scholarly journals Chicory Leave Powder as A Functional Ingredient: Chemical Composition, Bioactive Compounds and Antioxidant Activity

Author(s):  
Hamid Ziena ◽  
Soad T. Kheir ◽  
Basma Ghazey
Author(s):  
Nárgella Silva Carneiro ◽  
Cássia Cristina Fernandes Alves ◽  
Caroline Cagnin ◽  
Celso Martins Belisario ◽  
Marco Antônio Pereira da Silva ◽  
...  

10.5219/1132 ◽  
2019 ◽  
Vol 13 (1) ◽  
pp. 515-523 ◽  
Author(s):  
Amina Aly ◽  
Rabab Maraei ◽  
Omneya Abou El-Leel

Berries are wealthy in bioactive compounds like phenolic compounds and flavonoids that are deemed antioxidants and are great important to health. This research was performed to examine, recognize and compare bioactive compounds in certain types of berries and their antioxidant activity. The data show that blue berry, black berry and Egyptian black mulberry contain the highest content of most bioactive compounds such as phenolic compounds, flavonoids and tannins, while long mulberry and red currant berry have the lowest content for most of these compounds. They therefore, contain the highest value of antioxidant activity. The chemical composition of the berries varies depending on cultivar, variety, location of growth, environmental conditions and harvest time, as well as post-harvest treatments therefore the composition differed from berry fruit to another. Thus, berry fruits are very useful in nutrition to protect the body from many diseases because of its containment of these compounds, which act as free radicals scavenger that harm the body and thus rid the body of many harmful toxins.


2021 ◽  
Vol 11 (16) ◽  
pp. 7638
Author(s):  
Magdalena Ziobroń ◽  
Aneta Kopeć ◽  
Joanna Skoczylas ◽  
Kinga Dziadek ◽  
Jerzy Zawistowski

The aim of this study was to determine the basic chemical composition, the content of bioactive compounds and antioxidant activity in currant leaves. The leaves of black, red and white currant shrubs were collected in May, and in the beginning of June, July and August, for two years between 2018 and 2019. The proximate analysis, including dry matter, protein, fat, ash and total carbohydrates, was determined. In addition, the content of the polyphenols and the total antioxidant activity using ABTS, DPPH and FRAP assays were conducted. The highest concentration of protein was detected in the whitecurrant leaves harvested in May in both years, while the highest content of crude fat was found in the blackcurrant leaves harvested in both years, with the exception of the August harvest. Extracts from the blackcurrant leaves collected in June/July 2019 had the highest antioxidant activity that was measured by the ABTS method (about 7000 µmol Trolox/g DM) and confirmed by other methods, while extracts from the whitecurrant leaves produced from the August 2018 collection had the lowest antioxidant activity (1884 µmol Trolox/g DM). Currant leaves are a rich source of bioactive compounds and contain higher amounts of polyphenols as compared with currant fruits. These compounds may play a very important role in the risk reduction and even prevention of the most chronic non-communicable diseases. Therefore, further research is needed to identify currant leaves as a source of bioactives for functional foods and natural health products. The highest antioxidant activity was in the redcurrant leaves from all the harvest times in 2018 as measured by the ABTS and FRAP methods. On the contrary, blackcurrant leaves from all the harvest times in 2019 had the highest antioxidant activity.


2012 ◽  
Vol 134 (1) ◽  
pp. 381-386 ◽  
Author(s):  
Vanessa Rios de Souza ◽  
Patrícia Aparecida Pimenta Pereira ◽  
Fabiana Queiroz ◽  
Soraia Vilela Borges ◽  
João de Deus Souza Carneiro

2014 ◽  
Vol 156 ◽  
pp. 362-368 ◽  
Author(s):  
Vanessa Rios de Souza ◽  
Patrícia Aparecida Pimenta Pereira ◽  
Thais Lomônaco Teodoro da Silva ◽  
Luiz Carlos de Oliveira Lima ◽  
Rafael Pio ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (7) ◽  
pp. 1228
Author(s):  
Amro B. Hassan ◽  
Salah A. Al Maiman ◽  
Mohammed A. Mohammed ◽  
Ghedeir M. Alshammari ◽  
Dalal A. Alkhudhayri ◽  
...  

Effects of fermentation on the chemical composition, mineral, total phenolic, total flavonoid, tannin, vitamin C, total carotenoid content, and antioxidant activity of “Nabag” Ziziphus spina-christi (L.) seeds were investigated. The fermentation process was carried out for 6, 12, 24, and 48 h. The fermentation significantly (p < 0.05) improved the chemical composition and mineral content of “Nabag” seeds, particularly the Ca, Fe, and Zn content. The phenolic, vitamin C, total carotenoid content, and antioxidant activity were significantly (p < 0.05) increased as a result of fermentation compared with unfermented Ziziphus spina-christi (L.) seeds. Fermentation of the seeds for 48 h resulted in the highest increase in crude fiber, Ca, Fe, Zn, and bioactive compounds. These results indicate the potential utilization of fermented “Nabag” seeds in the production and formulation of functional foods rich in crude fiber, essential minerals, and bioactive compounds.


2020 ◽  
Vol 10 (24) ◽  
pp. 9096
Author(s):  
Magdalena Trenka ◽  
Agnieszka Nawirska-Olszańska ◽  
Maciej Oziembłowski

Chokeberry fruits can be treated as very rich sources of bioactive compounds and, therefore, have a very high biological value. The purpose of the study was to compare selected chemical and physical properties of chokeberry fruits, both from organic and conventional cultivations located near Cracow. Chemical composition of the fruit, content of the antioxidant activity, bioactive compounds, and ultra-weak luminescence were analyzed. It was proved that chokeberry fruits are rich in bioactive compounds and that ecological crops produce fruits with a higher level of such compounds. Chokeberry fruits from organic farms were proven to have a higher content of bioactive ingredients and antioxidant activity than in traditionally grown fruits. The total amount of sugars was ambiguous because both the highest and the lowest values were determined in fruits from traditional cultivation. Photon emissivity determined on the basis of ultra-weak luminescence was higher in fruits from organic cultivations. A very high correlation was also found between the photon emissivity and the content of polyphenols as well as the antioxidant activity.


2013 ◽  
Vol 22 (2) ◽  
pp. 106-115 ◽  
Author(s):  
H. Cuchillo ◽  
D. Puga ◽  
N. Wrage-Mönning ◽  
M. Espinosa ◽  
B. Montaño ◽  
...  

2020 ◽  
Vol 10 ◽  
Author(s):  
Lorene Simioni Yassin ◽  
Acácio Antonio Ferreira Zielinski ◽  
Aline Alberti ◽  
Paulo Ricardo Los ◽  
Ivo Mottin Demiate ◽  
...  

In this work, the smoothies produced in Brazil were assessed through their consumption profile, their chemical composition, antioxidant activity and their sensory descriptions. Of the 500 volunteers who participated in this work, 30% had never heard of smoothies. The regular consumers of smoothies were young, student and single women residing in the southern region of Brazil. Strawberry, banana and pineapple were the preferred flavours. The samples (n = 17) showed significant differences (p < 0.05) in the analytical parameters evaluated. Phenols (612–1.498 mgCAT/L), ascorbic acid (8.87–24.65 mgCQAE/L) and carotenoids (0.40–14.40 mg/L) showed high amplitude, resulting in differences of 4.9, 5.4, 11.3 and 7.6 times on the antioxidant activity of DPPH, ABTS, FRAP and CUPRAC, respectively. The flavour, residual taste, odour, colour intensity, particle presence, homogeneity, turbidity and viscosity were the main terms generated in the sensory description. These data can contribute to the development of new smoothies to better meet consumer expectations.


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