Moisture Sorption And Quality Characteristics Of Instant Rice, 2024 University of Arkansas
Moisture Sorption And Quality Characteristics Of Instant Rice, Anna Mays, Griffiths Atungulu
Food Science Undergraduate Honors Theses
Market demand for instant rice--a processed form of rice that is cooked and dehydrated before it is sold--has risen tremendously and become a significant component of the rice industry. Compared to freshly cooked rice, the quality of instant rice (in terms of texture, color, aroma, etc.) is much lower. There exists little information regarding how instant rice’s storage conditions affect its quality. Such information may be elucidated by studying sorption isotherms which describe the storage temperature, relative humidity, and instant rice moisture relationships.
The purpose of this study was to generate moisture sorption isotherms of instant rice for temperatures and …
Evaluation Of Yield And Physicochemical Quality Of Pentadesma Butyracea Butter Obtained By Different Traditional Extraction Methods In Ghana, 2024 Kwame Nkrumah University of Science and Technology
Evaluation Of Yield And Physicochemical Quality Of Pentadesma Butyracea Butter Obtained By Different Traditional Extraction Methods In Ghana, Josephine Akuba Timtey, Francis Alemawor, William Otoo Ellis, Jacob K. Agbenorhevi, Nana Baah Pepra-Ameyaw
Food Science Faculty Articles and Research
Pentadesma butyracea seed butter or fat (PBSB) is a vegetable fat extracted from the seeds of the P. butyracea plant. The butter has potential use in the food, pharmaceutical, and cosmetic industries. The study investigated traditional PBSB processing methods in Ghana and evaluated their effects on yield, physicochemical parameters, and fatty acid composition. Four traditional extraction methods were identified and evaluated, and these methods are direct wet extraction of PBSB from a fresh mixture of the seed paste and water (DEW); wet extraction of PBSB from a 12-hour fermented mixture of the seed paste and water (FWO); direct wet extraction …
Effect Of Harvest Season On The Physical Properties, Fatty Acid Composition, And Volatile Compounds Of Roasted Cacao Beans, 2024 Program in Crop Production Technology, Faculty of Agricultural Technology, Songkhla Rajabhat University, Songkhla 90000, Thailand
Effect Of Harvest Season On The Physical Properties, Fatty Acid Composition, And Volatile Compounds Of Roasted Cacao Beans, Amornrat Chumthong, Nuttarisa Limjumrern, Chutikarn Saensano, Pornthep Teerawattanapong, Aekkaraj Nualla-Ong, Adirek Rugkong, Rawee Chiarawipa
Makara Journal of Science
The prevailing climate is an important factor affecting the development of the physical quality and flavor of cacao (Theobroma cacao L.) beans. The influence of harvest seasons on the physical, chemical, and flavor characteristics of cacao beans from Nakhon Si Thammarat Province, southern Thailand, was assessed. Among cacao beans, those harvested in the rainy season (R) had the highest fresh and dry weights and the lowest bean count per 100 g (87.00 ± 2.83). Although the overall fat content remained relatively constant across harvest seasons, cacao beans harvested in R exhibited a significantly higher fatty acid (C16:0, C18:1, and …
Usage Of Almond And Thyme Oils For The Enhancement Of Shelf Life Of Different Fish Species, 2024 Department of Biology, Lahore Garrison University, Lahore, Pakistan
Usage Of Almond And Thyme Oils For The Enhancement Of Shelf Life Of Different Fish Species, Aneeza Kanwal, Roheela Yasmeen, Saima Nazir, Shumaila Usman, Bushra Nisar Khan
Journal of Bioresource Management
Fish is an important source of protein for millions of people around the globe and it's often a healthier option compared to some other meats. However, the fish industry is facing a storage challenge in the form of rapid spoilage and deterioration of freshness due to bacterial growth and enzymatic activity. The usage of oils in fish can enhance shelf life by creating a protective barrier. This research was designed to see the effects of thyme and almond oil on nutritional profile and shelf life of fish. The three fish species rohu (Labeo rohita), Mali (Wallago attu) …
Mushrooom Production Without Solid Substrates, 2024 Purdue University
Mushrooom Production Without Solid Substrates, Alexander Baena, Marshall Porterfield
Graduate Industrial Research Symposium
Novel biotechnological approaches are needed to enhance renewable food production and waste recycling capabilities in resource-constrained environments. Edible mushrooms possess nutritious profiles and represent emerging opportunities to develop circular bioproduction by transforming waste organic materials into food and high-value products. However, traditional mushroom cultivation methods utilizing solid substrates have technical limitations like 1) uneven nutrient diffusion, 2) constant sterilization needs, 3) numerous intermediate steps that are energy and time-demanding, and 4) waste production from bags and jars. This work introduces an innovative hydroponic fungal cultivation system called Mycoponics™ using bioengineered ceramic materials. This liquid-nutrient-based technique optimizes fungal metabolism and facilitates …
Mexican Consumers' Attitudes Toward Irradiated And Imported Apples, 2024 Washington State University
Mexican Consumers' Attitudes Toward Irradiated And Imported Apples, André D. Murray, Rosa K. Gallardo, Anuradha Prakash
Food Science Faculty Articles and Research
This study centers on analyzing Mexican consumers' willingness to pay (WTP) for imported US fresh apples subjected to irradiation, contrasting it with the more prevalent postharvest chemical treatments. We collect data using a survey tool in Qualtrics designed to explore the impact of information dissemination through two distinct narrative styles: scientific and layman. The study uses a between-subjects approach and apply the propensity score matching to address potential confounding factors across respondents' samples. We apply the generalized multinomial logit models in WTP space, taking into consideration respondent's certainty when answering to the choice experiment questions. Our findings reveal that respondents …
Development Of Yoghurt Incorporated With Beetroot Puree And Its Effect On The Physicochemical Properties And Consumer Acceptance, 2024 Kwame Nkrumah University of Science and Technology
Development Of Yoghurt Incorporated With Beetroot Puree And Its Effect On The Physicochemical Properties And Consumer Acceptance, Mercia Lionel Adjei, Abena Boakye, Godwin Deku, Nana Baah Pepra-Ameyaw, Antoinette Simpah Anim Jnr, Ibok Nsa Oduro, William Otoo Ellis
Food Science Faculty Articles and Research
Background
Yoghurt is one of the most popularly consumed fermented products which provides several nutritional benefits. Yoghurt products often include flavour and colour additives however, growing awareness of the risks associated with synthetic food additives has necessitated the need to explore more natural colour and flavour as food additives.
Methods
This study evaluated the effect of beetroot puree as flavouring and colourant in yoghurt production and quality. To develop the yoghurt product, incubation time and proportion of beetroot puree were optimized based on the resulting pH, titratable acidity, colour, and viscosity using response surface methods.
Results
Optimum yoghurt formulations were …
Reducing Food Scarcity: The Benefits Of Urban Farming, 2023 Brigham Young University
Reducing Food Scarcity: The Benefits Of Urban Farming, S.A. Claudell, Emilio Mejia
Journal of Nonprofit Innovation
Urban farming can enhance the lives of communities and help reduce food scarcity. This paper presents a conceptual prototype of an efficient urban farming community that can be scaled for a single apartment building or an entire community across all global geoeconomics regions, including densely populated cities and rural, developing towns and communities. When deployed in coordination with smart crop choices, local farm support, and efficient transportation then the result isn’t just sustainability, but also increasing fresh produce accessibility, optimizing nutritional value, eliminating the use of ‘forever chemicals’, reducing transportation costs, and fostering global environmental benefits.
Imagine Doris, who is …
Effects Of Sous-Vide Processing And Acidic Marination On Physicochemical Quality, Shelf-Life, And Consumer Acceptability Of Blue Mussel (Mytilus Edulis) Meats, 2023 University of Maine
Effects Of Sous-Vide Processing And Acidic Marination On Physicochemical Quality, Shelf-Life, And Consumer Acceptability Of Blue Mussel (Mytilus Edulis) Meats, Sara Gundermann
Electronic Theses and Dissertations
Sous-vide cooking is a thermal processing method in which a raw food is vacuum sealed in a pouch and then placed into water below 100°C for a controlled amount of time. It is particularly good for cooking meats because of its precise control over temperature and time, which results in an ideal food texture for consumers. This method also prevents the food from coming in contact with oxygen, which can lead to spoilage that reduces product quality and shelf life. Acidification is a food preservation method that utilizes acids to lower the pH of foods, making the environment less conducive …
Development Of An Intact Mass Spectrometry Method For The Detection And Differentiation Of Major Bovine Milk Proteins, 2023 University of Nebraska-Lincoln
Development Of An Intact Mass Spectrometry Method For The Detection And Differentiation Of Major Bovine Milk Proteins, Emily F. Harley-Dowell
Department of Food Science and Technology: Dissertations, Theses, and Student Research
The authentication of products with claims regarding protein sources or compositions is a challenge for traditional analytical methods, which generally lack the required specificity whole protein analysis can provide. For example, the establishment of milk as “A2” is achieved through genetic testing of cows before milk production, with no methods to authenticate milk products themselves. Establishment of A2 milk is completed through genetic testing of the cows before milk production, but with no methods to authenticate the milk products themselves. Intact protein mass spectrometry (MS) has the potential to directly authenticate protein products, including specific proteoform claims. The development of …
The Effects Of Sous Vide Cooking And Cysteine Proteases On Instrumental And Sensory Textural Properties Of Lower Value Cuts Of Beef, 2023 Clemson University
The Effects Of Sous Vide Cooking And Cysteine Proteases On Instrumental And Sensory Textural Properties Of Lower Value Cuts Of Beef, Ian Smith
All Theses
Sous vide cooking has the potential to increase the value of lower quality cuts of beef. Understanding the textural properties following a cook-chill sous vide process is crucial to maximizing this potential. The use of enzymes may further increase the value of these products if able to positively alter the texture of the final product.
The first research objective was to use instrumental texture analysis to evaluate potential relationships between enzymatic treatments and sous vide processing time of lower value cuts of beef. Three cuts were evaluated: infraspinatus (top blade), semitendinosus (eye of round), and beef tongue. Infraspinatus and semitendinosus …
Analysis Of The Potential Of Rice And Corn In Supporting Food Availability, 2023 Master of Regional and Rural Planning Study Program, Universitas Mahasaraswati, Denpasar, Jl. Kamboja 11 A Denpasar 80233, Bali, Indonesia
Analysis Of The Potential Of Rice And Corn In Supporting Food Availability, Luh Pastiniasih, Ketut Sumantra, Ni Putu Pandawani, Putu Edi Yastika
The Philippine Agricultural Scientist
A region’s agricultural sector plays a strategic role in fulfilling its food needs with ideal nutrition. The potential of cereal commodities, specifically rice and corn, was identified based on the production level and competitiveness by district in Buleleng Regency, Indonesia. The regency’s potential to provide and support food security was also determined through a quantitative descriptive analysis of the Location Quotient (LQ), Shift Share Analysis (SSA), Localization Coefficients, and Levels of Food Availability by utilizing secondary data on cereal commodity production and population numbers over the course of 10 yr (2012–2021). Results showed that Sawan, Seririt, and Sukasada districts were …
Investigation Of Physicochemical Properties, Nutritional Status, And Volatile Compounds Profiling Of Four Underutilized Spices Of Cameroon Origin, 2023 Pondicherry University
Investigation Of Physicochemical Properties, Nutritional Status, And Volatile Compounds Profiling Of Four Underutilized Spices Of Cameroon Origin, Stève Djiazet, Digambar Kavitake, Ramasamy Ravi, Laurette B. Mezajoug Kenfack, Ragu Pullakhandam, Bethala L.A. Prabhavathi Devi, Clergé Tchiégang, G. Bhanuprakash Reddy, Prathapkumar Halady Shetty
Agricultural and Environmental Sciences Faculty Research
In this study, four underutilized spices (fruit and ulb of Aframomum sulcatum, fruit of Xylopia africana, and bark of Hypodaphnis zenkeri) were analyzed for their physical properties, nutrients composition, and profile of volatile compounds using standard analytical methods. The protein, fat, sugar, and dietary fiber contents were analyzed. The spices were revealed to be a good source of essential amino acids and fatty acids including pentadecanoic acid. Several minerals (Mn, Mg, Ca, Fe, and K) of nutritional importance were found at various proportions. Electronic nose analysis revealed the presence of fifty-six different compounds, belonging to ten major classes (phenylpropenes, acids, …
Effect Of Storage Temperatures And Home Refrigeration Systems On The Shelf Life Of Frozen Desserts, 2023 Clemson University
Effect Of Storage Temperatures And Home Refrigeration Systems On The Shelf Life Of Frozen Desserts, Natalie Sinclair
All Theses
The effect of storage temperature over 12 weeks was studied using dairy and non-dairy frozen desserts. Research was conducted to determine if higher freezer temperatures affect frozen dessert quality to reduce energy use associated with lower freezer temperatures. Samples were analyzed for ice crystal pore size using micrographs, grittiness by a trained sensory panel and weight loss during storage. Ice crystal size was determined using scanning electron microscopy and grittiness was measured on a 5-point ranking scale, with 1 being least gritty and 5 being most gritty. Weight loss was determined by measuring sample weights before and after the 12-week …
A Novel Machine-Learning Framework Based On A Hierarchy Of Dispute Models For The Identification Of Fish Species Using Multi-Mode Spectroscopy, 2023 University of North Dakota
A Novel Machine-Learning Framework Based On A Hierarchy Of Dispute Models For The Identification Of Fish Species Using Multi-Mode Spectroscopy, Mitchell Sueker, Amirreza Daghighi, Alireza Akhbardeh, Nicholas Mackinnon, Gregory Bearman, Insuck Baek, Chansong Hwang, Jianwei Qin, Amanda M. Tabb, Jiahleen Roungchun, Rosalee S. Hellberg, Fartash Vasefi, Moon Kim, Kouhyar Tavakolian, Hossein Kashini Zadeh
Food Science Faculty Articles and Research
Seafood mislabeling rates of approximately 20% have been reported globally. Traditional methods for fish species identification, such as DNA analysis and polymerase chain reaction (PCR), are expensive and time-consuming, and require skilled technicians and specialized equipment. The combination of spectroscopy and machine learning presents a promising approach to overcome these challenges. In our study, we took a comprehensive approach by considering a total of 43 different fish species and employing three modes of spectroscopy: fluorescence (Fluor), and reflectance in the visible near-infrared (VNIR) and short-wave near-infrared (SWIR). To achieve higher accuracies, we developed a novel machine-learning framework, where groups of …
Comparison Of Dna Extraction Methods For The Detection Of Canned Tuna Species With Dna Mini-Barcoding, 2023 Chapman University
Comparison Of Dna Extraction Methods For The Detection Of Canned Tuna Species With Dna Mini-Barcoding, Aubrey J. Emmi, Biola Fatusin, Rosalee S. Hellberg
Food Science Faculty Articles and Research
Tuna is susceptible to species mislabeling due to its high demand, quick rate of production, and wide range of price points. DNA barcoding, a sequencing-based technique, allows for the detection of species mislabeling by targeting a standardized region of DNA. A mitochondrial control region (CR) DNA barcode has been found to be capable of species discrimination for tuna, but it is challenging to recover the entire DNA fragment from canned tuna. While a short fragment of CR, referred to as a “mini-barcode,” has shown some success with canned tuna species identification, more research is needed to improve identification rates. The …
Homogenization And Thermal Processing Reduce The Concentration Of Extracellular Vesicles In Bovine Milk, 2023 Chapman University
Homogenization And Thermal Processing Reduce The Concentration Of Extracellular Vesicles In Bovine Milk, Anna P. Colella, Anuradha Prakash, John Miklavcic
Food Science Faculty Articles and Research
Extracellular vesicles (EVs) in bovine milk confer beneficial physiologic effects to consumers. Industrial processing treatments may affect the amount or bioactivity of EVs intrinsic to bovine milk. We investigated how the content and concentration of EVs were affected by homogenization and thermal processing of raw bovine milk. Raw milk was processed by homogenization, low-temperature (LT) heat, or pasteurization [high-temperature short-time (HTST) and ultra-high-temperature (UHT)] in a pilot processing facility. EVs were isolated from the raw and processed bovine milk using differential ultracentrifugation and quantified using a nanoparticle tracking analyzer. Bovine milk EVs were assessed for total miRNA and protein concentrations …
Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), 2023 University of Nebraska-Lincoln
Kluyveromyces Marxianus Prepared As A Ready To Use Supplemental Food (Rusf), Zachary Christman
Applied Science Program: Theses
Ready to Use Supplemental Food (RUSF) is a nutrient dense paste or compressed bar used to supplement a person’s nutritional needs because of malnutrition or due to food shortages. The purpose of this article is to demonstrate some methods of how the dairy organism Kluyveromyces marxianus can be used to enrich the protein value of bread or ferment a substrate such as wheat bran into a more digestible form.
Arkansas Wheat Performance Tests 2022-2023, 2023 University of Arkansas, Fayetteville
Arkansas Wheat Performance Tests 2022-2023, J. F. Carlin, R. B. Mulloy, R. D. Bond
Arkansas Agricultural Experiment Station Research Series
Wheat variety performance tests are conducted each year in Arkansas by the University of Arkansas System Division of Agriculture’s Arkansas Crop Variety Improvement Program.
The tests provide information to companies developing cultivars and marketing seed within the state and aid the Arkansas Cooperative Extension Service in formulating variety recommendations for small-grain producers. The tests were conducted at the Northeast Research and Extension Center at Keiser, the Vegetable Substation near Kibler, the Lon Mann Cotton Research Station near Marianna, the Pine Tree Research Station near Colt, and the Rohwer Research Station near Rohwer. Specific location and cultural practice information accompany each …
Protein Enriched Bread Using Spent Wine Yeast, 2023 University of Nebraska-Lincoln
Protein Enriched Bread Using Spent Wine Yeast, Zachary Christman
Applied Science Program: Theses
Yeast is a common byproduct of wine production. Wine yeast may be used as a food source. It does not contain bitter and astringent compounds such as those present in spent yeast from making beer The use of nutritional yeast and yeast extract for protein enrichment of bread are presented in this article.