Juncaceae species as sources of innovative bioactive compounds for the food industry: In vitro antioxidant activity, neuroprotective properties and in silico studies

2017 ◽  
Vol 107 ◽  
pp. 590-596 ◽  
Author(s):  
Maria João Rodrigues ◽  
Katkam N. Gangadhar ◽  
Gokhan Zengin ◽  
Adriano Mollica ◽  
João Varela ◽  
...  
2019 ◽  
Vol 86 ◽  
pp. 106-112 ◽  
Author(s):  
Vinícius Gonçalves Maltarollo ◽  
Marina Ferrara de Resende ◽  
Thales Kronenberger ◽  
Cleudiomar Inácio Lino ◽  
Maria Clara Pinheiro Duarte Sampaio ◽  
...  

2014 ◽  
Vol 32 (No. 6) ◽  
pp. 549-554 ◽  
Author(s):  
M.A. Fernández-León ◽  
M. Lozano ◽  
D. González ◽  
M.C. Ayuso ◽  
M.F. Fernández-León

The bioactive compounds, as well as the in vitro antioxidant activity of two Savoy cabbage cultivars, Dama and Leticia, grown in west of Spain under similar conditions were identified, quantified and compared. We found that cv. Dama presented in general betters results when compared with cv. Leticia. Cv. Dama presented higher concentrations of chlorophyll a (2.26 mg/100 g fresh weight), total phenolic content (102.71 mg of chlorogenic acid equivalent/100 g fresh weight) and total intact glucosinolates (195.22 µmol of sinigrin equivalent/100 g fresh weight). Thus, cv. Dama exhibited higher values of in vitro antioxidant activity.  


2021 ◽  
Vol 143 ◽  
pp. 164-175
Author(s):  
Julfikar Ali Junejo ◽  
Kamaruz Zaman ◽  
Mithun Rudrapal ◽  
Ismail Celik ◽  
Emmanuel Ifeanyi Attah

2019 ◽  
Vol 9 (2) ◽  
pp. 188-191
Author(s):  
, Nutan ◽  
Manas Kr Das ◽  
Gaurav Saxena ◽  
Nitin Kumar

“Anantmul” is an important and widely used medicinal plant. The study aimed to determine the physicochemical composition, bioactive compounds and antioxidant activity of Hemidesmus indicus (Asclepiadaceae). The roots of the plant were collected and sequentially extracted using petroleum ether, ethyl acetate, and methanol. The preliminary phytochemical screening of extracts was carried out and found to be a good source of bioactive compounds. Biological activities of flavonoid and phenolic compounds have been discovered in several latest studies. Further phytochemical isolation was carried out, and Lupeol was isolated. Phenols are shown to be multifunctional antioxidants which will perform as singlet oxygen quenchers. Lupeol was evaluated for in-vitro antioxidant activity. It showed a correlation with antioxidant activity by DPPH (IC50 = 0.52, P 6 0.05) and H2O2 (IC50 = 0.43, P 6 0.05). The results show promising perspectives for the exploitation and use of anantmul rhizome as a constituent of anti-aging as well as anticancer diet.  Keywords: Anantmul, Lupeol, Antioxidant, DPPH 


Biomedicines ◽  
2021 ◽  
Vol 9 (10) ◽  
pp. 1380
Author(s):  
Johanis Wairata ◽  
Edwin Risky Sukandar ◽  
Arif Fadlan ◽  
Adi Setyo Purnomo ◽  
Muhammad Taher ◽  
...  

This study aimed to isolate xanthones from Garcinia forbesii and evaluated their activity in vitro and in silico. The isolated compounds were evaluated for their antioxidant activity by DPPH, ABTS and FRAP methods. The antidiabetic activity was performed against α-glucosidase and α-amylase enzymes. The antiplasmodial activity was evaluated using Plasmodium falciparum strain 3D7 sensitive to chloroquine. Molecular docking analysis on the human lysosomal acid-alpha-glucosidase enzyme (5NN8) and P. falciparum lactate dehydrogenase enzyme (1CET) and prediction of ADMET for the active compound, were also studied. For the first time, lichexanthone (1), subelliptenone H (2), 12b-hydroxy-des-D-garcigerrin A (3), garciniaxanthone B (4) and garcigerin A (5) were isolated from the CH2Cl2 extract of the stem bark of G. forbesii. Four xanthones (Compounds 2–5) showed strong antioxidant activity. In vitro α-glucosidase test showed that Compounds 2 and 5 were more active than the others, while Compound 4 was the strongest against α-amylase enzymes. In vitro antiplasmodial evaluation revealed that Compounds 2 and 3 showed inhibitory activity on P. falciparum. Molecular docking studies confirmed in vitro activity. ADMET predictions suggested that Compounds 1–5 were potential candidates for oral drugs. The isolated 2–5 can be used as promising phytotherapy in antidiabetic and antiplasmodial treatment.


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