...；索式提取 [gap=1200]Key words: phthalate esters； melamine resin surfaced wood-base panel； GC-MS； soxhlet extraction ...
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索式提取器 Soxhlet extractor
At last, the optimized condition is the Soxhlet extraction, using the hexane as the solvent, extracting time 120 minutes, temperature 80℃, the ratio of material and solvent (g:mL) 1:10, no grinding after crashed, water content 8.5%.
最终确定采用索式提取器进行溶剂提取，并确定优化工艺条件为：选用正己烷作溶剂，提取时间为120min，温度设定80℃，料液比(g：mL)1：10，原料破碎后不研磨，葡萄籽含水质量百分比为8.5％。
参考来源 - 发酵后葡萄籽油提取工艺及分析·2,447,543篇论文数据，部分数据来源于NoteExpress
经氯仿：甲醇(4：1)混合溶剂索式提取的贝母药材HPLC图谱效果最好，其它次之。
Furthermore, we found the best HPLC spectrum of Fritillaria Jilin was soxhlet method with the solvent of chloroform and methanol (4:1), the others were no better than it.
结果渗滤法出膏率和干浸膏中黄酮含量最高，索式提取次之，浸渍法出膏率和干浸膏中黄酮含量最低。
RESULTS Extracting recovery and yield of total flavonoids were the highest by extraction percolation, and lowest by maceration.
进一步通过与索式提取和超声提取的比较可知，超临界流体提取的效果好、提取率高、时间短，是一种较为优秀的提取方法。
Compared with the soxhlet extraction and ultrasonic extraction, we can see that supercritical fluid extraction is an effective, high extraction rate and shorten time extraction method.
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