Ⅰ. Design features of homogenizers1. The food homogenizer is designed to be easy to operate and maintain. It can be cleaned with distilled water, pure water and detergent (do not use the pressure swi...
1. Important reasons for food microbiology testingWith the development of social economy and the improvement of people's living standards, the safety and health of food have also attracted much at...
In recent years, cities have actively created sanitary cities, strengthened urban appearance and environmental sanitation management, and created a clean, orderly urban environment. In specific practi...
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...
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...
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...
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...
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...
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...
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 ...
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...
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...
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...
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...
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,...