1) vitamin B12
维生素B12
1.
A double-blind comparative study of vitamin B12 in the accessory treatment of depression;
维生素B12辅助治疗抑郁症对照研究
2.
Study on serum folic acid and vitamin B12 levels of patients with depression;
抑郁症患者血清叶酸和维生素B12浓度研究
3.
Methionine and Vitamin B12 Deficiency Induce Genome Instability in Human Lymphob-last Cell Line in Vitro;
维生素B12与蛋氨酸缺乏诱发人类淋巴细胞株微核形成
2) vitamin B 12
维生素B12
1.
The traditional method to determine cyanocobalamin by HPLC cannot be used for rapid determination of vitamin B 12 in fermentation broth.
文中探索了一种不经氰化物转化而直接使用HPLC测定发酵液中维生素B12 (包括羟基钴胺素、脱氧腺苷钴胺素和甲基钴胺素 )的检测方法。
2.
Objective To investigate the clinical importance and the relationship between the levels of plasma total homocysteine (Hcy), serum folic acid and vitamin B 12 , and the occurrence and development of ischemic leukoaraeosis (LA).
目的通过测定缺血性脑白质疏松症(LA)患者的血浆同型半胱氨酸(Hcy)、血清叶酸、维生素B12水平,探讨其与缺血性LA发生发展的相关性及临床意义。
3.
Lack of vitamin B 12 is mainly occurred secondarily to gastrointestinal operation,anemia as well as some medical diseases.
维生素B12 缺乏多继发于胃肠道外科手术后、贫血及其它内科疾病 ,其引起的神经系统损害临床表现多样 ,主要为周围神经损害及亚急性联合变性。
3) vitamin B_(12)
维生素B12
1.
54, reduction peak of Vitamin B_(12)(VB_(12))was obtained by cyclic voltammetry.
在 0 1mol/LHAc -NaAc缓冲溶液 (pH =4 5 4 )中 ,用循环伏安法可得到维生素B12 的两个还原峰。
2.
The concentrations of Hcy,foliate and vitamin B_(12) were tested by means of fluorescence polarization immunoassay,plasma lipid was detected by enzymic method.
方法收集230例脑梗死患者、180例健康对照者血液标本,采用荧光偏振免疫法测定Hcy、叶酸和维生素B12及酶法测定血脂水平。
3.
In the preservation of livestock semen,adding some vitamin B_(12),E or C in the diluted semen liquid has positive function to improve semen quality.
家畜精液保存时,向稀释液中添加一定量的维生素B12、E或C,在提高精液品质方面具有重要的作用。
4) VitaminB12
维生素B12
1.
Insulin and vitaminB12 injection were used for external application on ulcer wounds.
方法:选择在门诊处置室换药的病例,从2004年6月至2006年6月共56例,使用胰岛素与维生素B12注射液在溃疡伤口处外用。
6) cobalamine
[英][kəu'bɔləmin] [美][ko'bɑləmɪn]
钴胺素(维生素B12)
补充资料：维生素B12
分子式C63H88N14O14PCo，分子量1355。又称钴维生素或。是含钴的一类卟啉化合物。动物肝脏中含量较丰富。暗红色针状晶体或结晶粉末。在空气略有吸湿性。溶于水、乙酸，不溶于氯仿。易溶于混和溶剂，如甲酚-四氯化碳或甲酚-丁醇。遇碱或强酸则变质，是抗恶性贫血药物。对维持正常生长和营养，上皮组织细胞的正常新生，对神经系统髓磷脂的正常活动和红细胞的产生都有极其重要的作用。可由丙酸菌发酵制得，或由抗菌素发酵液中提取。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条