Guanine
[gwah-neen] /ˈgwɑ nin/
noun, Biochemistry.
1.
a purine base, C 5 H 5 N 5 O, that is a fundamental constituent of DNA and RNA, in which it forms base pairs with cytosine. Symbol: G.
/ˈɡwɑːniːn; ˈɡuːəˌniːn/
noun
1.
a white almost insoluble compound: one of the purine bases in nucleic acids. Formula: C5H5N5O
n.
1850, from guano, from which the chemical first was isolated, + chemical suffix -ine (2).
guanine gua·nine (gwä’nēn’)
n.
Abbr. G
A purine base that is an essential constituent of both RNA and DNA.
guanine
(gwä’nēn’)
A purine base that is a component of DNA and RNA, forming a base pair with cytosine. It also occurs in guano, fish scales, sugar beets, and other natural materials. Chemical formula: C5H5ON5.
Read Also:
- Guanine-deaminase
noun, Biochemistry. 1. an enzyme, found in liver, brain, spleen, pancreas, and kidney, that converts guanine into xanthine and ammonia. guanine deaminase n. A liver enzyme that catalyzes the conversion of guanine to xanthine. Also called guanase.
- Guanine deoxyribonucleotide
guanine deoxyribonucleotide n. See deoxyguanylic acid.
- Guanine ribonucleotide
guanine ribonucleotide n. See GMP.
- Guano
[gwah-noh] /ˈgwɑ noʊ/ noun 1. a natural manure composed chiefly of the excrement of sea birds, found especially on islands near the Peruvian coast. 2. any similar substance, as an artificial fertilizer made from fish. /ˈɡwɑːnəʊ/ noun (pl) -nos 1. 2. any similar but artificial substance used as a fertilizer n. c.1600, from Spanish guano […]
- Guanosine
[gwah-nuh-seen, -sin] /ˈgwɑ nəˌsin, -sɪn/ noun, Biochemistry. 1. a ribonucleoside component of ribonucleic acid, comprising ribose and . /ˈɡwɑːnəˌsiːn; -ˌziːn/ noun 1. (biochem) a nucleoside consisting of guanine and ribose guanosine gua·no·sine (gwä’nə-sēn’, -sĭn) n. A nucleoside consisting of guanine and ribose.