Nutrition & Health

UC Master Food Preserver: Article

What is Dehydrating for Food Preservation? (March 2026)

March 9, 2026
Tim Long, UC Master Food Preserver Online Program Volunteer    Dehydration preserves food by removing 80–95% of its moisture, which inhibits the growth of bacteria, yeasts, and molds that require water to grow. It is one of the oldest preservation methods, dating back to 12,000 BCE.  This…
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UC Master Food Preserver: Article

Preserved Lemons: A Powerhouse Ingredient in the Kitchen (March 2026)

March 9, 2026
Kirsten Hansen, UC Master Food Preserver Online Delivery Program Volunteer  The Master Food Preserve Online Delivery Program volunteers loved making preserved lemons this winter! Our Citrus 1: Citrus Without Canning class and Garden to Glass: Winter Mocktails classes featured two different…
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UC Master Food Preserver: Article

A Brief History of the Canning Jar (March 2026)

March 9, 2026
By Robin E Martin
Monica Gross, UC Master Food Preserver Online Program Volunteer  For most of human history, feeding a family involved navigating times when food was plentiful, such as at harvest time, and periods when it was scarce. Before methods of food preservation were developed, food insecurity was a…
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UC Master Food Preserver: Article

Spotlight: Earl Weak, Class of 2024 MFP Volunteer (March 2026)

March 9, 2026
By Robin E Martin
Earl Weak, UC Master Food Preserver Online Delivery Program VolunteerCounty of residence: Alameda Earl Weak relaxes at his home after an orange harvest (used with permission)My name is Earl Weak. I became UC Master Food Preserver (MFP) in 2024 as a member of the first class of the Online Delivery…
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Nutrition Policy Institute: Page

How to complete the 24-hour Food and Drink Recall (ASA24)

On this page, you will find tips and resources to help you complete your 24-hour food and drink recall.If you have questions or need more help, we encourage you to email the research team at schoolmealsstudy@ucanr.edu.Table of ContentsOverviewTipsMore ResourcesFrequently Asked QuestionsStep-by-Step…
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Nutrition Policy Institute News: Article

Water Is K’é: using tradition to build healthier hydration habits

March 2, 2026
Can reconnecting with one’s traditional culture be an important key to healthy habits? A recent community-based study evaluated the impact of a culturally-grounded intervention designed to improve beverage consumption habits among young Navajo children. Between 2021 and 2023, 74 families participated in…
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