The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol (at 25℃): There was no significance difference between solvent extracts.
The concentration of sulfur compound was the highest in steam distilled onion oil while it was lower in the extract of hexane and alcohol (at 25℃): There was no significance difference between solvent extracts.
在含硫化合物浓度上，水蒸汽蒸馏得到的洋葱精油明显高于正己烷或乙醇萃取得到的油树脂，而不同溶剂萃取得到的油树脂含硫量相差不多。