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The fruit is a spiny, greenish (to reddish-purple) capsule containing large, oval, shiny, bean-like, highly poisonous seeds with variable brownish mottling. Castor seeds have a warty appendage called the caruncle, which is a type of elaiosome. The caruncle promotes the dispersal of the seed by ants (myrmecochory).
Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis.The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection.
Castor oil is a vegetable oil pressed from castor beans, the seeds of the plant Ricinus communis. [1] The seeds are 40 to 60 percent oil. [2] It is a colourless or pale yellow liquid with a distinct taste and odor. Its boiling point is 313 °C (595 °F) and its density is 0.961 g/cm 3. [3]
Castor oil is a vegetable oil extracted from the pressing the seeds of the castor bean plant, which is indigenous to India, Africa and the Middle East. The thick, sticky oil has been used for ...
If you’re unfamiliar, castor oil is a vegetable oil that’s extracted from the seeds of the castor bean plant, a type of shrub found in Africa, South America, and India.
Seeds are the source of some medicines including castor oil, tea tree oil and the quack cancer drug Laetrile. Many seeds have been used as beads in necklaces and rosaries including Job's tears, Chinaberry, rosary pea, and castor bean. However, the latter three are also poisonous. Other seed uses include: Seeds once used as weights for balances.