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  • 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...
  • 03
    11
    2020
    Preservation and Use of Culture Medium
    1. Is it good to keep liquid culture medium under refrigeration? Is it better to freeze?Refrigeration is better. Because when the liquid medium is frozen and then melted, the PH value of the solution ...
  • 27
    10
    2020
    What is Natural Culture Medium? What Does It Have to Do with Bovine Serum?
    Natural culture medium is also called complex medium, which is a natural organic substance that contains unclear or inconsistent chemical composition. The natural culture medium is mainly extracted fr...
  • 20
    10
    2020
    Biological Characteristics of E. coli
    E. coli tests microbiology is a subject that studies Escherichia coli. Escherichia coli, also called E. coli, was discovered by Escherichi in 1885.Escherichia coli is a normal invador in the intestine...
  • 13
    10
    2020
    Treatment and Preservation of Environmental Soil Sampling
    After registrating the number, the environmental soil sampling retrieved from the field need to go through a preparation process: air-drying, grinding, sieving, mixing and bottling to prepare for vari...
  • 06
    10
    2020
    What are the Common Bacteria in Cosmetics?
    Cosmetic microbiology is a science that studies the characteristics, properties, physiological characteristics, growth rules of microbes in cosmetics and how to prevent microbes from polluting cosmeti...
  • 17
    09
    2020
    Environmental Sanitation has Become an Urgent Concern Worldwide
    Environmental sanitation, according to the interpretation of the famous international charity organization International Junyou club, refers to the control of all factors that hinder or affect health ...
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