福建农林大学学报(自然科学版)2017,Vol.46Issue(2):154-158,5.DOI:10.13323/j.cnki.j.fafu(nat.sci.).2017.02.006
檀香紫檀和染料紫檀快速微损鉴别方法
Micro-loss method of identifying Pterocarpus santalinus and Pterocarpus tinctoricus
摘要
Abstract
To distinguish Pterocarpus santalinus from Pterocarpus tinctoricus precisely, heartwood chips of P.santalinus and P.tinctor-icuswere extracted by differet solvents under different levels and durations of ultrasonic power before GC-MS spectrum detection. To-tal ion chromatograms showed that the optimal power and duration of ultrasonic were 160 W and 10 min, with CH2 Cl2 being the opti-mal extraction solvent. Correlation analysis proved that the GC-MS spectrums were not affected by storage time and sample source. Under the optimized experimental condition, P.santalinus and P.tinctoricus were successfully distinguished by GC-MS spectrum with slightest loss.关键词
GC-MS/檀香紫檀/超声波参数/稳定性Key words
GC-MS/Pterocarpus santalinus/ultrasound parameters/stability分类
农业科技引用本文复制引用
梅萍,夏兆鹏,张耀丽,徐晓琳..檀香紫檀和染料紫檀快速微损鉴别方法[J].福建农林大学学报(自然科学版),2017,46(2):154-158,5.基金项目
山东省质量技术监督局科技攻关计划(2013KYZ33) (2013KYZ33)
江苏高校优势学科建设工程资助项目(PAPD). (PAPD)