catechu

Home > ... > Science and Technology > Chemistry > Organic Chemistry > ...

catechu

The Columbia Encyclopedia, Sixth Edition | 2008 | The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press. (Hide copyright information) Copyright

catechu or cutch, extract from the heartwood of Acacia catechu, a leguminous tree of the pulse family, native to India and Myanmar. Catechu is a fast brown dye used for various shades of brown and olive, including the familiar khaki, and also in tanning. White cutch is a synonym for gambier, a leaf extract of a shrub ( Uncaria gambir ) of the madder family, which is similarly used.

Hide all research tools
Print this article Print all entries for this topic Cite this article Link to this article
Link to this article

CloseClose

Create a link to this page

Copy and paste this link tag into your Web page or blog:

<a href="http://www.encyclopedia.com/topic/.aspx#1E1-catechu" title="Facts and information about catechu">catechu</a>

Add this article to Del.icio.usBookmark this article on DiigoShare this article on FacebookSubmit this article to RedditGive this article a thumbs-up on StumbleUpon
Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

"catechu." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. 18 Dec. 2009 <http://www.encyclopedia.com>.

"catechu." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. (December 18, 2009). http://www.encyclopedia.com/doc/1E1-catechu.html

"catechu." The Columbia Encyclopedia, Sixth Edition. 2008. Retrieved December 18, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-catechu.html

Learn more about citation styles

catechu

The Concise Oxford Dictionary of English Etymology | 1996 | | © The Concise Oxford Dictionary of English Etymology 1996, originally published by Oxford University Press 1996. (Hide copyright information) Copyright

catechu astringent substance obtained from various Eastern barks, etc. XVII. — modL. catechu, defined as ‘terra japonica’ (Japanese earth) on account of its appearance, unexpl. deriv. of Malay kachu; see CACHOU.

Hide all research tools
Print this article Print all entries for this topic Cite this article Link to this article
Link to this article

CloseClose

Create a link to this page

Copy and paste this link tag into your Web page or blog:

<a href="http://www.encyclopedia.com/topic/.aspx#1O27-catechu" title="Facts and information about catechu">catechu</a>

Add this article to Del.icio.usBookmark this article on DiigoShare this article on FacebookSubmit this article to RedditGive this article a thumbs-up on StumbleUpon
Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

T. F. HOAD. "catechu." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 18 Dec. 2009 <http://www.encyclopedia.com>.

T. F. HOAD. "catechu." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (December 18, 2009). http://www.encyclopedia.com/doc/1O27-catechu.html

T. F. HOAD. "catechu." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved December 18, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-catechu.html

Learn more about citation styles

cachou

The Concise Oxford Dictionary of English Etymology | 1996 | | © The Concise Oxford Dictionary of English Etymology 1996, originally published by Oxford University Press 1996. (Hide copyright information) Copyright

cachou †CATECHU XVIII; sweetmeat for sweetening the breath XIX. — F. — Pg. †cacho, cachu — Malay kachu.

Hide all research tools
Print this article Print all entries for this topic Cite this article Link to this article
Link to this article

CloseClose

Create a link to this page

Copy and paste this link tag into your Web page or blog:

<a href="http://www.encyclopedia.com/topic/.aspx#1O27-cachou" title="Facts and information about catechu">catechu</a>

Add this article to Del.icio.usBookmark this article on DiigoShare this article on FacebookSubmit this article to RedditGive this article a thumbs-up on StumbleUpon
Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

T. F. HOAD. "cachou." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 18 Dec. 2009 <http://www.encyclopedia.com>.

T. F. HOAD. "cachou." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (December 18, 2009). http://www.encyclopedia.com/doc/1O27-cachou.html

T. F. HOAD. "cachou." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved December 18, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-cachou.html

Learn more about citation styles

Free newspaper and magazine articles

Free Article Questions concerning Chinese herbal medicine formulas & strategies.
Magazine article from: The Journal of Chinese Medicine; 6/1/2002
Free Article Abuse of Wushi powder in old China.
Magazine article from: The Journal of Chinese Medicine; 6/1/2008
Free Article Seventy-two cases of antidiabetic-Induced hepatopathy treated by Huatan Yigan Decoction.(Abstracts: The Journal of Traditional Chinese Medicine Abstracts September 2003)
Magazine article from: The Journal of Chinese Medicine; 2/1/2004

Facts and information from other sites

Related articles from newspapers, magazines, and more

Antipyretic, antidiarrhoeal, hypoglycaemic and hepatoprotective activities of ethyl acetate extract of Acacia catechu Willd. in albino rats
Magazine article from: Indian Journal of Pharmacology; 11/1/2006; ; 700+ words ; ...derivatives could be of clinical use.[1] Catechu or cutch (Katha in Hindi and Manipuri...hard wood of face=+Italic; Acacia catechu,face=-Italic; has been used for...expectoration in chest infection.[3] Catechu contains catechuic acid, catechutannic...
Plant regeneration through somatic embryogenesis from zygotic embryo-derived callus of Areca catechu L. (Arecaceae)
Magazine article from: In Vitro Cellular & Developmental Biology; 1/1/2003; ; 700+ words ; ...from callus cultures of the important palm `betel nut' (Areca catechu L.). Segments of zygotic embryos of Areca catechu L.). Segments of zygotic embryos of Areca catechu L. were cultured on Murashige and Skoog basal medium supplemented...
California, Florida Inventors Develop Areca Catechu Compositions
News Wire article from: US Fed News Service, Including US State News; 7/23/2008; 434 words ; ...Naples, Fla., have developed an Areca catechu extract composition. According to the...comprises "methods and compositions of Areca catechu. Methods of the present invention comprise extracting plant material of Areca catechu so that compositions having characteristics...
Availability and characteristics of betel products in the U.S.(Short Communication)(Report)
Magazine article from: Journal of Psychoactive Drugs; 9/1/2008; ; 700+ words ; ...the ingredient areca nut (the seed of the Areca catechu palm), the common additive betel leaf (from...slaked lime (i.e., calcium hydroxide paste), catechu (extract from the Areca catechu tree), spices/sweeteners (e.g., fennel...
Research from Y. Punnawich and co-authors in the area of Asian research published.(Report)
Newspaper article from: China Weekly News; 11/24/2009; 700+ words ; ...acetate extracts from the pericarp of Areca catechu and hexane extract from the flower buds...Consequently, six compounds from the A. catechu high active extracts and two compounds...the six compounds obtained from the A. catechu high active extracts were fernenol, arundoin...
U.S. Patents Awarded to Inventors in Florida (July 23)
News Wire article from: Targeted News Service; 7/23/2008; 700+ words ; ...California, Florida Inventors Develop Areca Catechu CompositionsALEXANDRIA, Va., July 23...Naples, Fla., have developed an Areca catechu extract composition.According to the...comprises "methods and compositions of Areca catechu. Methods of the present invention comprise...
STATISTICS - INDONESIA'S APPROVED FOREIGN PROJECTS - SEPT 15-30.
News Wire article from: AsiaPulse News; 11/23/2001; 700+ words ; ...Name of company: PT JM Betel Nuts and Catechu Products Foreign party: Joshi Jagdish...India) Line of business: Betel nuts and catechu processing industry Production capacity per year: Betel nuts - 6,000 tons; Catechu - 1,500 tons Investment: US$1,000...
Researchers from National Taiwan University, Institute of Epidemiology publish findings in hepatocellular cancer prevention.
Newspaper article from: Hepatitis Weekly; 2/2/2009; 700+ words ; ...Impact of chewing betel-nut (Areca catechu) on liver cirrhosis and hepatocellular...Taiwan, "Chewing betel-nuts (Areca catechu) is carcinogenic but the risk for hepatocellular...Impact of chewing betel-nut (Areca catechu) on liver cirrhosis and hepatocellular...
Chewing Betel
Newspaper article from: Hinduism Today; 12/31/2002; 631 words ; ...delights TAKE SOME SHAVINGS FROM AN areca catechu nut off a palm tree and wrap it in a leaf...Sprinkle on a little burnt lime with some catechu gum of a Malayan acacia tree and add a...and teeth deep red, caused by the added catechu gum. With T.S. Satyan, India Perspectives...
Studies from C.H. Hu et al provide new data on molecular ecology.(Report)
Newspaper article from: Ecology, Environment & Conservation; 3/27/2009; 599 words ; ...Taiwan, "Betel nut (Areca nut, Areca catechu L.) is a conspicuous and important cultivated...development of nine microsatellite loci from A. catechu. The number of alleles per locus ranged...polymorphic microsatellite loci from Areca catechu (Arecaceae) using PCR-based isolation...
Click to see an enlarged picture
catechu. Wikimedia Commons (Public Domain)

For students and teachers!

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including:

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including:

Popular on Newser: