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Articles 3001 - 3030 of 12363

Full-Text Articles in Food Science

A Substructure-Based Screening Approach To Uncover N-Nitrosamines In Drug Substances, Yu-Ting Kao, Shu-Fen Wang, Meng-Hsiu Wu, Shwu-Huey Her, Yi-Hsuan Yang, Chung-Hsien Lee, Hsiao-Feng Lee, An-Rong Lee, Li-Chien Chang, Li-Heng Pao Mar 2022

A Substructure-Based Screening Approach To Uncover N-Nitrosamines In Drug Substances, Yu-Ting Kao, Shu-Fen Wang, Meng-Hsiu Wu, Shwu-Huey Her, Yi-Hsuan Yang, Chung-Hsien Lee, Hsiao-Feng Lee, An-Rong Lee, Li-Chien Chang, Li-Heng Pao

Journal of Food and Drug Analysis

Drug substances are at risk of contamination with N-nitrosamines (NAs), well-known carcinogenic agents, during synthesis processes and/or long-term storage. Therefore, in this study, we developed an efficient data-based screening approach to systemically assess marketed products and investigated its scalability for benefiting both regulatory agencies and pharmaceutical industries. A substructure-based screening method employing DataWarrior, an open-source software, was established to evaluate the risks of NA impurities in drug substances. Eight NA substructures containing susceptible amino sources for N-nitrosation have been identified as screening targets: dimethylamine (DMA), diethylamine, isopropylethylamine, diisopropylamine, N-methyl-2-pyrrolidone, dibutylamine, methylphenylamine, and tetrazoles. Our method detected 192 drug …

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Repurposing Lansoprazole And Posaconazole To Treat Leishmaniasis: Integration Of In Vitro Testing, Pharmacological Corroboration, And Mechanisms Of Action, Yash Gupta, Steven Goicoechea, Jesus G. Romero, Raman Mathur, Thomas R. Caulfield, Daniel P. Becker, Ravi Durvasula, Prakasha Kempaiah Mar 2022

Repurposing Lansoprazole And Posaconazole To Treat Leishmaniasis: Integration Of In Vitro Testing, Pharmacological Corroboration, And Mechanisms Of Action, Yash Gupta, Steven Goicoechea, Jesus G. Romero, Raman Mathur, Thomas R. Caulfield, Daniel P. Becker, Ravi Durvasula, Prakasha Kempaiah

Journal of Food and Drug Analysis

Leishmaniasis remains a serious public health problem in many tropical regions of the world. Among neglected tropical diseases, the mortality rate of leishmaniasis is second only to malaria. All currently approved therapeutics have toxic side effects and face rapidly increasing resistance. To identify existing drugs with antileishmanial activity and predict the mechanism of action, we designed a drug-discovery pipeline utilizing both in-silico and in-vitro methods. First, we screened compounds from the Selleckchem Bio-Active Compound Library containing ~1,622 FDA-approved drugs and narrowed these down to 96 candidates based on data mining for possible anti-parasitic properties. Next, we completed preliminary in-vitro testing …

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Effect Of Repeated Shengmai-San Administration On Nifedipine Pharmacokinetics And The Risk/Benefit Under Co-Treatment, Hong-Jaan Wang, Elise Chia-Hui Tan, Tzu-Yi Chiang, Wei-Ching Chen, Chien-Chang Shen, Yune-Fang Ueng Mar 2022

Effect Of Repeated Shengmai-San Administration On Nifedipine Pharmacokinetics And The Risk/Benefit Under Co-Treatment, Hong-Jaan Wang, Elise Chia-Hui Tan, Tzu-Yi Chiang, Wei-Ching Chen, Chien-Chang Shen, Yune-Fang Ueng

Journal of Food and Drug Analysis

Herbal interactions with nifedipine/felodipine through cytochrome P450 (CYP) 3A inhibition is significant in humans. Shengmai-San (SMS), a three-herbal formula of Chinese medicine, is commonly prescribed in Asia populations for cardiovascular disorders. This study aimed to elucidate the impact of SMS on nifedipine/felodipine treatment by the findings from rat pharmacokinetic study of nifedipine to the retrospective cohort study of patients with hypertension. The 3-week SMS treatment increased the systemic exposure to nifedipine by nearly two-fold and decreased nifedipine clearance by 39% in rats. Among the ingredients of SMS component herbs, schisandrin B, schisantherin A, and methylophiopogonanone A, inhibited the nifedipine oxidation …

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Evaluation Of Opioid Consumption Trends For Pain In Taiwan And Comparison With Neighboring Asian Countries, Jhi-Joung Wang, Shu-Fang Teng, Yu-Roo Chu, Chin-Chen Chu, Chung-Han Ho, Li-Ling Chu Mar 2022

Evaluation Of Opioid Consumption Trends For Pain In Taiwan And Comparison With Neighboring Asian Countries, Jhi-Joung Wang, Shu-Fang Teng, Yu-Roo Chu, Chin-Chen Chu, Chung-Han Ho, Li-Ling Chu

Journal of Food and Drug Analysis

Opioids are effective analgesics for pain relief, however, inappropriate use may cause risks. The aims of the study were to evaluate trends of opioid consumption for pain management in Taiwan and compare them among neighboring Asian countries. Opioid consumption data, including fentanyl, morphine, oxycodone, hydromorphone, codeine, and pethidine, were collected from the Controlled Drugs Management Information System of Taiwan Food and Drug Administration from 2008 to 2018. Data of different continents and neighboring Asian countries were retrieved from the WHO website. The major findings include: (1) In Taiwan, the total annual opioid consumption has gradually increased from 2008 to 2018, …

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A Three-Step Stacking Capillary Electrophoresis Of Field-Amplified Sample Injection, Sweeping, And Micellar Collapse For Determination Of Dabigatran And Its Active Metabolite In Human Plasma, Cheng-Wei Cheng, Wen-Han Feng, Wei-Hua Tang, Hwang-Shang Kou, Chun-Chi Wang, Shou-Mei Wu Mar 2022

A Three-Step Stacking Capillary Electrophoresis Of Field-Amplified Sample Injection, Sweeping, And Micellar Collapse For Determination Of Dabigatran And Its Active Metabolite In Human Plasma, Cheng-Wei Cheng, Wen-Han Feng, Wei-Hua Tang, Hwang-Shang Kou, Chun-Chi Wang, Shou-Mei Wu

Journal of Food and Drug Analysis

A three-step stacking capillary electrophoresis (CE) composed of field-amplified sample injection, sweeping, and analyte focusing by micellar collapse (FASI-sweeping-AFMC) was developed to determine dabigatran (D) and its major active metabolite, dabigatran acyl-beta-d-glucuronide (DAG), in human plasma. After optimization and validation, this novel approach was further applied to monitor 5 real samples, and the 25.2 to 186.8 ng mL-1 D could be observed among those. Based on these results, the novel CE stacking strategy was successfully applied for the analysis of D and DAG in human plasma and could be served as a tool for clinical assays.

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The Antihyperlipidemic Equivalent Combinatorial Components From Peel Of Citrus Reticulata ‘Chachi’, Ping-Ting Xiao, Yu-Jia Kuang, Shi-Yu Liu, Zhi-Shen Xie, Jin-Hua Hao, E-Hu Liu Mar 2022

The Antihyperlipidemic Equivalent Combinatorial Components From Peel Of Citrus Reticulata ‘Chachi’, Ping-Ting Xiao, Yu-Jia Kuang, Shi-Yu Liu, Zhi-Shen Xie, Jin-Hua Hao, E-Hu Liu

Journal of Food and Drug Analysis

Since the combinatorial components responsible for the antihyperlipidemic activity of Citrus reticulata‘Chachi’ (CRC) peels remains unclear, we herein developed a bioactive equivalence oriented feedback screening method to discover the bioactive equivalent combinatorial components (BECCs) from CRC peels. Using palmitic acid (PA)- stimulated hepatocyte model, a combination of five polymethoxyflavones (PMFs) including tangeretin, sinensetin, nobiletin, 5,7,8,4′-tetramethoxyflavone and 3,5,6,7,8,3',4'-heptamethoxyflavone was identified to be responsible for the antihyperlipidemic effect of CRC peels. Via evaluation of combination effect by combination index (CI), these 5 PMFs were found to take effect via a synergistic mode. Our data indicated that the antihyperlipidemic mechanism of PMF …

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Food Glycomics: Dealing With Unexpected Degradation Of Oligosaccharides During Sample Preparation And Analysis, Yu-Ping Huang, Randall C. Robinson, Daniela Barile Mar 2022

Food Glycomics: Dealing With Unexpected Degradation Of Oligosaccharides During Sample Preparation And Analysis, Yu-Ping Huang, Randall C. Robinson, Daniela Barile

Journal of Food and Drug Analysis

This study reveals that unexpected degradation of food oligosaccharides can occur during conventional glycomics workflows, including sample preparation and analysis by liquid chromatography-mass spectrometry (LC-MS). With the present investigation, we aim to alert the scientific community of the susceptibility of specific glycosidic linkages to degradation induced by heat and acid. Key standard oligosaccharides representing the major types found in foods (3’-sialyllactose and 6’-sialyl-N-acetyllactosamine for milk, raffinose and stachyose for legumes) were selected as model systems and underwent each of the following treatments independently: (1) labeled with the derivatizing agent 1-aminopyrene-3,6,8-trisulfonic (APTS) (followed by analysis with a capillary electrophoresis system coupled …

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Ulva Prolifera Polysaccharide Exerts Anti-Obesity Effects Via Upregulation Of Adiponectin Expression And Gut Microbiota Modulation In High-Fat Diet-Fed C57bl/6 Mice, Hai-Ching Pung, Wei-Sheng Lin, Yi-Chen Lo, Cheng-Chih Hsu, Chi-Tang Ho, Min-Hsiung Pan Mar 2022

Ulva Prolifera Polysaccharide Exerts Anti-Obesity Effects Via Upregulation Of Adiponectin Expression And Gut Microbiota Modulation In High-Fat Diet-Fed C57bl/6 Mice, Hai-Ching Pung, Wei-Sheng Lin, Yi-Chen Lo, Cheng-Chih Hsu, Chi-Tang Ho, Min-Hsiung Pan

Journal of Food and Drug Analysis

Obesity is characterized by metabolic disorder and accompanying an altered and less diverse gut microbiota composition during a fat-enriched diet. Recent studies indicated that sulphated polysaccharide prevents high-fat diet (HFD) induced obesity, reduces metabolic disorder, and restores the gut microbiota. However, there are few studies about Ulva prolifera polysaccharide (UPP) may induce anti-obesogenic effects. Therefore, the present study investigates the enzymatic extracted UPP effects in HFD-fed mice. The results showed that UPP considerably slowed down the HFD-induced weight gain and improved metabolic disorders in HFD-fed mice. Notably, the effects were associated with lower body weight gain, reduced adipose tissue hypertrophy, …

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Stable Carbon Isotopic Characterization Of Rice Vinegar Protein As An Intrinsic Reference For Discriminating The Authenticity Of Brewed Rice Vinegar, Chun-Jen Fang, Hsin-Cheng You, Zih-Ling Huang, Che-Lun Hsu, Chia-Fen Tsai, Ya-Tze Lin, Ya-Min Kao, Su-Hsiang Tseng, Der-Yuan Wang, Nan-Wei Su Mar 2022

Stable Carbon Isotopic Characterization Of Rice Vinegar Protein As An Intrinsic Reference For Discriminating The Authenticity Of Brewed Rice Vinegar, Chun-Jen Fang, Hsin-Cheng You, Zih-Ling Huang, Che-Lun Hsu, Chia-Fen Tsai, Ya-Tze Lin, Ya-Min Kao, Su-Hsiang Tseng, Der-Yuan Wang, Nan-Wei Su

Journal of Food and Drug Analysis

Rice vinegar plays an important role in daily life. However, some unscrupulous manufacturers may deliberately add synthetic acetic acid in vinegar products to reduce fermentation time and save production costs. To protect the rights and health of consumers, vinegar authenticity must be controlled. The rice vinegar protein was used as an intrinsic reference and its stable carbon isotope ratio (δ13Cprotein) was analyzed by elemental analyzer-isotope ratio mass spectrometry. The stable carbon isotope ratio difference between the acetic acid and the rice vinegar protein (Δδ13Cacetic acid-protein) was calculated to evaluate vinegar authenticity. Sixteen …

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Direct Immersion Solid-Phase Microextraction Combined With Ambient Ionization Tandem Mass Spectrometry To Rapidly Distinguish Pesticides In Serum For Emergency Diagnostics, Hung Su, Hsin-Hua Lin, Lin-Jhen Su, Chia-Chen Lin, Zong-Han Jiang, Shiang-Jin Chen, Jentaie Shiea, Chi-Wei Lee Mar 2022

Direct Immersion Solid-Phase Microextraction Combined With Ambient Ionization Tandem Mass Spectrometry To Rapidly Distinguish Pesticides In Serum For Emergency Diagnostics, Hung Su, Hsin-Hua Lin, Lin-Jhen Su, Chia-Chen Lin, Zong-Han Jiang, Shiang-Jin Chen, Jentaie Shiea, Chi-Wei Lee

Journal of Food and Drug Analysis

Despite the fact that carbamates and organophosphates cause acute poisoning via different mechanisms and require disparate management, they are indistinguishable by current clinical assays. Herein, direct immersion solid-phase microextraction (DI-SPME) plus thermal desorption-electrospray ionization tandem mass spectrometry (TD-ESI/MS/MS) was developed to discern them. Both pesticides spiked in human serum were extracted by SPME and analyzed by TD-ESI/MS/MS. This is a promising emergency care platform as rapid analyses could be done in tiny sample volumes with satisfactory recovery (89.46%–116.32%), precision (covariance < 20%), sensitivity (LOD < 0.1 µg/mL), turnaround time (< 5 minutes), and linearity (R2 = 0.9827–0.9992) within 0.1–100 µg/mL.

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Determination Of Perfluoroalkyl Substances In Food Packaging In Taiwan Using Ultrasonic Extraction And Ultra-Performance Liquid Chromatography/Tandem Mass Spectrometry, Peng Siao, Su-Hsiang Tseng, Chia-Yang Chen Mar 2022

Determination Of Perfluoroalkyl Substances In Food Packaging In Taiwan Using Ultrasonic Extraction And Ultra-Performance Liquid Chromatography/Tandem Mass Spectrometry, Peng Siao, Su-Hsiang Tseng, Chia-Yang Chen

Journal of Food and Drug Analysis

Perfluoroalkyl substances (PFASs), as coating materials, possess oil-resistant and waterproof properties. However, their persistency and toxicity have caused concerns. This study developed a method for determining five types of 20 PFASs with ultra-performance liquid chromatography/tandem mass spectrometry, and measured seven categories of 32 commercial samples of oil-resistant food packaging in Taiwan. The assay was validated according to the specification of Taiwan Food and Drug Administration (TFDA). Samples of 100 cm2 were cut into pieces and were ultra-sonicated in 20-mL methanol at 50℃ for 45 minutes. The extracts were concentrated to 1 mL for instrumental analysis. Most matrix effect factors …

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The Next Generation Beneficial Actions Of Novel Probiotics As Potential Therapeutic Targets And Prediction Tool For Metabolic Diseases, Hsin-Lin Cheng, Gow-Chin Yen, Shih-Chien Huang, Shiuan-Chih Chen, Chin-Lin Hsu Mar 2022

The Next Generation Beneficial Actions Of Novel Probiotics As Potential Therapeutic Targets And Prediction Tool For Metabolic Diseases, Hsin-Lin Cheng, Gow-Chin Yen, Shih-Chien Huang, Shiuan-Chih Chen, Chin-Lin Hsu

Journal of Food and Drug Analysis

The prevalence of metabolic disease has rising and affected over 1,000 million populations globally. Since the metabolic disease and its related complication are board, it has become the major health hazard of modern world. However, Long term medication of metabolic disease may cause serious side effects and risk for adverse health problems. Recently, emerging studies focus on exploring the mechanistic details of metabolic state in disease development and progression. Gut bacteria ecosystem was considered to play a pivotal role in regulating energy homeostasis and great associated with the development of metabolic disease. Accumulated evidences indicated that Akkermansia muciniphila, Faecalibacterium prausnitzii, …

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Influence Of Fertilizer Rate On Swollen Stem Formation (“Bulbing”) And Vitamin C Content In Different Kohlrabi Cultivars, Mark Iradukunda, Paul E. Read Mar 2022

Influence Of Fertilizer Rate On Swollen Stem Formation (“Bulbing”) And Vitamin C Content In Different Kohlrabi Cultivars, Mark Iradukunda, Paul E. Read

Honors Program: Senior Projects (Public)

Kohlrabi (Brassica oleracea Gongylodes Group) is a vegetable crop found in the Brassicaceae, and it is rich in antioxidants such as vitamin C. Vitamin C helps in oxidative damage repair and strengthens the immune system, so exploring vitamin C sources may contribute to improving human health. The objective of this study was to determine the effect of different fertilizer rates on kohlrabi yield, in terms of the swollen stem and the vitamin C content, and if those effects are similar in different kohlrabi cultivars. In this greenhouse study, we fertilized four potted kohlrabi cultivars with a common water-soluble greenhouse fertilizer …

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Evaluation Of A Hands-On Cooking Class And Its Effects On Self-Efficacy In Relation To Healthy Eating In Type 2 Diabetics, Codi A. Jenshak-Gorzinski Mar 2022

Evaluation Of A Hands-On Cooking Class And Its Effects On Self-Efficacy In Relation To Healthy Eating In Type 2 Diabetics, Codi A. Jenshak-Gorzinski

Doctor of Nursing Practice Scholarly Projects

The prevalence of Type 2 diabetes is alarming and poses a great threat to U.S. national health. Chronic diabetes can lead to serious conditions such as heart attack and stroke, and can result in premature mortality (World Health Organization, 2018). Diabetes can be prevented or treated by eating a healthy diet. Cooking classes are a potential way to improve American’s knowledge of nutritional principles and help them become confident that they have the capacity to eat a healthy diet. The purpose of this DNP project was to determine if participation in cooking classes enhanced self-efficacy as it pertains to healthy …

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A Novel Superabsorbent Material Based On Soybean Straw: Synthesis And Characterization, Jun Gau, Jingsong Huang, Tingguo Liu, Jianbin Chen, Srinivas Janaswamy Mar 2022

A Novel Superabsorbent Material Based On Soybean Straw: Synthesis And Characterization, Jun Gau, Jingsong Huang, Tingguo Liu, Jianbin Chen, Srinivas Janaswamy

Dairy Science and Food Science Faculty Publications: 2022 to Present

A novel superabsorbent copolymer (SAP) was developed by grafting acrylic acid onto the pretreated soybean straw (PSBS) using gamma-ray irradiation. The structure of soybean straw, treated soybean straw, and SAP were characterized through Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermo- gravimetric analysis (TG), and scanning electron micro- scopy (SEM). The effect of irradiation dose, the dosage of cross-link agent, and the monomer ratio of the graft copolymer on the water absorbency of the SAP was inves- tigated. The highest water absorbency of 1,489 g/g in dis- tilled water and 56 g/g in 0.9 wt% NaCl solution was obtained, …

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Fungi: Friend Or Foe? A Mycobiome Evaluation In Children With Autism And Gastrointestinal Symptoms, Jane Alookaran, Yuying Liu, Thomas Auchtung, Amirali Tahanan, Manouchehr Hessabi, Parisa Asgarisabet, Mohammad H. Rahbar, Nicole Y. Fatheree, Deborah A. Pearson, Rosleen Mansour, Melissa R. Van Arsdall, Fernando Navarro, J. Marc Rhoads Mar 2022

Fungi: Friend Or Foe? A Mycobiome Evaluation In Children With Autism And Gastrointestinal Symptoms, Jane Alookaran, Yuying Liu, Thomas Auchtung, Amirali Tahanan, Manouchehr Hessabi, Parisa Asgarisabet, Mohammad H. Rahbar, Nicole Y. Fatheree, Deborah A. Pearson, Rosleen Mansour, Melissa R. Van Arsdall, Fernando Navarro, J. Marc Rhoads

Department of Food Science and Technology: Faculty Publications

Gastrointestinal (GI) symptoms often affect children with autism spectrum disorders (ASD) and GI symptoms have been associated with an abnormal fecal microbiome. There is limited evidence of Candida species being more prevalent in children with ASD. We enrolled 20 children with ASD and GI symptoms (ASD + GI), 10 children with ASD but no GI symptoms (ASD - GI), and 20 from typically developing (TD) children in this pilot study. Fecal mycobiome taxa were analyzed by Internal Transcribed Spacer sequencing. GI symptoms (GI Severity Index [GSI]), behavioral symptoms (Social Responsiveness Scale -2 [SRS-2]), inflammation and fungal immunity (fecal calprotectin and …

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Lytic Bacteriophages And Lactic Acid As Processing Aids Against Salmonella Spp. And Escherichia Coli O157:H7 On Marinated And Tenderized Pork Loins, Sherita Li Mar 2022

Lytic Bacteriophages And Lactic Acid As Processing Aids Against Salmonella Spp. And Escherichia Coli O157:H7 On Marinated And Tenderized Pork Loins, Sherita Li

Master's Theses

Within the last decade, pork consumption has steadily increased and continues to be the most consumed meat globally. However, pathogenic bacterial strains resistant to antibiotics have also been increasingly found in pig farms, animals, and the environment. Bacterial food poisoning cases due to Salmonella spp. and Escherichia coli (E. coli) O157:H7 appear to be linked with a variety of pork products. The meat industry has recognized that research is needed to combat the multi-drug resistance in foodborne pathogens with alternative methods of control. This study evaluated the effects of both E. coli- and Salmonella-specific lytic bacteriophages and …

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Glutathione S-Transferase: A Candidate Gene For Berry Color In Muscadine Grapes (Vitis RotundifoliA), Aruna Varanasi, Margaret Worthington, Lacy Nelson, Autumn Brown, Thomas Mason Chizk, Renee Threlfall, Luke Howard, Patrick Conner, Rosa Figueroa-Balderas, Melanie Massonnet, Dario Cantu, John R. Clark Mar 2022

Glutathione S-Transferase: A Candidate Gene For Berry Color In Muscadine Grapes (Vitis RotundifoliA), Aruna Varanasi, Margaret Worthington, Lacy Nelson, Autumn Brown, Thomas Mason Chizk, Renee Threlfall, Luke Howard, Patrick Conner, Rosa Figueroa-Balderas, Melanie Massonnet, Dario Cantu, John R. Clark

Horticulture Faculty Publications and Presentations

Muscadine grapes (Vitis rotundifolia Michx.) are a specialty crop cultivated in the southern United States. Muscadines (2n = 40) belong to the Muscadinia subgenus of Vitis, while other cultivated grape species belong to the subgenus Euvitis (2n = 38). The muscadine berry color locus was mapped to a 0.8 Mbp region syntenic with chromosome 4 of Vitis vinifera. In this study, we identified glutathione S-transferase4 as a likely candidate gene for anthocyanin transport within the berry color locus. PCR and Kompetitive allele-specific PCR genotyping identified a single intragenic SNP (C/T) marker corresponding to a proline …

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Immunoanalytic Investigation Of Grain Proteins Antigenic For Celiac Disease Patients In An Einkorn Collection, Zsófia Birinyi, Dalma Réder, Ádám Diós, Ilma R. Korponay-Szabó, Éva Hunyadi-Gulyás, Christakis George Florides, Angéla Juhász, Gyöngyvér Gell Mar 2022

Immunoanalytic Investigation Of Grain Proteins Antigenic For Celiac Disease Patients In An Einkorn Collection, Zsófia Birinyi, Dalma Réder, Ádám Diós, Ilma R. Korponay-Szabó, Éva Hunyadi-Gulyás, Christakis George Florides, Angéla Juhász, Gyöngyvér Gell

Research outputs 2022 to 2026

Our study focuses on the complex characterization of a wild and cultivated einkorn collection of the Cereal Gene Bank of Agriculture Research Institute in Hungary, using proteomics, immune analytics and bioinformatics analyses. In a serological ELISA pre-screen of 208 different Triticum monococcum L. ssp. monococcum and Triticum monococcum L. ssp. aegilopoides genotypes with celiac disease samples high diversity was observed in the immune response. Based on the immune analytic results, four genotypes with significantly reduced immune reactivity were selected for detailed proteomics characterization. Our results confirm the benefits of high-throughput/large-scale pre-screening and the use of a complex examination platform to …

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Body Condition Score Change Throughout Lactation Utilizing An Automated Bcs System: A Descriptive Study, Carissa M. Truman, Magnus R. Campler, Joao H. C. Costa Feb 2022

Body Condition Score Change Throughout Lactation Utilizing An Automated Bcs System: A Descriptive Study, Carissa M. Truman, Magnus R. Campler, Joao H. C. Costa

Animal and Food Sciences Faculty Publications

Body condition scoring (BCS) is a traditional visual technique often using a five-point scale to non-invasively assess fat reserves in cattle. However, recent studies have highlighted the potential in automating body condition scoring using imaging technology. Therefore, the objective was to implement a commercially available automated body condition scoring (ABCS) camera system to collect data for developing a predictive equation of body condition dynamics throughout the lactation period. Holstein cows (n = 2343, parity = 2.1 ± 1.1, calving BCS = 3.42 ± 0.24), up to 300 days in milk (DIM), were scored daily using two ABCS cameras mounted …

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Development Of Add-On Materials To Supplement Food Safety Modernization Act Trainings In The Western U.S., Jovana Kovacevic Feb 2022

Development Of Add-On Materials To Supplement Food Safety Modernization Act Trainings In The Western U.S., Jovana Kovacevic

Journal of Extension

During the 2017 annual meeting of the Western Regional Center to Enhance Food Safety, 52 representatives from 15 western states/territories, regional centers funded through USDA-NIFA Food Safety Outreach Program, federal and state government agencies, and non-governmental organizations prioritized topics for the Food Safety Modernization Act (FSMA) training materials that address region-specific agricultural production and processing systems. This article describes supplemental materials or “add-ons” developed to support FSMA-related food safety trainings. Although the materials were developed for the western region stakeholders, they can be applied or adapted to other regions in or outside the U.S. to enhance food safety trainings.

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Community Solar Dehydrator Plans, Kate Weigel, Roslynn Mccann Feb 2022

Community Solar Dehydrator Plans, Kate Weigel, Roslynn Mccann

All Current Publications

As interest in home gardening and self sufficiency surged during the pandemic, many are looking for ways to preserve foods from their newfound harvests. This fact sheet provides an overview of how to build a community solar food dehydrator for food preservation, based on our experience doing so for the community of Moab, Utah. A list of needed building materials, tools, and specific plans are included.

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Challenges In Gluten Analysis: A Comparison Of Four Commercial Sandwich Elisa Kits, Plaimein Amnuaycheewa, Lynn Niemann, Richard E. Goodman, Joseph L. Baumert, Steve L. Taylor Feb 2022

Challenges In Gluten Analysis: A Comparison Of Four Commercial Sandwich Elisa Kits, Plaimein Amnuaycheewa, Lynn Niemann, Richard E. Goodman, Joseph L. Baumert, Steve L. Taylor

Department of Food Science and Technology: Faculty Publications

Gluten is composed of prolamin and glutelin proteins from several related grains. Because these proteins are not present in identical ratios in the various grains and because they have some differences in sequence, the ability to accurately quantify the overall amount of gluten in various food matrices to support gluten-free labeling is difficult. Four sandwich ELISAs (the R-Biopharm AG R5 RIDASCREEN®, the Neogen Veratox® R5, the Romer Labs AgraQuant® G12, and the Morinaga Wheat kits) were evaluated for their performance to quantify gluten concentrations in various foods and ingredients. The Morinaga and AgraQuant® G12 tests yielded results comparable to the …

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Enhancing The Bioaccessibility Of Lycopene From Tomato Processing Byproducts Via Supercritical Carbon Dioxide Extraction, Ali Ubeyitogullari, Ozan N. Ciftci Feb 2022

Enhancing The Bioaccessibility Of Lycopene From Tomato Processing Byproducts Via Supercritical Carbon Dioxide Extraction, Ali Ubeyitogullari, Ozan N. Ciftci

Department of Food Science and Technology: Faculty Publications

Tomato peel and seed from tomato processing industry are treated as waste; however, they contain lycopene, a high-value bioactive compound. In this study, lycopene was extracted from tomato peel and seed using supercritical carbon dioxide (SC–CO2) and hexane, and the bioaccessibilities of lycopene in the SC-CO2- and hexaneextracted oleoresins were investigated for the first time. The (Z)-lycopene content of the SC-CO2-extracted oleoresin (69%) was higher than that of hexane-extracted oleoresin (45%). Separation of the insoluble fraction from the oleoresins increased the (Z)-lycopene contents of the SC-CO2- and hexane-extracted oil fractions to 80% …

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Biogeosciences Perspectives On Integrated, Coordinated, Open, Networked (Icon) Science, D. Dwivedi, A. L. D. Santos, M. A. Barnard, T. M. Crimmins, A. Malhotra, K. A. Rod, K. S. Aho, S. M. Bell, B. Bomfim, F. Q. Brearley, H. Cadillo-Quiroz, J. Chen, C. M. Gough, E. B. Graham, C. R. Hakkenberg, L. Haygood, G. Koren, E. A. Lilleskov, L. K. Meredith, S. Naeher, Z. L. Nickerson, O. Pourret, H.-S. Song, M. Stahl, N. Taş, R. Vargas, S. Weintraub-Leff Feb 2022

Biogeosciences Perspectives On Integrated, Coordinated, Open, Networked (Icon) Science, D. Dwivedi, A. L. D. Santos, M. A. Barnard, T. M. Crimmins, A. Malhotra, K. A. Rod, K. S. Aho, S. M. Bell, B. Bomfim, F. Q. Brearley, H. Cadillo-Quiroz, J. Chen, C. M. Gough, E. B. Graham, C. R. Hakkenberg, L. Haygood, G. Koren, E. A. Lilleskov, L. K. Meredith, S. Naeher, Z. L. Nickerson, O. Pourret, H.-S. Song, M. Stahl, N. Taş, R. Vargas, S. Weintraub-Leff

Department of Food Science and Technology: Faculty Publications

This article is composed of three independent commentaries about the state of Integrated, Coordinated, Open, Networked (ICON) principles in the American Geophysical Union Biogeosciences section, and discussion on the opportunities and challenges of adopting them. Each commentary focuses on a different topic: (a) Global collaboration, technology transfer, and application (Section 2), (b) Community engagement, community science, education, and stakeholder involvement (Section 3), and (c) Field, experimental, remote sensing, and real-time data research and application (Section 4). We discuss needs and strategies for implementing ICON and outline short- and long-term goals. The inclusion of global data and international …

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The Online Ordering Behaviors Among Participants In The Oklahoma Women, Infants, And Children Program: A Cross-Sectional Analysis, Qi Zhang, Kayoung Park, Junzhou Zhang, Chuanyi Tang Feb 2022

The Online Ordering Behaviors Among Participants In The Oklahoma Women, Infants, And Children Program: A Cross-Sectional Analysis, Qi Zhang, Kayoung Park, Junzhou Zhang, Chuanyi Tang

Department of Marketing Faculty Scholarship and Creative Works

The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) is a nutrition assistance program in the United States (U.S.). Participants in the program redeem their prescribed food benefits in WIC-authorized grocery stores. Online ordering is an innovative method being pilot-tested in some stores to facilitate WIC participants’ food benefit redemption, which has become especially important in the COVID-19 pandemic. The present research aimed to examine the online ordering (OO) behaviors among 726 WIC households who adopted WIC OO in a grocery chain, XYZ (anonymous) store, in Oklahoma (OK). These households represented approximately 5% of WIC households who redeemed …

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Effect Of Very High Frequency Microwave Light On Bread Properties, Dilrabo Tuychieva, Gulnoza Djakhangirova, Yodgorbek Ismoiljonov Feb 2022

Effect Of Very High Frequency Microwave Light On Bread Properties, Dilrabo Tuychieva, Gulnoza Djakhangirova, Yodgorbek Ismoiljonov

CHEMISTRY AND CHEMICAL ENGINEERING

The purpose of the research was to study the effect of microwave on the baking properties of flour obtained from disinfected wheat grain. Trial laboratory baking from grain decontaminated by microwave was carried out. The main physical and chemical indicators of the quality of bakery products are humidity; acidity and porosity. As the object of the study, we used shaped and hearth bread from flour of the 1st grade, made from grain disinfected by microwave. The most acceptable parameters of neutralization were identified, in particular, the duration of exposure to microwave and the amount of power at which the studied …

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Investigation Of The Process Of Cotton Cake Extraction Under The Influence Of Pulsed Electric Current, Fazliddin Kayimov, Kakhramon Majidov, Nargiza Sabirova Feb 2022

Investigation Of The Process Of Cotton Cake Extraction Under The Influence Of Pulsed Electric Current, Fazliddin Kayimov, Kakhramon Majidov, Nargiza Sabirova

CHEMISTRY AND CHEMICAL ENGINEERING

The aim of work is study the process of cotton cake extraction by exposure to pulsed electric current. The kinetic equations determined the dependences of technological parameters on external and internal factors. It is established that the technological parameters determine the choice of appropriate dependencies for calculating the parameters of the kinetic equation. Mathematical processing and planning of the experimental data results conducted for extraction of cotton cake.

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Activation Of Water Used In The Preparation Of Wheat Grain For Varietal Milling, Suvankul Ravshanov, Ismoil Isabaev Feb 2022

Activation Of Water Used In The Preparation Of Wheat Grain For Varietal Milling, Suvankul Ravshanov, Ismoil Isabaev

CHEMISTRY AND CHEMICAL ENGINEERING

The purpose of the study is to change the properties of water in order to achieve the optimum impact on wheat grain in preparation for variety milling. The results of influence on the properties of drinking water by acoustic waves in the frequency range of 10-1000 Hz for 1 minute were determined. It is established that the optimal range of exposure is the interval of 80-100 Hz. At the same time water activation is achieved, leading to changes in its properties, such as specific water resistance, electric conductivity, content of dissolved salts, which positively affects the technological indicator - the …

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The Nexus Of Gut Microbiota, Diet, And Health, Sajal Bhattarai, Srinivas Janaswamy Feb 2022

The Nexus Of Gut Microbiota, Diet, And Health, Sajal Bhattarai, Srinivas Janaswamy

Dairy Science and Food Science Faculty Publications: 2022 to Present

The gut microbiome incorporates the ecological niche specific to the totality of the microorganisms in the human gut. Unique to every individual, the blueprint of the microbiome sets up at birth and functions as a human organ and plays a significant role in digestion, detoxification, fighting pathogens, modulating the immune system, and improving health. The gut microbiota and associated health implications are influenced by factors such as birth and age, diseases, use of antibiotics and food components (e.g., complex carbohydrates and dietary fibers, plant proteins, unsaturated fatty acids, and functional compounds of natural origin such as flavones, flavonoids, polyphenols, and …

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