Blog

February 2025: Letter from the Director

It has only been a month since our last newsletter, but there is so much news to share from both departments and across the UC Davis campus.

For those who knew and admired Anita Oberholster, there will be a celebration of life on Monday, May 12, from 2:00 to 5:00 pm to honor and remember her. Please join us at the UC Davis Conference Center to share memories and stories or join the livestream if you cannot attend in person.

AI Deep-learning classifies yeast spoilage in record time.

The Problem with Yeast

Yeast is an excellent microorganism used for fermenting foods into beer, wine and cheese. However, unwanted yeasts can also spoil dairy products, fruit juices, and more. Currently, yeast identification methods take a long time to process, but many foods are already on the market before then. To combat these problems, UC Davis researchers Hyeon Woo (Howard) Park, J. Mason Earles, and Nitin Nitin experimented with deep learning to create a yeast classification model that can provide accurate results in 1/20 of the typical time.

Sensory Tasting 101

What is Food Sensory Science?

Think of the smell of freshly baked cookies or the sound of biting into a crisp chip. These are all attributes that make food so memorable and enjoyable. Food sensory science measures the appearance, aroma, taste, mouthfeel and texture with either machinery or human opinion to understand why consumers gravitate towards specific foods.

Global Stakes on Local Plates

Having seasonal fruits and vegetables like avocados and raspberries stocked year-round in your grocery stores seems like an agricultural triumph. However, three world-renowned chefs may disagree. On December 5, 2024, Savor: Open Kitchens inspired audiences, sparked curiosity, and encouraged a new perspective on their next meal. The event showcased how food choices impact traditional cuisines, country economies, and overall food waste in America.