1)coliform group count大肠菌群数
1.Coliform group counts and fecal coliform group counts were determined by most probable number (MPN ) and bacterium total amounts were measured with dilute platform method.采用多管发酵法(MPN法)测定大肠菌群数和粪大肠菌群数,稀释平板法测定细菌总数,并进行了浮游生物检测,以此对白河南阳段水质做出初步评价。
2.coliform group count:26000·L ̄(-1))That was closely related with frequent activities of human,livestock and poultry in the lake area,receiving parts of waste water untreated of industry and daily life of the county t.草海──特别是沼泽地水域水体已受到不同程度的微生物污染(细菌总数平均值为4。
英文短句/例句
1.Effects of atmospheric CO_2 enrichment on the population sizes of aquatic microbial and coliform group in paddy field ecosystem大气CO_2浓度升高对稻田水体细菌及大肠菌群数量的影响
2.For example of refrigerant Huang Qiukui how much is giving birth to bacterium to count commonly, coliform group requirement how many.例如冷冻黄秋葵的一般生菌数是多少,大肠菌群要求多少。
3.Research into the Total Numbers of Colony and Coliform Group in the Barreled Drinking Water Consumed by College Students in Henyang衡阳某高校桶装水中菌落总数及大肠菌群的检测结果分析
4.Mathematics principle of most possible number(MPN) of coliform group and the application of computer program大肠菌群最大可能数(MPN)的数学推导与计算机程序的应用
5.Studies on Dynamic Change of 6 Kinds of Bacteria in Respiratory Tract and Intestinal Microbial Community Diversity of Ducklings Infected with Salmonella Enteritidis;肠炎沙门氏菌感染对鸭肠道菌群结构和呼吸道6种菌数量的影响
6.The Comparative Research on Intestinal Flora Population of Patients with Colorectal Cancer and Normal People大肠癌患者与正常人肠道菌群的比较研究
7.Study on the change of intestinal microflora and bacterial translocation in Weaned RatsSD大鼠断奶后肠道菌群及肠道形态的变化
8.Studies on Changes of the Intestinal Microflora in Giant Panda Returned to the Wild;野外放归大熊猫肠道菌群变化的研究
9.Assessment on uncertainty of coliform group determination in milk powder奶粉大肠菌群检测中不确定度的评定
10.Escherichia coli大肠埃希氏菌, 大肠杆菌
11.seasonal geometrical mean E. coli density季节性的大肠杆菌密度几何平均数
12.annual geometric mean Escherichia coli level全年的大肠杆菌几何平均数
13.Time of Growth Spectrophotometer Method for Quantification of Escherichia Coli in Water生长时间光谱法测定水中大肠杆菌数
14.Study and analysis E.coli promoter characteristics大肠杆菌启动子特征参数的统计分析
15.Exploration of the Relationship between Intestinal Flora and Hyperlipidemia Through the Changes of Large Intestinal and Small Intestinal Flora of Hyperlipidemia Rats Model;从高脂血症大鼠模型大、小肠菌群改变探讨肠道菌群与高脂血症的关系
16.Analysis of E.coliform Group by Slip Method纸片法检测大肠菌群测定结果的实验研究
17.Analysis and Proposal of Examination Steps for Coliform Bacteria in Cold Drink冷饮食品大肠菌群检验步骤分析与建议
18.Study on Vegetables Polluted by Fecal Coliform of Animal Slurry;畜禽粪便中粪大肠菌群对蔬菜污染的研究
相关短句/例句
coliform groups大肠菌群数
1.We mainly detected Bacillus cereus count in raw milk,as the same time,aerobic bacterial count,coliform groups count were detected.对我国冀宁浙3个省典型乳品企业的原料奶中微生物污染情况进行调查与鉴定,主要检测原料奶中蜡样芽孢杆菌数,以及菌落总数和大肠菌群数,确定原料奶中微生物的污染状况与蜡样芽孢杆菌污染的关系。
3)amount of total colibacillus总大肠菌群数
1.0,the amount of total colibacillus was below 500 cfu/L afte.0的试验条件下,消毒后污水中总大肠菌群数<500 cfu/L,达到国家一级排放标准(GB8978-1996)。
2.0, the amount of total colibacillus was belo.0的试验条件下,消毒后污水中总大肠菌群数<500 CFU/L。
4)total coliform count大肠菌群总数
5)coli index大肠菌群指数
6)fecal coligroup count粪大肠菌群数
1.0,the fecal coligroup count in the sewage after disinfection was < 500 cfu/L.0等条件下进行电化学消毒,消毒后污水中粪大肠菌群数<500 cfu/L。
延伸阅读
大肠菌群 水质参数之一。需氧或兼性厌氧、革兰氏阴性、不生芽孢、在37°C培养24小时内使乳糖发酵产酸产气的杆菌。有的国家把培养温度定为35°C,也有把培养时间定为48小时内的。 用大肠菌群作为水质的指示菌的原因有:①在人粪中大量存在,因此在为人粪所污染的水体中容易测到;②检验方法比较简便;③对氯的抵抗力相似于致病的肠道细菌。可以认为:消灭了大肠菌群,致病肠道细菌也已消灭,水可供饮用。 大肠菌群的检验方法有两种:①发酵法。以不同量水样接种于规定数目的含有不同量标准培养基的发酵管中,在37°C经24小时培养后,如发酵管产酸产气、显微镜检验又为革兰氏阴性无芽孢杆菌,则为阳性反应。根据培养和阳性的发酵管数目,按统计学原理即可得出大肠菌群数(每升或每100毫升中的个数)。 因为数目是按统计学原理算出的,故称最可能数(MPN)。②滤膜法。水样通过滤膜过滤,因膜的孔径很小,大肠菌群截留在膜上。将滤膜移到远藤氏培养基上,在37°C经24小时培养后直接数典型菌落数,即得结果。由于滤膜要具有标准的孔径,以及操作上所需的技术要求较难掌握,滤膜法的使用还不普遍。两种方法所得结果不可比较。 1976年中国颁布的生活饮用水水质标准规定,每升水中大肠菌群不超过3个。