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Tea seed oil

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Tea seed oil

Tea seed oil(also known ascamellia oil,camellia seed oil,teanut oil) is an edible plant oil. It is obtained from the seeds ofCamellia oleifera.

Camellia sasanquais also given as a source of 'tea seed oil.[1]

Description

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The genusCamelliaincludes several commercially important species -Camellia oleiferais grown mainly in China forvegetable oil.[2]The oil is known as 'camellia oil', 'tea seed oil', or 'camellia seed oil'.[2]As of 2016 4,000,000 hectares (9,900,000 acres) ofoleiferaforest centered on theYangtzeriver basin inHunan,Jiangxi,andGuangxiproduces 0.26 million tons of oil.[2]

WildCamellia oleiferacontains ~47% oil, whilst cultivated varieties have shown oil content from 42 to 53%.[3]Oil analysis of cultivated varieties showed: ~76-82%oleic acid;5-11%linoleic acid;7.5-10%palmitic acid;1.5-3%stearic acid- the ratios are similar to that found in wildoleifera.[3]The composition is similar to that ofOlive oil.[2]Another analysis of several cultivars found: 82-84% unsaturated acids of which 68-77% oleic acid; and 7-14% polyunsaturated acids.[4]

Uses

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With its highsmoke pointof 252 °C (486 °F),[5]tea seed oil is the maincooking oilin some of the southern provinces ofPeople's Republic of China,such asHunan,especially in mountainous regions; roughly one-seventh of the country's population.

Cautions

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Tea seed oil should not be mistaken fortea tree oil(melaleuca oil), an inedibleessential oilextracted from the leaves of the paperbark,Melaleuca alternifolia,which is used for medicinal purposes.

See also

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References

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  1. ^Gunstone, Frank D.; Harwood, John L.; Padley, Fred B. (1994),The Lipid Handbook(2nd ed.), Chapman & Hall, 3.3.37 Tea seed oil, p.103
  2. ^abcdYang et al. 2016,1. Introduction.
  3. ^abYang et al. 2016,Abstract.
  4. ^Ma et al. 2010.
  5. ^"Tea seed oil Facts, Health Benefits and Nutritional Value".Retrieved2020-06-25.

Sources

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  • Yang, Chunying; Liu, Xueming; Chen, Zhiyi; Lin, Yaosheng; Wang, Siyuan (2016), "Comparison of Oil Content and Fatty Acid Profile of Ten New Camellia oleifera Cultivars",J Lipids,2016:3982486,doi:10.1155/2016/3982486,PMC4753050,PMID26942012
  • Ma, Jinlin; Ye, Hang; Rui, Yukui; Chen, Guochen (March 2010), "Fatty acid composition of Camellia oleifera oil",Journal für Verbraucherschutz und Lebensmittelsicherheit,6(11): 9–12,doi:10.1007/s00003-010-0581-3,S2CID24788762
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