NINU 2024 Introduction To Medicinal Plants Revision PDF

MEDICINAL PLANTS PG101 Introduction to medicinal plants-Revision Dr. Ahmed Khedr Elsayed Ibrahim Assistant lecturer | Department of pharmacognosy Faculty of pharmacy | New Ismailia National University Simple hair of Senna Allembic hair of Karkadeh (Hibiscus) Branched ha...

MEDICINAL PLANTS PG101 Introduction to medicinal plants-Revision Dr. Ahmed Khedr Elsayed Ibrahim Assistant lecturer | Department of pharmacognosy Faculty of pharmacy | New Ismailia National University Simple hair of Senna Allembic hair of Karkadeh (Hibiscus) Branched hair of Lavender Bent hair of Thyme T-shaped hair of Pyrethrum Branched glandular hair of Hyoscyamus Labiaceous hair of Mentha Bast fibers: Ex: Cinnamon Septated fibers: Ex: Ginger Crossed wavy fibers: Ex: Coriander Crystal sheath: Ex: Senna leaf Prisms of Hyoscyamus Large clusters of Rhubarb Crystal layer of Datura Idioblast of Belladonna Raphides of Rhubarb Test for Tannins Reagent: FeCl3 Result: Dark Blue color. Example: Hydrolysable Tannins in Galls Test for Alkaloids Reagent: Mayer’s Reagent Result: Creamy White ppt. Example: Morphine alkaloid in Opium Test for Volatile Oils Reagent: Sudan III Reagent Result: Orange Red color. Example: Volatile oil in Mentha Test for Glycosides (Sugar Part) Chemical test: Molish’s test Result: Violet Ring. Example: Glycosides in Digitalis Test for Saponin glycosides Chemical test: Froth test Result: Persistent Froth. Example: Saponins in Liqurice Test for Flavonoid glycosides Reagent: NaOH Result: Yellow color. Example: Flavonoid in Anise Test for Anthraquinone Glycosides Chemical test: Borntrager’s test Result: Rose Red color. Example: Anthraquinone Glycoside in Rhubarb Thank You! ninu.edu.eg