You are here:Home
»
Culture Media
»
Media-Yeast
»
Yeast Nitrogen Base (YNB) w/AA & w/AS, Vitamin Free, w/o Dextrose (Powder)
Yeast Nitrogen Base (YNB) w/AA & w/AS, Vitamin Free, w/o Dextrose (Powder)
Pricing
For pricing information, USA customers sign in. Outside USA? Please contact your distributor for pricing. Specifications
| 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. | | | Y2035-05 is based upon the formulation of YNB except that all vitamins are omitted. The medium is used to test the requirement of essential vitamins. | | | Catalog # | Y2035-05 | | Appearance | White to off-white, homogeneous, free-flowing powder | | Solubility | Colorless to pale yellow, clear, complete | | pH | 4.5±0.5 | | Applications | For carbon assimilation tests in the characterization and identification of yeasts. | | Note | The addition of a carbon source like glucose, galactose or raffinose is required. | | | 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, w/o vitamins, dextrose |
External Links
|
