Significance of Pharmacognostical evaluation
Pharmacognostical evaluation is a scientific process used across Ayurveda, Science, and Health Sciences. It involves a systematic examination of natural drugs, particularly those derived from plants. This includes assessing physical, chemical, biochemical, and biological properties to determine a drug's identity, purity, quality, and potential medicinal value. The process often involves detailed analysis of morphological, microscopic, and organoleptic characteristics, as well as physicochemical and phytochemical properties. It's crucial for authenticating raw materials, standardizing herbal preparations, and ensuring the safe and effective use of medicinal plants.
Synonyms: Phytochemical evaluation
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Hindu concept of 'Pharmacognostical evaluation'
Pharmacognostical evaluation in Hinduism involves scientifically studying drug characteristics to ensure quality and identity. This assessment identifies raw drugs through organoleptic features and powder microscopy, including examining trichomes, pollen grains, and crystals.
(1) This is a method that shows the presence of simple trichome, pollen grain, parenchyma cells, annular and pitted vessels, rhomboidal crystals, and stellate trichome.[1] (2) This type of assessment identifies and authenticates raw drugs, focusing on organoleptic features and powder microscopy of individual drugs, as well as microscopic characteristics using a specialized microscope.[2] (3) This involves the scientific study and analysis of the characteristics of a drug, including its physical and chemical properties, to determine its quality and identity.[3]
(1) The study was carried out in two steps, which included the examination of organoleptic characteristics and microscopic study of the drugs in Prajasthapana granules.[4]
The concept of Pharmacognostical evaluation in scientific sources
Pharmacognostical evaluation involves a multifaceted assessment of medicinal plants. It includes studying their pharmacological effects, chemical properties, macroscopic/microscopic features, and physical/chemical characteristics. This process aims to identify, authenticate, and standardize plant materials for quality control and safe use in herbal medicine.
(1) This scientific process involves the detailed study of the macroscopic and microscopic properties of medicinal plants and their constituents.[5] (2) The study of the physical and chemical characteristics of drugs derived from natural sources, used for authentication and quality control of plants like Adiantum species.[6]