Search Results - "van Valenberg, H."

Seasonal variation in the Dutch bovine raw milk composition by Heck, J M L, van Valenberg, H J F, Dijkstra, J, van Hooijdonk, A C M

“…In this study, we determined the detailed composition of and seasonal variation in Dutch dairy milk. Raw milk samples representative of the complete Dutch milk…”
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Multi-population GWAS and enrichment analyses reveal novel genomic regions and promising candidate genes underlying bovine milk fatty acid composition by Gebreyesus, G, Buitenhuis, A J, Poulsen, N A, Visker, M H P W, Zhang, Q, van Valenberg, H J F, Sun, D, Bovenhuis, H

“…The power of genome-wide association studies (GWAS) is often limited by the sample size available for the analysis. Milk fatty acid (FA) traits are scarcely…”
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Protein, casein, and micellar salts in milk: current content and historical perspectives by Bijl, E, van Valenberg, H J F, Huppertz, T, van Hooijdonk, A C M

“…The protein and fat content of Dutch bulk milk has been monitored since the 1950s and has increased considerably, by 11 and 20%, respectively, whereas milk…”
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Effects of milk protein variants on the protein composition of bovine milk by Heck, J M L, Schennink, A, van Valenberg, H J F, Bovenhuis, H, Visker, M H P W, van Arendonk, J A M, van Hooijdonk, A C M

“…The effects of beta-lactoglobulin (beta-LG), beta-casein (beta-CN), and kappa-CN variants and beta-kappa-CN haplotypes on the relative concentrations of the…”
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Milk fatty acid unsaturation: genetic parameters and effects of stearoyl-CoA desaturase (SCD1) and acyl CoA: diacylglycerol acyltransferase 1 (DGAT1) by Schennink, A, Heck, J M L, Bovenhuis, H, Visker, M H P W, van Valenberg, H J F, van Arendonk, J A M

“…With regard to human health aspects of milk fat, increasing the amount of unsaturated fatty acids in milk is an important selection objective. The cow's diet…”
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Genetic parameters for major milk fatty acids and milk production traits of Dutch Holstein-Friesians by Stoop, W M, van Arendonk, J A M, Heck, J M L, van Valenberg, H J F, Bovenhuis, H

“…The objective of this study was to estimate genetic parameters for major milk fatty acids and milk production traits. One morning milk sample was collected…”
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Combining multi-population datasets for joint genome-wide association and meta-analyses: The case of bovine milk fat composition traits by Gebreyesus, G, Buitenhuis, A J, Poulsen, N A, Visker, M H P W, Zhang, Q, van Valenberg, H J F, Sun, D, Bovenhuis, H

“…In genome-wide association studies (GWAS), sample size is the most important factor affecting statistical power that is under control of the investigator,…”
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Filter-aided sample preparation with dimethyl labeling to identify and quantify milk fat globule membrane proteins by Lu, Jing, Boeren, S., de Vries, S.C., van Valenberg, H.J.F., Vervoort, J., Hettinga, K.

“…Bovine milk is a major nutrient source in many countries and it is produced at an industrial scale. Milk is a complex mixture of proteins, fats, carbohydrates,…”
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Effects of the diacylglycerol o-acyltransferase 1 (DGAT1) K232A polymorphism on fatty acid, protein, and mineral composition of dairy cattle milk by Bovenhuis, H, Visker, M H P W, Poulsen, N A, Sehested, J, van Valenberg, H J F, van Arendonk, J A M, Larsen, L B, Buitenhuis, A J

“…Several studies have described associations between the diacylglycerol o-acyltransferase 1 (DGAT1) K232A polymorphism and routinely collected milk production…”
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Predicting bovine milk fat composition using infrared spectroscopy based on milk samples collected in winter and summer by Rutten, M J M, Bovenhuis, H, Hettinga, K A, van Valenberg, H J F, van Arendonk, J A M

“…It has recently been shown that Fourier transform infrared spectroscopy has potential for the prediction of detailed milk fat composition, even based on a…”
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Influence of C16:0 and long-chain saturated fatty acids on normal variation of bovine milk fat triacylglycerol structure by Tzompa-Sosa, D A, van Aken, G A, van Hooijdonk, A C M, van Valenberg, H J F

“…Fatty acids (FA) are nonrandomly distributed within milk fat triacylglycerols (TAG). Moreover, the structure of milk fat TAG differs with feeding regimens. So…”
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Milk fat triacylglycerols and their relations with milk fatty acid composition, DGAT1 K232A polymorphism, and milk production traits by Tzompa-Sosa, D A, van Valenberg, H J F, van Aken, G A, Bovenhuis, H

“…Milk fat (MF) triacylglycerols (TAG) determine the physical and functional properties of butter and products rich in MF. To predict these properties, it is…”
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Effects of the DGAT1 polymorphism on test-day milk production traits throughout lactation by Bovenhuis, H, Visker, M H P W, van Valenberg, H J F, Buitenhuis, A J, van Arendonk, J A M

“…Several studies have shown that the diacylglycerol O-acyltransferase 1 (DGAT1) K232A polymorphism has a major effect on milk production traits. It is less…”
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Genome-wide association study for α S1 - and α S2 -casein phosphorylation in Dutch Holstein Friesian by Fang, Z H, Bovenhuis, H, van Valenberg, H J F, Martin, P, Duchemin, S I, Huppertz, T, Visker, M H P W

“…Phosphorylation of caseins (CN) is a crucial post-translational modification that allows caseins to form colloid particles known as casein micelles. Both α -…”
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Foam and thin films of hydrophilic silica particles modified by β-casein by Chen, M., Sala, G., van Valenberg, H.J.F., van Hooijdonk, A.C.M., van der Linden, E., Meinders, M.B.J.

“…[Display omitted] Foaming properties of particle dispersions can be modified by addition of amphiphiles. The molar ratio between particles and amphiphiles will…”
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Genetic parameters for major milk proteins in Dutch Holstein-Friesians by Schopen, G C B, Heck, J M L, Bovenhuis, H, Visker, M H P W, van Valenberg, H J F, van Arendonk, J A M

“…The objective of this study was to estimate genetic parameters for major milk proteins. One morning milk sample was collected from 1,940 first-parity…”
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DGAT1 underlies large genetic variation in milk-fat composition of dairy cows by Schennink, A., Stoop, W. M., Visker, M. H. P. W., Heck, J. M. L., Bovenhuis, H., Van Der Poel, J. J., Van Valenberg, H. J. F., Van Arendonk, J. A. M.

“…Summary Dietary fat may play a role in the aetiology of many chronic diseases. Milk and milk‐derived foods contribute substantially to dietary fat, but have a…”
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Detection of mastitis pathogens by analysis of volatile bacterial metabolites by Hettinga, K A, van Valenberg, H J F, Lam, T J G M, van Hooijdonk, A C M

“…The ability to detect mastitis pathogens based on their volatile metabolites was studied. Milk samples from cows with clinical mastitis, caused by…”
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Concentrations of n-3 and n-6 fatty acids in Dutch bovine milk fat and their contribution to human dietary intake by van Valenberg, H J F, Hettinga, K A, Dijkstra, J, Bovenhuis, H, Feskens, E J M

“…Weekly samples representative of Dutch milk were analyzed for concentrations of n-3 and n-6 fatty acids (FA). Concentrations of the n-3 FA α-linolenic acid…”
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Short communication: A new bovine milk-protein variant: α-lactalbumin variant D by Visker, M H P W, Heck, J M L, van Valenberg, H J F, van Arendonk, J A M, Bovenhuis, H

“…Capillary zone electrophoresis of 1,948 Holstein-Friesian cows suggested the presence of an unknown protein variant of α-lactalbumin (α-LA) in the milk of 1…”
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