Drug Interactions
In clinical practice, many times different combinations of two or more drugs are prescribed. Such combinations are supposed …
Routes of Drug Administration
Routes of Drug Administration: In today’s world of medicine, drugs are available in varied forms. Some are liquids, …
Tree Barks: Definition, Shapes and method of collecting
Tree Barks: Definition, Shapes, and method of collecting Definition The secondary external tissues lying outside the cambium in …
Flower Anatomy and Physiology
Flower Anatomy and Physiology Flower, the characteristic reproductive structure of angiosperms. As popularly used, the term “flower” especially applies when part …
Leaf: Structure, Types, Parts and Modifications
Leaf: Structure, Types, Parts, and Modifications LEAVES Leaves are flat, thin green appendages to the stem, containing supporting …
Modification of stem- Types with Example
Modification of stem- Types with Example STEMS The plumule develops to form the stem. Thus stem is an …
Roots: Definition, Types, Morphology and Function
Definition The root is a downward growth of the plant into the soil. It is positively geotropic and …
Plant Hormones and their functions
Plant Hormones and their functions INTRODUCTION Plant hormones or plant growth regulators are the organic compounds, other than …
Crude Drugs: Collection, Processing and Storage
COLLECTION AND PROCESSING OF CRUDE DRUGS After collection of the crude drugs, they are required to be processed …
Classification of Crude Drugs
INTRODUCTION The crude drugs obtained from different natural sources are used in treatment of wide spectrum of diseases. …
Pharmacognosy: History, Definition and Scope
INTRODUCTION NATURE always stands as a golden mark exemplify the outstanding phenomenon of symbiosis. The biotic and abiotic …
Plant Growth Promoting Rhizobacteria (PGPR)
The term “plant growth-promoting rhizobacteria” [PGPR] as introduced by Kloepper and Schroth (1978) is used to define bacteria …