Some bacteria carry splicing R plasmids and can transmit resistance to sensitive bacteria through splicing, causing them to rapidly turn into drug-resistant bac
Solid culture medium can be divided into two categories: (1) a class is made of natural solid-like substances, such as potato blocks, bran, rice bran, soybean c
Extreme media are media that contain only carbohydrates and inorganic salts that provide nitrogen, phosphorus, and trace elements. Source of content: compact gu
Blood medium is a kind of beef paste peptone medium containing defibrillated animal blood (usually rabbit blood or sheep blood), so in addition to the various n
Martin's medium is a selective medium used to isolate fungi. This medium is composed of glucose, peptone, K2HPO4, MgS04-7H2O, Bengal red (Rose Bengal), and stre
Koch's I medium is a synthetic medium used to culture and observe the morphological characteristics of actinomycetes. With the addition of appropriate amounts o
The role of cotton plugs is twofold: one is to prevent contamination by stray bacteria, and the other is to ensure good aeration. Therefore, the quality of the
