scholarly journals Effect of concentration temperature and type of crude drug used during the preparation of Kampo dry extracts

2021 ◽  
Vol 52 (6) ◽  
pp. 358-360
Author(s):  
Tadaaki SATOU ◽  
Yuka NEMOTO ◽  
Shingo TSUKADA ◽  
Shigeyuki KEZUKA ◽  
Makoto TAMURA
Keyword(s):  
Planta Medica ◽  
2013 ◽  
Vol 79 (05) ◽  
Author(s):  
PE Balbas ◽  
JE Briones ◽  
JA Camposano ◽  
DI Carrido ◽  
KM Convento ◽  
...  

2011 ◽  
Vol 58 (7) ◽  
pp. 330-334 ◽  
Author(s):  
Mariko Asano ◽  
Megumi Dohi ◽  
Kazunaga Yazawa ◽  
Takashi Kometani ◽  
Kyoko Takahashi

1984 ◽  
Vol 67 (5) ◽  
pp. 939-941
Author(s):  
Abdel-Azim M Habib ◽  
Abdalla A Omar ◽  
Taha M Sarg

Abstract Santonin gives a characteristic alkaline vs acidic difference spectrum. This was used for its estimation in pharmaceuticals and in the crude drug. Santonin was first extracted and purified through a specific partition procedure; then the difference absorbance was measured either at the maximum, 285 nm, or the minimum, 242 nm. The percentage of santonin can be calculated either by reference to the difference absorbance of a reference santonin sample, treated similarly, or by making use of the determined absorptivity. Measurement at the maximum is advisable, especially when the crude drug is assayed, because natural contaminants may interfere with the difference absorbance at the minimum.


2006 ◽  
Vol 58 (12) ◽  
pp. 1591-1599 ◽  
Author(s):  
Takako Yokozawa ◽  
Eun Ju Cho ◽  
Takuya Okamoto ◽  
Yasuo Sei
Keyword(s):  

1987 ◽  
Vol 35 (4) ◽  
pp. 1656-1659 ◽  
Author(s):  
Haruhisa Kizu ◽  
Yoshitaka Imoto ◽  
Tsuyoshi Tomimori ◽  
Koji Tsubono ◽  
Shigetoshi Kadota ◽  
...  

1980 ◽  
Vol 100 (11) ◽  
pp. 1143-1150 ◽  
Author(s):  
MADOKA SHIBATA ◽  
MIO IKOMA ◽  
MAKOTO ONODA ◽  
FUYUE SATO ◽  
NOBUKO SAKURAI

Planta Medica ◽  
1985 ◽  
Vol 51 (04) ◽  
pp. 291-293 ◽  
Author(s):  
Masayasu Kimura ◽  
Jun Suzuki ◽  
Tadashi Yamada ◽  
Masao Yoshizaki ◽  
Tohru Kikuchi ◽  
...  

1982 ◽  
Vol 30 (12) ◽  
pp. 4548-4553 ◽  
Author(s):  
SANSEI NISHIBE ◽  
KAZUKO OKABE ◽  
HIROKI TSUKAMOTO ◽  
AKIYO SAKUSHIMA ◽  
SUEO HISADA ◽  
...  

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