Discriminative analysis of free and esterified gallic acids in acorn shells by thermochemolysis-gas chromatography/mass spectrometry in the presence of organic alkalis
Yasuyuki Ishida, Tetsuya Hirota, Shiho Sato, Masayuki Kamegai, Si-Kyung Kim, Song-Yi Park, Da-Hee Koo, Myung-Soo Shon, Gyo‐Nam Kim, Hae-Ryong Park, Seung‐Cheol Lee