Video Summary
Dairy chemist John Lucey joins Badger Dairy Insight to discuss the ideal butterfat-to-protein ratio is critical for cheesemaking efficiency and product quality. He also discusses how variations in milk fatty acid profiles influence dairy product characteristics and processing performance.
Chapters
- 00:00 Welcome
- 01:53 Basic principles of successful cheesemaking
- 03:30 What is standardization of cheese milk?
- 05:58 Why standardize milk for cheesemaking
- 13:12 To increase cheese yield (at the factory)
- 16:15 Seasonal changes in fatty acids in milk
Transcript
00:00:00 – To kick off our webinar, we have Dr. John Lucey.
00:00:03 – John is the Owen Fennema Professor of Food Chemistry at the University of Wisconsin-Madison and the Director of the Center for Dairy Research.
00:00:13 – John earned his PhD at the University College Cork in 1992.
00:00:19 – He has conducted research in Ireland, the Netherlands and New Zealand before joining the University of Wisconsin-Madison in 1999.
00:00:28 – He teaches and conducts research on chemistry and molecular basis for the functionality of dairy products.
00:00:36 – He is also the principal investigator for the Dairy Business Innovation Alliance.
00:00:41 – a regional center covering Midwest states that is funded by the USDA to provide innovation and entrepreneurship in the dairy sector.
00:00:50 – And just so everyone who’s attending knows, John will have to leave after his presentation.
00:00:57 – So make sure if you have any questions that you really want to ask John, that you get them in the Q&A or the chat function at the bottom of your screen.
00:01:06 – And with that, I’m going to kick it over to John.
Badger Dairy Insight
Dairy Updates for Wisconsin
Third Tuesday monthly, 12:00–1:00 p.m.
Live via Zoom
![Milk Components for Cheese Success-Dairy Diets, Butterfat, and Protein [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/10/BDI-Milk-Components-for-Cheese-Success-Goldsmith-Pena-440x275.jpg)
![Strategies to Reduce Methane Emissions on Dairy Farms [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/05/BDI-July-2026-440x275.jpg)
![Virtual Fence Meets Pasture Nutrition for Maximum Productivity [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/03/BDI-March-2026-440x275.png)
![From Field to Feed: What We Know about Feeding High Oleic Soybeans [Video] ▶️](https://dairy.extension.wisc.edu/files/2026/02/BDI-January-2026-2-440x275.jpg)