منابع مشابه
Vitamin B12 and Semen Quality
Various studies have revealed the effects of vitamin B12, also named cobalamin, on semen quality and sperm physiology; however, these studies collectively are still unsummarized. Here, we systematically discuss and summarize the currently understood role of vitamin B12 on semen quality and sperm physiology. We searched the Web of Science, PubMed, and Scopus databases for only English language a...
متن کاملOral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency.
BACKGROUND Vitamin B12 deficiency is common, and the incidence increases with age. Most people with vitamin B12 deficiency are treated in primary care with intramuscular (IM) vitamin B12. Doctors may not be prescribing oral vitamin B12 formulations because they may be unaware of this option or have concerns regarding its effectiveness. OBJECTIVES To assess the effects of oral vitamin B12 vers...
متن کاملVitamin B12 and health.
OBJECTIVE To review recent evidence that suggests vitamin B12 is associated with risk reduction for some chronic diseases and birth defects. QUALITY OF EVIDENCE A MEDLINE search from 1999 to 2007 was performed using the key word vitamin B12. The most relevant articles (129) dealt with cardiovascular disease, cancer, mental health, and birth outcomes;most studies presented level II evidence. ...
متن کاملFolate and vitamin B12.
The folates are made up of a pterdine ring attached to a p-aminobenzoate and a polyglutamyl chain. The active form is tetrahydrofolate which can have C1 units enzymically attached. These C1 units (as a formly group) are passed on to enzymes in the purine pathway that insert the C-2 and C-8 into the purine ring. A methylene group (-CH2-) attached to tetrahydrofolate is used to convert the uracil...
متن کاملEffect of Vitamin C Injection on Semen Quality of Awassi
This study was conducted in the Animal Farm, College of Agriculture, University of Baghdad, from march to may 2013, to clarify the effect of subcutaneous vitamin C injection on semen characteristics of Awassi rams. Six rams (1.5-2 years old) were randomly divided into three groups of 2 rams. Rams in T1and T2 were subcutaneously injected, every other day with dose of 50 and100 mg/kg body weight ...
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ژورنال
عنوان ژورنال: Biomolecules
سال: 2017
ISSN: 2218-273X
DOI: 10.3390/biom7020042