Quality Control of Herbal Drugs Forms of Nitrogen Used by

Forms of Nitrogen Used by Mycorrhizal Associations

Gaultheria procumbens L

distribution in Andhra Pradesh

EDITOR: Madhu Raju Sangee

Capits chinensis

Quality Control of Herbal Drugs Forms of Nitrogen Used byTherapeutic potentials of herbal drug ranges from parts of plants, through simple extracts to isolated active constituents. There has been a resurgence of interest on plants and plant derived products as a source of medicine in the last few decades. Herbal products have occupied a major part in curing different human ailments, but what about the quality of those products? Certain of these drugs have been known and are being used by man for many