Grapes (Vitis vinifera) A grape is a non-climacteric fruit, specifically a berry, and from the deciduous woody vines of the genus Vitis. Grapes can be eaten raw or they can…
TANNINS Tannins: Introduction Tannins: pale yellow to light brown-red amorphous substances widely distributed in plants and used chiefly in tanning leather, dyeing fabric,…
Hindawi Publishing Corporation International Journal of Corrosion Volume 2012, Article ID 380217, 15 pages doi:10.1155/2012/380217 Review Article Green Inhibitors for Corrosion…
KLASIFIKASI ALKALOID 1. LKALOID PIRIDINAPIPERIDINA RUMUS INTI ALKALOID PIRIDINA-PIPERIDINA Piridin N Dibagi dalam 4 sub golongan : • Turunan piperidin (mis : Piperis nigri…