Ash values are helpful to determine the quality as well as purity of a crude drug, especially when the drug is present in powdered form. The object of ashing crude drugs is to remove the traces of organic matter which may be interferes in an analytical determination.
The above experiment shows the presence of chemical constituent in drug sample. It is used as intestinal flatulence, carminative, flavouring agent, expectorant, and antispasmodic.
The above experiment shows the presence of chemical constituent in drug sample. It is used as antiseptic, for the preparation of cosmetics, expectorant, carminative, stimulant and diuretics.
The active constituent caffeine was isolated and detected from the leaves of tea. It can be used as CNS stimulant, specific analgesic in migraine.
Lycopodium spores are obtained from club moss, Lycopodium clavatum Linn., belonging to family Lycopodiaceae. The spores are yellow in colour, spheroidol
Synonym of Indian Senna is Tinnevelly senna, Cassia senna. It consists of dried compound leaflets of Cassia angustifolia belongs to family Leguminosae.
Diosgenin is obtained from dried tubers of Dioscorea deltoidea. (Family- Diascoreaceae) it is mainly found growing in North Western Himalayas from Kashmir and Punjab to Nepal and China.
Brook field viscometer is a type of volitional viscometer. It contains different size violating spindle which is immersed in the test material to be tested.
The stalagmometer consist of a glass capillarytube with a bulb at the middle.There is a capillary bore at the tip of the stalagmometer.
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