Role of By-products of Fruits and Vegetables in Functional Foods

Author(s):  
Faizan Ahmad ◽  
Sadaf Zaidi ◽  
Saghir Ahmad
2020 ◽  
Vol 16 (4) ◽  
pp. 455-461
Author(s):  
Gabriela M. Baia ◽  
Otniel Freitas-Silva ◽  
Murillo F. Junior

Fruits and vegetables are foods that come into contact with various types of microorganisms from planting to their consumption. A lack or poor sanitation of these products after harvest can cause high losses due to deterioration and/ or pathogenic microorganisms. There are practically no post-harvest fungicides or bactericides with a broad spectrum of action that have no toxic residual effects and are safe. However, to minimize such problems, the use of sanitizers is an efficient device against these microorganisms. Chlorine is the most prevalent sanitizing agent because of its broad spectrum, low cost and well-established practices. However, the inevitable formation of disinfection by-products, such as trihalomethanes (THMs) and haloacetic acids (HAAs), is considered one of the main threats to food safety. Alternative sanitizers, such as chlorine dioxide (ClO2) and ozone, are becoming popular as a substitute for traditional post-harvest treatments. Thus, this review addresses the use of chlorine, chlorine dioxide and ozone emphasizing aspects, such as usage, safe application, spectrum of action and legislation. In order to ensure the quality and safety of final products, the adoption of well-prepared sanitation and sanitation programs for post-harvest fruits and vegetables is essential.


2020 ◽  
Vol 3 (1) ◽  
pp. 100
Author(s):  
Elvira Junita ◽  
Yuli Handayani ◽  
Lufita Nur Alfiah

AbstrakPermasalahan kesehatan yang timbul saat ini merupakan akibat dari perilaku hidup yang tidak sehat. Gaya hidup yang kurang baik mengakibatkan tingginya angka kejadian Penyakit Tidak Menular, Di Desa Rambah Hilir kunjungan penderita hipertensi dan diabetes di Puskesmas Rambah Hilir I di tahun 2018 ini sampai bulan Juni 66 kasus Hipertensi 27 Kasus Diabetes. Gerakan Masyarakat Hidup Sehat (GERMAS) merupakan progam Pemerintah untuk mengajak masyarakat hidup sehat dengan focus pada 3 kegiatan utama yaitu melakukan aktifitas fisik, makan buah sayur dan cek kesehatan secara rutin minimal enam bulan sekali.Dalam Program Kemitraan Masyarakat ini upaya yang dilakukan adalah meningkatkan gaya hidup sehat yakni meningkatnya aktifitas fisik yang dilakukan dengan melaksanakan kegiatan rutin senam bersama setiap hari minggu dan meningkatkan konsumsi buah dan sayur dengan memanfaatkan lahan perkarangan rumah warga dengan menanam buah dan sayur dihalaman rumah untuk memenuhi kebutuhan konsumsi buah dan sayur. Upaya Peningkatan peran masyarakat dalam memeriksakan kesehatannya dengan mendirikan posko kesehatan untuk memudahkan masyarakat dalam memeriksa kesehatannya. Luaran yang telah dicapai adalah Adanya kegiatan senam rutin, meningkatnya konsumsi buah dan sayur dengan Adanya tanaman buah dan sayur disetiap rumah warga, makan buah dan sayur bersama setiap hari minggu, Adanya pemeriksaan kesehatan secara berkala.Abstract.Health problems that currently emergeare resulted from unhealthy living behaviours. A bad lifestyle causes an increase innon-communicable diseases cases. According to patient visit data until June 2018 at the community health centre (Puskesmas) Rambah Hilir I, Rambah Hilir Village, Rokan Hulu, Riau, it shows that there were 66 cases of hypertension and 27 cases of diabetes.The Healthy Life Society Movement (GERMAS) is a government program to encourage people to live a healthy lifestyle focusing on 3 main activities namely physical activities, eating vegetables, together with regular health check-upsat least once every 6 months. This community partnership program attempts to enhance the healthy lifestyle by intensifying physical activitiesthrough a routine collective exercise on every Sunday and increasing fruits and vegetables consumption. The community members’ yards are used as land to grow fruits and vegetables for meeting the community’s needs. Regarding the effort to improve the role of the community members to check their health, it was carried out by establishing a health post to facilitate them in checking-up their health. Outputs that have been achieved are the routine exercise; an increase in fruits and vegetables consumptionasthere are fruit and vegetable plants in every resident's houses; eating fruits and vegetables collectively on every Sunday; as well as regular health check-ups.


2020 ◽  
Vol 16 (5) ◽  
pp. 632-637
Author(s):  
Masih Falahatian

It is an assumption that different kinds of nutrition, diet, and functional foods might have different positive or negative effects on multiple sclerosis (MS), a neuroinflammatory disease of the central nervous system (CNS). This brief paper involved a study on various kinds of nutrition including salt, fat, dairy, fruit, and vegetables. At the end of this study, appropriate diets were evaluated for MS patients. Based on previous studies both on animal models and on MS patients, excessive dietary salt intake and animal fat had worsening effects on MS patients but fruit and vegetable intake helped the remission of MS and decreased the risk of developing it. There were, of course, conflicting results in different studies over the role of some nutrition in MS and future studies on larger numbers of cases were required to collect reliable results. As a result, at the end of this study and based on literature, it is suggested that a diet should be programmed by nutritionists containing fewer salt, fat, and dairy intake and more fruits and vegetables for MS patients in order to better management of the disease.


2021 ◽  
Vol 22 (6) ◽  
pp. 3220
Author(s):  
Álvaro Fernández-Ochoa ◽  
Francisco Javier Leyva-Jiménez ◽  
María De la Luz Cádiz-Gurrea ◽  
Sandra Pimentel-Moral ◽  
Antonio Segura-Carretero

The approaches based on high-resolution analytical techniques, such as nuclear magnetic resonance or mass spectrometry coupled to chromatographic techniques, have a determining role in several of the stages necessary for the development of functional foods. The analyses of botanical extracts rich in bioactive compounds is one of the fundamental steps in order to identify and quantify their phytochemical composition. However, the compounds characterized in the extracts are not always responsible for the bioactive properties because they generally undergo metabolic reactions before reaching the therapeutic targets. For this reason, analytical techniques are also applied to analyze biological samples to know the bioavailability, pharmacokinetics and/or metabolism of the compounds ingested by animal or human models in nutritional intervention studies. In addition, these studies have also been applied to determine changes of endogenous metabolites caused by prolonged intake of compounds with bioactive potential. This review aims to describe the main types and modes of application of high-resolution analytical techniques in all these steps for functional food development.


Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 2003
Author(s):  
Paul Muñoz ◽  
Karla Pérez ◽  
Alfredo Cassano ◽  
René Ruby-Figueroa

Wastewaters and by-products generated in the winemaking process are important and inexpensive sources of value-added compounds that can be potentially reused for the development of new products of commercial interest (i.e., functional foods). This research was undertaken in order to evaluate the potential of nanofiltration (NF) membranes in the recovery of anthocyanins and monosaccharides from a clarified Carménère grape marc obtained through a combination of ultrasound-assisted extraction and microfiltration. Three different flat-sheet nanofiltration (NF) membranes, covering the range of molecular weight cut-off (MWCO) from 150 to 800 Da, were evaluated for their productivity as well as for their rejection towards anthocyanins (malvidin-3-O-glucoside, malvidin 3-(acetyl)-glucoside, and malvidin 3-(coumaroyl)-glucoside) and sugars (glucose and fructose) in selected operating conditions. The selected membranes showed differences in their performance in terms of permeate flux and rejection of target compounds. The NFX membrane, with the lowest MWCO (150–300 Da), showed a lower flux decay in comparison to the other investigated membranes. All the membranes showed rejection higher than 99.42% for the quantified anthocyanins. Regarding sugars rejection, the NFX membrane showed the highest rejection for glucose and fructose (100 and 92.60%, respectively), whereas the NFW membrane (MWCO 300–500 Da) was the one with the lowest rejection for these compounds (80.57 and 71.62%, respectively). As a general trend, the tested membranes did not show a preferential rejection of anthocyanins over sugars. Therefore, all tested membranes were suitable for concentration purposes.


Author(s):  
Haitao Jiang ◽  
Wanli Zhang ◽  
Yan Xu ◽  
Yiqin Zhang ◽  
Yijing Pu ◽  
...  

2021 ◽  
pp. 1-29
Author(s):  
Minh-Cam Duong ◽  
Hung Nguyen-Viet ◽  
Delia Grace ◽  
Chhay Ty ◽  
Huy Sokchea ◽  
...  

Abstract Objective: To examine whether mothers’ perceived neighborhood food access is associated with their own and their young children’s consumption of animal-flesh food, fruits and vegetables in peri-urban areas of Cambodia. Design: A cross-sectional survey measured food consumption frequency and perceived neighborhood food access, the latter including six dimensions of food availability, affordability, convenience, quality, safety and desirability. Multivariate logistic regression was used to assess the association between food access and food consumption. Setting: Peri-urban districts of Phnom Penh and Siem Reap, Cambodia Participants: 198 mothers of children between 6 to 24 months old. Results: Over 25% of the mothers and 40% of the children had low consumption (< once a day) of either animal-flesh food or fruits and vegetables. Compared with perceived high food access, perceived low food access was associated with an adjusted 5.6-fold and 4.3-fold greater odds of low animal-flesh food consumption among mothers (95% CI 2.54, 12.46) and children (95% CI 2.20, 8.60) respectively. Similarly, relative to perceived high access, perceived low food access was associated with 7.6-times and 5.1-times higher adjusted odds of low fruits and vegetables consumption among mothers (95% CI 3.22, 18.02) and children (95% CI 2.69, 9.83) respectively. Conclusions: Mothers’ perceived neighborhood food access was an important predictor of their own and their young children’s nutrient-rich food consumption in peri-urban Cambodia. Future work is needed to confirm our findings in other urban settings and examine the role of neighborhood food environment on the consumption of both nutrient-rich and nutrient-poor food.


2018 ◽  
Vol 2018 ◽  
pp. 1-2 ◽  
Author(s):  
José C. T. Carvalho ◽  
Caio P. Fernandes ◽  
Julio B. Daleprane ◽  
Maria S. Alves ◽  
Didier Stien ◽  
...  

2018 ◽  
pp. 127-156
Author(s):  
A. E. QuirÓS-Sauceda ◽  
G. R. Velderrain-Rodriguez ◽  
J. Abraham DomÍNguez-Avila ◽  
H. Palafox-Carlos ◽  
J. F. Ayala-Zavala ◽  
...  

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