000 02029nam a2200277Ia 4500
003 MX-MdCICY
005 20250625162449.0
040 _cCICY
090 _aB-20465
245 1 0 _aOne-step sample preparation for convenient examination of volatile monoterpenes and phenolic compounds in peppermint leaves using deep eutectic solvents
490 0 _vFood Chemistry, 251, p.69-76, 2018
520 3 _aDeep eutectic solvents (DESs)were investigated as an extraction medium for one-step sample preparation for chemical characterization of peppermint (Mentha piperita L.). Rather than applying discontinuous, time-consuming extraction methods to prepare two types of extracts, peppermint leaves were extracted efficiently into a DES, which was composed of choline chloride and d-(+)-glucose at a 5:2?molar ratio. The produced peppermint extracts contained volatile monoterpenes and phenolics at levels sufficient for direct chemical examination of peppermint leaves. The extracted monoterpenes in DES could be quantified via a newly developed method based on headspace solid-phase microextraction coupled to gas chromatography. The same extracts were also directly used to assess phenolics in terms of total phenolic content, total flavonoid content, and antioxidant activity. The proposed method allowed one-step sample preparation for extraction of volatile monoterpenes and phenolics of peppermint leaves and could be applied to various peppermint samples obtained from different origins.
650 1 4 _aPEPPERMINT LEAVES
650 1 4 _aVOLATILE MONOTERPENES
650 1 4 _aPHENOLIC COMPOUNDS
650 1 4 _aESSENTIAL OIL
650 1 4 _aDEEP EUTECTIC SOLVENTS
700 1 2 _aJeong, K. M.
700 1 2 _aJin, Y.
700 1 2 _aHan, S. Y.
700 1 2 _aKim, E. M.
700 1 2 _aLee, J.
856 4 0 _uhttps://drive.google.com/file/d/1FkQConFzv5izBi3umzcKMou-gFzNte93/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c54557
_d54557