Measurement of water-holding capacity in fermented milk using near-infrared spectroscopy combined with chemometric methods
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Measurement of water-holding capacity in fermented milk using near-infrared spectroscopy combined with chemometric methods. / Havmand, Pernille Uma; Zachariassen, Lau Gustav; Ipsen, Richard; Poulsen, Vera Kuzina.
In: Journal of Dairy Research, Vol. 89, No. 2, 2022, p. 194-200.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Measurement of water-holding capacity in fermented milk using near-infrared spectroscopy combined with chemometric methods
AU - Havmand, Pernille Uma
AU - Zachariassen, Lau Gustav
AU - Ipsen, Richard
AU - Poulsen, Vera Kuzina
N1 - Publisher Copyright: © The Author(s), 2022. Published by Cambridge University Press on behalf of Hannah Dairy Research Foundation.
PY - 2022
Y1 - 2022
N2 - We investigated the use of near-infrared spectroscopy (NIR) for measuring water-holding capacity (WHC) in fermented milk. Increased WHC ensures improved texture and decreased syneresis in fermented dairy products and also improves cheese yield. NIR combined with partial least-squares-discriminant analysis (PLS-DA) was found to be a promising rapid and non-invasive method with no pretreatment of the samples for prediction of WHC in fermented milk samples. Analysis of the chemical bonds in the region 10 700-4500 cm-1 (935-2200 nm) of the electromagnetic spectrum was able to distinguish between samples with high vs. low WHC. This technique was successfully used to screen different strains of lactic acid bacteria for their ability to provide fermented milk with increased WHC, which is of great importance for use in various dairy products.
AB - We investigated the use of near-infrared spectroscopy (NIR) for measuring water-holding capacity (WHC) in fermented milk. Increased WHC ensures improved texture and decreased syneresis in fermented dairy products and also improves cheese yield. NIR combined with partial least-squares-discriminant analysis (PLS-DA) was found to be a promising rapid and non-invasive method with no pretreatment of the samples for prediction of WHC in fermented milk samples. Analysis of the chemical bonds in the region 10 700-4500 cm-1 (935-2200 nm) of the electromagnetic spectrum was able to distinguish between samples with high vs. low WHC. This technique was successfully used to screen different strains of lactic acid bacteria for their ability to provide fermented milk with increased WHC, which is of great importance for use in various dairy products.
KW - Lactic acid bacteria (LAB)
KW - Near-infrared spectroscopy (NIR)
KW - Partial least-squares-discriminant analysis (PLS-DA)
KW - Water-holding capacity (WHC)
U2 - 10.1017/S0022029922000279
DO - 10.1017/S0022029922000279
M3 - Journal article
C2 - 35388774
AN - SCOPUS:85128411432
VL - 89
SP - 194
EP - 200
JO - Journal of Dairy Research
JF - Journal of Dairy Research
SN - 0022-0299
IS - 2
ER -
ID: 307754887