Example of Alkaloids

 These are nitrogenous by products and poisonous. These are stored in different parts of the plants. Common alkaloids in plants are given below:

Alkaloids and uses:

Example of Alkaloids

ALKALOID

PLANT

PART

USES

Caffeine

Coffea arabica

Seed

Central Nervous System Stimulant

Morphine, Cocaine

Papaver somniferum (Opium)

Fruit

Pain Killer

Nicotine

Nicotiana tabacum(Tobacco)

Leaves

Insecticide, Stimulant

Nimbin

Azadirachta indica (Neem)

Seed, Barks, leaves

Antiseptic

Pyrethroids

Chrysanthemum sps

Flower

Insecticides

Quinine

Cinchona officinalis

Bark

Antimalarial drug

Reserpine

Rauwolfia serpentine (Snake root)

Root

Medicine for snake bite, High BP

Scopolamine

Datura stramonium

Fruit, Flower

Sedative

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