Trans Fatty Acids and Fatty Acid Composition of Mature Breast Milk in Turkish Women and Their Association with Maternal Diet’s

Lipids ◽  
2009 ◽  
Vol 44 (5) ◽  
pp. 405-413 ◽  
Author(s):  
Gülhan Samur ◽  
Ali Topcu ◽  
Semra Turan
Nutrients ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 238 ◽  
Author(s):  
Malin Barman ◽  
Karin Jonsson ◽  
Agnes E. Wold ◽  
Ann-Sofie Sandberg

Growing up in a farm environment is protective against allergy development. Various explanations have been put forward to explain this association. Fatty acids are regulators of immune function and the composition of fatty acids in the circulation system may affect immune development. Here, we investigate whether the fatty acid composition of cord serum differs for infants born to Farm (n = 26) or non-Farm mothers (n =29) in the FARMFLORA birth-cohort. For comparison, the levels of fatty acids in the maternal diet, serum and breast milk around 1 month post-partum were recorded. The fatty acids in the cord sera from infants born to Farm mothers had higher proportions of arachidonic acid (20:4 n-6) and adrenic acid (22:4 n-6) than those from infants born to non-Farm mothers. No differences were found for either arachidonic acid or adrenic acid in the diet, samples of the serum, or breast milk from Farm and non-Farm mothers obtained around 1 month post-partum. The arachidonic and adrenic acid levels in the cord blood were unrelated to allergy outcome for the infants. The results suggest that a farm environment may be associated with the fatty acid composition to which the fetus is exposed during pregnancy.


Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 2064 ◽  
Author(s):  
Candice Quin ◽  
Deanna L. Gibson

Human milk is the best nutritional choice for infants. However, in instances where breastfeeding is not possible, infant formulas are used as alternatives. While formula manufacturers attempt to mimic the performance of human breast milk, formula-fed babies consistently have higher incidences of infection from diarrheal diseases than those breastfed. Differences in disease susceptibility, progression and severity can be attributed, in part, to nutritional fatty acid differences between breast milk and formula. Despite advances in our understanding of breast milk properties, formulas still present major differences in their fatty acid composition when compared to human breast milk. In this review, we highlight the role of distinct types of dietary fatty acids in modulating host inflammation, both directly and through the microbiome-immune nexus. We present evidence that dietary fatty acids influence enteric disease susceptibility and therefore, altering the fatty acid composition in formula may be a potential strategy to improve infectious outcomes in formula-fed infants.


1999 ◽  
Vol 82 (5) ◽  
pp. 878-884 ◽  
Author(s):  
L. Alonso ◽  
J. Fontecha ◽  
L. Lozada ◽  
M.J. Fraga ◽  
M. Juárez

2021 ◽  
Vol 15 (3) ◽  
Author(s):  
V. Papchenko ◽  
T. Matveeva ◽  
V. Khareba ◽  
O. Khareba

The main methods of obtaining fractionated oils and fats have been analysed. They involve three essentially different processes of fractionation of acylglycerols: dry fractionation, aqueous fractionation with a detergent, and solvent fractionation. Considerable attention has been paid to determining the conditions for fractionation of sunflower oil modified in its fatty acid composition. It has been emphasised that using stearic sunflower oil free from trans fatty acids as a source of fats is a topical task. The practical importance of complex research on fractional crystallisation of stearic sunflower oil has been substantiated. The experiments have allowed establishing the fatty acid and triacylglycerol composition of the oil of the new line of sunflower seeds of the saturated type Х114В (stearic type). The structure of its acylglycerols has been mathematically determined. Data have been obtained that besides the increased stearic acid content (9.1% of the total fatty acids), the oil under study also contains a significant amount of the disaturated–monounsaturated fraction of acylglycerols (6.16%). The method of fractionating sunflower oil of the stearic type, which has been scientifically substantiated, involves one-stage fractional crystallisation from the melt. The conditions of fractional crystallisation have been experimentally established: the crystallisation temperature range (+6 – +9°С), the crystallisation time (38 days), and the cooling rate (≈0.0051°С/s). The target fraction of sunflower oil of the stearic type has been obtained. It differs from the original oil in its fatty acid and acylglycerol composition. The yield of this oil fraction was 24.57%. It has been found that the fatty acid composition of this fraction has a content of palmitic acid increased by 0.9% and that of stearic acid higher by 3.3%, while its linoleic acid content decreased to 41.9%. The total amount of saturated fatty acids in the target fraction sample is 19.8% of all fatty acids. It has been found that the proportion of disaturated–monounsaturated acylglycerols in the target fraction increases by 3.27%. The resulting target fraction will be useful in flour and confectionery technologies as a substitute for fats containing trans fatty acids


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