Heat-reflux extraction

Optimization of the extraction process for the seven bioactive compounds in Yukmijihwang-tang, an herbal formula, using response surface methodology

Kim J-H, Shin H-K, Seo C-S. Optimization of the extraction process for the seven bioactive compounds in Yukmijihwang-tang, an herbal formula, using response surface methodology. Pharmacognosy Magazine [Internet]. 2014;10(39s):s606-s613. https://www.ncbi.nlm.nih.gov/pubmed/25298681