PMID- 32449963 OWN - NLM STAT- MEDLINE DCOM- 20201026 LR - 20201026 IS - 1750-3841 (Electronic) IS - 0022-1147 (Linking) VI - 85 IP - 6 DP - 2020 Jun TI - Fast quantification of short-chain fatty acids in rat plasma by gas chromatography. PG - 1932-1938 LID - 10.1111/1750-3841.15172 [doi] AB - Short-chain fatty acids (SCFAs) are the main metabolites of the intestinal flora and play an important role in the interaction between the intestinal flora and host metabolism. Therefore, reliable methods are needed to accurately measure SCFAs concentrations. SCFAs are commonly analyzed by gas chromatography-mass spectrometry (GC-MS), which requires lengthy sample treatments and a long run time. This study aimed to develop a fast GC method with formic acid pretreatment for SCFAs quantification in the plasma of rat. Baseline chromatographic resolution was achieved for three SCFAs (acetic, propionic, and butyric) within an analysis time of 10.5 min. The method exhibited good recovery for a wide range of concentrations with a low limit of detection for each compound. The relative standard deviations (RSDs) of all targeted compounds showed good intra- and interday precision (<10%). We used our method to measure SCFAs levels in plasma samples from rats fed with a high fructose diet (HFD) to test the accuracy of the developed method. It was shown that SCFAs are indeed affected negatively by a HFD (60% fructose). This method was successfully employed to accurately determine SCFAs in the rat plasma with minimum sample preparation. Results showed potential damage of HFD, which produced lower SCFAs. PRACTICAL APPLICATION: Increasingly, microbiota and gut health research are being conducted by many food scientists to elucidate the relationships among the factors of food components, particularly the nondigestible carbohydrates, food processing conditions, and potential health impact. This research provides a useful, rapid, and accurate method that can save time in the analysis of short-chain fatty acids, which are commonly analyzed in gut health research. CI - (c) 2020 Institute of Food Technologists(R). FAU - Wang, Chung-Yi AU - Wang CY AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan, 811, ROC. FAU - Chen, Yu-Wei AU - Chen YW AD - Department of Medicine, Chang Gung University, Linkou, Taiwan, 333, ROC. FAU - Tain, You-Lin AU - Tain YL AD - Institute for Translational Research in Biomedicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan, 833, ROC. AD - Department of Pediatrics, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan, 833, ROC. FAU - Chang, Sam K C AU - Chang SKC AD - Experimental Seafood Processing Laboratory, Costal Research and Extension Center, Mississippi State University, Mississippi, MS, 39567, USA. AD - Department of Food Science, Nutrition and Health Promotion, Mississippi State University, Mississippi, MS, 39762, USA. FAU - Huang, Li-Tung AU - Huang LT AD - Department of Medicine, Chang Gung University, Linkou, Taiwan, 333, ROC. AD - Department of Pediatrics, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan, 833, ROC. FAU - Hsieh, Chang-Wei AU - Hsieh CW AD - Department of Food Science and Biotechnology, National Chung Hsing University, 145 Xingda Rd., South Dist., Taichung, Taiwan, 402, ROC. AD - Department of Medical Research, China Medical University Hospital, Taichung, Taiwan, 404, ROC. FAU - Hou, Chih-Yao AU - Hou CY AUID- ORCID: 0000-0002-8007-6077 AD - Department of Seafood Science, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan, 811, ROC. LA - eng GR - CMRPG8F0023/Kaohsiung Chang Gung Memorial Hospital, Taiwan/ GR - 108-2221-E-992-046/Ministry of Science and Technology (MOST), TAIWAN/ GR - 108-2813-C-992-004-E/Ministry of Science and Technology (MOST), TAIWAN/ PT - Evaluation Study PT - Journal Article DEP - 20200525 PL - United States TA - J Food Sci JT - Journal of food science JID - 0014052 RN - 0 (Fatty Acids, Volatile) SB - IM MH - Animals MH - Bacteria/metabolism MH - Fatty Acids, Volatile/*blood/metabolism MH - Female MH - Gas Chromatography-Mass Spectrometry/*methods MH - Gastrointestinal Microbiome MH - Male MH - Rats MH - Rats, Sprague-Dawley OTO - NOTNLM OT - gas chromatography OT - rat plasma OT - short-chain fatty acid EDAT- 2020/05/26 06:00 MHDA- 2020/10/27 06:00 CRDT- 2020/05/26 06:00 PHST- 2020/01/19 00:00 [received] PHST- 2020/04/15 00:00 [revised] PHST- 2020/04/17 00:00 [accepted] PHST- 2020/05/26 06:00 [pubmed] PHST- 2020/10/27 06:00 [medline] PHST- 2020/05/26 06:00 [entrez] AID - 10.1111/1750-3841.15172 [doi] PST - ppublish SO - J Food Sci. 2020 Jun;85(6):1932-1938. doi: 10.1111/1750-3841.15172. Epub 2020 May 25.