Fungus bacterial culture medium
A technology of bacterial culture medium and culture medium, applied in the field of microorganisms, can solve the problems of not being a culture medium, missed inspection, unsuitable for bacterial growth, etc., and achieve the effects of improving safety, increasing reliability and low cost
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Embodiment 1
[0015] Embodiment 1: preparation culture medium of the present invention
[0016] Pour 1000 ml of distilled water into a 2000 ml glass container, weigh 13 grams of peptone, 4 grams of yeast extract powder, 20 grams of glucose, 4 grams of sodium chloride, 4 grams of dipotassium hydrogen phosphate and 0.7 grams of magnesium sulfate heptahydrate and place them in the glass In the container, shake evenly. The pH of the medium thus obtained was 7.4.
Embodiment 2
[0017] Embodiment 2: preparation culture medium of the present invention
[0018] Pour 1000 ml of distilled water into a 2000 ml glass container, weigh 15 grams of peptone, 3 grams of yeast extract powder, 15 grams of glucose, 5 grams of sodium chloride, 3 grams of dipotassium hydrogen phosphate and 0.5 grams of magnesium sulfate heptahydrate and place them in the glass In the container, shake evenly. The pH of the medium thus obtained was 7.2
Embodiment 3
[0019] Embodiment 3: preparation culture medium of the present invention
[0020] Pour 1000 ml of distilled water into a 2000 ml glass container, weigh 17 grams of peptone, 2 grams of yeast extract powder, 8 grams of glucose, 6 grams of sodium chloride, 2 grams of dipotassium hydrogen phosphate and 0.3 grams of magnesium sulfate heptahydrate and place them in the glass In the container, shake evenly. The pH of the medium thus obtained was 7.0
[0021] Effect example: the spirit of Chinese Pharmacopoeia culture medium, United States Pharmacopoeia culture medium and culture medium of the present invention sensitivity comparison
[0022] Three batches of newly-produced dried Chinese Pharmacopoeia medium and three batches of USP medium were used as the culture medium. The medium was provided by the China Institute for the Control of Pharmaceutical and Biological Products. The batch numbers are: 1109, 001108, 00032. The culture medium of the present invention adopts the cu...
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