细菌总数

结果表明，将橙汁酸化到pH2.0和pH2.5，于5℃下贮藏12周，其细菌总数、酵母和霉菌数明显减少。

The results indicated that acidification of orange juice to pH2 . 0 and pH2 . 5 followed by storage at 5 ℃ in marked reduction in total plate count and yeast and mold population during twelve weeks .

结果：生物滤池对生活污水细菌总数的去除率为99.95%，对粪大肠菌群的去除率为99.99%。

Results : After activated bio-filter treatment , the removal rate of Aerobic bacterial count and fecal coliform was 99.95 % and 99.99 % in domestic sewage ;

在这个表面上的细菌总数起到更大的作用，而且在开始注入细菌后，这个数量会随着时间的流逝而减少。

The overall number of bacteria on the surface mattered more , and this decreased over time after the initial introduction .

Air（初三适用）两种采样方法检测空气细菌总数的比较

Comparison of examination of total air bacteria count by two sampling methods

浊度、pH与细菌总数存在较好的正相关关系。

There are correlation between turbidity , pH and HPC .

ATP生物发光法快速测定生乳中细菌总数的研究

Research of rapid detecting microbial count in raw milk with ATP bioluminescence technique

对TSP、细菌总数的净化率均较低。说明该类产品对空气无明显的净化效果。

The purifying efficiency for TSP and total bacteria is poor .

随着精料比例的不断提高，细菌总数逐渐增加，其中淀粉分解菌的数量增幅明显（P0.01）。

With the concentrate ratio enhancing , the total bacteria count was increased gradually .

Petrifilm~（TM）测试片法在水产品细菌总数检测中不确定度的评定

Assessment on uncertainty of petrifilm ~ ( tm ) aerobic count plate method in aquatic products

除CH4和细菌总数超标外，其余各项未超标。

Although the concentrations of CH_4 and bacteria were superstandard the other indexes were not .

并认为细菌总数与酵母菌数量不能作为评价EM发酵饲料质量好坏的指标。

Bacterial total amount and yeast amount should not be used as quality index to EM fermentation feed .

目的观察和探讨洗必泰涂料对正畸儿童牙面菌斑中细菌总数和变形链球菌数的影响，以及唾液pH值的改变。

Objective To evaluate the effect of chlorhexidine varnish on Streptococcus mutans and total bacterial count in dental plaque of orthodontic children , and the changes of salivary pH.

同时对干洗场所室内空气中四氯乙烯、IP、空气中细菌总数、CO、CO2的净化效果以及不同时间负离子衰减量进行了评价。

Meanwhile , Purification effect of tetrachloroethylene , IP , bacteria number , CO , CO 2 and reduction of negative ion with time was also assessed .

另外还研究了最优发酵树下发酵赔中细菌总数、乳酸菌、亚硝酸盐、PH值、滴定鹏等的变化情况以及发酵前后部分风味成分的变化。

Total bacterial counts , lactic acid bacteria , pH value , titrated acid coupled with the flavor after fermentation were also studied during pickle fermentation at the best fermentative condition .

本试验通过pH值、细菌总数、挥发性盐基氮的测定，对注水白条肉鸡新鲜度进行检验。

The experiment has been hold to test the freshness of raw and eviscerated chicken injected with water by measuring pH value , bacterial amount and Contents of volatile basic nitrogen .

食具细菌总数超标率为62.56%，大肠菌群阳性率73.71%，HBsAg阳性率6.78%，各种食具中以碗被污染最重。

The positive rates of coli-group and HBsAg are 73.71 % and 6.78 % , respectively ; the bowls are contaminated most seriously .

结果显示：服甲氰咪胍后，胃液pH值、亚硝酸盐及细菌总数明显增加（P<0.01）；

The pH value , nitrite level , and bacterial count of the gastrie juice after cimetidine treatment were significantly higher than those prior to the treatment ( P < 0.01 ) .

ATP生物发光法具有反应快速、操作简便等优点，已应用于食品细菌总数检测。

Depending on the advantages of fast response and convenient operation , ATP bioluminescent method has been used to detect bacterial count in food .

结果：池水温度、尿素、游离性余氯、PH值的合格率分别为2.8%、68.1%、92.4%、94.4%，浑浊度、细菌总数、大肠菌群合格率为100%，有5个游泳池尿素严重超标。

Results : Yield of temperature or carbamide or residual chlorine or ph valve is 2 . 8 % , 68 . 1 % , 92 . 4 % , 94 . 4 % .

微冻能很好地保持大黄鱼的各鲜度指标，保持较低的K值、细菌总数、T-VBN值，其贮藏期限可达30d以上；

Partial freezing could restrain the growth of bacteria significantly , keep the T-VBN and K value at relatively low level .

本次调查发现：被调查某市三所证券交易所内CO、CO2的浓度和细菌总数随营业时间延长而增高，与营业前比较差异均有高度显著性。微小气候中气温随营业时间延长升高。

It was found that CO and CO 2 concentrations , the total of bacteria and the temperature increased these while the speed of wind and the relation humility decreased with the opening time delayed .

而风速、相对湿度均随营业时间延长而降低。且风速与细菌总数和CO2浓度之间均成良好的负相关，其相关系数经检验达显著性水平。

Moreover , there was a good negative correlation between the speed of wind and the total of bacteria or CO 2 concentration , the correlative coefficient of which had the significance among them .

使用中消毒液细菌总数低于允许标准者（＜250cfu／ml）所占比例分别为80.2%与81.7%。

The disinfectant solution in use with a total bacterial count within the allowance ( < 250 cfu / ml ) accounted for 80 . 2 % ( 1992 ) and 81.7 % ( 1993 ) .

室内有人活动情况下，消毒器处于持续工作状态，可保持室内空气细菌总数在II类环境水平。

When there was activity of persons in the room and the Disinfector was in the state of continuous operation , the total bacterial count in the indoor air could be kept at class - ⅱ environmental level .

为了选择污水微生物气溶胶的现场调查指示菌，本文对曝气池、滴滤池及氧化塘三种类型污水处理厂附近空气中的细菌总数、真菌总数及肠道G（&）杆菌作了定量调查。

The purpose of this paper is to select an indicator of wastewater microbial aerosol for field investigation , Samples were collected from air near three wastewater treatment plants ( aeration tank , trickling filter , and oxidation pond ) .

实验中，NTP可使接种在橙汁和牛奶细菌总数降低5个对数值，而对橙汁中的维生素C和牛奶的氧化值影响甚微。

The NTP treatments were brief , and did not have noticeable impact on the samples as evidenced by the analytical data of vitamin C in orange juice and oxidation value in milk .

结果21个坑道贮水库细菌总数及大肠菌群合格率为48%及57%，真菌数平均为654个ml。

Results The rates of hygiene qualification of the water stored in 21 tunnels were 4.8 % and 57 % by total bacteria counts and Escherichia coli counts respectively with average 654 per ml water of fungi .

选择通风不良的商场进行了空气质量测定和从业人员的健康检查，发现其室内空气中CO2、IP、H2S、耗氧量、细菌总数等明显高于对照；

Hoose the typical store of non-vetilation to monitoring air quality and health examination . CO2 , IP , H2S , oxygen consumption and total number of bacteria was markedly higher than that of the control group .

可将细菌总数与TVB-N值、TBA值、总酸度相结合，作为鱼丸等鱼糜制品的质量卫生评价指标。

TVB-N value , TBA value and total acid could be used as chemical indicators of decomposition with aerobic bacterial counts together .

结果表明氨气含量和细菌总数在消毒后都有显著下降，在消毒后6h氨气的含量仍然保持较低水平；

The result showed that ammonia & total microbe level in each henhouse after disinfecting were decreased significantly , and keeping in lower level 6h after disinfected .