scholarly journals Chitosan nanoparticles: preparation, food applications and health benefits

ScienceAsia ◽  
2021 ◽  
Vol 47 (1) ◽  
pp. 1 ◽  
Author(s):  
Avtar Singh ◽  
Ajay Mittal ◽  
Soottawat Benjakul
Polymers ◽  
2021 ◽  
Vol 13 (19) ◽  
pp. 3331
Author(s):  
Karina Oliveira Lima ◽  
Cristian Mauricio Barreto Pinilla ◽  
Ailén Alemán ◽  
M. Elvira López-Caballero ◽  
M. Carmen Gómez-Guillén ◽  
...  

In this study, chitosan nanoparticles (CNPs) were prepared by the ionic gelation technique with tripolyphosphate (TPP), and the effect of CNP composition and physicochemical characteristics were evaluated. After the synthesis optimization, CNPs were used as carriers for a fish protein hydrolysate (FPH) with bioactive properties (CNPH). The physicochemical characteristics, antioxidant capacity and antimicrobial, antihypertensive and emulsifier properties of unloaded and loaded CNPs in a food system model were studied. CNPH showed a uniform particle distribution, size ~200 nm, high stability (zeta potential around 30 mV), radical scavenging activity and increased antimicrobial activity against Staphylococcus aureus, Shigella sonnei and Aeromonas hydrophila. Additionally, CNPH showed an angiotensin I-converting enzyme (ACE)-inhibitory activity of 63.6% and, when added to a food emulsion model, this system containing CNPs, with or without FHP, exhibited improved food emulsion stability. Thus, CNPs were able to carry the FPH while maintaining their bioactive properties and can be an alternative to the delivery of bioactive peptides with potential as an emulsion stabilizer for food applications.


2021 ◽  
pp. 101-112
Author(s):  
C. J. Mba ◽  
H. O. Agu

Two varieties of Cocoyam Colocasia esculenta (L) Schott (Taro) and Xanthosoma sagittifolium (L) Schott (Tannia) are experiencing renewed interest not only in Africa but also in the rest of the world. They are considered to be cheaper sources of carbohydrates than cereals or other bulbous crops because of their high calorie yield per hectare, low production costs, and relatively low susceptibility to insect and pest infestation. In addition to their nutritional benefits, they contain bioactive compounds such as polyphenols, proteins, mucilage, polysaccharides, lipids and anti-polyphenol antioxidants. These bioactive compounds have been shown to provide consumers with health benefits such as anti-cancer, anti-inflammatory, antioxidant and dyslipemic properties. Interestingly, you don't need to consume the raw tubers or leaves to get these numerous health benefits, as the different parts of the plants which are nutrient-dense, have been used in various food applications such as flour, chips, poi, syrup, weaning foods for babies, local delicacies, and starch production. These products compete favourably with products from other root and tuber crops. Therefore, this article describes various value-added products made from Cocoyam that can be consumed to reap the numerous health benefits associated with consuming Cocoyam.


Author(s):  
Vanja Šeregelj ◽  
Jelena Vulić ◽  
Gordana Ćetković ◽  
Jasna Čanadanovć-Brunet ◽  
Vesna Tumbas Šaponjac ◽  
...  

2021 ◽  
Vol 11 (4) ◽  
pp. 1605
Author(s):  
Aikaterini Papadaki ◽  
Vasiliki Kachrimanidou ◽  
Iliada K. Lappa ◽  
Effimia Eriotou ◽  
Nikolaos Sidirokastritis ◽  
...  

This review elaborates on the significance of Mediterranean raisins, focusing particularly on indigenous Greek varieties (e.g., Zante currants) as a previously overlooked traditional food, currently brought on the spotlight, resulting from the increased consumers’ awareness to improve wellness through diet modification. Recent studies on the effect of processing steps on final quality, along with findings on the potential health benefits raisins and currants elicit, are also presented. The development of novel functional food products to further exploit the nutritional value and the bioactive compounds of raisins is evidenced in view of indicating potential food industry applications. Moreover, valorization options of waste and by-product streams obtained from processing facilities are also proposed. Conclusively, raisins and currants should be further enhanced and incorporated in a balanced diet regime through the inclusion in novel foods formulation. Evidently, both the processing of the onset material and side-streams management, are essential to ensure sustainability. Hence, the article also highlights integrated biorefinery approaches, targeting the production of high-value added products that could be re-introduced in the food supply chain and conform with the pillars of bio-economy.


2013 ◽  
Vol 7 (4) ◽  
pp. 1149-1159 ◽  
Author(s):  
Marthyna P. Souza ◽  
Antônio F. M. Vaz ◽  
Maria T. S. Correia ◽  
Miguel A. Cerqueira ◽  
António A. Vicente ◽  
...  

Foods ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 122 ◽  
Author(s):  
Panagiotis Kandylis ◽  
Evangelos Kokkinomagoulos

Pomegranate (Punica granatum L.) is an ancient fruit that is particularly cultivated in west Asia, though it is also cultivated in the Mediterranean region and other parts of the world. Since ancient years, its consumption has been associated with numerous health benefits. In recent years, several in vitro and in vivo studies have revealed its beneficial physiological activities, especially its antioxidative, antimicrobial and anti-inflammatory properties. Furthermore, human-based studies have shown promising results and have indicated pomegranate potential as a protective agent of several diseases. Following that trend and the food industry’s demand for antioxidants and antimicrobials from natural sources, the application of pomegranate and its extracts (mainly as antioxidants and antimicrobials), has been studied extensively in different types of food products with satisfactory results. This review aims to present all the recent studies and trends in the applications of pomegranate in the food industry and how these trends have affected product’s physicochemical characteristics and shelf-life. In addition, recent in vitro and in vivo studies are presented in order to reveal pomegranate’s potential in the treatment of several diseases.


2016 ◽  
Vol 53 (3) ◽  
pp. 343 ◽  
Author(s):  
Prajakta D. Sadawarte ◽  
Keshav H. Pujari ◽  
Sachin K. Sonawane ◽  
Shalini S. Arya

<em>Syzygium cuminii</em> L. or jambhul is an indigenous minor fruit universally accepted as very good source of medicine and or food for curing diabetes because of its effect on pancreas. The fruit is gaining popularity among the consumers and scientists due to its balanced sugar, acid and tannin content. In addition to this it has very good antioxidant, antibacterial activity and high polyphenol content and has prophylactic anti-septic effect that is associated with improvement of overall human health. Thus this small fruit has lot of potential to be used as nutraceutical and therapeutic food. Hence this review briefs on the various health benefits and potential food applications of jambhul fruit.


Sign in / Sign up

Export Citation Format

Share Document