RAVGANI ZAGIR

RAVGANI ZAGIR, nave az ravgani rastanist, ki az doni zagir mekashand. Ravgani zagir zud yakh mebandad, ze­ro bo oksigeni havo tez polimeri­zatsiya («khushk») meshavad. In khosiyat az sababi ziyod budani miqdori kislotahoi ravgani noser (ba hisobi %) ast: liyaolat 15—30, linolenat 44—61, oleinat 13—29. Miqdori kislotahoi ser 9—11% meboshad. Ravgani zagir ahamiyati muhimi tekhniki dorad; az vay har gu­na loku rang, alifho, sikkativhoi moe tayyor mekunand. Ravgani zagirro dar khurokvori va tib (chun ravganhoi molidani, marham) Istifoda mebarand.