 fold ). whatever the two genes were expressed respectively or cooperatively, both could promote the production of dahp, the first intermediate of the common aromatic pathway, but co - expression was more effective on forming dahp and screened ppt - and ptp - as more effective. the results demonstrate that co - expression of ppsa and tkta can improve the production of dahp, and what ' s more, when multigenes co - expressed, the recombinant which has coordinated enzymes activity is optimum
莽草酸途徑的最優化和整體調控基因csra的敲除正是上述改變的分子基礎，同時也為三種芳香族氨基酸的基因工程菌的構建打下了基礎; 7 .在國內外首次實現了共同途徑限制性底物關鍵酶ppsa刁無『及arog與分支途徑關鍵酶基因phea的串聯高效表達，所構建的重組質粒ptga ，其ppsa 、 tkta 、 arog 、 cm和pd的酶活分別比對照提高了3 、 2 、 2 ， 5 、 4 、 2 . 3倍，且其酶活比較協調一致; 8 .將ptga導入到篩選的基因敲除和基因替換菌株大腸桿菌31884 c甲b中，搖瓶發酵證實比以往所構建的基因工程菌株具有較高的phe產量和糖轉化率率，分別為0 . 448 %和22 . 4 % 。Changes in salmonella diagnostics are most evident because of the importance and worldwide prevalence of this food - borne pathogen
由於沙門氏桿菌是一種常見且重要的食品中毒病原菌，因此與其有關的檢驗方法之改變尤其顯著。Improving the quality of moromi and the ratio of raw sauce output by the way of change the brew condition 、 the way of administration 、 strains of production, the quantity and the concentration of the koji making mixture salt water in the process of high salt diluted state fermentation to make high natural brew soy sauce
本文通過改變和調整高鹽稀發酵醬油工藝的發酵條件、管理方法、生產菌種以及拌曲鹽水量、濃度等達到提高醬醪質量及生醬油出品率的目的，從而生產出高檔本釀造醬油。Moreover, am species composition was also affected by host plant species in polluted soils
宿主植物明顯改變了污染土壤中am真菌的種群組成，土壤ph值對種群組成也有一定影響。They incorporate chemical compounds that, following inoculation and incubation, produce a characteristic change in the appearance of bacterial growth and / or the medium surrounding the colonies, which permits differentiation
它們納入化合物，因此在接種與培養后細菌生長的外觀或者在菌落的四周形成一種具有特色的改變，這種改變具有分辨能力。The hemolymph immune reaction of american cockroach to the entomopathogenic fungus, metarhizium anisopliae isolate cqma102, which is broadly used in locust control, was studied in the research. the results will enrich our knowledge about insect immune mechanism and the insecticidal mechanism of entomofungus. they will also be the fundamental work for insecticide development
本研究以重要的室內蜚蠊種類? ?美洲大蠊（ periplanetaamericana ）為實驗材料，採用蜚蠊的非致病菌? ?金龜子綠僵菌（ metarhiziumanisopliae ） cqma102菌株作為供試菌，較系統地研究了綠僵菌孢子進入蜚蠊體腔后（點滴和注射處理） ，蜚蠊血淋巴某些理化性質的改變、血淋巴的免疫反應以及蜚蠊的行為反應等，有助為研究昆蟲的抗病機理和生物殺蟲劑的殺蟲機理，同時也為生物殺蟲劑的開發提供了必要的基礎。Purple clones were picked out from the plate, which show br was expressed. pcr analysis told us that the mutant br gene was transformed into l33
Br基因的定點突變改造和突變基因在嗜鹽菌中表達系統的建立使我們可以研究br的各種突變蛋白。With bacterial cgc as main subject, the tests had been done to elucidate mechanism of self - organization for macroscopic rhythmic structure. the dynamics of cgc forming was observed by special techniques of waving culture and microscopic culture ; the differences in outer structure of cell wall and flagella number had been observed by atomic force microscope scanning ; integrity of cell wall was examined under tem ; outer membrane protein was analysed by sds - page and various substance and factors for cgc formation were determined
採用特殊的波動培養和顯微培養技術觀察潛生體形成動態；應用原子力顯微鏡掃描，比較細菌潛生體與繁殖體在細胞壁外層結構和鞭毛數量的差別；用透射電鏡觀察細胞壁完整性，以十二烷基硫酸鈉?聚丙烯酰胺凝膠電泳分析外膜蛋白的改變，並通過實驗分析多種物質和因素對潛生體形成的影響。Worse still, these once - benign microbes have even subtler effects, regulating the functioning of human genes and inducing the bodies of their hosts to lay down more fat than would otherwise be the case
更危險的是，這種粘上就甩不掉的細菌還產生更微妙的效果，它們能夠改變基因的功能導致宿主更多地積累脂肪。The detection of the dnd phenotype of the total dna isolated from the mycelie growing at an extremely low concentration of o2 showed no difference from that at normal condition
提取各菌株低氧條件下培養物的dna進行電泳檢測，結果揭示該生長條件不能改變這兩種菌株原有的dnd表型。These changes have not been detected at the population level, but e - coli bacteria bugs adapted in lab experiments showed resistance when exposed to as much as 0. 1 percent wt / vol triclosan soap
目前，這種改變（產生耐藥性）還沒有在細菌的群體水平得到證實，但是，當將實驗室常用的大腸桿菌暴露在質量體積比為0 . 1的三氯森香皂環境中時，大腸桿菌產生了耐藥性。These results suggested that the 65kda protein was a degraded product, bioassay result showed that insecticidal activity of bl - 3 was 3 - fold higher than that of bl - 2 against 3rd instar plutelh xylostella. 3. expression of cryla ( b ) gene in pseudom on a s fluoreseent pfx - 18 in order to study expression characteristics of icps gene in pseudom onas fluorescent, a new simple transformation method of pf was established
3 .用上述重組技術獲得了含有刀口基因的lz20和含有屍2拼即「的lz20a克隆株，通過基因的誘導表達，發現p 」和pz瀏民有不同的作用機制，證明了p20具有保護cyt人溶細胞的作用，這種作用並不依賴大腸桿菌受休的不同而改變By comparing the two kinds of mice, they discovered that the gut microbes in the regular mice were tinkering with their hosts ' metabolisms, regulating them in at least two different ways
通過對比兩種鼠，研究人員發現正常鼠體內的細菌修改了宿主的代謝過程，從而使結果變得截然不同。分享友人