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lactobacillus n.(pl. -cilli ) 【微生物學】乳桿菌,乳酸...

lactoflavin

The protective efficacy on lactobacillus casei shirota of four cryoprotectants , including skim milk , glucose , sodium glutamate and fructose , was studied by viable cell count and lactate dehydrogenase activity analysis of rehydrated starter made by freeze - drying l . casei shirota 摘要將活化后的干酪乳桿菌代田株制成凍干發酵劑,通過對其復水后活菌數和乳酸脫氫酶的測定,比較了脫脂奶、葡萄糖、谷氨酸鈉、海藻糖4種凍干保護劑對干酪乳桿菌代田株的保護效果。

And the transformation efficiency of enterococcus faecalis is obviously higher than that of lactobacillus plantarium by pulse electroporation with different voltages , which suggests th at the two strains of lab have different usage in the research of genetic engineering of lab 利用不同的電壓進行脈沖轉化兩株乳酸菌,發現兩株菌的轉化效率和電壓有對應的正相關,并且糞腸球菌的轉化效率明顯比植物乳桿菌高。

The reason of such difference is not clear at present and may relate to the low level of antigen expression in lactobacillus , which suggests that it is necessary to select diff erent strains of lab and match different expression vectors as oral vaccine vehicles 這種不同的原因目前仍然不清楚,可能與抗原在乳桿菌中低水平表達有關。這暗示篩選不同的乳酸菌菌株作為口服疫苗載體和匹配不同的表達載體的必要性。

New york ( reuters health ) dec 19 - lactobacilli transformed to carry heavy - chain antibody fragments appear to protect against rotavirus infection , swedish investigators report in the december 1st issue of the journal of infectious diseases 紐約(路透社健康版) 12月19日瑞典研究人員首次在12月傳染病雜志上發表報告稱:經改造攜帶重鏈抗體片斷的乳酸菌有抗輪狀病毒感染的作用。

Mouse pups with rotavirus infection who were administered the vhh - expressing lactobacilli had “ markedly shortened disease duration , severity and viral load , “ whether the transformed lactobacillus was delivered fresh or freeze - dried 不管改構的乳酸菌以是新鮮還是以凍干方式,輪狀病毒感染的幼鼠給予表達vhh的乳酸菌后都“顯著縮短疾病進程、降低嚴重程度和減少病毒感染范圍” 。

The results show that a product with fine quality and pleasant flavour can be obtained from hedgehog hydnum juice 10 % , sugar 7 % , powdered milk 4 % and streptococcus thermophilus and lactobacillus bulgaricus ( 1 : 1 ) 3 % 試驗結果表明:猴頭汁添加量為10 % ,加糖量為7 % ,奶粉添加量為4 % ,發酵劑(保加利亞乳桿菌和嗜熱乳酸鏈球菌1 : 1 )接種量為3 % ,可制得質地細膩、風味優良的猴頭汁酸乳。

Results it was found that the types and quantities of metablic organic acid of all anaerobes but two strains of lactobacillus were coincident with the standard of identification of anaerobes , and the total coincidence was 97 . 67 % 結果60株細菌中,有48株細菌測到所有代謝有機酸, 10株細菌測到主要代謝有機酸, 2株細菌測到不應有的代謝有機酸,總符合率為97 . 67 。

Gfp can be expressed in the host enterococcus facecalis and lactobacillus plantarum we isolated using the expression vectors we constructed the expression level depends on the nisin concentration to some extent Ow洲poi114no例烴們表達載體在我們分離到的受體菌efqecalis和l plantarum中能夠表達綠色熒光蛋白oppx表達的水平依賴于一定范圍濃度的nistn誘導。

The protection effect of several cryoprotectants on the freeze dried lactobacillus starter was studied by measuring the viable cells ' number and activity of lactate dehydrogenase after the starter was activated in liquid media 摘要通過對不同種類不同濃度的凍干發酵劑復水后活菌數和乳酸脫氫酶的測定,比較了幾種凍干保護劑對瑞士乳桿菌的保護效果。

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 摘要采用向發酵液中添加適當的堿或堿性鹽等物質的方法,消除了影響嗜酸乳桿菌生長的有機酸的用,達到單位體積的發酵液內含有更多活菌體的目的。

For this it is inconvenient or disadvantageous to exploitation and applications of bifidobacterium . utilizing the technology of protoplast fusion , facultative lactobacillus ' s aerotolerant gene was integrated 本實驗以兼性厭氧乳桿菌作為遺傳物質的供體,應用原生質體融合技術來改良雙歧桿菌菌種厭氧特性。

This paper summarizes the action mechanism and the physiological function . take lactobacillus for example , we illustrate the genetic modifying function of the probiotics , and make a prospect on it 摘要綜述了益生菌的作用機理和生理功能,以乳酸菌為例介紹了益生菌的遺傳修飾作用,并展望了益生菌的發展前景。

While early exposure to viral infections , lactobacillus colonisation of our bowel and living near farm animals all seem to be protective and help prevent allergy development 而早期出現的過濾性毒菌感染,和我們體內大腸的殖生乳酸菌,以及和住在附近農場的動物們相處,這些看來都能保護并且預防過敏癥的發展。

This paper introduced the changes of starch , protein , fat and other main compositions during rice wine fermentation , and the function of cooperative fermentation by yeast and lactobacillus 摘要介紹了黃酒發酵過程中淀粉、蛋白質、脂肪等主要成分的變化及酵母和乳酸桿菌的協同發酵作用。

Bifidobacterium and lactobacillus help reduce harmful bacteria and toxins , cleaning up accumulated intestinal waste . the end result is enhanced intestinal health and an improved skin condition 健康排毒?雙岐桿菌和乳酸桿菌能清除積聚腸道的宿便和毒素,促進腸道機能,改善皮膚健康。

The results showed that citrate sodium added to ferment liquid could decrease the stressing effect and enhance density of lactobacillus acidophilus during fermentation 結果表明,在發酵過程中,添加一定量的檸檬酸鈉可乳酸對嗜酸乳桿菌的脅迫作用,從而提高了活菌密度。

The results indicted that pseudomonas , brochothrix thermosphacta , enterbacteriaceae and lactobacillus dominated the initial flora of the aerobic chill - stored pork 結果表明:假單胞菌,熱死環絲菌,腸桿菌科和乳酸菌是構成有氧條件下冷卻豬肉初始菌相的主要微生物。

Nutrilite intestiflora contains live probiotics , including bifidobacterium and lactobacillus , that help to promote healthy bowel movements and prevent constipation 健康排毒?雙岐桿菌和乳酸桿菌能清除積聚腸道的宿便和毒素,促進腸道機能,改善皮膚健康。

The investigators point out that production of the genetically modified lactobacilli is cost - efficient , has a long shelf life and is easily distributed and administered 研究者還指出,這個基因改造的乳酸菌有低成本、長貨架期以及易分發服用的特性。