10 research outputs found

    Modeling for the Modified Atmosphere Packaging of Sapota Fruit

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    Modified atmospheric packaging utilizes polymeric films with selective permeability for O2 & CO2 and modifies the storage environment by lowering O2 concentration and increasing CO2 concentration. Modeling and design of the Sapota fruit for modified atmosphere storage was done with different packaging materials for the higher shelf life. Based on the respiration rate and permeability of the packaging material the suitable packaging films obtained for the modified atmospheric packaging of Sapota fruit were low density Polyethylene, Polyvinyl chloride, Polypropylene and Polystyrene film. Saran and Polyester films were found to be unsuitable for MAP storage of the Sapota fruit. The developed model provides an effective way for selection of the proper packaging material for Sapota fruit and this model can also be employed for designing packaging films for other fruits and vegetables

    Cold plasma as an emerging nonthermal technology for food processing: A comprehensive review

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    Cold plasma, a partially ionized gas maintained at low temperatures, has emerged as a promising nonthermal food processing technique with various applications, including food sterilization and improved agricultural output. By generating reactive species such as ions, radicals, and photons, cold plasma interacts with and modifies the surfaces of materials or living cells. This comprehensive review focuses on the microbial decontamination capabilities of cold plasma and its impact on a wide range of food products, including cereals, milk, fruits, vegetables, and meat. Cold plasma treatment offers distinct advantages over traditional methods such as heat treatment, chemical treatment, and irradiation. It effectively eliminates pathogenic microbes from food surfaces while preserving the quality, flavor, and nutritional content of the food. By sterilizing food surfaces and packaging materials, cold plasma significantly reduces the risk of harmful microorganism contamination. Moreover, it extends the shelf life of food products by eliminating germs, viruses, and other hazardous microbes. This review critically assesses the qualitative impact of plasma treatment, emphasizing the importance of selecting the appropriate cold plasma technology for various food products. To ensure the safety and effectiveness of cold plasma technology for commercial implementation, this review investigates the properties of cold plasma treatment for different food products. It examines the molecular connections between dietary components and cold plasma species, highlighting potential avenues for future research

    Effects of clove essential oil (Caryophyllus aromaticus L.) nanoemulsion incorporated edible coating on shelf-life of fresh cut apple pieces

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    Fresh cut fruit is ready to eat and can be taken on the go. Freshly cut apple pieces are perishable and prone to contamination that can damage its quality. In the current investigation, clove essential oil was used to formulate nanoemulsion (NE) in three distinct concentrations, NE-1 (0.1%), NE-2 (0.5%), and NE-3 (1%), which were then incorporated with Sodium Alginate (SA) based coating solution to impart their qualities to the outer surface of apple pieces. Sodium alginate layer helps to extend the shelf life of fruits by reducing moisture loss, inhibiting microbial growth, and protecting against physical damage. Physico-chemical properties of this solution were investigated using Boxā€“Behnken design after it was employed to coat the freshly cut apple pieces and stored at 4Ā Ā°C for 14 days. The clove essential oil nanoemulsion's average droplet size and Zeta Potential were in the nanometric range. The addition of increasing concentrations of clove nanoemulsion to the alginate coating solution decreased the zeta potential of the colloidal dispersion from āˆ’51.0 to āˆ’3.02Ā mV. The average droplet diameter of the edible coatings containing different clove nanoemulsion concentrations (81.04ā€“3342Ā nm), whereas sodium alginate edible coating solution (SA) was in micrometric range. The Total phenol content and Antioxidant content of CEO based samples were found to be high as 38.9Ā mg/ml and 79.1% respectively because of bioactive chemicals and essential oil properties. NE-3 coated apple samples were found to more affective compared with the control and SA coated samples in terms of sensory and shelf-life metrics among all the treatments

    Fruit based probiotic functional beverages: A review

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    Probiotics are living bacteria and yeasts that nourish the human body, particularly the digestive system. Fruit-based beverages are an excellent vehicle for delivering probiotics to the body since they are frequently taken in large quantities and include a number of nutrients that promote the growth of these beneficial microbes. When adding probiotics to a fruit-based drink, the probiotics must survive and remain viable in the drink until ingested. This may be accomplished by choosing probiotic strains that are known to be substantial, as well as keeping the drink at the appropriate temperatures. It's also worth noting that not all probiotics have the same characteristics, and different strains of bacteria and yeast may provide varied health advantages. Fruit-based probiotic drinks, fermented vegetables like sauerkraut and kimchi, kombucha, water kefir, and non-dairy yogurt prepared from plant-based milk are all prominent non-dairy sources of probiotics. These commodities are high in beneficial bacteria and can be used in a balanced diet to help with digestion. Individuals who are lactose intolerant or follow a vegan diet prefer these non-dairy probiotic alternatives. The purpose of this review to comprehensively cover the mechanism of fruit-based probiotics and sum-up the recent advances fruit-based probiotic beverages and value-added products from these probiotics. It covers the notion of probiotics, fruits as prebiotics, the comparative fermentation mechanism of dairy and non-dairy probiotics, and the physiochemical and sensory alterations that occur following fermentation

    Effects of microwave, ultrasound, and various treatments on the reduction of antinutritional factors in elephant foot yam: A review

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    Abstract Elephant foot yam (EFY) includes a high degree of nutritious fiber, carbohydrates, glucose, protein, and sugars. It also has plenty of calcium, sodium, potassium, and vitamin C, and is a promising source of starch. Due to the presence of oxalate and acridity, EFY has been extensively underused. Researchers have employed a variety of ways to decrease calcium oxalate, including boiling and NaCl treatment. A novel technique like ultrasound is a promising technique for the reduction of antinutritional factors effectively by keeping the natural phytoconstituents in it. The reduction of antinutritional factors by ultrasonication resulted from the high temperatures and pressures generated amid the collapse phase of cavitation bubbles. Microwave heating depends on the dielectric properties of the food. The dielectric constant is the ability to absorb the energy, and dielectric loss is the ability to reflect where it is dissipated as heat. Because of its heatā€labile nature and the formation of insoluble complexes, microwave treatment reduces the antinutrient component. This review focused on several studies on yam oxalate concentrations that were conducted using various treatments. This would help researchers and the food industry find more effective strategies to reduce the antinutritional factor using frequencyā€controlled power ultrasound

    Dynamic bioactive properties of nutritional superfood Moringa oleifera: A comprehensive review

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    Moringa has attracted a great deal of scientific attention because of its abundance of bioactive components and the property of nutritional powerhouse. These substances, which include seeds, pods, and leaves, have a significant biological impact on humans. Abundant in vital nutrients such as minerals, vitamins, and proteins, moringa is a model of sustained nutrition. It is an environmentally responsible choice because of its eco-friendly cultivation, which is in line with the ideas of sustainable farming. Because of its rich antioxidant content, which includes beta-carotene and vitamin C, moringa provides the body with strong defence against free radicals and oxidative stress. A plant rich in antioxidants and anti-inflammatory compounds, moringa exhibits potential anti-cancer capabilities in addition to its nutritional value. Because of its antibacterial qualities, moringa may be able to fight off harmful infections, which adds to its medical value. Considering these exceptional attributes, thorough research is necessary to fully understand the bioactive potential of moringa and the associated health benefits. This review sheds light on the bioactive qualities of moringa by rigorously examining its health-promoting qualities. It also explores the many uses of moringa in different sectors of the economy, highlighting its multifarious function as a nutritional powerhouse and a source of creative solutions for problems related to health and well-being

    Rice bran: Nutritional, phytochemical, and pharmacological profile and its contribution to human health promotion

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    Plant by-products being cost effective, readily available and potential source of various bioactive compounds coupled with non-extractable polyphenols are increasingly gaining attention among consumers. Rice bran, a by-product produced after milling rice kernels possess numerous health benefits due to its high nutritional value, in addition to be highly used as animal feed. Rice bran also is a rich source of dietary fiber, sterols, vitamins and various antioxidants. The present review is focused on the different types of bioactive compounds, chemical and nutritional constituents present in rice bran. Potential health benefits and biological activities of rice bran such as treatment against diabetes, cancer, inflammation have been emphasized. Various processing techniques of rice bran like ohmic heating, microwave heating, infrared heating, acid treatment and extrusion are also discussed in detail. Rice bran have the potential to be used in food sector as bioactive compound carrier, flavor enhancer, oil extraction, emulsifying agent, foaming agent and protein stabilizer

    Nutritional Profile, Phytochemical Compounds, Biological Activities, and Utilisation of Onion Peel for Food Applications: A Review

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    The majority of the by products formed during onion processing remain unutilized, yet they are rich in bioactive compounds and phytochemicals. Onions are a very valuable vegetable. Onion chemical compounds are incredibly diverse, and they work through a variety of pharmacological mechanisms to prevent disease. Although the mechanism of the action of the chemicals found in onions has been studied, there is still room for further reformulating of nutrient supplements and pharmaceutical treatments thanks to a growing interest in sustainable resource utilisation and circular economy. This review focuses on the primary bioactive components found in onion peel and skin, particularly total phenolics, quercetin, total flavonoids, and their derivatives, as well as their therapeutic uses such as cardioprotective, anticancer, neuroprotective, antiobesity, antidiabetic, and antibacterial constituents. This review article noted that onion peel is a valuable agricultural byproduct that has a variety of biologically active compounds so it can be used as a health-regulating ingredient, particularly in the biomedical and pharmacological domains
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