Nakano T, Sim J S
Department of Animal Science, University of Alberta, Edmonton, Canada.
Poult Sci. 1991 Dec;70(12):2524-8. doi: 10.3382/ps.0702524.
Glycosaminoglycan (GAG) fractions were isolated from papain digests of comb and wattle tissues of 52-wk-old Single Comb White Leghorn roosters and the chemical composition of each fraction was examined. Total GAG concentrations were greater in the comb than in the wattle tissue with the ratio of hyaluronic acid to sulfated GAG being similar between the two tissues. L-iduronosyl-N-acetylgalactosamine-4-sulfate was the predominant disaccharide unit in the sulfated GAG fraction.
从52周龄单冠白来航公鸡的鸡冠和肉垂组织的木瓜蛋白酶消化物中分离出糖胺聚糖(GAG)组分,并检测了每个组分的化学成分。鸡冠中的总GAG浓度高于肉垂组织,且两种组织中透明质酸与硫酸化GAG的比例相似。L-艾杜糖醛酸-N-乙酰半乳糖胺-4-硫酸盐是硫酸化GAG组分中的主要二糖单元。