an enzyme that converts guanine to xanthine by removal of an amino group
guanase gua·nase (gwä’nās’, -nāz’)
See guanine deaminase.
[gwuh-nahy; Spanish gwah-nahy] /gwəˈnaɪ; Spanish gwɑˈnaɪ/ noun, plural guanayes [gwuh-nahy-eys; Spanish gwah-nah-yes] /gwəˈnaɪ eɪs; Spanish gwɑˈnɑ yɛs/ (Show IPA), guanays. 1. a cormorant, Phalacrocorax bougainvillii, of islands off the coasts of Peru and Chile, a chief source of guano.
guanazolo gua·na·zo·lo (gwä’nə-zō’lō) n. See azaguanine.
[gwahn-dawng] /ˈgwɑnˈdɔŋ/ noun, Pinyin. 1. a former territory in NE China at the tip of Liaodong peninsula; leased to Japan 1905–45.
[gwon-eth-i-deen] /gwɒnˈɛθ ɪˌdin/ noun, Pharmacology. 1. a potent adrenergic neuron blocking agent, C 10 H 22 N 4 , used in the treatment of hypertension. guanethidine gua·neth·i·dine (gwä-něth’ĭ-dēn’) n. A drug used as its sulfate salt in the treatment of hypertension.