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单词 enviropig
释义

Enviropign.

Brit. /ᵻnˈvʌɪrəʊpɪɡ/, /ɛnˈvʌɪrəʊpɪɡ/, U.S. /ənˈvaɪroʊˌpɪɡ/, /ɛnˈvaɪroʊˌpɪɡ/
Forms: Also with lower-case initial.
Origin: Formed within English, by compounding. Etymons: enviro- comb. form, pig n.1
Etymology: < enviro- comb. form + pig n.1
A genetically modified variety of pig that is able to digest phytic acid, producing manure with a reduced phosphorus content and hence less environmental impact.The pigs express introduced genes for a bacterial phytase and for a mouse promoter gene enabling its secretion in the saliva.A proprietary name in Canada.
ΚΠ
1999 Globe & Mail (Toronto) 23 June a 1/6 Inside the nucleus of each cell of an Enviropig is a piece of DNA that contains a snippet of mouse and a bit of bacteria.
2001 Maclean's 13 Aug. 14/2 Scientists at the Ontario university combined an e.coli gene with a mouse gene to create 100 ‘Enviropigs’.
2008 Guardian 21 Apr. (G2 section) 10/1 The enviro pig came about through gene manipulation, but if combined with cloning, its green potential could be maximised.
This is a new entry (OED Third Edition, June 2015; most recently modified version published online March 2022).
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n.1999
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更新时间:2024/11/11 5:30:46