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  • 26
    06
    2020
    The Preperation of Medium Used in Microbiology Lab
    1. The Beef Extract Peptone Medium ( for the bacterial culture )3g beef extract, 10g peptone, 5g NaCl and 1000ml water with a pH of 7.4 ~ 7.6.2. The Gao's No. 1 Medium ( for the actinomycetes cult...
  • 23
    06
    2020
    Preparation method of LB medium
    LB medium formula (per liter)yeast extract5g,Tryptone10g,sodium chloride10gNaOH adjusted the pH to 7.0121 ℃, and sterilized under high pressure for 20min.LB solid mediumLB medium 1LAgar powder15gNaOH...
  • 20
    06
    2020
    Preparative Technology of Medium in Microbiology Lab
    In the process of preparing medium in microbiology lab, some glassware should be used first, such as test tube, triangle bottle, culture dish, beaker and straw, etc. These utensils should be treated a...
  • 17
    06
    2020
    Use of LB Culture Media
    LB is generally interpreted as Luria -Bertani, but according to its inventor Giuseppe Bertani, the name comes from English Lysogeny broth, that is, lysozyme broth. In recent years, LB culture media is...
  • 14
    06
    2020
    Conditions for the Propagation of Different Types of Media for Bacterial Growth
    Nutrients include water, carbon compounds, nitrogen compounds, inorganic salts and growth factors. Different bacteria have different requirements for nutrition. Some bacteria only need basic nutrients...
  • 11
    06
    2020
    Different Types of Bacterial Culture Media
    According to the composition of the different types of bacterial culture meida. It can be divided into synthetic media, natural media and semi synthetic media. (1)Synthetic media. The components of the synth...
  • 08
    06
    2020
    The Three Types of Different Media Used for Bacterial Culture
    According to the composition of the different media for bacterial culture. It can be divided into synthetic media, natural media and semi synthetic media.(1)Synthetic media. The components of the synthetic me...
  • 05
    06
    2020
    The Types of Different Media for Bacteria Growth
    There are three types of different media for bacterial growth :They are turbid growth, precipitation growth and bacterial film growth (surface growth)1.Turbid growth: most bacteria grow and propagate ...
  • 02
    06
    2020
    Different Culture Media for Bacterial
    After the specimen or liquid culture is inoculated onto the surface of the solid culture media, a single bacterium can form a visible bacterial group through division and reproduction, which is called...
  • 30
    05
    2020
    Environmental Culture Media of Microbiology
    Microorganism refers to organisms living in micro size, which can be single cell or multicellular organisms, including bacteria, fungi, viruses and some small protozoa. From the atmosphere at the top ...
  • 27
    05
    2020
    Culture Media for Bacterial Growth Phenomenon
    (1) Liquid culture media is mainly used for bacteria enrichment. The growth of bacteria in liquid medium can be manifested as turbid liquid, forming bacterial membrane on the surface, and collecting a...
  • 16
    01
    2020
    Sample Collection in Microbiology
    Sample collection in microbiology: take a representative part of samples from a large number of analysis objects as analysis materials, which is called sampling.
  • 13
    01
    2020
    Introduction to Preparation of Culture Media of Microbiology
    The culture media of microbiology is a mixed nutrient for the growth, reproduction and metabolism of microorganisms.
  • 10
    01
    2020
    Quality Control of Culture Media for Food Microbiology
    First, quality control of culture media for food microbiology in preparation:
  • 07
    01
    2020
    Basic Concepts and Differences of Solvent And Diluent
    Solvent diluent refer to the chemical substances that can reduce the viscosity of resin system, make resin and other components mix better, or make adhesive better applied to the surface of substrate.
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