摘要
气相气谱测定土壤中的糖王彦中,穆惠玲,仇津苹(南开大学中心实验室天津300071)1前言糖是土壤有机质的重要组成,它的测定对认识土壤质量无疑是重要的。以往大多仅测定土壤有机质总量,而单独测定其中糖含量的报道甚少 ̄[1~3],在国内尚未见到。近年来气相...
method for the quantitative analysis(GC)of sugars in soils is described.The samples were hydrolyzedwith acid and seven monosaccharides,rhamnose,fucose,arabionose,xylose,mannose,glucose and galac-tose,were obtained.After derivatization by oxiniation and acetylation reactiOns,the derivatives were sepa-rated and quantitatively determined by Gc with a glass column packed with 5%OV-225/80~100 mesh whitesupport.It’s a simple and reliable method.
出处
《色谱》
CAS
CSCD
北大核心
1994年第6期438-439,共2页
Chinese Journal of Chromatography
关键词
糖
土壤
气相色谱
gas chromatography,monosaccharides,soil