Publications by authors named "William Scott Whiteside"

Starch modifications using chemicals are widely used to improve the desirable properties of native starch. Starch modified with steric acid characterized the starch properties due to the formation of starch-steric acid complex. Structural and functional characteristics of modified starch are influenced by duration, starch-acid concentration ratio, and temperature during the reaction.

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Retort processing is a food preservation technique to address the challenge posed by for commercial sterility of a food product to get microbiologically safe and stable products by heating. This review aims to explore the journey of retort processing, starting from its early use in single-batch canned foods and progressing to its contemporary applications with different types of containers and heating mediums. Additionally, it will delve into the adaptability of retort equipment, including its ability to operate in stationary and various agitation states, as well as its flexibility in processing speed for both single-batch and continuous operations.

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The potential use of agro-waste in food packaging applications is receiving remarkable attention due to its sustainable approach and biodegradable properties. As typical lignocellulosic biomass, rice straw (RS) is widely produced but is usually abandoned and burned, causing tremendous environmental concerns. The exploration of using RS as the source of biodegradable packaging materials is promising for economically converting this agricultural waste into packaging material, thereby providing a considerable solution for RS disposal and an alternative solution to synthetic plastic waste.

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There is a tremendous increase in the development of alternative food packaging materials which are functional, environment-friendly, and can improve the shelf-life of food products. One such possible approach is to develop biopolymer-based active films loaded with antimicrobial essential oils. In the present study, pearl millet starch (PMS) films reinforced with kudzu cellulose nanocrystals (CNCs) stabilized Pickering emulsions of clove bud oil (CBO) were developed as active and sustainable packaging material.

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This paper documents the preparation of three biopolymer films: 1) pearl millet starch (PMS) films, 2) PMS films reinforced with cellulose nanocrystals (CNCs), and 3) PMS films reinforced with CNCs stabilized Pickering emulsion of clove bud oil (CBO) and a comparison of their mechanical and water barrier properties and biodegradation behavior in soil. Reinforcing PMS films with Kudzu CNCs/CBO significantly increased tensile strength (from 3.9 to 16.

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Native starches are modified to overcome the shortcoming, including retrogradation, syneresis, and low water-holding potential, which limit their industrial applications. The enzymatic modification includes designing a starch with a new structure. The molecular mass, branch chain-length distribution, and amylose/amylopectin ratio can be altered by enzymatic reactions when the enzymes react with gelatinized starch.

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In the current study, starch-based active nanocomposite films reinforced with cellulosic nanocrystals (CNCs) of Kudzu were developed as an alternative option to existing biodegradable plastic packaging. Firstly, Kudzu CNCs were prepared by subjecting Kudzu fibers to the processes such as depolymerization followed by bleaching, acid hydrolysis, and mechanical dispersion. Further, nanocomposite films were formulated by blending pearl millet starch (PMS) and glycerol (30%) with different Kudzu CNCs compositions (0-7 wt%) using the solution casting process.

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Plastic-based food packaging is generating a serious environmental problem by accumulating large amounts of plastic in the surroundings. Ecological and health concerns are driving research efforts for developing biodegradable films. There are few alternatives that could reduce the environmental impact; one of them is to substitute petroleum-based plastic with starch-based film.

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During processing of mango (Mangifera indica) into beverages, squashes and jellies, by-products such as peel and kernel are generated. The higher generation volume of mango-seed makes it cheaper and readily available material for extraction of starch. The current article addresses the mango-seed as potential source of starch over the conventional sources.

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