๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Evaluation of commercial ginseng products

โœ Scribed by Lawrence E. Liberti; Ara Der Marderosian


Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
386 KB
Volume
67
Category
Article
ISSN
0022-3549

No coin nor oath required. For personal study only.

โœฆ Synopsis


The variation in panaxoside content of roots and commercial products of Panax ginseng and P. quinquefolium was evaluated by a new spectrodensitometric TLC method. The method is rapid and applicable to all commercial products, and it has a relative standard deviation of 6.4%. Panaxoside patterns of slurry-filled capsules and root extracts most closely resembled those of whole roots. Tablets did not contain detectable panaxosides while teas and granules for infusion yielded only low concentrations. The wide variation among these products indicates the need for more rigid control.


๐Ÿ“œ SIMILAR VOLUMES


In vitro evaluation of three commercial
โœ Robert J. Timko; Nicholas G. Lordi ๐Ÿ“‚ Article ๐Ÿ“… 1978 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 743 KB

Three commercial sustained-release papaverine hydrochloride products in the form of microencapsulated pellets were evaluated. Three different dissolution apparatuses were used: a continuous flow apparatus, the USP rotating basket apparatus, and a modified reciprocating basket apparatus. The frequenc

Laboratory evaluation of FCC commercial
โœ Francisco J. Passamonti; Gabriela de la Puente; Ulises Sedran ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 281 KB

The results of the conversion of a VGO over six equilibrium commercial FCC catalysts with different formulations in a batch CREC Riser Simulator laboratory reactor at 500 and 550 8C, catalyst to oil ratio 6.1 and reaction times from 3 to 30 s, were analyzed. It was possible to define the main cataly

HPTLC fingerprint identification of comm
โœ Peishan, Xie ;Yuzhen, Yan ๐Ÿ“‚ Article ๐Ÿ“… 1987 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 503 KB

The optimized HPTLC of ginsenosides reported in this paper shows that the recommended solvent system has a higher resolution, greater spot capacity, and better reproducibility by comparison with the established ones in the previous literature. Detection and scanning in the fluorescence mode after vi