
【 Principle of Inspection 】
Potato glucose agar medium, as a universal culture medium, can be supplemented with acid or antibiotics to inhibit bacterial growth. Potato flour, as a nutrient rich foundation, has a good promoting effect on the growth of fungi and molds; Glucose is a carbon source; Agar is a solidifying agent.
Main components
Composed of potato flour, glucose, and agar.
Storage conditions and expiration date
Storage conditions: This product should be stored in a dark environment at 2-8 ℃.
Validity period: The unopened original packaging has a validity period of 6 months.
This product is a disposable product.
Clinical specimen fungal isolation and identification: cultivation of samples such as dandruff, sputum, wound secretions, and nail debris to assist in the diagnosis of superficial and deep fungal infections.
Environmental fungal monitoring: Sampling of air and object surfaces in hospital diagnosis and treatment areas and clean rooms to detect fungal and yeast contamination.
Medical fungal screening: quantitative counting of fungi in dressings, flushing solutions, reusable instruments, and sterile consumables.
Disinfection effect evaluation: compare the survival of fungal spores before and after disinfection and sterilization to verify the effectiveness of disinfection and sterilization processes.
Fungal Purification and Passage Culture: Purification, Preservation, and Morphological Observation of Clinical Fungal Isolate and Standard Strain.
In hospital fungal infection control investigation: tracing the source of fungal aggregation infection and identifying the source of environmental pollution.
Filamentous mold
Aspergillus: obligate aerobic, spores resistant to dryness, prefers weak acid and high sugar; The colony is fuzzy, with multiple colors such as black, yellow, and green, and grows rapidly.
Penicillium: obligate aerobic, widely distributed in the environment; The colony is flat and fluffy, blue-green in color, with white edges.
Mucor and Rhizopus: obligate aerobic, hyphae without separation, prefers moisture; Colonies spread rapidly, loose and flocculent, white to grayish brown in color.
Alternaria and Cladosporium: airborne, spores resistant to dryness; The colony is dark and fluffy, mostly composed of environmental microorganisms, which can easily trigger allergies.
yeast
Candida: facultative anaerobic, conditionally pathogenic, weak acid resistant; The colony has a creamy protrusion, milky white, smooth and moist.
Red yeast: obligate aerobic, saprophytic pollution indicator bacteria; Colony orange red/pink, with a cheese texture.
Cryptococcus: obligate aerobic, with broad and thick capsules; The colony is white and sticky, with slow growth.