1) Lactobacteria counting
乳酸菌计数
1.
[Objective] This experiment is to seek a kind of selective medium applied in Lactobacteria counting, and to optimize the culture conditions so that the results could reflect the true numbers of lactobacteria in products.
[目的]探索一种乳酸菌计数的选择性培养基,优化培养条件,以便真实反映产品中乳酸菌的数量。
3) the total number of lactic acid bacteria
乳酸菌总数
4) viable count of lactobacillus
乳酸菌活菌数
1.
Effect of viable count of lactobacillus on the physical and chemical feature of the yoghourt;
乳酸菌活菌数对酸乳理化特性的影响
2.
Study on viable count of lactobacillus on the yoghourt in shelf life;
酸乳货架期内乳酸菌活菌数的研究
5) Lactococcus lactis
乳酸乳球菌
1.
Glutathione plays an anti-oxidant role in Lactococcus lactis;
谷胱甘肽在乳酸乳球菌抵抗氧胁迫中的保护作用
2.
Construction of the food-grade vector for Lactococcus lactis and its use for cloning and expression of Mn-superoxide dismutase gene;
乳酸乳球菌食品级载体的构建及Mn-SOD基因的克隆和表达
3.
Influence of expression of transglutaminase on the growth of Lactococcus lactis;
在乳酸乳球菌中表达外源谷氨酰胺转胺酶显著改善宿主菌好氧生长性能
6) Lactococcus lactis subsp. lactis
乳酸乳球菌
1.
Isolation and Purification of Cell-envelope Proteinase from Lactococcus lactis subsp. lactis;
乳酸乳球菌细胞壁蛋白酶的分离纯化
2.
Screening mutagenized Lactococcus lactis subsp.
以乳酸乳球菌乳酸亚种丁二酮变种为出发菌株,采用亚硝基胍进行诱变选育,得到高产丁二酮菌株,用邻苯二胺比色法检测突变株丁二酮,其产量达到0。
3.
In this paper, the production of Nisin with immobilized Lactococcus lactis subsp.
对用固定化乳酸乳球菌DL-203发酵生产Nisin进行了研究。
补充资料:活菌计数
分子式:
CAS号:
性质:体外或体内抗菌试验时,较准确计数活菌数。方法是试验前将试验菌株接种于肉汤培基中,于37℃孵育过夜作为原菌液,用生理盐水作10倍系列稀释,一般稀释至10-5~10-7即可,分别吸取0.1ml移种平皿固体培基上,经孵育过夜后,有明显菌落即可计数,一般选择10~300菌落数为宜。根据菌落计数,推算至原菌液菌数,如10-5的0.1ml平均菌落数为120个,1ml的菌落数应为1200个,即原菌液菌数为1.2×108。根据原菌液的菌数,可任意稀释成所需细菌数。
CAS号:
性质:体外或体内抗菌试验时,较准确计数活菌数。方法是试验前将试验菌株接种于肉汤培基中,于37℃孵育过夜作为原菌液,用生理盐水作10倍系列稀释,一般稀释至10-5~10-7即可,分别吸取0.1ml移种平皿固体培基上,经孵育过夜后,有明显菌落即可计数,一般选择10~300菌落数为宜。根据菌落计数,推算至原菌液菌数,如10-5的0.1ml平均菌落数为120个,1ml的菌落数应为1200个,即原菌液菌数为1.2×108。根据原菌液的菌数,可任意稀释成所需细菌数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条