Folic acid, biotin and pantothenic acid deficiency and the liver storage of various vitamins in rats fed succinylsulfathiazole in highly purified rations

LD Wright, AD Welch - The Journal of Nutrition, 1944 - Am Soc Nutrition

...nor folie acid were present). The biotincontent of the liver from animalsmaintained
on the stock ration was found to be about 1.5\ig. of biotinper gram of fresh tissue.
When the animalswere reared on syn thetic rations without ...