Food Science Commons^™

Increasing The Impact Of Dietary Fiber From Grains On Human Health Through Gut Microbiome, Sujun Liu

Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023–

The relationship between dietary fiber intake and human health has gained significant attention due to its potential in preventing chronic diseases and promoting gut health. Grains are a primary source of dietary fiber; however, the health impact of grain fibers is often limited because they are incompletely metabolized by gut bacteria. This dissertation explores innovative strategies to enhance the concentration and of dietary fiber from grains and its utilization by gut bacteria. By investigating various treatments, this research aims to maximize the health benefits of grain-derived dietary fibers, thereby contributing to a healthier society.

This dissertation is organized into four …

Anthocyanin Extraction Methods: Synthesis Of Morpho-Anatomical Knowledge For Decision-Making Based On Decision-Tree, Gabriel Laquete De Barros, F.T.S. Silva, R.S. Teixeira, J.G. Wagner, C.V. Rombaldi, M. Vizzotto, A. Ubeyitogullari, L. Nora

Biological and Agricultural Engineering Faculty Publications and Presentations

Efficient anthocyanin extraction from emerging food matrices is essential in food technology and requires a precise, consistent, and clear extraction method. This study aimed to develop a decision-tree tool for selecting the optimal anthocyanin extraction technique. A comprehensive data synthesis covering the years 2018 to 2023 was conducted using leading academic databases, including Web of Science, Scopus, Medline, and SciELO. A combination of systematic and non-systematic approaches was employed to guide the decision-making process. The keywords used included “anthocyanin extraction methods,” and studies with more than 10 citations were prioritized, along with recent and relevant publications. Thirty-six articles were analyzed …

Food Safety, Livestock Health, And Productivity Of A Layer Farm Following Implementation Of A Certified Haccp System In Japan, Hiroshi Akaike, Makoto Nagai, Tomomitsu Alexandre Okatani, Sumalee Boonmar, Yukio Morita

The Thai Journal of Veterinary Medicine

This study examined the safety and productivity of a layer farm over a 3-year period following the implementation of a farm Hazard Analysis and Critical Control Points (HACCP) system in 2019. The critical control point was “automatic egg collection” and no deviations from critical limits were observed, indicating the eggs were safe. In addition, the egg production rate increased and the feed conversion rate decreased. In contrast, the viability after the introduction of a farm HACCP system, in which the replenishment of new hens was discontinued after forced molting, showed an increasing trend. These results suggest that the HACCP system …

Maya Cuisine: Yesterday, Today, And Tomorrow, Chef Santos Canel

LAII Events

Monday, November 18, 2024 | 02:00 pm

Ortega Hall | Reading Room (third floor)

About:

Join the LAII for a talk led by Chef Canel about traditional Maya cuisine. Chef Canel will talk about traditional Maya cuisine and his work in bringing this ancient cuisine forward into the 21st Century.

Santos Canel studied at the Santorini Culinary Academy and Ministry of Education in Guatemala City, earning a professional chef degree and certificate, as well as a diploma in Guatemalan Gastronomy. He has been recognized by the Latin American Federation of Master Chefs in Guatemala. He currently serves as Executive Chef …

How Not To Be A Lonely Vegan At Thanksgiving, Matthew C. Halteman

University Faculty Publications and Creative Works

Navigating the hidden complexities buried in the simple wish to have a stress-free holiday with your family

Does The Age And Associated Ph Of Buttermilk Influence The Sensory Properties Of Soda Bread?, Liam Byrd, Pauline Danaher, Roisin Burke

Articles

Culinary proverbs, tips and tricks, or old wives’ tales lead to many variations in a recipe. In Molecular and Physical Gastronomy, the term “culinary precisions” is used to describe any piece of information that has something to do with the technical description of the dish, but does not belong to the definition (that is the minimum required to make the dish). The aim of this study was to test the culinary precision that “using aged cultured buttermilk” (which should be more acidic than fresh buttermilk) improves the sensory properties of soda bread by promoting the chemical reactions between the acidic …

From Block To Shred: Understanding The Factors Influencing Shreddability Of Mozzarella Cheese, Gunvantsinh Rathod, Suresh Saatariya, Ram Kumar, Praveen Upreti, Prafulla Salunke, J.K. Amamcharla

Dairy Science and Food Science Faculty Publications: 2022 to Present

Mozzarella cheese (MC) is widely used for pizza ap- plications, and it is generally shredded either in conver- sion plants or in pizzerias. The shreddability of MC is influenced by a variety of factors and it is critical to understand how different Mozzarella cheese types and storage conditions (temperature and age) affect this prop- erty. Three batches each of 3 types of MC (low-moisture Mozzarella (LMM), low-moisture part-skim Mozzarella (LMPS), and reduced fat Mozzarella (RFM)) representing 3 different fat levels were procured directly from a com- mercial manufacturer and stored at 2 different tempera- tures (1.67 and 4.44°C) and evaluated …

Practices And Perceptions Of Uae Residents: Food Safety In Handling And Preparation Of Fish, Consumption, And Nutrition From Fish, Noof Ahmad Al Marzooqi

Theses

Background: UAE is uniquely located with an extensive seafront, which has led to the development of fishing and fisheries in the country. As a result, the UAE's diverse population has become one of the highest fish consumers among the Gulf countries. The high fish consumption in the UAE was a part of the traditional diet; however, a better understanding of UAE residents' practices and perceptions of fish food safety, fish preparation, and nutrition from fish consumption was needed. Objective: This study investigates food safety practices in handling and preparation of fish, consumption trends, and perceptions of nutrition from fish among …

Development Of Fortified Blended Food Using Great Northern Bean, Aemiro Tadesse Zula

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

Undernutrition is a global health challenge affecting people across all stages of life. While everyone is susceptible, certain groups face a significant burden. These include those living in poverty, young children, adolescents, older people, and lactating and pregnant women. Food insecurity is another primary global concern affecting billions of individuals worldwide and is closely associated with undernutrition. Implementing interventions to address these two significant global burdens is critical, and international organizations are playing a crucial role through food aid programs using Fortified Blended Foods such as corn-soy blend (CSB), corn-soy blend plus (CSB+), and corn-soy blend plus plus (CSB++). CSB+ …

Effects Of Heat Moisture Treatment On Dietary Fiber Utilization By The Gut Microbiota, Yichen Bai

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

The present study investigates the impact of heat moisture treatment (HMT) on the utilization of dietary fibers from red lentil hulls and wheat bran and its subsequent effect on gut microbiota and short-chain fatty acid production. HMT significantly decreased the water absorption index in red lentil hulls but increased it in wheat bran. For resistant starch (RS), HMT elevated its content in red lentil hulls but diminished it in wheat bran. In terms of dietary fiber content, HMT increased soluble dietary fiber in red lentil hulls. However, carbohydrate utilization and SCFA production by gut microbiota did not significantly change after …

Physiochemical, Bio, Thermal, And Non-Thermal Processing Of Major And Minor Millets: A Comprehensive Review On Antinutritional And Antioxidant Properties, Suhan Bheemaiah Balyatanda, N.A. Nanje Gowda, Jeyamkondan Subbiah, Snehasis Chakraborty, P.V. Vara Prasad, Kaliramesh Siliveru

Food Science Faculty Publications and Presentations

Millets are recognized as future foods due to their abundant nutrition and resilience, increasing their value on the global stage. Millets possess a broad spectrum of nutrients, antinutrients, and antioxidants, making it imperative to understand the effects of various processing methods on these components. Antinutritional factors interfere with the digestibility of macro-nutrients and the bioavailability and bio accessibility of minerals. This necessitates methods to reduce or eliminate antinutrients while improving nutritive and antioxidant value in food. This review aims to elucidate the rationale behind processing choices by evaluating the scientific literature and examining the mechanisms of processing methods, categorized as …

Polyphenol Profiling And Bioactivities Of Date Seed: A Comparative Assessment Of Extraction Techniques In Different Date Seed Varieties, Fatima Ibrahim Albedwawi

Theses

Plant-waste-derived bioactive compounds have generated growing interest recently. In this context, this project examined the phenolic content, antioxidant capacity, antimicrobial activity, and antibiofilm capability of the seed extract of Phoenix dactylifera. Six date seed varieties (Fardh, Sukarri, Negal, Majdool, Zahidi, and Khadrawy) were studied. In this study, a novel ultrasound-assisted extraction technique is compared with the conventional extraction method (maceration using 80% ethanol), taking into account both the quality and quantity of polyphenols. Among the primary objectives, the ultrasound-assisted extraction (UAE) of polyphenols was optimized using response surface methodology (RSM), aiming for maximum TPC and DPPH radical scavenging. By …

Extraction Method Effects On Structural Properties And Functional Characteristics Of Dietary Fiber Extracted From Ginseng Residue, Xiaoyu Feng, Kashif Ameer, Karna Ramachandraiah, Guihun Jiang

School of Medicine Faculty Publications

In this research, the dietary fibers (DFs) from ginseng residue were extracted by employing three different extraction methods (alkaline: AL, acidic: AC, enzymatic: EN). The extracted DFs were characterized in terms of their structural and functional properties. The results clearly showed that, regardless of the extraction methods, all DF samples exhibited representative infrared spectral features. The DF extracted by AC (citric acid) had more porous structures with a looser configuration, in conjunction with high apparent viscosity, whereas the DF extracted by EN (α-amylase and protease) exhibited higher thermal stability. Moreover, the monosaccharide composition of the DF samples was significantly influenced …

The Economics Of The ‘Buy Local’ Trend, Susweta Ray, Konstantinos Giannakas

Cornhusker Economics

The results of our study underline the significance of the explicit consideration of consumer and producer heterogeneity and the size and type of the locality when analyzing the market and welfare impacts of the ‘Buy Local’ trend. In addition to providing important new insights on the market and welfare impacts of the ‘Buy Local’ trend, our analysis can also provide a valuable theoretical grounding for empirical studies aimed at quantifying the economic impacts of the trend in different food product markets as well as the impact of current and emerging policies affecting the markets for local foods.

Food Science Affiliated Publications, University Of Arkansas, Fayetteville: Snapshot Of The Research Publications, Jeremy J. Smith, Lutishoor Salisbury

University Libraries Faculty Publications and Presentations

This report provides a snapshot of the research publications for authors affiliated with the Food Science department at the University of Arkansas, Fayetteville, for the period 2018-2023. It includes publications by material type; co-author characteristics; ranking of journals according to journal citation reports.

Harvesting Connections: A Creative Documentary On Sustainable Food Practices & Community In The Byron Shire, Abigail Wadkins-Daub

Australia: Sustainability and Environmental Action

This research explores the intersection of sustainable food practices and community connection in the Byron Shire, New South Wales Australia. This study specifically focuses on how practices such as composting, organic agriculture, farmers markets, and shared meals encourage both environmental well-being and social bonds. This project is presented as a 21 minute documentary titled Harvesting Connections, which included five semi-structured interviews with community members, including local farmers, home gardeners, market managers, and community garden leaders. Interviews were conducted over a five week period in November 2024, with participants including Sharon Gibson, Dave Forrest, Sue Mangan, Allie Godfrey, and Ahbi. These …

The Commodification Of Local Food Systems In Bali: Social Media, Processed Foods, And Government Policies., Paisleigh Atwood

Indonesia: Arts, Religion, and Social Change

This study examines the differences in food availability between tourist and rural markets in Bali, focusing on the factors contributing to a diet shift in Bali. Using a mixed-methods approach—including interviews with local residents, observational surveys, and a literature review—this research highlights the influence of tourism, social media, and government policies on food choices and accessibility. Findings reveal a noticeable increase in processed foods in tourist areas, driven by demand for convenience and "Instagrammable" options, while rural markets maintain a higher prevalence of whole foods despite the creeping presence of packaged products. Interviews with participants of different generations further underscore …

Arthropod Arbiters: Natural Enemy Communities Mediate The Effects Of Landscape And Local-Scale Complexity On Lygus-Induced Crop Loss In Organic Strawberries, Adrian Lu, David J. Gonthier, Amber Sciligo, Karina Garcia, Taiki Chiba, Gila Juárez, Claire Kremen

Entomology Faculty Publications

Sustainable pest management requires growers and regional land managers to consider the relationships among pest management practices, pest and natural enemy communities, crop loss, and multi-scalar habitat complexity. However, the causal links among these variables, in particular potential interactions between landscape and local-scale habitat complexity, remain underexplored. In the context of organically managed strawberry crops in California’s Central Coast, we tested the independent effects of landscape and local habitat complexity gradients on arthropod communities and crop loss using a piecewise structural equation model (PSEM). We found that landscape-scale woody habitat proportion indirectly decreased crop loss through its positive effect on …

Polyphenol-Induced Protein Structural Modifications In Sorghum On Pasting Properties, Annegret Jannasch, Ya-Jane Wang, Sun-Ok Lee, Rohana Liyanage, Zeina Alraawi, Suresh Kumar Thallapuranam, William L. Rooney

Chemistry & Biochemistry Faculty Publications and Presentations

Black sorghum contains a high amount of anthocyanins and proanthocyanidins, whereas white sorghum predominantly comprises phenolic acids. Polyphenols covalently and non-covalently interact with protein, whereas the structure of both compounds affects these interactions. This study investigated the interactions between phenolic acids, anthocyanins, proanthocyanidins and prolamin, which is the major protein fraction in sorghum, and their effect on the pasting properties of white and black, whole and milled sorghum using different chemical agents. Urea increased the pasting viscosity of black sorghum, but not that of white sorghum, indicating that hydrogen bonds and hydrophobic interactions between prolamin and anthocyanins and proanthocyanidins play …

Comparative Study Of The Effects Of Conservation Methods On Herbal Plants, Djamila Boukraâ, Djilali Bouhadi, Sara Boudraf

Journal of Bioresource Management

This study aimed to compare the effects of different conservation methods on the biochemical quality and antioxidant activity of mint, celery, parsley, and laurel. The plants were subjected to oven-drying at two temperatures (30 and 50°C), microwave drying at different powers (100, 300 and 600W), refrigeration for 24 hours, and freezing for 24 hours, 7 days and 40 days). The moisture content and dry weight were measured for each method. The total phenolic content, flavonoids level, and antioxidant activity were evaluated in fresh and dried plants. This study revealed a significant relationship between temperatures, time of conservation, species and phytochemical …

Effect Of Curcuma Longa On Growth And Lipid Profile Of Broiler Chickens Across Seasons, Sehrish -, Roheela Yasmeen

Journal of Bioresource Management

The poultry sector plays a critical role in driving economic growth and meeting the protein needs of the population. Recently, natural additives like turmeric (Curcuma longa) have attracted attention for their antimicrobial properties and their potential to reduce the reliance on antibiotics in poultry feed. This study evaluated the effects of turmeric supplementation at varying concentrations on broiler chickens during winter and summer seasons. Over a 42-day period, 40 broilers were divided into four groups: Control, Experimental Group 1 (1% turmeric), Experimental Group 2 (1.5% turmeric), and Experimental Group 3 (2% turmeric). Vaccination against Newcastle Disease (ND) and …

The Effectiveness Of Bleaching Vegetable Oils Of Bentonite And Opokoid Clay Compositions, Nodirbek I. Boyjanov, Kamar P. Serkayev

CHEMISTRY AND CHEMICAL ENGINEERING

The nature and structure of the coloring substances of vegetable oils differ from each other, due to the manifestation of a certain degree of polarization, which allows the use of polar adsorbents with high selectivity and activity during bleaching. The purpose of the research presented in the article is to increase the adsorption properties of clays by creating a certain pore size in accordance with the physical dimensions of the extracted substances. In the course of the research, composite compositions were obtained, the most effective of which is the ratio of alkaline earth bentonite and opokoid clay 70:30. It was …

Authentication Of Shallots From Brebes Using Gas Chromatography Fingerprinting Technique Combined With Chemometrics, Yana Setyani Pradina, Adelia Puteri, Gina Fauzia Rachma, Nazwa Balqis, Gerli Puspita Anggraini, Hendri Wasito

Makara Journal of Science

Shallots from Brebes, also called Bima Brebes, have a more pungent aroma compared to other varieties. Its high demand results in increased prices in the market, leading to frequent cases of fraud wherein Bima Brebes shallots are replaced with other types of shallots. This study aimed to develop an analytical method using gas chromatography–flame ionization detector (GC-FID) fingerprinting combined with chemometrics to authenticate Bima Brebes shallots. Essential oils were extracted through ultrasonic hydrodistillation, followed by organoleptic, refractive index, GC-FID fingerprinting and chemometric analysis. The yield value of the five studied shallot varieties ranged from 0.02% to 0.08% w/w. Meanwhile, the …

Phenotypic Correlation, Path Analysis, And Quantitative Trait-Based Selection Of Elite Wheat Genotypes Under Heat Stress Conditions In The Terai Region Of Nepal, Radhakrishna Bhandari, Binod Panthi, Shivalal Nyaupane, Sandesh Shrestha, Prabin Sharma, Rajesh Kumar Gupta, Sansar Sahani, Mukti Ram Poudel

Makara Journal of Science

Wheat is one of the most important cereal crops worldwide, but the production and productivity of wheat is affected by heat stress. A field experiment using an alpha lattice design with seven blocks was conducted on 35 elite wheat genotypes in the Terai region of Nepal to identify the most appropriate trait resulting in a high-yielding wheat genotype with high tolerance to heat stress. Correlation analysis revealed that booting-to-heading duration (BtoH), booting-to-anthesis duration (BtoA), plant height (Ph), spike length (SL), spike weight (SW), thousand grain weight (TGW), straw yield (SY), and total biomass yield (TY) had a significant positive correlation …

Polyvinyl Alcohol–Red Cabbage Nanofibers As Ph-Responsive Freshness Sensors For Advanced Food Packaging Technology, Foliatini Foliatini, Singgih Wibowo, Henny Rochaeni, Suhartini Suhartini, Fachrurrazie Fachrurrazie, Arzzaq Imanda Prianditya, Pradnadia Putri Hadriansyah, Naura Athira Putri Siregar, Novi Nurpadilah, Putri Alfiani, Maudi Rahim, Endah Sriwahyuni

Makara Journal of Science

The development of innovative food packaging technologies, particularly those capable of monitoring freshness, has become increasingly important in the food industry. This research explores the development of a pH-responsive freshness sensor using polyvinyl alcohol–red cabbage (PVA/RC) nanofibers. The nanofibers are fabricated through the electrospinning technique and meticulously analyzed via scanning electron microscopy, Fourier-transform infrared (FTIR) spectroscopy, and differential scanning calorimetry (DSC). The results underscore the fine structure of the nanofiber matrix, with an average diameter of ~68 nm. FTIR analysis substantiates the presence of anthocyanin compounds from RC within the PVA/RC nanofibers, which confirms the integration of beneficial components into …

Seasonal Dynamics In Land Surface Temperature In Response To Land Use Land Cover Changes Using Google Earth Engine, Lei Feng, Sajjad Hussain, Narcisa G. Pricope, Sana Arshad, Aqil Tariq, Li Feng, Muhammad Mubeen, Rana Waqar Aslam, Mohammed S. Fnais, Wenzhao Li, Hesham El-Askary

Mathematics, Physics, and Computer Science Faculty Articles and Research

Changes in land use and land cover (LULC) are critical for evaluating global spatiotemporal trends, especially regarding climate change and urbanization. This study investigates the dynamics of Landsat surface temperature (LST) in response to LULC changes and their effects on the seasonal microclimate in Kasur District, Pakistan. Using the Google Earth Engine platform, we employed a random forest algorithm to detect LULC changes (cropland, forest, built-up, fallow, barren, and water) and analyze seasonal spectral indices from Landsat imagery for 1988, 2002, and 2022. Significant LULC changes were observed, including a 9.8% increase in built-up areas, a 4.2% decrease in cropland, …

Mapping Of The Potential To Substitute Plastic In Food Packaging In Finnish Supermarkets, Taina Lahtinen, Kirsi Kataja, Jari Viitanen, Vinay Kumar, Jussi Lahtinen, Ali Harlin

Journal of Applied Packaging Research

Single-use plastics (SUP), which are extensively utilized in food packaging, are one notable cause for the constantly growing littering issue. This novel study is one of the first attempts to systemically analyze food packaging data to reveal the potential for plastic packaging material reduction or substitution by utilizing a primary packaging material summary of single items sold in Finnish supermarkets. The outcome of the study indicates considerable dissimilarities among product groups concerning used packaging materials, weight, share of plastic, and sales volume. The analysis identified sweets and ready-to-eat meals as product groups for which there is a clear need, but …

Use Of A Novel Combination Of Multiplex Pcr And Dna Barcoding In Assessing Authenticity Of Ginseng Products, Diane Y. Kim, Donna Miranda-Romo, Adriana R. Ten Cate, Rosalee S. Hellberg

Food Science Faculty Articles and Research

Ginseng (Panax sp.) is a medicinal plant used for its purported health benefits, primarily in East Asian countries. The COVID-19 pandemic led to a significant increase in sales of dietary supplements, including ginseng supplements, to purportedly support immune health and provide other health benefits. However, this heightened demand has subsequently increased the risk of adulteration in these dietary supplements. This study aimed to determine the efficacy of a novel combination of DNA barcoding and multiplex PCR to identify species in ginseng supplements. A total of 50 commercial ginseng supplements containing Panax ginseng, Panax quinquefolius, or Panax notoginseng were obtained …

Determining The Interrelationships For Dietary Intake Of Lipid Oxidation Products From Thermally Abused Oils, The Gut Microbiome, And Gut Health, Abby Benninghoff

Funded Research Records

No abstract provided.

Corrigendum To "Chemical Constituents From A Marine Medicinal Brown Alga-Derived Xylaria Acuta Sc1019," Journal Of Food And Drug Analysis: Vol. 32 : Iss. 2 , Article 3.

Journal of Food and Drug Analysis

No abstract provided.