Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Camellia oleifera

From Wikipedia, the free encyclopedia
Species of flowering plant

Oil-seed camellia
Scientific classificationEdit this classification
Kingdom:Plantae
Clade:Tracheophytes
Clade:Angiosperms
Clade:Eudicots
Clade:Asterids
Order:Ericales
Family:Theaceae
Genus:Camellia
Species:
C. oleifera
Binomial name
Camellia oleifera

Camellia oleifera, which originated in China, is notable as an important source of edible oil (known astea oil or camellia oil) obtained from its seeds.[2] It is commonly known as theoil-seed camellia ortea oil camellia, though to a lesser extent other species ofcamellia are used in oil production too.

It is widely distributed in China and is cultivated extensively there. It is found inforests, thickets, banks of streams and foothills at elevations of 500 to 1,300 metres.[3]

This species looks much similar toCamellia sasanqua except the dark green, evergreen leaves are a bit larger, three to five inches long and two to three inches wide. Single, white, fragrant flowers are produced in mid to late fall, and this large shrub or small tree will reach a height of 20 feet with thin, upright, multiple trunks and branches.The crown forms a rounded or oval vase with lower branches removed.[4]

Uses

[edit]
Main article:Tea seed oil

The seeds ofCamellia oleifera can be pressed to yieldtea seed oil, a sweetish seasoning and cooking oil. In tea seed oil,oleic acid, a monounsaturated fatty acid comprises ~80% of the total fatty acid content - the oil is similar in composition toolive oil. After the tea seed oil is extracted, the seed itself still serves a purpose. The product of production, known as Camellia oil cake, is used as an anti-inflammatory and antioxidant.[5]

Tea oil is also known as "Tea Seed Oil" when sold as cooking oil in supermarkets throughout Australia, New Zealand and the United States.[6]

It can also be used in textile manufacture, insoap making and, when burned in anoil lamp, as a source of light.[3] Camellia oil is also traditionally used to protect Japanese woodworking tools and cutlery from corrosion and is currently sold for that purpose.[7][8]

See also

[edit]
  • Tea tree oil is derived fromMelaleuca alternifolia - it is an essential oil used for medical and cosmetic purposes and is toxic when ingested.
  • Tea tree is a name sometimes applied to a number of different species of plants endemic to Australia. These plants are unrelated to thetea plant.

References

[edit]
  1. ^Wheeler, L. (2015)."Camellia oleifera".IUCN Red List of Threatened Species.2015: e.T62056210A62056214.doi:10.2305/IUCN.UK.2015-4.RLTS.T62056210A62056214.en. Retrieved18 November 2021.
  2. ^"The Huntington Botanical Gardens: The Camellia Garden". Archived fromthe original on 2014-02-24.
  3. ^ab"Plants for a Future".Archived from the original on 2016-03-03. Retrieved2015-01-16.
  4. ^Gilman, Edward F.; Watson, Dennis G. (November 1993)."Fact Sheet ST-116 Camellia oleifera Tea-Oil Camellia"(PDF).USDAForest Service. Archived fromthe original(PDF) on May 31, 2016 – viaUniversity of Florida.
  5. ^Xiao, Xiaomei; He, Liangmei; Chen, Yayun; Wu, Longhuo; Wang, Lin; Liu, Zhiping (November 2017)."Anti-inflammatory and antioxidative effects of Camellia oleifera Abel components".Future Medicinal Chemistry.9 (17):2069–2079.doi:10.4155/fmc-2017-0109.ISSN 1756-8919.
  6. ^Lee, Chia-Pu; Yen, Gow-Chin. "Antioxidant Activity and Bioactive Compounds of Tea Seed (Camellia oleifera Abel.) Oil".Journal of Agricultural and Food Chemistry.54 (3). Taiwan:779–784.doi:10.1021/jf052325a.
  7. ^Odate, T: "Japanese Woodworking Tools: Their Tradition, Spirit, and Use" page 174. Linden Publishing, Reprint edition 1998.
  8. ^Nakahara, Y; Sato, H.; Nii, P.: "Complete Japanese Joinery: A Handbook of Japanese Tool Use and Woodworking for Joiners and Carpenters" pages 5, 15, 28. Hartley & Marks Publishers, 1998

External links

[edit]
Camellia oleifera
Authority control databases: NationalEdit this at Wikidata
Retrieved from "https://en.wikipedia.org/w/index.php?title=Camellia_oleifera&oldid=1245131563"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp