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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.
Castor oil by itself has been used in making a variety of polyurethane products, ranging from coatings to foams, and the use of castor oil derivatives continues to be an area of active development. Castor oil derivatized with propylene oxide [9] makes polyurethane foam for mattresses and yet another new derivative is used in coatings [10]
Ricinus communis, the castor bean [1] or castor oil plant, [2] is a species of perennial flowering plant in the spurge family, Euphorbiaceae. It is the sole species in the monotypic genus , Ricinus , and subtribe , Ricininae .
Castor oil is loaded with fatty acids and antioxidants, which makes it a great treatment for dry or brittle strands. Well-conditioned strands equal more flexibility, and more flexibility means ...
Castor oil, the expressed natural fatty oil of the seeds of Ricinus communis also contains mixtures of the glycerides of isoricinoleic acids and much smaller traces of tristearin and the glyceride of dihydroxysteric acid. Ricinolein is the active principle in the use of castor oil as a purgative and solvent for several medically useful alkaloids.
A further byproduct called tall oil fatty acid (TOFA) is a cheap source of oleic acid. [219] Tamanu or foraha oil [220] from the Calophyllum tacamahaca, is important in Polynesian culture, and, although very expensive, [220] is used for skin care. [221] Tonka bean oil (Cumaru oil), popular ingredient in cologne, used medicinally in Brazil. [222]
This is the pronunciation key for IPA transcriptions of Marathi on Wikipedia. It provides a set of symbols to represent the pronunciation of Marathi in Wikipedia articles, and example words that illustrate the sounds that correspond to them.
Marathi (/ m ə ˈ r ɑː t i /; [13] मराठी, Marāṭhī, pronounced [məˈɾaːʈʰiː] ⓘ) is a classical Indo-Aryan language predominantly spoken by Marathi people in the Indian state of Maharashtra and is also spoken in other states like in Goa, Karnataka, Tamil Nadu, Telangana, Gujarat, Madhya Pradesh, Chhattisgarh, and the territory of Dadra and Nagar Haveli and Daman and Diu.