The metabolic functions of vitamin B12. I. Distinctive modes of unbalanced growth behavior in Lactobacillus leichmannii. Biochim Biophys Acta. 1962 Apr 2; 55 :455–469.Beck, W.S., Hook, S., and Barnett, B.H.: The metabolic functions of Vitamin B 12 . I. Distinctive modes of ...
What is the effect of Vitamin B12 according to the passage? A. It is better than synthetic ones. B. It has a curative and restorative effect. C. It can control or pr acne in high dosages. D. It can make people quiet and lift their mood....
Increased breadkown of tissue proteins was observed to follow an operation on the gastrointestinal tract. It was not eliminated by parenteral feeding with protein hydrolysates. A daily intramuscular injection of 20 μ g of vitamin B12 into dogs, under these conditions, restored the nitrogen blance,...
This article seeks to report on the findings concerning the effect of vitamin B12 deficiency on the concentration of folic acid and citrovorum factor in the liver of sheep. The concentration of vitamin B12 in the liver was determined by means of a microbiological assay with Lactobacillus leichmann...
The ileum, site of Vitamin B12 absorption. A unique clinical experiment Because of intractable obesity a woman aged 48 and weighing 410 lb had an operation in which the ileum and ascending colon and all but 18 in. of the jejunu... CD Sherman,AG May - 《Archives of Surgery》 被引量: ...
What are the functions of vitamin B12 in the body? Describe the functions of vitamin C. What are the functions of the B vitamins? What are the functions of vitamins in the body? What is the major function of the B vitamins? What are the functions of vitamin B6 in the body? Describe ...
The value of vitamin B12 in pernicious anemia; preliminary report SINCE the original work on vitamin B12 was reported in 1948, numerous articles have appeared confirming the effectiveness and potency of vitamin B12 in pro... DW Bortz - 《Cleveland Clinic Quarterly》 被引量: 0发表: 1949年 Oral...
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A detailed study was made of the treatment of human serum necessary for satisfactory microbiological estimation of vitamin B12 with Lactobacillns leichmannii. Blood obtained by venipuncture was allowed to clot at 6° C. and serum was removed after centrifuging. The release of vitamin B12 activity...
The amino acid homocysteine (Hcy) is a sensitive but non-specific marker of deficiency of vitamin B 12 and folate and appears to have the strongest association with cognitive function. The association between Hcy levels and cognitive function is also stronger than that of the levels of vitamin ...