Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | Springer Nature Link |
|---|---|
| Author | Gao, Xiaoxia Yu, Zhiguo Zhao, Yunli Men, Lei Wang, Qi Wang, Zhenzhong Chen, Xiaohui Xiao, Wei Bi, Kaishun |
| Copyright Year | 2009 |
| Abstract | A specific and accurate high-performance liquid chromatographic method for analysis of cinnamic acid (CA) and paeonol (PN) in rat plasma has been developed and validated. Plasma samples were pretreated by protein precipitation with methanol, and the supernatant was injected for reversed-phase separation on a C18 column with acetonitrile–0.1% phosphoric acid 24:76 (v/v) as mobile phase at a flow-rate of 1.0 mL min−1. Phenylbutyric acid was used as the internal standard. Good linear relationships were obtained between response and concentration in the range 0.130–52.0 μg mL−1 (r = 0.9980) and 0.1785–71.4 μg mL−1 (r = 0.9950) for CA and PN, respectively. Intra-day and inter-day assay precision (RSD, n = 6) at three concentrations was not above 15.1% for either CA and PN, and accuracy was from 94.3 to 104.7% and from 103.3 to 113.1% for CA and PN, respectively. Mean recovery of CA and PN from plasma samples was 87.5 and 86.8%, respectively, and recovery of the internal standard at a concentration of 1.00 mg mL−1 was 88.5%. Results from a stability study suggested CA and PN were stable under the experimental conditions used. Finally, the validated method was successfully applied to a pharmacokinetic study of CA and PN in rats after intragastric administration of Guizhi–Fuling capsule. The results obtained would be very useful for evaluation of the clinical efficacy of GFC. |
| Starting Page | 597 |
| Ending Page | 601 |
| Page Count | 5 |
| File Format | |
| ISSN | 00095893 |
| Journal | Chromatographia |
| Volume Number | 70 |
| Issue Number | 3-4 |
| e-ISSN | 16121112 |
| Language | English |
| Publisher | Vieweg Verlag |
| Publisher Date | 2009-07-17 |
| Publisher Place | Wiesbaden |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Column liquid chromatography Cinnamic acid Paeonol Guizhi–Fuling capsule Pharmacokinetics Measurement Science, Instrumentation Plant Sciences Biochemistry Pharmacy Organic Chemistry Analytical Chemistry |
| Content Type | Text |
| Resource Type | Article |
| Subject | Organic Chemistry Analytical Chemistry Biochemistry Clinical Biochemistry |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|