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వాల్యూమ్ 4, సమస్య 9 (2021)

వ్యాఖ్యానం

Pharmacognosy : significance

Shash Zhao

“Pharmacognosy” obtains from two Greek words, “pharmakon” or drug, and “gnosis” or knowledge. Like countless complementing branchs of science, Pharmacognosy has undergone crucial change in recent years and today acts for a highly interdisciplinary science that is one of five major regions of pharmaceutical education. Humans make medicine from plants and other organisms for 100 years, hence pharmacognosy being routinely considered the oldest brand of pharmacy. There is 5000-year-old proof of medicine production on Sumerian clay from Nagpur, and throughout 12 old medicinal recipes have been found with plant ingredients such as poppy and mandrake, which is a Mediterranean plant in the nightshade family.

వ్యాఖ్యానం

Introduction Virulence Factor Commentary

Stephen T Arbedon

Some are chromosomally encoded and natural for the microbes for example cases and endotoxin, though others are gotten from versatile hereditary components like plasmids and bacteriophages for example a few exotoxins. Destructiveness factors encoded on versatile hereditary components spread through flat quality exchange, and can change over innocuous microscopic organisms into perilous microbes. Microorganisms like Escherichia coli O157:H7 acquire most of their harmfulness from portable hereditary components. Gram-negative microbes discharge an assortment of destructiveness factors at have microorganism interface, through layer vesicle dealing as bacterial external film vesicles for intrusion, sustenance and other cell-cell interchanges.

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