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Full-Text Articles in Life Sciences

Food Insecurity And The Value Of Best If Used By Dates, Lun Luo May 2023

Food Insecurity And The Value Of Best If Used By Dates, Lun Luo

Masters Theses

Food insecurity affected 10.2% of United States households in 2021. While food pantries offer free food to households in need, prior research suggests that stigma may prevent households from utilizing this valuable resource. The purpose of this study is to investigate a potential additional barrier to food pantry used posed by the near-to best if used by dates (BUBD) commonly found on foods donated to foodbanks. If food pantry users perceive this food to be less valuable, even though it is still safe for consumption, they may not be willing to accept the food even when it is free. Data …


Two Essays On International Beef And Poultry Consumer Demand, Bhishma Raj Dahal May 2023

Two Essays On International Beef And Poultry Consumer Demand, Bhishma Raj Dahal

Masters Theses

This study examines meat preferences in China and Rwanda. In China, we analyzed the factors associated with frequent beef purchasing decisions. Using a survey of 560 consumers in Beijing, Shanghai, and Guangzhou, we found that nearly 50% of respondents purchased beef at least 2-3 times a week. Those who purchased specific cuts of beef from wet markets and supermarkets and considered the country of origin and growth hormone-free products important were likely to buy beef more often. The frequency of consumption was also higher for younger respondents with higher wages and those who prioritized price and premium quality. Our findings …


An Analysis Of Dairy Farm Financial Efficiency And Price Expectations In Seedstock Bull Markets, Seth H. Ingram May 2023

An Analysis Of Dairy Farm Financial Efficiency And Price Expectations In Seedstock Bull Markets, Seth H. Ingram

Masters Theses

The first thesis chapter employs two single-stage data envelopment analysis (DEA) models under varying returns to scale assumptions to provide technical efficiency estimates for 26 dairy farms in Tennessee, Kentucky, and North Carolina participating in the UT Dairy Gauge program. These analyses reveal how efficiently farms utilize inputs (cows, feed, labor, forage) to generate farm income relative to other sample farms. Under the assumption of constant returns to scale (CRS) 7 farms are estimated to be technically efficient, while 13 farms display comparative efficiency under an assumption of variable returns to scale (VRS). No …


Impact Of Cover Crop Species Diversity On Soil Nutrient Availability And Crop Productivity, Amanda Kramer May 2023

Impact Of Cover Crop Species Diversity On Soil Nutrient Availability And Crop Productivity, Amanda Kramer

Masters Theses

Cover crops provide multiple environmental benefits that improve both soil and water quality; however, farmers only utilize them on approximately 5% of harvested U.S. cropland. Low adoption rates are attributed to yield impact concerns, seed and planting costs, and lack of advocacy. This study, which began in October 2019, assessed the effects of nitrogen rate and cover crop diversity on weed biomass, soil coverage, in-situ residue decomposition, soil nitrogen and phosphorus availability, and cash crop yield to better understand the costs and benefits of cover crop adoption at two locations in Tennessee (Milan and Spring Hill). Treatments were replicated 4 …