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Yeast Nitrogen Base w/ AA & w/ AS, w/o Carbohydrate (YNB) (Powder)
Yeast Nitrogen Base w/ AA & w/ AS, w/o Carbohydrate (YNB) (Powder)
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| Yeast Nitrogen Base (YNB) media have been prepared according the formulae of Wickerham (1943-51) and Burkholder (1943). Their research on the nutritional requirements of yeast strains resulted in the formulation of YNB. YNB is a well defined composition of salts, vitamins, amino acids and a nitrogen source for a vigorous growth of Sacharomyces cerevisiae. | | | Catalog # | Y2020 | | Appearance | White to off-white, homogeneous, free-flowing powder | | | Solubility | Colorless to pale yellow, clear, complete | | | pH | 5.0 ± 0.5 | | | Precautions | | | Yeast Nitrogen Base contains heat-labile compounds that can be damaged with autoclaving. This product should be sterilized with a 0.2µ filter. | | Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. | | | Alternate names | Wickerham formula with amino acids & with ammonium sulfate |
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