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  • 24
    02
    2021
    Five Functions of Automatic Colony Counter
    The five functions of the automatic colony counter are mainly developed from the following aspects:1. Culture dishThe automatic colony counter is suitable for a variety of culture dishes, such as trad...
  • 17
    02
    2021
    Microbiological Examination of Enteric Bacilli
    I. Isolation and identification of bacteria1. Specimen: take middle urine, blood, pus, cerebrospinal fluid, etc. for extra-intestinal infections and faeces for diarrhoea.2. Isolation culture and ident...
  • 10
    02
    2021
    How Do Microbiology Testing Takes Samples
    Microorganisms contaminate products mainly through the pathways of air, raw and auxiliary materials, workforce, manufacturing devices and packaging containers, and food microbiology testing is also ve...
  • 03
    02
    2021
    Sampling Points of Food and Microbiology
    The sampling plan for food and microbiology often includes the following sampling points: raw materials, production line (semi-finished products, environment), finished products, stock samples, retail...
  • 27
    01
    2021
    What Are the Common Methods of Environmental Water Sampling
    I. Environmental water sampling - water bodies(1) Environmental water sampling should be carried out aseptically to prevent the mixing of stray bacteria.(2) According to the experimental setup, select...
  • 20
    01
    2021
    Sampling Scheme for Environmental Soil Sampling
    I. Environmental Soil Sampling - General Soil(1) Remove surface floating soil, withered material, etc. and select if the sample should pass through a 2mm sieve, depending on the environmental soil sam...
  • 06
    01
    2021
    An Introduction of Food and Water Microbiology
    Microbiology is a discipline that studies microorganisms. Microorganisms include viruses, prokaryotes and simple eukaryotes. At present, the most important work in microbiology is done by biochemical ...
  • 01
    01
    2021
    Common Liquid Culture Media Formulations
    The culture media is an artificially prepared nutrient for the growth and maintenance of microorganisms, plants and animal tissues. It generally contains carbohydrates, nitrogenous substances, inorgan...
  • 22
    12
    2020
    Types of Food Samples Collection
    What is sample collection? Sample collection is usually abbreviated as sampling, which is a way of sampling and a scientific research method. The so-called sampling refers to taking a part of represen...
  • 15
    12
    2020
    Biological Testing Technology for Food Safety Testing
    Biological detection technology has developed rapidly in recent years and has attracted much attention in food microbiology testing. Since most foods are derived from animals, plants and other natural...
  • 08
    12
    2020
    Collection Methods of Common Agricultural Samples
    1. Collection of soil microbiology samples1) Determine the sampling range according to the research purpose, disinfect and sterilize the sampling equipment in advance, and then take sampls;2) Remove t...
  • 01
    12
    2020
    Collection and Submission of Food Microbiological Testing Samples
    1. Sample collection of food microbiology testingBefore sampling, it is necessary to know the source, processing, storage, packaging, transportation and other conditions of the samples. When sampling,...
  • 24
    11
    2020
    Three Principles of Food Testing Laboratory Layout
    The food testing laboratory professionally involves many disciplines such as food chemistry, physics, microbiology, molecular biology and food sensory evaluation, and its functions also involve water ...
  • 17
    11
    2020
    Seawater Sampling and Lake Water Sampling
    Environmental water sampling is to collect water samples from polluted water bodies and analyze them to obtain basic data on water pollution. The water samples for analysis should be representative an...
  • 10
    11
    2020
    What Are the Advantages of Selective Culture Medium in Microbiology?
    The selective culture medium in microbiology refers to the medium designed according to the special nutritional requirements of a certain (type) microorganism or the resistance to certain special chem...
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