منابع مشابه
Cryoprotected Lactobacillus casei: an approach to standardization of microbiological assay of folic acid in serum.
Folate-depleted, cryoprotected preparations of Lactobacillus casei are stable for at least eight months at -18 degrees C, capable of reproducible growth and suitable as a ready source of inoculum for measurement of folates in physiological fluids. Cryoprotected microorganisms can be a commercially available laboratory reagent, thus simplifying and further standardizing the microbiological assay...
متن کاملStandardization Initiatives
It is predicted that mobile applications will become an integral part of our lives at the personal and professional level. Mobile Payment (MP) is a promising and exciting domain that has been rapidly developing recently, and although it can still be considered in its infancy, great hope is put on it. If MP efforts succeed, they will boost both eand m-commerce and may be the killer service in 2....
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ژورنال
عنوان ژورنال: Nature
سال: 1963
ISSN: 0028-0836,1476-4687
DOI: 10.1038/1971138b0