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Quality Control

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[Application of near infrared spectroscopy combined with particle swarm optimization based least square support vactor machine to rapid quantitative analysis of Corni Fructus].

Yao xue xue bao = Acta pharmaceutica Sinica
A novel method was developed for the rapid determination of multi-indicators in corni fructus by means of near infrared (NIR) spectroscopy. Particle swarm optimization (PSO) based least squares support vector machine was investigated to increase the ...

[Characteristic Chromatograms Analysis and Simultaneous Determination of Six Marker Components in Xinnaojian Capsules].

Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
OBJECTIVE: To establish an HPLC method for characteristic chromatograms analysis and simultaneous determination of six marker components in Xinnaojian Capsules from different manufactories.

Proposal for a Simple and Efficient Monthly Quality Management Program Assessing the Consistency of Robotic Image-Guided Small Animal Radiation Systems.

Health physics
Modern pre-clinical radiation therapy (RT) research requires high precision and accurate dosimetry to facilitate the translation of research findings into clinical practice. Several systems are available that provide precise delivery and on-board ima...

[HPLC Fingerprint of QingGuangAn and Determination of the Main Components].

Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
OBJECTIVE: To establish an HPLC fingerprint of ethanol extract of QingGuangAn, and to determine the contents of paeoniflorin and calycosin-7-glucosid.

[UPLC Fingerprints of Euphorbiae Ebracteolatae Radix and Its Vinegar-Processed Slices].

Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
OBJECTIVE: To compare the qualities of Euphorbiae Ebracteolatae Radix from different original plants and its vinegar-processed slices.

[Optimization for vacuum belt drying process of Qibai Pingfei granule through response surface methodology].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
Based on single factor tests,the optimum vacuum belt drying conditions of Qibai Pingfei granule were obtained through Box-Benhnken central combination design and RSM. In this study, drying time, drying temperature and extract density were chosen as i...

[Quality standard study on Tibetan medicine Gentianae Urnulae Herba].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
Gentianae Urnulae Herba, dried whole herb of Gentiana urnula,is a commonly used Tibetan medicine. However, only the character identification is used as quality control standard officially at present. As a part of project for the Chinese Pharmacopoeia...

Computational and human observer image quality evaluation of low dose, knowledge-based CT iterative reconstruction.

Medical physics
PURPOSE: Aims in this study are to (1) develop a computational model observer which reliably tracks the detectability of human observers in low dose computed tomography (CT) images reconstructed with knowledge-based iterative reconstruction (IMR™, Ph...

[Chromatographic Fingerprinting Study of Zhenyuan Granules Dry Extract by HPLC-DAD and HPLC-MS/MS].

Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
OBJECTIVE: To establish a novel, accurate and valid fingerprint method of Zhenyuan granules dry extract by using HPLC-DAD method, to study herbs belonging of fingerprint peaks and to identify some of the chromatographic peaks by HPLC-MS/MS analysis, ...

[Study on content determination of alkaloids and HPLC fingerprint of "Jianlian" Nelumbinis Plumula].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
This study is to determine the content of three alkaloids and establish the HPLC fingerprint of "Jianlian" Nelumbinis Plumula. The HPLC method of content determination was as follows: Thermo C18 (4. 6 mm x 250 mm, 5 μm) was conducted with acetonitril...