نتایج جستجو برای: streptococcus faecalis

تعداد نتایج: 47225  

Journal: :The Journal of biological chemistry 1953
H P BROQUIST A R KOHLER D J HUTCHISON J H BURCHENAL

There is evidence that before pteroylglutamic acid (PGA) can carry out certain catalytic functions in animal tissues it must first be converted to citrovorum factor (CF). This conversion has been studied in rat liver slices by Nichol and Welch (l), who found that the conversion was enhanced by ascorbic acid. Since Streptococcus faecalis utilizes either PGA or CF to meet its growth requirement f...

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