Maillard reaction products and amino acid cross-links in liquid infant formula: Effects of UHT treatment and storage
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Maillard reaction products and amino acid cross-links in liquid infant formula : Effects of UHT treatment and storage. / Akıllıoğlu, Halise Gül; Chatterton, Dereck E.W.; Lund, Marianne N.
In: Food Chemistry, Vol. 396, 133687, 2022.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Maillard reaction products and amino acid cross-links in liquid infant formula
T2 - Effects of UHT treatment and storage
AU - Akıllıoğlu, Halise Gül
AU - Chatterton, Dereck E.W.
AU - Lund, Marianne N.
PY - 2022
Y1 - 2022
N2 - The formation of Maillard reaction products, including Amadori compounds (determined as furosine), advanced glycation end products (AGEs), α-dicarbonyl and furfural compounds, as well as amino acid cross-links (lysinoalanine and lanthionine) was investigated in direct (DI) and indirect (IN) UHT-treated experimental liquid infant formula (IF) during storage at 40 °C. IN-IF had higher concentrations of all investigated compounds compared to DI-IF and low pasteurized IF. IN UHT treatment induced significantly higher concentrations of α-dicarbonyl compounds (glyoxal, methylglyoxal, 3-deoxyglucosone and 3-deoxygalactosone) compared to DI, which facilitated increased formation of AGEs (N-Ɛ-(carboxymethyl)lysine, methylglyoxal- and glyoxal-derived hydroimidazolones) in unstored IFs. During storage for 6 months, concentrations of furosine and AGEs increased while α-dicarbonyl compounds decreased. Principal component analysis indicated that differences between IN-IF and DI-IF disappeared after 2 months of storage. IN-IF had higher concentrations of lysinoalanine and lanthionine and lower concentrations of available lysine and arginine than DI-IF indicating higher loss of protein quality in IN-IF.
AB - The formation of Maillard reaction products, including Amadori compounds (determined as furosine), advanced glycation end products (AGEs), α-dicarbonyl and furfural compounds, as well as amino acid cross-links (lysinoalanine and lanthionine) was investigated in direct (DI) and indirect (IN) UHT-treated experimental liquid infant formula (IF) during storage at 40 °C. IN-IF had higher concentrations of all investigated compounds compared to DI-IF and low pasteurized IF. IN UHT treatment induced significantly higher concentrations of α-dicarbonyl compounds (glyoxal, methylglyoxal, 3-deoxyglucosone and 3-deoxygalactosone) compared to DI, which facilitated increased formation of AGEs (N-Ɛ-(carboxymethyl)lysine, methylglyoxal- and glyoxal-derived hydroimidazolones) in unstored IFs. During storage for 6 months, concentrations of furosine and AGEs increased while α-dicarbonyl compounds decreased. Principal component analysis indicated that differences between IN-IF and DI-IF disappeared after 2 months of storage. IN-IF had higher concentrations of lysinoalanine and lanthionine and lower concentrations of available lysine and arginine than DI-IF indicating higher loss of protein quality in IN-IF.
U2 - 10.1016/j.foodchem.2022.133687
DO - 10.1016/j.foodchem.2022.133687
M3 - Journal article
C2 - 35858513
VL - 396
JO - Food Chemistry
JF - Food Chemistry
SN - 0308-8146
M1 - 133687
ER -
ID: 314847841