Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Sep 28, 2019; 25(36): 5543-5558
Published online Sep 28, 2019. doi: 10.3748/wjg.v25.i36.5543
Table 2 Retention times, ionic signals, internal standards for each short chain fatty acid
SCFARt(min)Quan. Ion(m/z)Qual ion(m/z)ISTD[quant. ion (m/z)]
Acetic5.6560-[2H3]Acetic[63]
Propionic6.087473[2H3]Propionic[77]
iso-Butyric6.227388[2H7]iso-Butyric[77]
Butyric6.536073[2H3]Propionic[77]
iso-Valeric6.736087[2H9]iso-Valeric[63]
Valeric7.086087[2H9]iso-Valeric[63]