In vitro bioaccessibility of added folic acid in commercially available baby foods formulated with milk and milk products

被引:0
作者
Mustafa Yaman
Ömer Faruk Mızrak
Jale Çatak
Hafsa Sena Sargın
机构
[1] İstanbul Sabahattin Zaim University,Department of Nutrition and Dietetics, Faculty of Health Sciences
来源
Food Science and Biotechnology | 2019年 / 28卷
关键词
Folic acid; Bioaccessibility; Folate binding protein; Milk; Baby foods;
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学科分类号
摘要
Milk contains a certain amount of folate binding proteins. The binding capacity varies in acidic conditions and affects the bioavailability of folic acid. Folic acid is commonly added into baby foods to ensure adequate intake of infants. The aim of this study was to determine the bioaccessibility of added folic acid in baby foods formulated with milk and milk products under different gastric pH values by an in vitro digestive system. The bioaccessibility of folic acid ranged between 56–71 and 35–49% in infant formula samples, between 59–78 and 31–67% in cereal-based baby foods, and between 42–67 and 38–57% in follow-on baby milk at gastric pH 1.5 and pH 4, respectively. Our results demonstrate that the bioaccesibility of folic acid that is added to baby food is affected by gastric pH. Therefore, it was observed that the bioaccesibility of folic acid was lower in the higher gastric pH.
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页码:1837 / 1844
页数:7
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[1]  
Arkbåge K(2003)Bioaccessibility of folic acid and (6S)-5-methyltetrahydrofolate decreases after the addition of folate-binding protein to yogurt as studied in a dynamic in vitro gastrointestinal model J. Nutr. 133 3678-3683
[2]  
Verwei M(2014)Specificity of infant digestive conditions: some clues for developing relevant in vitro models Crit. Rev. Food Sci. Nut. 54 1427-1457
[3]  
Havenaar R(2014)Bioaccessibility of vitamin A, vitamin C and folic acid from dietary supplements, fortified food and infant formula Int. J. Food. Sci. Nut. 65 426-435
[4]  
Witthoft C(2018)The contribution of minor folates to the total vitamin B Food Chem. 249 91-97
[5]  
Bourlieu C(1981) content of Infant formula and clinical nutrition products Science 211 1427-1429
[6]  
Menard O(1991)Detection of a milk factor that facilitates folate uptake by intestinal cells Gastroenterology 101 116-121
[7]  
Bouzerzour K(2001)Lipase and pepsin activity in the gastric mucosa of infants, children, and adults Int. J. Vitamin Nutr. Res. 71 5-17
[8]  
Mandalari G(2006)The role of folate, antioxidant vitamins and other constituents in fruits and vegetables in the prevention of cardiovascular disease: the epidemiological evidence Lancet 367 1352-1361
[9]  
Macierzanka A(1974)Folic acid: a public-health challenge Br. J. Nutr. 31 243-257
[10]  
Mackie AR(1984)Some observations on the possible nutritional significance of vitamin B12- and folate binding proteins in milk J. Nutr. 114 341-353