嗜冷菌

结果表明，选用分离嗜冷菌的最佳培养基（改良LA），可以从乳中分离出绝大部分（种类、数量）嗜冷菌，其分离结果可以反映乳中嗜冷菌的基本状况。

It could screen most of the Psychrophilic bacteria , as far as species and quantities is concerned , and the separation results could reflect the basic status of the Psychrophilic bacteria in raw milk .

原料乳中嗜冷菌低温蛋白酶的酶学性质研究

Study on the enzyme properties of low-temperature protease of psychrophilic bacteria in raw milk

4株南极嗜冷菌分泌的蛋白酶的酶活反应最适pH值为9。

The maximum proteolytic activity occurred at pH 9 for the four Antarctic psychrotrophic bacteria .

原料乳样品中嗜冷菌快速PCR计数方法研究

Enumeration of Psychrotrophic Bacteria Colony Count in Raw Milk by Rapid PCR Method

4株南极嗜冷菌均含有一种类型的SOD同工酶。

All of four strains only contained one kind of SOD isoenzymes .

主要包括嗜冷菌、芽孢、耐热芽孢的检验和UHT灭菌、无菌灌装技术。

It mainly included the test of cold-tolerant bacteria , spore , thermophilic spore and UHT , aseptic filling technology .

研究结果表明，在传统中式香肠自然晾挂成熟过程中，好氧菌总数、厌氧菌总数、嗜冷菌总数、酵母和霉菌总数从第1d至第12d逐渐上升，然后下降；

The results showed that the total number of aerobic plate , anaerobic plate , psychrotrophic , yeasts and molds in chinese-style sausage rose gradually from the 1st to 12th day , and then declined during natural air-drying .

牛乳中产耐高温蛋白酶嗜冷菌的分离及鉴定研究

Study on Isolation and Identification of Thermotolerant Protease-producing Psychrophiles in Milk

原料奶中嗜冷菌快速检测方法的研究

An Advance on Rapid Methods of Detecting Psychrotrophic in Raw Milk

降解非离子表面活性剂嗜冷菌的筛选及其降解性能的初步研究

Screening and Characteristics of a Psychrophilic Microorganism Degrading Nonionic Surfactants

原料乳中嗜冷菌产脂肪酶条件的优化

Optimization of lipase-producing condition of psychrotrophic bacteria in raw milk

牛乳中嗜冷菌分离培养基筛选及其优化的研究

Screen and study on culture medium of multiplying of Psychrophiles in milk

论文工作围绕牛乳中嗜冷菌展开。

The article encircles Psychrophile in the cow 's milk to launch .

产低温纤维素酶海洋嗜冷菌的筛选及研究

Screening and characterization of the cold - adaptive cellulase - producing bacteria

原料乳中典型嗜冷菌增菌培养条件优化

Optimizing of enrichment culture condition of typical psychrotrophic bacteria in raw milk

原料乳嗜冷菌的危害分析及控制

Harm assaying and controlling of psychrophile in raw milk

嗜冷菌对长货架期乳制品的影响微晶纤维素在长货架期可可牛奶中的应用

Cold-addicted Germ in Dairy Products Application of microcrystalline cellulose used in long-life chocolate milk

原料乳嗜冷菌分离株微生物学特征研究

Microbiologic characteristics of psychrophile isolated from milk

嗜冷菌及其耐热性酶对乳制品品质的影响

The Effects of Psychrotrophic Bacterias and Heat Resistant Enzymes on the Quality of Dairy Products

在污染原料奶的微生物中，嗜冷菌是影响原料奶保质期的主要类群。

The contamination of microorganisms is the main influent factor of shelf life of raw milk .

南大洋深海嗜冷菌2-5-10-1及其低温脂肪酶的研究

Studies on the low-temperature lipase of psychrophilic bacterium 2-5-10-1 isolated from the deep sea of the Southern Ocean

低温微生物的分布非常广泛，研究应用较多的主要是嗜冷菌和耐冷菌。

Halophilic Microorganism is widely distributed in globe , among them Psychropliles and Psychrotrophs have been much more studied .

要减少嗜冷菌的危害，早期对牛奶原料中嗜冷菌的检测和控制是关键。

To reduce the harm caused by Psychrophile , examining and controlling the raw milk in early stage is the point .

应用平板划线法，菌落形态观察结合革兰氏染色对乳中嗜冷菌进行了分离，共筛选出27株具有典型特征的嗜冷菌。

27 strains of Psychrophilic bacteria were screened out by observing bacterial form properties of colony and gram reaction and so on .

主要研究结果如下：1、杭州地区原料奶中的嗜冷菌绝大部分为革兰氏阴性嗜冷菌。

The main results were presented as follows : 1 . Gram-negative bacteria dominate the microflora of raw milk produced in Hangzhou .

原料乳中的嗜冷菌及其热稳定性胞外酶是引起液态乳制品多种质量问题的主要原因之一。

In raw milk , psychrotrophics and its heat stable extracellular enzymes are one of the main reasons which lead to several quality problems of liquid milk product .

用氨肽酶法检测自然条件下腐败的原料奶中嗜冷菌，得到了原料奶中嗜冷菌数量和对硝基苯胺浓度之间显著的线性关系。

The psychrophilic microorganisms in raw milk in nature condition were detected by the rapid method , and the result showed that there was a significant linear correlation between bacteria amount and concentration of p-nitroaniline .

这种特性使其能经巴氏杀菌而残存于乳中，因此把芽孢数及耐热芽孢数、嗜冷菌作为原料奶检验项目之一，能较全面地评判原料奶的质量。

Thus , the presence of psychrotrophic , mesophilic and thermophilic Bacillus spp from bulk raw milk should be taken as one of the detection items , in order to well judge the quality of raw milk .

冷却肉处于低温环境中，许多细菌的生长受到抑制，但肉中污染的一些嗜冷菌，在冷藏条件下仍然会大量生长和繁殖，最终导致冷却肉发生腐败变质。

Though the growth of most bacteria in chilled meat tends to be inhibited in lower temperature , some psychrotrophic bacteria still grow well even under the chilling conditions , leading to spoilage of the chilled meat .

低温条件下的甲烷生成与嗜冷产甲烷古菌研究进展

Research Progress on Methanogenesis under Low-temperature Conditions and Psychrophilic Methanogens