Amit K. Jaiswal

Technological University Dublin | TU Dublin · Environmental Health Sciences Institute (EHSI)

Food safety culture (FSC) has transitioned from a narrow compliance-based concept to a comprehensive organisational value that is essential for ensuring food safety. This review explores the pivotal roles of leadership, organisational commitment, and cultural diversity in shaping an effective FSC. It highlights how leadership style, particularly tr...

Distiller’s spent grain (DSG) is a byproduct generated in large quantities during the mashing process, particularly in the production of alcoholic beverages such as whiskey. This study aimed to characterize DSG from nine different distilleries as a potential biorefinery feedstock for the synthesis of high-value bioproducts. Key components, includin...

Lignocellulosic biomass (LCB) is a promising feedstock for the sustainable production of biofuels and other biobased products, owing to its abundance, low cost, and minimal competition with food crops for resources. It is mainly composed of cellulose, hemicellulose, and lignin, forming a complex biomass matrix. Its utilization is hindered by its co...

Most of the industrially produced energy materials and chemicals are derived from fossil fuel-based resources, which attribute adverse environmental impacts. Biomass resources have been identified as an alternative to shrink the reliance on fossil fuels. Also, sensible food/feed supplies, ecological alarms, climate discrepancy, and geopolitical con...

In recent years, there has been a burgeoning interest in the utilization of microbial exopolysaccharides (EPS) because of the added advantage of their renewable, biocompatible, and biodegradable nature in addition to intended applications. The endowed properties of bacterial EPS make them valuable candidates for a wide array of industrial applicati...

The present study aims at investigating the application of ultrasound assisted choline chloride (ChCl) – formic acid (FA) deep eutectic solvent (DES) pretreatment of Barley straw. In addition, the efficiency of a wet grinding followed by high intensity ultrasound (HIUS) treatment for production of cellulose nanofibers (CNF) has been evaluated. The...

This review aims to comprehensively chronicle the biosynthesis, classification, properties, and applications of bacteriocins produced by Weissella genus strains, particularly emphasizing their potential benefits in food preservation, human health, and animal productivity. Lactic Acid Bacteria (LAB) are a class of microorganisms well-known for their...

In the present scenario of energy scarcity around the world and current geopolitical tensions have pushed the scientific community for green and renewable energy sources. Hunt for sustainability has tossed Bio-electrochemical systems for the bioenergy. These systems have wide applications ranging from wastewater treatment to bio-energy production....

Recent advances in hydrothermal liquefaction (HTL) have established this biomass conversion technology as a potent tool for the effective valorization and energy densification of varied feedstocks, ranging from lignocelluloses to microalgae and organic wastes. Emphasizing its application across biomass types, this exploration delves into the evolvi...

With growing concern over environmental sustainability and dwindling fossil resources, it is crucial to prioritise the development of alternative feedstocks to replace fossil resources. Spent coffee grounds (SCGs) are an environmental burden with an estimated six million tons being generated on a wet basis annually, globally. SCGs are rich in cellu...

In the evolving landscape of food packaging, lipid-based edible films and coatings are emerging as a sustainable and effective solution for enhancing food quality and prolonging shelf life. This critical review aims to offer a comprehensive overview of the functional properties, roles, and fabrication techniques associated with lipid-based material...

In recent years, the increase in the generation of agro-food processing waste, coupled with uncontrolled disposal and inefficient recovery methods, has raised concerns among society, industries, and the research community. This issue is compounded by the accumulation of conventional synthetic packaging. Owing to their significant environmental and...

Entomophagy describes the practice of eating insects. Insects are considered extremely nutritious in many countries worldwide. However, there is a lethargic uptake of this practice in Europe where consuming insects and insect-based foodstuffs is often regarded with disgust. Such perceptions and concerns are often due to a lack of exposure to and av...

Triticale is a man-made cross between rye and wheat, which was developed in the late nineteenth century. Europe had the largest area and production under triticale cultivation followed by Asia and America in the year 2021. On a global level, Poland is the leading country covering the largest area under triticale cultivation (33.45%) with a producti...

The aim of this article is to provide an overview of the potential advantages and drawbacks of nanocellulose and metal oxide-based composites in food packaging. These materials offer improved mechanical and barrier properties, as well as antioxidant and antimicrobial benefits that extend the shelf life of food products. Nano-composite structures pr...

Red bell peppers (Capsicum annuum L.) are low in calories and high in nutrients, including vitamins A and C. Various factors such as weight loss, senescence, and microbial influence affect their quality during storage. To address this, the present study aims to preserve and retain the quality of red bell peppers using ultrasound‐assisted thin‐bed d...

Plant proteins are promising sources of nutrition with enhanced health benefits due to their interaction with bioactive compounds like polyphenols. These interactions can form protein–polyphenol complexes with diverse properties and applications in the food, nutraceutical, and pharmaceutical industries. To exploit the potential of these conjugates,...

Agar has been widely used in the food, pharmaceutical and medical fieldsand has been traditionally extracted by soaking the macroalgae for up to 4 h at boiling temperatures. Traditional methods are often energy intensive and therefore extraction technologies are currently being investigated in order to pursue more sustainable form of extraction. Th...

In this review article, we systematically investigated the diverse applications of laser technology within the sphere of food processing, encompassing techniques such as laser ablation, microbial inactivation, state-of-the-art food packaging, and non-destructive testing. With a detailed exploration, we assess the utility of laser ablation for the r...

Welcome to the Special Issue on “Sustainable Utilisation and Management of Food Waste for High-Value Products” [...]

Biopolymer-based packaging materials have become of greater interest to the world due to their biodegradability, renewability, and biocompatibility. In recent years, numerous biopolymers—such as starch, chitosan, carrageenan, polylactic acid, etc.—have been investigated for their potential application in food packaging. Reinforcement agents such as...

The fabrication and application of nanoemulsions for incorporating and delivering diverse bioactive compounds, particularly hydrophobic substances, is becoming an increasing focus of research with the potential to improve the nutritional and health status of individuals. Constant advancements in nanotechnological approaches aid in the creation of n...

Food packaging is an important concept for consumer satisfaction and the increased shelf life of food products. The introduction of novel food packaging materials has become an emerging trend in recent years, which could be mainly due to environmental pollution caused by plastic packaging and to reduce food waste. Recently, numerous studies have be...

Changing lifestyle and maintaining good health status has encouraged the demand for inexpensive functional food products. Sprouting is considered one of the best conventional techniques for improving the availability of nutrients that are beneficial to human health. Although germination is an efficient traditional approach, unfavourable ecological...

Enzymes are biological catalysts capable of speeding up biochemical reactions, providing a novel and eco-friendly alternative to chemical catalysts. Enzymes are widely employed in industrial food processing particularly the beverage industry. The main enzymes used in the beverages industries are hydrolytic and they are categorised into carbohydrase...

Cold plasma (CP) is an effective strategy to alter the limitations of biopolymer materials for food packaging applications. Biopolymers such as polysaccharides and proteins are known to be sustainable materials with excellent film-forming properties. Bio-based films can be used as an alternative to traditional plastic packaging. There are limitatio...

The antimicrobial property is the key feature of active packaging. Biological macromolecules such as tannic and gallic acids are naturally found in plants such as tea, fruits, berries, and grapes. The incorporation of tannic acid (TA) and gallic acid (GA) in the biodegradable polymer blend Poly Lactide-Poly (Butylene Adipate-Co-Terephthalate) (PLA-...

This work aims at developing biodegradable active chitosan-alginate layer-by-layer bio-nanocomposite film with TiO2NPs using the solvent casting method followed by CaCl2 crosslinking for food packaging applications. The developed films enhanced the tensile strength and elongation at break by 14.76 and 2 folds (p < 0.05) respectively. The UV barrier...

The present study aimed at developing novel encapsulate materials of calcium-alginate and β-lactoglobulin complex for polyphenols using the jet-flow nozzle vibration method. Encapsulated microbeads were characterized using SEM, FTIR, DSC, and MSI. The encapsulation efficiency of the microbeads varied depending upon the coating material in the range...

The food industry currently uses non-biodegradable and fossil-derived synthetic plastics materials for primary food packaging, which contribute significantly to environmental pollution. Biodegradable and biobased green nanocomposite materials with novel functionalities have been developed and are emerging on the market to minimize these environment...

Salmonella is one of numerous food-borne pathogens that could possibly pose a major threat to global food safety. Salmonella is primarily associated with foods such as poultry, eggs, vegetables, and some dairy products. However, infected food handlers and faecal contaminated environments are also significant sources and reservoirs of this pathogen....

This study involves the preparation of PLA/PBAT composite blend films incorporated with TiO2 and varying concentrations of cinnamon essential oil. The films were characterised for optical and mechanical properties, chemical composition, thermo-stability, surface hydrophobicity, inhibition of biofilm formation, anti-microbial efficiency against S. a...

The study evaluates the effectiveness of thermosonication treatment on the physicochemical and anti‐nutritional properties of blood fruit beverage. The study has revealed that physicochemical properties such as pH, titratable acidity, colour difference, total soluble solids, ascorbic acid content, total polyphenols, total anthocyanins, total flavon...

The aspire to carry out this study is Phycoremedaition of dairy wastewater for microlgal biomass production to attain the clean and renewable biofuel production and simultaneous removal of nutreints (micronutrient and macronutrients) from dairy wastewater. The microalgae T. indica reported to reduce nitrate, phosphate and ammoniacal nitrogen in 72....

The effect of pediocin‐assisted thermosonication (PAT) treatment on physicochemical properties and shelf‐life enhancement of blood fruit juice was investigated. A comparison of PAT treatment with pasteurization was done based on antioxidant activity, phytochemical retention, polyphenol oxidase residual activity, and microbial count of the juice. Th...

Glucosinolates (GLs) are a large group of secondary metabolites which are found in cruciferous plants such as broccoli, cabbage, and kale and contain nutritional and physiological active properties. Several factors affect composition levels of glucosinolates such as storage conditions, methods of consuming vegetables as well as agricultural and env...

Glucosinolates (GLs) are secondary metabolites of plants that are primarily synthesized in the Brassica genus. They are classified into three categories: aliphatics, aromatics or indoles. Isothiocyanates are organosulfur compounds which are typically formed by the enzymatic conversion of indole GLs. Sulforaphane (SFN) is the most widely studied iso...

Phytochemical compounds have been associated with possible beneficial health effects. Therefore, many studies have been conducted in order to identify and quantify these compounds of interest. Given the characteristics of different methods, it is critical to choose the suitable one to attain high-quality data within a minimum acquisition time. In t...

Organosulphur compounds are typically identified by their unpleasant odours and comprise a wide variety of sulphur-containing organic molecules, abundant both in nature and in the body, which are found in a variety of vegetables such as garlic, onions, chives and leeks. There are a number of health benefits linked to allicin, with Allium sativum L....

Value‐added products such as biofuels, chemicals, enzymes, and many others can be prepared from lignocellulosic biomass (LCB). To achieve high yields of these value‐added products, powerful tools such as artificial neural networks (ANN) and adaptive neuro‐fuzzy inference systems (ANFIS) can be utilized during process development. In this article, w...

Active packaging improves a packaging system’s effectiveness by actively integrating additional components into the packaging material or the headspace around the packaging. Consumer demand and awareness have grown enough to replace chemical agents with natural active agents. Essential oils (EOs) are extensively distributed throughout nature but at...

The effect of operational parameters such as feed rate (FR), drum speed (DS), and concave clearance (CC) was studied on the performance of a pearling drum. The pearling drum consists of pearling cylinder, pearling sieve, concave, and outer casing of the drum. The response surface method with CCRD experimental design was used to study the effect of...

The study aimed to synthesize apple seed protein nanoparticles (APN) using planetary ball milling (PBM). On ball milling, protein nanoparticles displayed uniform size distribution with a hydrodynamic diameter of 490.21 nm. Electron microscopy showed irregular, disordered, and rough surfaces of nano-protein particles. FTIR analysis reveals increased...

The performance of a liquid-cooled thermoelectric refrigeration (LCTR) system for the storage of summer fruits and vegetables, viz., bitter gourd, okra, mango, and papaya, indicated notable results for physiological loss in weight, firmness, and colour values and overall acceptability of the crop. The LCTR system significantly reduced (p < 0.0001)...

This paper presents results that show the effect of hydrothermal carbonization and subsequent cold plasma jet treatment with helium and argon on the structure and sorption properties of a material—spent brewery grain. Treatment of activated carbon, with a cold atmospheric plasma jet, was used comparatively. The effect of activation on the pore stru...

Chocolate is a popular food product internationally, and it is consumed daily. Consuming chocolate has been linked to many human health benefits such as lower cholesterol levels, but there are some negative impacts such as weight gain because of its sugar content. Moreover, food safety issues related to chocolate have existed, and it can be contami...

The rising world population and its corresponding energy demands pose a considerable burden on natural energy sources. The exploitation of fossil fuels at such an alarming rate blurs the goals of sustainable development and controlling global warming as pledged during the Paris Agreement. Due to the detrimental effects of exhausts from conventional...

In this research, waste lime sludge (LS) nanoparticles procured from integrated pulp and paper mill were used as the flocculent material to harvest the marine microalgae Tetraselmis indica (T. indica). LS contains 80–85% of calcium carbonate in the form of calcite with rhombohedral and scalenohedral structures along with other minerals such as Mg,...

Nanocellulose is a unique and promising natural nanomaterial and has gained significant attention due to its applications in several important areas. Thus, researchers are continuously looking for the most efficient, sustainable, economically viable, and environmentally friendly production technologies to fulfil its growing demand. Conventional pro...

Effect of pre-treatment of tender coconut fruit bio-mass powder with hot water on physico-chemical properties and thermal degradation behavior were investigated. The physico-chemical parameters were evaluated using ASTM standard protocols. The thermal degradation behavior was studied at heating rates of 10, 15 and 20oC/min under inert (N2) atmosphe...

The use of non-thermal processing technologies has grown in response to an ever-increasing demand for high-quality, convenient meals with natural taste and flavour that are free of chemical additions and preservatives. Food processing plays a crucial role in addressing food security issues by reducing loss and controlling spoilage. Among the severa...

Foodborne pathogens could be transferred to food from food contact surfaces contaminated by poor hygiene or biofilm formation. The food processing industry has various conditions favouring microbes' adherence, such as moisture, nutrients, and the microbial inoculums obtained from the raw material. The function of the ideal antimicrobial surface is...

In this study, superparamagnetic iron oxide nanoparticles (MNPs) were synthesized via exposure of fungal cell filtrate from Aspergillus flavus to aqueous iron ions. The extracellular synthesis of MNPs was monitored by UV-Vis spectrophotometry and showed an absorption peak at 310 nm. The morphology of MNPs was found to be flake-like, as confirmed by...

With an increasing demand for a novel, eco-friendly, high-performance packaging material “bio-nanocomposites” has attracted great attention in recent years. The review article aims at to evaluating recent innovation in bio-nanocomposites for food packaging applications. The current trends and research over the last three years of the various bio-na...