ajowan;
Trachyspermum ammi;
Carum copticum;
chemical composition;
essential/voltatile oil;
oleoresin;
D O I:
暂无
中图分类号:
TS2 [食品工业];
学科分类号:
0832 ;
摘要:
Proximate composiion of ajowan (Trachyspermum ammi (L.) Syn. Carum copticum Hiern) seeds and the physicochemical characteristics of the volatile oil were determined. The GC-MS analysis of the volatile oil showed the presence of 17 constituents of which thymol (39.36%). gamma-terpinene (30.97%), rho-cymene (19.47%) and beta-pinene (5.45%) and alpha- pinene (1.48%) were the major constituents. The yield of the oleoresin was 24.66% containing 12.15% volatile oil and 87.85% non-volatile material. The oleoresin samples kept in cold (8-10 degrees C) as well as at ambient temperature (25-30 degrees C) for 60 days did not show any significant changes in their quality.