Open Access. Powered by Scholars. Published by Universities.®

Food Chemistry Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 9 of 9

Full-Text Articles in Food Chemistry

Identification Of Tuna Species In Raw And Processed Products Using Dna Mini-Barcoding Of The Mitochondrial Control Region, Jiahleen Roungchun, Amanda M. Tabb, Rosalee S. Hellberg Dec 2021

Identification Of Tuna Species In Raw And Processed Products Using Dna Mini-Barcoding Of The Mitochondrial Control Region, Jiahleen Roungchun, Amanda M. Tabb, Rosalee S. Hellberg

Food Science Faculty Articles and Research

Accurate species identification methods are needed to combat tuna fraud, improve tuna stock regulation, and mitigate health risks associated with mislabeled tuna products. The objective of this study was to conduct a market survey of raw and processed tuna products using a DNA mini-barcoding system based on the mitochondrial control region (CR). A total of 80 samples of raw, dried, and canned tuna products were collected at the retail level for CR mini-barcoding analysis. The samples underwent DNA extraction, polymerase chain reaction (PCR), and DNA sequencing of the 236-bp CR mini-barcode. The resulting sequences were searched against GenBank using the …


Economic Contribution Of Agriculture And Food To Arkansas’ Gross Domestic Product 1997-2020, Leah English, Jennie Popp, Wayne Miller Nov 2021

Economic Contribution Of Agriculture And Food To Arkansas’ Gross Domestic Product 1997-2020, Leah English, Jennie Popp, Wayne Miller

Research Reports and Research Bulletins

Agricultural production, processing, and retail industries are major contributors to Arkansas’ GDP. Agriculture contributes to the state economy through direct agricultural production, value-added processing, and agricultural retail activities. The Agriculture and Food Sector, which is comprised of agricultural production, processing, and retail industries, promotes economic strength through various interactions with other industries. The use of non-agricultural goods and services as inputs into the agricultural sector promotes diversified growth in Arkansas’ economy and thus plays a vital role in maintaining economic stability throughout the state. This report 1) compares the relative size of the Agriculture and Food Sector in Arkansas with …


Investigation On The Factors Impacting The Bioaccessibility Of Oil-Soluble Vitamins: Food Matrix Effects, Yunbing Tan Jul 2021

Investigation On The Factors Impacting The Bioaccessibility Of Oil-Soluble Vitamins: Food Matrix Effects, Yunbing Tan

Doctoral Dissertations

Food, nutrition, and pharmaceutical scientists are trying to elucidate the major factors impacting the bioavailability of macronutrients (e.g., lipids), micronutrients (e.g., vitamins), and nutraceuticals (e.g., carotenoids) so as to improve their efficacy. Currently, however, there is a limited understanding of how food matrix effects impact nutrient digestion and bioavailability. In this thesis, the impact of food matrix effects was elucidated by systematically examining the influence of several important factors (including oil type, oil concentration, droplet size, emulsifier type, and nutrient type) on lipid digestion and the bioaccessibility of hydrophobic bioactive agents. Oil-in-water emulsions were used as model …


Food Sensitivity In Individuals With Altered And Unaltered Digestive Tracts, Walker Carson May 2021

Food Sensitivity In Individuals With Altered And Unaltered Digestive Tracts, Walker Carson

Department of Food Science and Technology: Dissertations, Theses, and Student Research

Immunoglobulin G (IgG) against food proteins has become the subject of much discussion with regards to its role in adverse food reactions. An estimated 20% of the population suffers from some type of food intolerance. Food sensitivity can present with a vast range of symptoms and severities. Diet can have a substantial impact on the wellbeing of individuals with diseases of the gastrointestinal tract, such as Crohn’s disease or ulcerative colitis. Incidentally, these diseases have been associated with elevated levels of food-specific IgG as well an increased likelihood of food sensitivity. The presence of food-specific IgG and food sensitivity in …


Combatting Inefficient Food Waste In Nwa With Food Loops, Davis Ehlers May 2021

Combatting Inefficient Food Waste In Nwa With Food Loops, Davis Ehlers

Economics Undergraduate Honors Theses

It is no longer a speculation that the actions of the human race have had detrimental impacts on the environment. As consumers become increasingly aware of this fact- and the fact that many of the issues are caused by bad business and environmental management, many individuals are wondering what they can do about it. This growing area of demand is where many businesses have begun to take on the challenge of being profitable while benefiting the environment at the same time, and some have even found ways to create a profit by engaging in activities that directly benefit the environment. …


Evaluation Of The Inactivation Kinetics Of Cronobacter Sakazakii In Infant Formula Treated By Radio Frequency Dielectric Heating And Uvc Light [Research Note], Yun Deng, Yuwei Wu, Yuanrong Zheng, Danfeng Wang, Zhenmin Liu Mar 2021

Evaluation Of The Inactivation Kinetics Of Cronobacter Sakazakii In Infant Formula Treated By Radio Frequency Dielectric Heating And Uvc Light [Research Note], Yun Deng, Yuwei Wu, Yuanrong Zheng, Danfeng Wang, Zhenmin Liu

The Philippine Agricultural Scientist

We studied the inactivation kinetics of Cronobacter sakazakii (CS) in infant formula subjected to radio frequency dielectric heating (RF) alone or sequential RF-UVC irradiation for 30 min. We used one linear model and two nonlinear models to fit the data and compared the results. Our findings revealed that CS was more susceptible to the combined treatment than to RF alone at the same temperature and that inactivation rate increased with increasing temperature. The sequential RF (90°C, 5 min) - UVC (25 min) treatment was the most effective at inactivating CS. The survival curves of CS were non-linear. …


Food Analysis Module Descriptor With Sdgs Embedded, Julie Dunne Jan 2021

Food Analysis Module Descriptor With Sdgs Embedded, Julie Dunne

Reusable Resources

This OER is a Food Analysis module descriptor that has been reviewed to embed sustainability learning outcomes, activities, and reading material. This is an output from the IMPACT project Sustainable-Food-Curriculum CoCreate. It includes learning outcomes related to green chemical analysis, and impact of climate change on food analysis.


A Review On European Union’S Strategy For Plastics In A Circular Economy And Its Impact On Food Safety, Chris Matthews, Fintan Moran, Amit Jaiswal Jan 2021

A Review On European Union’S Strategy For Plastics In A Circular Economy And Its Impact On Food Safety, Chris Matthews, Fintan Moran, Amit Jaiswal

Articles

In 2018, European Union adopted a European strategy for plastics in a circular economy as a part of theiraction plan for a circular economy. Sustainability is the underlying motivation behind the plasticsstrategy with a goal of addressing how plastics are designed, used and recycled in the EU. One of thestrategies outlined is that by 2030, all plastic packaging placed on the EU market is either reusable or canbe recycled in a cost-effective manner. A large portion of food packaging is multi-layer plastic that is notrecyclable in a cost-effective manner. Given the difficulties associated with recycling today’s complexfood packaging, what impacts …


Green Fractionation Of 2g And 3g Feedstocks For Ethanol Production: Advances, Incentives And Barriers, Behzad Satari, Amit Jaiswal Jan 2021

Green Fractionation Of 2g And 3g Feedstocks For Ethanol Production: Advances, Incentives And Barriers, Behzad Satari, Amit Jaiswal

Articles

Efficient release of fermentable sugars from the complex biomass structure such as second-generation or third-generation feedstocks by an appropriate enzymatic hydrolysis needs a prior biomass fractionation. This process facilitates the exposure of more cellulose and hemicelluloses for enzymatic hydrolysis. This review focused on ‘green fractionation’ of biomass by applying the principles of green chemistry for bioethanol production. Besides, the recent technological achievements in applying these principles for the fractionation have been discussed. For green fractionation, energy delivery systems are referred to as microwave and ultrasound. Besides, green cellulose solvents, biomass-derived solvents, and supercritical carbon dioxide play an important role in …