Title of the dataset: Supplementary data for the paper: Feeding hydrogenated palm fatty acids and rumen-protected protein to lactating Holstein-Friesian dairy cows modifies milk fat triacylglycerol composition and structure, and solid fat content Creators: Sara Pacheco ORCID: 0000-0003-1579-2402 Sine Yener ORCID: 0000-0001-8320-7135 Jan Dijkstra ORCID: 0000-0003-3728-6885 Hein van Valenberg ORCID: 0000-0002-7228-2073 Kelly Nichols ORCID: 0000-0001-6062-7460 Kasper Hettinga ORCID: 0000-0002-9017-4447 All creators are affiliated with Wageningen University & Research, The Netherlands Related publication: Feeding hydrogenated palm fatty acids and rumen-protected protein to lactating Holstein-Friesian dairy cows modifies milk fat triacylglycerol composition and structure, and solid fat content DOI: 10.3168/jds.2021-21083 Description: Supplementary data for a paper, entitled "Feeding hydrogenated palm fatty acids and rumen-protected protein to lactating Holstein-Friesian dairy cows modifies milk fat triacylglycerol composition and structure, and solid fat content". Keywords: Bovine milk fat Hydrogenated palm oil Fatty acid composition Triacylglyceride composition Triacylglyceride structure Solid fat content Spatial coverage: The Netherlands Temporal coverage: 2016 This dataset contains the following files: Table S1: Milk fat triacylglycerol species composition from lactating dairy cows supplemented with protein and fat Table S2: Significant Pearson correlation coefficients between triacylglycerols groups and fatty acids Table S3: Stereolocation preferences between the interpositional distribution and the hypothetical proportions at the sn-2 and sn-1(3) positions Explanation of variables: Table S1: Milk fat triacylglycerol (TAG) species composition (relative intensity, %); SEM: standard error of mean Table S2: Pearson correlation coefficients Table S3: Relative proportion of each fatty acid at either the sn2 or sn1/3 location (based on mol%) Methods, materials and software: Further details can be found in the related (open access) publication This dataset is published under the CC BY (Attribution) license. This license allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, so long as attribution is given to the creator.