amra :
STANDARDIZATION:
iDENTITY, PURITY AND STRENGTH –
Foreign matter Not more than 1 Per cent, Appendix 2.2.2
Total ash Not more than 3 Per cent, Appendix 2.2.3
Acid-insoluble ash Not more than 0.5 Per cent, Appendix 2.2.4
Alcohol-soluble extractive Not less than 10 Per cent, Appendix 2.2.6
Water-soluble extractive Not less than 10 Per cent, Appendix 2.2.7
T.L.C. –
T.L.C. of the alcoholic extract on Silica gel ‘G’ plate using n-Butanol : Acetic acid: Water (4:1:5) shows under U.V. (366 nm) two fluorescent zones at Rf. 0.62 (yellowish) and 0.92 (blue). On exposure to Iodine vapour five spots appear at Rf. 0.07, 0.29, 0.62, 0.77 and 0.93 (all yellow). On spraying with 5% Methanolic-Sulphuric acid reagent and heating the plate for about ten minutes at 110°C five spots appear at Rf. 0.07 (grey), 0.29 (grey), 0.62 (grey), 0.77 (brown) and 0.93 (brown).
- » Classification and names of amra
- » Synonyms and definitions of amra
- » Drug Properties of amra
- » Chemical Constituents of amra
- » Standardization of amra
- » Parts used and Dosage of amra
- » Morphology and Histology of amra
- » Distribution and Conservation of amra
- » Cultivation of amra
- » amra in the market
- » Medicinal Uses of amra
- » Researches and clinical trails of amra
- » amra in other sytems of medicine
- » Ayurvedic formulations with amra
- » Images of amra
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