3,200+ step-by-step lab protocols and SOPs for cell culture, staining, PCR, protein work and microbiology, with reagents, conditions and evaluation criteria.
Colony morphology refers to a certain microorganisms in a certain medium from a single organism formed by the group form. Bacteria, actinomycetes, yeasts and mo
The antimicrobial spectrum of different antibiotics is different, some antibiotics only have antibacterial effects on a few bacteria, polymyxin only has an effe
Diploid yeast cells induce meiosis and spore formation when they are starved of both nitrogen and carbon sources. At this point, their chromosomes replicate and
Yeast strains can be stored at -70°C in 15% glycerol (can survive for more than 5 years) or at 4°C on slants of enriched medium supplemented with potato starc
The sugar fermentation test is the most commonly used biochemical reaction and is particularly important in the identification of intestinal bacteria. The vast
Commonly used chemical disinfectants mainly include heavy metals and their salts, phenols, alcohols, aldehydes and other organic compounds, as well as iodine, s
The meiotic products are released from the ascospores, ruptured by sonication, and spread directly on agar plates, and the spore colonies can be screened for th
Making anatomical needles requires patience and practical experience. The common practice is to make a long, thin glass filament, cut it into small segments, an
Various bacteria have different oxygen requirements, and bacteria can be categorized into four types based on their oxygen requirements or the amount of oxygen
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