Influence of acetic and lactic acids on cocoa flavan-3-ol degradation through fermentation-like incubations

Afoakwa, 2013, Changes in nib acidification and biochemical composition during fermentation of pulp pre-conditioned cocoa (Theobroma cacao) beans, International Food Research Journal, 20, 1843 Afoakwa, 2012, Influence of pulp-preconditioning and fermentation on fermentative quality and appearance of Ghanaian cocoa (Theobroma cacao) beans, International Food Research Journal, 19, 127 Ardhana, 2003, The microbial ecology of cocoa bean fermentations, Indonesia International Journal of Food Microbiology, 86, 87, 10.1016/S0168-1605(03)00081-3 Camu, 2007, Dynamics and biodiversity of populations of lactic acid bacteria and acetic acid bacteria involved in spontaneous heap fermentation of cocoa beans in Ghana, Journal of Science and Food Agriculture, 88, 2288, 10.1002/jsfa.3349 Counet, 2006, Chocolate and cocoa: new sources of trans resveratrol and trans-piceid, Food Chemistry, 98, 649, 10.1016/j.foodchem.2005.06.030 De Taeye, 2014, Degradation of (−)-epicatechin and procyanidin B2 in aqueous and lipidic model systems. First evidence of “chemical” flavan-3-ol oligomers in processed cocoa, Journal of Agricultural and Food Chemistry, 62, 9002, 10.1021/jf502016z Gourieva, K. B., & Tserrevitinov, O. B.. (1979). Methods of evaluating the degree of fermentation of cocoa beans. USSR Patent No. 64654. Guyot, 1996, Structural determination of colourless and yellow dimers resulting from (+)-catechin coupling catalysed by grape polyphenoloxidase, Phytochemistry, 42, 1279, 10.1016/0031-9422(96)00127-6 ICCO, 2014 Jerkovic, 2010, Stilbenic profile of cocoa liquors from different origins determined by RP-HPLC-APCI(+)-MS/MS. Detection of a new resveratrol hexoside, Journal of Agricultural and Food Chemistry, 58, 7067, 10.1021/jf101114c Jespersen, 2005, Occurrences and diversity of yeasts involved in fermentation of West African cocoa beans, Yeast Research, 5, 441, 10.1016/j.femsyr.2004.11.002 Kadow, 2015, Fermentation-like incubation of cocoa seeds-reconstruction and guidance of the fermentation process, Food Science and Technology, 62, 357 Kongor, 2013, Effects of fermentation and drying on the fermentation index and cut test of pulp-preconditioned Ghanian cocoa (Theobroma cacao) beans, Journal of Food Engineering, 3, 625 Lefeber, 2010, Kinetic analysis of strains of lactic acid bacteria and acetic acid bacteria in cocoa pulp simulation media to compose a starter culture for cocoa bean fermentation, Applied and Environmental Microbiology, 76, 7708, 10.1128/AEM.01206-10 Misnawi, 2008, Physico-chemical changes during cocoa fermentation and key enzymes involved, Review Penelitian Kopi dan kakao, 24, 54 Misnawi, 2003, Effects of incubation and polyphenol oxidase enrichment on color, fermentation index, procyanidins and astringency of unfermented and partly fermented cocoa beans, International Journal of Food Science and Technology, 38, 285, 10.1046/j.1365-2621.2003.00674.x Nazaruddin, 2006, Effect of pulp preconditioning on the content of polyphenols in cocoa beans (Theobroma cacao) during fermentation, Industrial Crops and Products, 24, 87, 10.1016/j.indcrop.2006.03.013 Nielsen, 2007, The microbiology of Ghanaian cocoa fermentations analyzed using culture-dependent and culture-independent methods, International Journal of Food Microbiology, 114, 168, 10.1016/j.ijfoodmicro.2006.09.010 Ouattara, 2014, Biochemical and functional properties of lactic acid bacteria isolated from Ivorian cocoa fermenting beans, Journal of Applied Biosciences, 77, 6489, 10.4314/jab.v77i1.9 Puziah, 1998, Changes in free amino acids, peptide-N, sugar and pyrazine concentration during cocoa fermentation, Journal of the Science of Food and Agriculture, 78, 535, 10.1002/(SICI)1097-0010(199812)78:4<535::AID-JSFA151>3.0.CO;2-6 Rohsius, 2007, 241 Schwan, 2004, The microbiology of cocoa fermentation and beans and its role in chocolate quality, Critical Reviews in Food Science and Nutrition, 44, 205, 10.1080/10408690490464104 Shamsuddin, 1986, Qualitative and quantitative measurement of cacao bean fermentation, 55 Thompson, 2001, Cocoa and coffee, Food Microbiology: Fundamentals and Frontiers, 35, 721 Wollgast, 2000, Review on polyphenols in Theobroma cacao: changes in composition during the manufacture of chocolate and methodology for identification and quantification, Food Research International, 33, 423, 10.1016/S0963-9969(00)00068-5