Food Science Commons^™

Production Of Laban Immo Powder: Process Andcharacteristics Of The Obtained Product, Hoda Saadeddine Saad Elmasri Lebanese International University, Lebanon, Ossama Dimassi Lebanese International University, Lebanon

BAU Journal - Health and Wellbeing

Busy life styles and unconventional working hours made the task of getting a meal on the table really challenging thus leading to the trend of consuming easy-to-prepare meals. Lebanon is still behind in having ready to prepare traditional meals available in the market. Laban immo is a traditional Lebanese dish which contains essential nutrients that allows it to be labeled as nutritionally balanced. The primary objective of this study is to produce laban immo in a powdered form that is shelf stable, convenient, easy to prepare and portable. Previous research conducted in this area was able to successfully produce yogurt …

Developing A Messaging Graphic For Storage Times Of Refrigerated Ready To Eat (Rte) Foods For A Consumer Food Safety Health Campaign, Delores Chambers, Edgar Chambers, Sandria Godwin, Alisa Doan, Sheryl Cates

Human Sciences Faculty Research

This study developed and evaluated risk communication messages for ready to eat (RTE) foods targeted towards consumer storage practices in a food safety health campaign. Concepts were determined from a fractional factorial design of five categories of attributes potentially present in health promotion: title, message, graphic, slogan, and icon. Consumers viewed a subset of concepts and scored how useful the concept was in remembering to throw away RTE foods that were stored too long. Regression analysis determined which combinations of message attributes were most likely to result in using the information to throw out foods, which could help prevent foodborne …

Cilësia Dhe Siguria E Ushqimit Nga Këndvështrimi I Konsumatorit Në Kosovë, Liridona Neziri

Theses and Dissertations

Në shumicën e vendeve të zhvilluara, rregullorja e sigurisë ushqimore është përqendruar në vendosjen e standardeve që specifikojnë se si duhet të prodhohen produktet ushqimore dhe nivelin e tyre përfundimtar të sigurisë. Siguria e ushqimit dhe mbrojtja e konsumatorit janë detyra të rëndësishme të disa organizatave ndërkombëtare, të tilla si Codex Alimentarius dhe Organizata Botërore për Shëndetin e Kafshëve që veprojnë sipas rregullave të WTO, WHO dhe FAO. Përsëritja e çështjeve që lidhen me përhapjen e ushqimit të dëmshëm për shëndetin, rastet e kontaminimit të ushqimit, shfaqjen e sëmundjeve të reja lidhur me ushqimit dhe ndotja e ekosistemeve nga substancë …

Roli I Përqendrimit Të Klorurit Të Natriumit Në Analizimin E Glutenit Në Miell, Vesa Zeqiri

Theses and Dissertations

Gruri është një bar i përvitshëm që i përket familjes Poaceae (Gramineae) dhe përfaqëson një nga të korrurat më të rëndësishme në botë. Në kontrast me drithërat e tjerë, gruri ka proteina unike të glutenit të afta për të formuar brumin plotësisht visko-elastik të kërkuar për të prodhuar makarona, petë dhe produkte të pjekura të tharmit, veçanërisht bukë. Për më tepër, gruri dhe derivatet e grurit të tilla si malt gruri, miell dhe amidon përdoren zakonisht si shtesa në industrinë e birrës. Gruri gjithashtu siguron aminoacide thelbësore, vitamina, minerale, fitokimikale përfituese dhe përbërës të fibrave dietike në dietën e njeriut, …

Cilësia Dhe Siguria E Ushqimit Nga Këndvështrimi I Konsumatorit Në Kosovë, Liridona Neziri

Theses and Dissertations

Në shumicën e vendeve të zhvilluara, rregullorja e sigurisë ushqimore është përqendruar në vendosjen e standardeve që specifikojnë se si duhet të prodhohen produktet ushqimore dhe nivelin e tyre përfundimtar të sigurisë. Siguria e ushqimit dhe mbrojtja e konsumatorit janë detyra të rëndësishme të disa organizatave ndërkombëtare, të tilla si Codex Alimentarius dhe Organizata Botërore për Shëndetin e Kafshëve që veprojnë sipas rregullave të WTO, WHO dhe FAO. Përsëritja e çështjeve që lidhen me përhapjen e ushqimit të dëmshëm për shëndetin, rastet e kontaminimit të ushqimit, shfaqjen e sëmundjeve të reja lidhur me ushqimit dhe ndotja e ekosistemeve nga substancë …

Hulumtimi I Ekuilibrave Vitaminkë Tek Konsumatorët E Preparateve Vitaminke, Erëblina Hajdini

Theses and Dissertations

Aktualisht konsumatorët në Kosovë po përballen me një ndryshim në shpresit e përdorimit të produkteve ushqimore, vitaminave, suplementeve (shtesave ushqimore) dhe produkteve të tjera dietike. Kohën e fundit mjedisi farmaceutik u pasurua me produkte të ndryshme, jo vetëm nga kompani të ndryshme por edhe të ndryshëm për përdorim, grupet e synuara, statusin fiziologjik të konsumatorit etj.Për shkak të përvojës dhe zhvillimit të teknologjive të prodhimit, diapazoni i shtesave ushqimore dhe produkteve të tjera dietike ka ndryshuar gjatë viteve me qëllim të sigurimit të produkteve që janë gjithmonë të sigurta. Ndonjëherë, konsumatorët përveç që janë më të ndjeshëm ndaj rolit dhe …

Sodium Butyrate Reduces Salmonella Enteritidis Infection Of Chicken Enterocytes And Expression Of Inflammatory Host Genes In Vitro, Anamika Gupta, Mohit Bansal, Basanta Raj Wagle, Xiaolun Sun, Narayan Rath, Annie Donoghue, Abhinav Upadhyay

Poultry Science Faculty Publications and Presentations

Salmonella Enteritidis (SE) is a facultative intracellular pathogen that colonizes the chicken gut leading to contamination of carcasses during processing. A reduction in intestinal colonization by SE could result in reduced carcass contamination thereby reducing the risk of illnesses in humans. Short chain fatty acids such as butyrate are microbial metabolites produced in the gut that exert various beneficial effects. However, its effect on SE colonization is not well known. The present study investigated the effect of sub-inhibitory concentrations (SICs) of sodium butyrate on the adhesion and invasion of SE in primary chicken enterocytes and chicken macrophages. In addition, the …

Potential For Bacteriophage Cocktail To Complement Commercial Sanitizer Use On Produce Against Escherichia Coli O157:H7, Badrinath Vengarai Jagannathan, Steven Kitchens, Paul Priyesh Vijayakumar, Stuart Price, Melissa Morgan

Animal and Food Sciences Faculty Publications

The increasing concern for food safety has created a need to evaluate novel techniques to eliminate or control pathogens, resulting in safe food. In this study, four bacteriophages of bovine origin, specific to E. coli O157:H7, were successfully isolated and characterized. A microplate reader assay demonstrated the efficacy of the bacteriophage (phage) cocktail against E. coli O157:H7 resulting in a significant reduction (p < 0.01) in the target pathogen population. The phage cocktail demonstrated significant efficacy (p < 0.05) against E. coli O157:H7 in the presence of the most utilized sanitizers in the United States, namely 100 parts per million (ppm) free chlorine and 100-ppm peroxyacetic acid. Survival in the sanitizer concentrations demonstrates the potential …

Development Of Essential Oil Incorporated Active Film Based On Biodegradable Blends Of Poly (Lactide)/Poly (Butylene Adipate‑Co‑Terephthalate) For Food Packaging Application, Shubham Sharma, Sandra Barkauskaite, Swarna Jaiswal, Brendan Duffy, Amit Jaiswal

Articles

Active packaging improves food safety and quality with the incorporation of certain additives such as antimicrobial agents. The PLA/PBAT films were prepared with two essential oils—eucalyptus oil and cinnamon oil of various concentrations (1%, 5%, and 10% w/w) and characterized their optical and mechanical properties, surface hydrophobicity, chemical composition, and antimicrobial activity. Cinnamon oil composite films were observed as thicker films (88.88 µm) than the eucalyptus oil films (54.46 µm). The highest UV-blocking properties were observed in cinnamon oil films. However, transparency and tensile properties of the cinnamon oil films decreases as the concentration increases. The tensile strength of the …

Corrigendum To “Physicochemical Analysis And Nonisothermal Kinetic Study Of Sertralineelactose Binary Mixtures”, Farnaz Monajjemzadeh

Journal of Food and Drug Analysis

No abstract provided.

Corrigendum To “Shenmai-Yin Decreased The Clearance Of Nifedipine In Rats: The Involvement Of Time-Dependent Inhibition Of Nifedipine Oxidation”, Yune- Fang Ueng

Journal of Food and Drug Analysis

No abstract provided.

Corrigendum To “The Time-Dependent Effects Of St John's Wort On Cytochrome P450, Uridine Diphosphate-Glucuronosyltransferase, Glutathione S-Transferase, And Nad(P)H-Quinone Oxidoreductase In Mice”, Yune- Fang Ueng

Journal of Food and Drug Analysis

No abstract provided.

Corrigendum To “Effects Of Aqueous Extract Of Ruta Graveolens And Its Ingredients On Cytochrome P450, Uridine Diphosphate (Udp)-Glucuronosyltransferase, And Reduced Nicotinamide Adenine Dinucleotide (Phosphate) (Nad(P)H)-Quinone Oxidoreductase In Mice”, Yune- Fang Ueng

Journal of Food and Drug Analysis

No abstract provided.

Detection Of Melamine Based On The Suppressed Anodic Response Of Uric Acid By A Au-Ag Nanoparticles Modified Glassy Carbon Electrode, Yu-Hui Peng, Tsunghsueh Wu, Yang-Wei Lin

Journal of Food and Drug Analysis

We demonstrated a sensitive electrochemical method for the determination of non-electroactive melamine (Mel) using a modified glassy carbon electrode (GCE), with uric acid (UA) as the signal reporter. To increase the anodic response of UA, GCE was coated with Au–Ag nanoparticles and a Nafion thin film (Au–Ag/Nafion/GCE). The sensing mechanism was based on the competitive adsorption behavior of Mel on the Au–Ag/Nafion/GCE, which reduces the electroactive surface area of nanoparticles and thus hinders anodic response of UA. Under optimal conditions and the use of an analytical method of differential pulse voltammetry, this modified electrode detected Mel concentrations ranging from 2.5 …

Acarbose Attenuates Migration/Proliferation Via Targeting Microrna-143 In Vascular Smooth Muscle Cells Under Diabetic Conditions, Wei-Yuan Chuang, Meng-Hsun Yu, Tsung-Yuan Yang, Kuei-Chuan Chan, Chau-Jong Wang

Journal of Food and Drug Analysis

Acarbose (an a-glucosidase inhibitor) has been demonstrated to reduce the progression of atherosclerosis without affecting serum levels of glucose in rabbits fed a high cholesterol diet. The main focus of recent atherosclerosis studies has been microRNA targets. However, the mechanism by which acarbose targets miRNA-mediated atherosclerosis remains unclear. This study aimed to evaluate the effect of acarbose on microRNA-related regulation of rat aortic vascular smooth cell line (A7r5 cell) migration and proliferation induced by diabetic conditions. We reported that acabose exhibit significantly inhibits proliferative and cell migration abilities in A7r5 cells. The expression of protein and levels of mRNA were …

Effect Of 6,7-Dimethoxy-2,2-Dimethyl-2h-Chromene (Agerarin) On The Recovery Of Filaggrin Expression Through Targeting Of Janus Kinases In The Inflammatory Skin, Sung Shin Ahn, Young Han Lee, Hyunjin Yeo, Youngshim Lee, Do Sik Min, Yoongho Lim, Soon Young Shin

Journal of Food and Drug Analysis

Filaggrin (FLG) is a structural component of the stratum corneum that is essential for maintaining the barrier function of the skin and for the formation of natural moisturizing factors. 6,7-Dimethoxy-2,2-dimethyl-2H-chromene (Agerarin) is a bioactive compound derived from Ageratum houstonianum, a plant that is used as a traditional medicine to treat skin diseases. This study aimed to evaluate the effect of agerarin on skin inflammation in a dinitrochlorobenzene (DNCB)-induced atopic dermatitis mouse model. We found that the topical administration of agerarin ameliorates atopic dermatitis-like skin lesions. We also showed that agerarin restores the reduced filaggrin (FLG) expression in …

Biologically-Guided Isolation Of Natural Lead Antithyroid Drug From Medicago Sativa L. Sprouts And Its Toxic Profile In Comparison With Propylthiouracil, Reham S. Ibrahim, Nesrine S. El-Mezayen, Asmaa Khairy, Hala H. Zaatout, Hala M. Hammoda, Aly M. Metwally

Journal of Food and Drug Analysis

Hyperthyroidism is a common endocrine disorder associated with increased risk of cardiovascular complications and mortality. Although antithyroid drugs (ATDs) are approved as first line option for many hyperthyroidism cases, including pregnancy and childhood, they exert significant toxic profile. Medicago sativa L. (alfalfa) also called “The father of all food” was among the diet consumed by mares that gave birth to foals with congenital hypothyroidism. Since, greenfeed was accused for the development of such condition, alfalfa may possess constituents with promising antithyroid potential that could be a valuable substitute for the conventional ATDs. The current work was designed to identify the …

Establishment Of Indirect Competitive Enzyme Linked Immunosorbent Assay For The Detection Of Platycodin D In Radix Platycodonis, Shuai Luo, Yanfei He, Hongxiang Sun

Journal of Food and Drug Analysis

Platycodin D (PD) has been used as the quality control marker of Radix Platycodonis for its high content and various pharmacological properties. In this study, a specific polyclonal antibody against PD (PD–pAb) was developed, and PD–pAb-based indirect competitive enzyme-linked immunosorbent assay (icELISA) was established for the detection of PD in Radix Platycodonis. The 50% inhibition concentration (IC₅₀) of PD was 2.70 μg/mL and the linearity range for PD was from 0.064 μg/mL to 100 μg/mL. No cross reactivity with PD–pAb was found in five PD analogs except for PD2 (0.93%). The average recovery of PD by icELISA was …

Spatiotemporal Patterns Of Polychlorinated Dibenzo-P-Dioxins And Dibenzofurans And Dioxin-Like Polychlorinated Biphenyls In Foodstuffs In Air Quality Regions In Taiwan, Ching-Chang Lee, Wei-Hsiang Chang, Hsin-Tang Lin, Jung-Wei Chang

Journal of Food and Drug Analysis

High-fat food intake is the main source of dioxin-like compounds for humans, such as consumption of meat, dairy and eggs, and seafood products. Fruits, vegetables, and cereals have relatively low levels of dioxin-like compounds, but because of high consumption they also contribute to the food-borne intake. It is necessary to clarify dietary dioxin exposure affected by different food contamination levels and dietary habits among different geographic areas. We aimed to evaluate chronic dietary PCDD/Fs and DL-PCBs exposure in 725 individual foods in 14 categories in 6 Taiwan air quality regions (AQRs) and a total of 2,441 foods from 2004 and …

Quantification Of Adenosine Mono-, Di- And Triphosphate From Royal Jelly Using Liquid Chromatography - Tandem Mass Spectrometry, Wan-Rou Liao, Jen-Pang Huang, Sung-Fang Chen

Journal of Food and Drug Analysis

Nucleotides are composed of nitrogen bases, ribose units and phosphate groups. Adenine (Ade), adenosine monophosphate (AMP), adenosine diphosphate (ADP) and adenosine triphosphate (ATP) all play important roles in physiological metabolism. Royal jelly, a secretion produced by worker bees, contains a variety of natural ingredients and several studies have shown that royal jelly can serve as a source of nutrition for humans. In this study, a rapid and effective LC/MS method coupled with pre-processing methods was developed and validated for the accurate quantification of Ade, AMP, ADP and ATP in royal jelly. To achieve the best extraction efficiency, two pretreatment methods, …

Lipophilized Epigallocatechin (Egc) And Its Derivatives: Inhibition Of Oxidation Of Β-Carotene–Linoleate Oil-In-Water Emulsion And Dna Strand Scission, Priyatharini Ambigaipalan, Won Young Oh, Fereidoon Shahidi

Journal of Food and Drug Analysis

Tea epigallocatechin (EGC) was acylated with selected fatty acids, namely propionic acid [C3:0], caprylic acid [C8:0], lauric acid [C12:0], stearic acid [C18:0] and docosahexaenoic acid (DHA; C22:6 n-3). Antioxidant activity of EGC and its lipophilized derivatives were examined in various food (β-carotene–linoleate oil-in-water emulsion and bulk oil) and biological (supercoiled DNA and LDL) systems in vitro in order to evaluate the effect of increased lipophilicity on their antioxidant capacity. Lipophilized EGC derivatives were more effective in β-carotene–linoleate oil-in-water emulsion and bulk oil than their parent EGC molecule. Meanwhile, EGC and its derivatives showed more than 60 …

Prevalence Of Multidrug-Resistant Foodborne Pathogens And Indicator Bacteria From Edible Offal And Muscle Meats In Nashville, Tennessee, Siqin Liu, Agnes Kilonzo-Nthenge, Samuel N. Nahashon, Bharat Pokharel, Abdullah Ibn Mafiz, Maureen Nzomo

Agricultural and Environmental Sciences Faculty Research

This study investigated the prevalence of antimicrobial-resistant bacteria in retail edible offal and muscle meats in Nashville, Tennessee. A total of 348 retail meats (160 edible offal and 188 muscle) were analyzed for Salmonella enterica serovar, Campylobacter, Escherichia coli, E. coli O157:H7, and enterococci. Bacteria was identified using biochemical and PCR methods. Salmonella enterica serovar (4.4% and 4.3%), Campylobacter (1.9% and 1.1%), E. coli (79.4% and 89.4%), and enterococci (88.1% and 95.7%) was detected in offal and muscle meats, respectively. Chicken liver (9.7%) was most frequently contaminated with Salmonella enterica serovar, followed by ground chicken (6.9%) and chicken wings (4.2%). …

Cilësia E Mishit Dhe Produkteve Të Tij Nga Këndvështrimi I Konsumatorit Në Kosovë, Laureta Beqiri

Theses and Dissertations

Mishi dhe produktet e tij janë pothuajse pjesë e pandashme e dietës sonë. Mishi luan një rol shumë të rëndësishëm duke kontribuar me proteina cilësore,minerale, dhe një sërë vitaminash. Në këtë punim do të shpjegojmë ndërtimin e mishit, vlerat ushqyese , mënyrat e ruajtjes, procesin teknologjik të përpunimit dhe ambalazhimit të prodhimeve të mishit, dhe poashtu do të paraqiten rezultatet e hulumtimit të bërë me anë të anketës mbi përdorimin, preferencat, dhe njurive të konsumatorve për prodhimet e mishit.

Përpunimi përfshin marrjen e mishit në formën e tij të papërpunuar dhe shndërrimin e tij në një produkt që është i …

Influence Of Chaperone-Like Activity Of Caseinomacropeptide On The Gelation Behaviour Of Whey Proteins At Ph 6.4 And 7.2, Sophie J. Gaspard, Prateek Sharma, Ciarán Fitzgerald, John T. Tobin, James A. O'Mahony, Alan L. Kelly, Andre Brodkorb

Nutrition, Dietetics, and Food Sciences Faculty Publications

The effect of caseinomacropeptide (CMP) on the heat-induced denaturation and gelation of whey proteins (2.5–10%, w/v) at pH 6.4 and 7.2, at a whey protein:CMP ratio of 1:0.9 (w/w), was investigated using differential scanning calorimetry (DSC), oscillatory rheology (90 °C for 20 min) and confocal microscopy. Greater frequency-dependence in the presence of CMP suggested that the repulsive interactions between CMP and the whey proteins affected the network generated by the non-heated whey protein samples. At pH 6.4 or 7.2, CMP increased the temperature of denaturation of β-lactoglobulin by up to 3 °C and increased the gelation temperature by up to …

Characterization And Antimicrobial Activity Of Biodegradable Active Packaging Enriched With Clove And Thyme Essential Oil For Food Packaging Application, Shubham Sharma, Sandra Barkauskaite, Brendan Duffy, Amit Jaiswal, Swarna Jaiswal

Articles

Bioactive packaging contains natural antimicrobial agents, which inhibit the growth of microorganisms and increase the food shelf life. Solvent casting method was used to prepare the Poly (lactide)-Poly (butylene adipate-co-terephthalate) (PLA-PBAT) film incorporated with the thyme oil and clove oil in various concentrations (1 wt%, 5 wt% and 10 wt%). The clove oil composite films depicted less green and more yellow as compared to thyme oil composite films. Clove oil composite film has shown an 80% increase in the UV blocking efficiency. The tensile strength (TS) of thyme oil and clove oil composite film decreases from 1.35 MPs (control film) …

Effects Of Period And Temperature On Quality And Shelf-Life Of Cucumber And Garden-Eggs Packaged Using Cassava Starch-Zinc Nanocomposite Film, Adeshina Fadeyibi, Zinash Delebo Osunde, Mohammed Gana Yisa

Journal of Applied Packaging Research

Nanocomposite film can be used to prolong the shelf-life of fruits and vegetables. This research was undertaken to investigate the effects of packaging period and temperature on the quality and self-lives of cucumber and garden-eggs packaged using cassava starch-zinc nanocomposite film. Hundred grams each of cucumber and garden-eggs were wrapped in a 200× 350 mm size nanocomposite film and low density polyethylene (LDPE) of 2.240± 1.076 × 10^-10 gm^-1Pa^-1s^-1 water vapor and 1.568± 0.084× 10^-10 gm^-1Pa^-1s^-1 oxygen gas permeability. The products were stored at 10−27^oC temperatures …

Performance Of A Uv-A Led System For Degradation Of Aflatoxins B1 And M1 In Pure Water: Kinetics And Cytotoxicity Study, Judy Stanley, Ankit Patras, Brahmaiah Pendyala, Matthew J. Vergne, Rishipal R. Bansode

Agricultural and Environmental Sciences Faculty Research

The efficacy of a UV-A light emitting diode system (LED) to reduce the concentrations of aflatoxin B1, aflatoxin M1 (AFB1, AFM1) in pure water was studied. This work investigates and reveals the kinetics and main mechanism(s) responsible for the destruction of aflatoxins in pure water and assesses the cytotoxicity in liver hepatocellular cells. Irradiation experiments were conducted using an LED system operating at 365 nm (monochromatic wave-length). Known concentrations of aflatoxins were spiked in water and irradiated at UV-A doses ranging from 0 to 1,200 mJ/cm2. The concentration of AFB1 and AFM1 was determined by HPLC with fluorescence detection. LC–MS/MS …

Genetic Diversity: The Hub Of Plant Breeding, Foster Kangben

International Programs

Agriculture the world over is faced with the threat of food, fiber, and nutrition insecurity especially in the wake of climate change. However, employing two approaches to plant breeding, the molecular and phenotypic methods, can make use of genetic diversity in crop species in order to help surmount these challenges.

Maleic Anhydride Compatibilized Peach Waste As Filler In Polypropylene And High Density Polyethylene Biocomposites, Caralyn Wong, Stephanie Jung, Joongmin Shin, Ajay Kathuria

Master's Theses

It is estimated that roughly 103, 515 tons of peach waste is produced annually in the US. The majority of the waste is disposed of in landfills, which contributes to climate change as they release 93 million metric tons of CO₂ equivalent. Peach waste principally consists of remaining stone and seed after flesh removal. The agro-waste includes both cellulose and lignin, which can be utilized as a filler in plastic packaging to reduce carbon footprints and material cost. The objectives of this research are (1) to develop peach flour (PF)-filled biocomposites with a polyolefin matrix using maleic anhydride-g-high density …

Impact Of Gamma Irradiation On Post-Harvest Disorders In 'Bartlett' Pears, Michelle Tu

Food Science (MS) Theses

The goal of this research was to determine the effect of irradiation on post-harvest disorders and ripening quality of ‘Bartlett’ pears stored for 3 months in air. ‘Bartlett’ pears were treated at 470 and 940 Gy and held at -1 - 0 ˚C at 95 % humidity. At 0, 45, and 90 days following treatment, the pears were brought to room temperature and allowed to ripen. The pears were then monitored for changes in respiration rate and ethylene production. After reaching the climacteric peak, pears were evaluated for incidence of post-harvest disorders, ACS and ACO enzyme activities, and quality factors …