中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous determination of eight B-vitamins in rat intestinal perfusate to identify effects of osmotic pressures on absorptions

文献类型:期刊论文

作者Wang, Xiaobo2; Xiao, Jian3; Zhou, Hui2; Qiu, Ying2; Peng, Hui3; Sun, Yangyang2; Zhang, Jiwen1,2; Qian, Wei3; Sun, Lixin2
刊名BIOMEDICAL CHROMATOGRAPHY
出版日期2017-09
卷号31期号:9
关键词B-vitamins HPLC-DAD intestinal perfusate osmotic pressures
ISSN号0269-3879
DOI10.1002/bmc.3952
文献子类Article
英文摘要A rapid and accurate HPLC-DAD method was developed and validated to simultaneously determine eight B-vitamins (VBs, namely thiamine, riboflavin, niacinamide, calcium pantothenic, pyridoxine, biotin, folic acid and cyanocobalamin) and phenolsulfonphthalein in rat intestinal perfusate. Chromatographic separation was achieved using an Inertsil ODS-3 column (250 x 4.6 mm i.d., 5 mu m) at a temperature of 40 degrees C. Gradient elution mode was applied at the flow rate of 1.0 mL/min with the mobile phase of acetonitrile-30 mm K2HPO4 (pH5.80). The method was successfully applied to identify the effects of osmotic pressures on the absorption of the VBs. The absorption profiles of single and mixed VBs were also compared. Histological section technology was applied to observe the microstructure of small bowel mucosa after perfusion. The results indicated that each compound possessed a better absorption profile under isotonic conditions than under hypotonic or hypertonic conditions for single or mixed solutions. Compared with single VBs, better absorptions in mixed VBs were observed. Pathological tissue slice test suggested that hypotonic and hypertonic solutions changed or damaged the microstructure of mucosa to varying degrees. Taken together, the investigations indicated that multi-VBs administered orally under isotonic condition could generate fast and complete absorption profiles for VBs.
WOS关键词PERFORMANCE LIQUID-CHROMATOGRAPHY ; INFANT-FORMULA-COUNCIL ; WATER-SOLUBLE VITAMINS ; QUININE SOLUTIONS ; PANTOTHENIC-ACID ; DRUG ABSORPTION ; IN-VITRO ; TRANSPORT ; RIBOFLAVIN ; FOOD
资助项目Project of Liaoning Distinguished Professor[00000000]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000407272300009
出版者WILEY
源URL[http://119.78.100.183/handle/2S10ELR8/272517]  
专题药物制剂研究中心
通讯作者Sun, Lixin
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai, Peoples R China
2.Shenyang Pharmaceut Univ, Sch Pharm, 103 Wenhua Rd, Shenyang 110016, Peoples R China;
3.By Hlth Co Ltd, Guangzhou, Guangdong, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Xiaobo,Xiao, Jian,Zhou, Hui,et al. Simultaneous determination of eight B-vitamins in rat intestinal perfusate to identify effects of osmotic pressures on absorptions[J]. BIOMEDICAL CHROMATOGRAPHY,2017,31(9).
APA Wang, Xiaobo.,Xiao, Jian.,Zhou, Hui.,Qiu, Ying.,Peng, Hui.,...&Sun, Lixin.(2017).Simultaneous determination of eight B-vitamins in rat intestinal perfusate to identify effects of osmotic pressures on absorptions.BIOMEDICAL CHROMATOGRAPHY,31(9).
MLA Wang, Xiaobo,et al."Simultaneous determination of eight B-vitamins in rat intestinal perfusate to identify effects of osmotic pressures on absorptions".BIOMEDICAL CHROMATOGRAPHY 31.9(2017).

入库方式: OAI收割

来源:上海药物研究所

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