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Dairy Science and Food Science Faculty Publications: 2022 to Present

2024

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Full-Text Articles in Life Sciences

Effects Of Storage Conditions On Chemistry And Technological Properties Of Different Cultivars Of Chickpea, Shirin Kazemzadeh Pournaki, Atanu Biswas, Clifford Hall Mar 2024

Effects Of Storage Conditions On Chemistry And Technological Properties Of Different Cultivars Of Chickpea, Shirin Kazemzadeh Pournaki, Atanu Biswas, Clifford Hall

Dairy Science and Food Science Faculty Publications: 2022 to Present

The impact of storage conditions, such as 40 °C, high humidities (55% and 65%), and storage (360 days), on the nutritional value, pasting, and functional properties, color differences, and quality of protein and starch in five Chickpea (Cicer arietinum) cultivars (Crown, Royal, Sierra, Orion, and Frontier) was determined. The Sierra cultivar had the highest initial moisture content (MC, 7.7 ± 0.01%), and MC increased over time for all samples stored at 55% and 65% RH and 21 °C. Protein (PC), total starch (TSC), and fat (FC) contents changed in all cultivars during storage. Under the same storage conditions …


Preferential Binding Of Polyphenols In Blackcurrant Extracts With Milk Proteins And The Effects On The Bioaccessibility And Antioxidant Activity Of Polyphenols, Ting Mao, Fnu Akshit, Iresha Matiwalage, Subha Sasidharan, Caren Meyn Alvarez, Philip Wescombe, Maneesha S. Mohan Feb 2024

Preferential Binding Of Polyphenols In Blackcurrant Extracts With Milk Proteins And The Effects On The Bioaccessibility And Antioxidant Activity Of Polyphenols, Ting Mao, Fnu Akshit, Iresha Matiwalage, Subha Sasidharan, Caren Meyn Alvarez, Philip Wescombe, Maneesha S. Mohan

Dairy Science and Food Science Faculty Publications: 2022 to Present

Milk proteins are well-known delivery agents; however, there is no clear understanding of the competitive interactions of milk proteins with polyphenols in mixed complex systems. Here, we investigate the preferential competitive interactions of different polyphenols present in blackcurrant extract with milk proteins by quantifying the protein-bound polyphenols and comparing the factors affecting these interactions. In addition, bioaccessibility and antioxidant activity were studied after in vitro gastric digestion. Our results indicated that polyphenols from blackcurrant extracts were preferentially bound to caseins more than whey proteins, with noncovalent interactions causing secondary structural changes in the protein. The hydrophobicity and the charge of …


Effect Of Different Molecular Weight Hyaluronic Acids On Skim Milk Functional Properties, Rutvi Joshi, Suresh G. Sutariya, Prafulla Salunke Feb 2024

Effect Of Different Molecular Weight Hyaluronic Acids On Skim Milk Functional Properties, Rutvi Joshi, Suresh G. Sutariya, Prafulla Salunke

Dairy Science and Food Science Faculty Publications: 2022 to Present

Hyaluronic acid (HA), a naturally occurring polysaccharide with recognized health benefits, has gained approval for use in the food industry as a food additive, ingredient, and health supplement in numerous countries. HA can increase viscosity in solutions and is available commercially in various molecular weights (MW) depending on end applications. Nevertheless, no research has explored the impact of different MW HAs on functionality, rheological properties, and texture-building benefits in the dairy product matrix wherein they are incorporated. Therefore, the objective of this study was to evaluate how varying MWs of HA—specifically 8 kDa, 320 kDa, 980 kDa, and 2550 kDa …


Plant Protein Flavor Chemistry Fundamentals And Techniques To Mitigate Undesirable Flavors, Serap Vatansever, Bingcan Chen, Clifford Hall Feb 2024

Plant Protein Flavor Chemistry Fundamentals And Techniques To Mitigate Undesirable Flavors, Serap Vatansever, Bingcan Chen, Clifford Hall

Dairy Science and Food Science Faculty Publications: 2022 to Present

Many plant protein ingredients have unpleasant flavor (e.g., green, beany, bitterness) characteristics. Isolation of the protein fraction will reduce the intensity of the undesirable flavors but in most cases the flavor issue is not eliminated. The objective of this review is to provide information about undesirable flavors associated with plant proteins and approaches to mitigate these flavors. The focus of the review will be on flavor associated with plant proteins from pulses, soybean, and oilseeds (e.g., hempseed, flaxseed). While other plant proteins exist, they will not be covered extensively in this limited review. The undesirable flavors are defined as volatile …


Changes In Milk Protein Functionality At Low Temperatures And Rennet Concentrations, Mahmoud E. A. Hamouda, Prafulla Salunke Jan 2024

Changes In Milk Protein Functionality At Low Temperatures And Rennet Concentrations, Mahmoud E. A. Hamouda, Prafulla Salunke

Dairy Science and Food Science Faculty Publications: 2022 to Present

This study aimed to evaluate the influence of low-concentration rennet on the chemical, rheological characteristics, and protein fractions of skim milk (SM) at 4 ± 1 °C. Skimmed milk (SM) was divided into four lots of 500 mL, and diluted rennet (1:10,000) was added at different levels at 4 ± 1 °C. The treatments included control (no rennet), T1 (0.001 mL/rennet), T2 (0.01 mL rennet), and T3 (0.1 mL rennet) treatments, which were incubated for 24 h. The sampling was performed at 0, 1, 2, 6, 12, and 24 h, and the SM after incubation time was heated to 73 …


The Effect Of Soluble Soybean Polysaccharide Addition To Permeate Concentrate On Lactose Crystallisation, Growth And Recovery During Lactose Manufacturing, Venkateswarlu Sunkesula, Prafulla Salunke, Lloyd E. Metzger Jan 2024

The Effect Of Soluble Soybean Polysaccharide Addition To Permeate Concentrate On Lactose Crystallisation, Growth And Recovery During Lactose Manufacturing, Venkateswarlu Sunkesula, Prafulla Salunke, Lloyd E. Metzger

Dairy Science and Food Science Faculty Publications: 2022 to Present

Lactose is manufactured from permeates of cheese whey, milk protein concentrate and a mix of both using a crystallisation process. Several factors, such as solute supersaturation, cooling rate and impurities, influence lactose crystallisation. This study focussed on the effect of soluble soybean polysaccharides (SSPS) on crystallisation during lactose manufacture from concentrated permeate solutions by evaluating lactose crystal growth and recovery with and without SSPS addition. Adding 0.1% (w/w) SSPS resulted in a significant difference (P > 0.05) in lactose crystal size and yield. The results suggest that using SSPS during lactose manufacturing from permeate concentrates could influence lactose crystallisation and recovery


Effects Of Dietary Rumen-Protected Choline Supplementation To Periparturient Dairy Cattle On Inflammation And Metabolism In Mammary And Liver Tissue During An Intramammary Lipopolysaccharide Challenge, Turner H. Swartz, Barry Bradford, Laman Mamedova, Kari Estes Jan 2024

Effects Of Dietary Rumen-Protected Choline Supplementation To Periparturient Dairy Cattle On Inflammation And Metabolism In Mammary And Liver Tissue During An Intramammary Lipopolysaccharide Challenge, Turner H. Swartz, Barry Bradford, Laman Mamedova, Kari Estes

Dairy Science and Food Science Faculty Publications: 2022 to Present

The objective of this experiment was to examine the effects of supplementation and dose of rumenprotected choline (RPC) on markers of inflammation and metabolism in liver and mammary tissue during an intramammary lipopolysaccharide (LPS) challenge. Parous Holstein cows were blocked by calving month and randomly assigned within block to receive 45 g/d of RPC (20.4 g/d of choline ions; CHOL45), 30 g/d of RPC (13.6 g/d of choline ions; CHOL30), or no RPC (CON) as a top-dress starting 24 d before expected calving until 21 d postpartum. Cows were alternately assigned within treatment group to either receive an intramammary LPS …