维生素B12是水溶性维生素,又名氰钻胺素,参与红血球的形成,维持红血球及神经系统的健康。维生素B12是相当特别的维生素,蔬菜中几乎完全找不到,人类和动物都不能合成维生素B12,而完全由微生物合成。维生素B12主要存在于动物蛋白中,肉类、牛奶、肝、肾、鱼、蛋和紫菜及海藻类海产品中含量较多,而植物如水果、蔬菜和谷物等...
Objective:To investigate influence of folic acid and vitamin B12 combined therapy on plasma homocysteine (Hcy) level, blood vessels endothelial function and inflammatory factors in patients with vascular dementia and type H hypertension.Methods:100 cases of patients with vascular dementia and type H ...
Folic acid 叶酸和维生素,B12补充用于治疗马匹红细胞性贫血,剂量:每周2次肌肉注射,5-10ml 适合:速度赛马,耐力马,障碍马,马术等等 - 安好马具🦄马匹护理于20230626发布在抖音,已经收获了24个喜欢,来抖音,记录美好生活!
当叶酸及VitB12缺乏时,则出现代谢障碍,其中,最明显的是dTMP合成受阻,导致DNA合成障碍,细胞有丝分裂减少,出现巨幼红细胞性贫血。VitB12缺乏会影响正常神经髓鞘脂质合成,出现神经症状。VitB12的吸收需内因子的参与,故萎缩性胃炎所致内因子缺乏可影响其吸收,引起恶性贫血,须注射VitB12。
cid and vitamin B12 Folic acid and vitamin B12Folic acid and vitamin B121) Patients with severe nutritional and pregnancy megaloblastic anaemia were treated with combinations of folic acid and vitamin B12 in doses ranging from an ineffective to a presumed fully effective level. 2) The study was ...
vitamin B12vitaminsA RELATIONSHIP between folic acid and certain constituents of nucleic acids in micro-organisms has been known for some time1. This has been ascertained more directly by the recent demonstration2 that partial deficiency of folic acid in a medium otherwise favourable for rapid growth...
vitamin preparations is described which combine vitamin B 12 (B 12 , cobalamin) and folic acid (folate), with and without pyridoxine (B 6 ), for preventing and treating elevated serum homocysteine (HC), cystathionine (CT), methylmalonic acid (MMA), or 2-methylcitric acid (2-MCA) levels....
Is folate a promising agent in the prevention and treatment of cardiovascular disease in patients with renal failure? homocysteine levels in CKD patients by means of high doses of folic acid supplementation, alone or in combination with vitamin B6 and B12 =-=[73]-=-... SDV An,F Verbeke,...
There is a significant fall in the serum folic acid level during pregnancy, reaching its lowest level at term. This is most pronounced in twin pregnancies. A similar but less spectacular fall occurs in the vitamin B(12) concentration. In megaloblastic anaemia both folic acid and vitamin B(12...
Vitamin B12 and folic acid plasma levels after ileocecal and ileal neobladder reconstruction 来自 EM|consult 喜欢 0 阅读量: 28 作者:M Racioppi,A D'Addessi,A Fanasca,G Mingrone,E Alcini 摘要: There is a tendency for vitamin B 12 levels to fall in patients in whom the ileum is used. ...