Fernandes, Ângela

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  • Fernandes, Ângela (2)
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A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity

Kostić, Marina; Ivanov, Marija; Fernandes, Ângela; Calhelha, Ricardo C.; Glamočlija, Jasmina; Barros, Lillian; Soković, Marina; Ćirić, Ana

(Basel: MDPI, 2023)

TY  - JOUR
AU  - Kostić, Marina
AU  - Ivanov, Marija
AU  - Fernandes, Ângela
AU  - Calhelha, Ricardo C.
AU  - Glamočlija, Jasmina
AU  - Barros, Lillian
AU  - Soković, Marina
AU  - Ćirić, Ana
PY  - 2023
UR  - https://www.mdpi.com/2309-608X/9/1/70
UR  - http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=PMC9864295
UR  - http://radar.ibiss.bg.ac.rs/handle/123456789/5461
AB  - Mushrooms are valued worldwide for their nutritional, organoleptic and chemical properties. The aim of this study was to determine the chemical composition (free sugars, organic acids, fatty acids, tocopherols and phenolic compounds) and bioactivity of three wild mushrooms (Lactarius piperatus, Lactarius quietus and Lactarius vellereus) from Serbia. Chemical analysis was performed with HPLC-RI and UFLC-PDA (for hydrophilic compounds) and with GC-FID and HPLC-FP (for lipophilic compounds). The analysis of phenolic compounds was performed by UFLC-DAD. Biological activities were evaluated using three different assays (microdilution, TBARS and SRB assays). The results showed that the fruiting bodies were rich in mannitol and trehalose. The main organic acids were oxalic acid and citric acid. As for lipophilic components, stearic, oleic and linoleic acids and β-tocopherol dominated in all the species studied. In addition, the methanolic and ethanolic extracts obtained showed antibacterial, antibiofilm and antioxidant properties. As for cytotoxicity, the extracts were not toxic or only moderately toxic toward different tumor cell lines. According to the results, the selected Serbian mushrooms are a rich source of bioactive compounds, and due to their good biological potential, they can be further exploited as functional ingredients beneficial to human health (antimicrobial agents, antioxidants).
PB  - Basel: MDPI
T2  - Journal of Fungi
T1  - A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity
IS  - 1
VL  - 9
DO  - 10.3390/jof9010070
SP  - 70
ER  - 
@article{
author = "Kostić, Marina and Ivanov, Marija and Fernandes, Ângela and Calhelha, Ricardo C. and Glamočlija, Jasmina and Barros, Lillian and Soković, Marina and Ćirić, Ana",
year = "2023",
abstract = "Mushrooms are valued worldwide for their nutritional, organoleptic and chemical properties. The aim of this study was to determine the chemical composition (free sugars, organic acids, fatty acids, tocopherols and phenolic compounds) and bioactivity of three wild mushrooms (Lactarius piperatus, Lactarius quietus and Lactarius vellereus) from Serbia. Chemical analysis was performed with HPLC-RI and UFLC-PDA (for hydrophilic compounds) and with GC-FID and HPLC-FP (for lipophilic compounds). The analysis of phenolic compounds was performed by UFLC-DAD. Biological activities were evaluated using three different assays (microdilution, TBARS and SRB assays). The results showed that the fruiting bodies were rich in mannitol and trehalose. The main organic acids were oxalic acid and citric acid. As for lipophilic components, stearic, oleic and linoleic acids and β-tocopherol dominated in all the species studied. In addition, the methanolic and ethanolic extracts obtained showed antibacterial, antibiofilm and antioxidant properties. As for cytotoxicity, the extracts were not toxic or only moderately toxic toward different tumor cell lines. According to the results, the selected Serbian mushrooms are a rich source of bioactive compounds, and due to their good biological potential, they can be further exploited as functional ingredients beneficial to human health (antimicrobial agents, antioxidants).",
publisher = "Basel: MDPI",
journal = "Journal of Fungi",
title = "A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity",
number = "1",
volume = "9",
doi = "10.3390/jof9010070",
pages = "70"
}
Kostić, M., Ivanov, M., Fernandes, Â., Calhelha, R. C., Glamočlija, J., Barros, L., Soković, M.,& Ćirić, A.. (2023). A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity. in Journal of Fungi
Basel: MDPI., 9(1), 70.
https://doi.org/10.3390/jof9010070
Kostić M, Ivanov M, Fernandes Â, Calhelha RC, Glamočlija J, Barros L, Soković M, Ćirić A. A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity. in Journal of Fungi. 2023;9(1):70.
doi:10.3390/jof9010070 .
Kostić, Marina, Ivanov, Marija, Fernandes, Ângela, Calhelha, Ricardo C., Glamočlija, Jasmina, Barros, Lillian, Soković, Marina, Ćirić, Ana, "A Comparative Study of Lactarius Mushrooms: Chemical Characterization, Antibacterial, Antibiofilm, Antioxidant and Cytotoxic Activity" in Journal of Fungi, 9, no. 1 (2023):70,
https://doi.org/10.3390/jof9010070 . .
2

Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds.

Petropoulos, Spyridon A.; Fernandes, Ângela; Calhelha, Ricardo C; Rouphael, Youssef; Petrović, Jovana; Soković, Marina; Ferreira, Isabel C.F.R.; Barros, Lillian

(Basel: MDPI, 2021)

TY  - JOUR
AU  - Petropoulos, Spyridon A.
AU  - Fernandes, Ângela
AU  - Calhelha, Ricardo C
AU  - Rouphael, Youssef
AU  - Petrović, Jovana
AU  - Soković, Marina
AU  - Ferreira, Isabel C.F.R.
AU  - Barros, Lillian
PY  - 2021
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/4263
AB  - n the present study, the antimicrobial and cytotoxic activities, as well as the fatty acids composition in vegetable seed oils from linseed, purslane, luffa, and pumpkin were evaluated. For this purpose, two linseed oils and one luffa oil were commercially obtained, while purslane and pumpkin oils were obtained from own cultivated seeds. The results showed a variable fatty acids composition among the tested oils, with α-linolenic, linoleic, oleic, palmitic, and stearic acid being the most abundant compounds. In regards to particular oils, linseed oils were a rich source of α-linolenic acid, luffa and pumpkin oil were abundant in linoleic acid, while purslane oil presented a balanced composition with an almost similar amount of both fatty acids. Luffa oil was the most effective against two of the tested cancer cell lines, namely HeLa (cervical carcinoma) and NCI-H460 (non-small cell lung cancer), while it also showed moderate toxicity against non-tumor cells (PLP2 cell line). Regarding the antibacterial activity, linseed oil 3 and pumpkin oil showed the highest activity against most of the tested bacteria (especially against Enterobacter cloacae and Escherichia coli) with MIC and MBC values similar to the used positive controls (E211 and E224). All the tested oils showed significant antifungal activities, especially luffa and pumpkin oil, and for most of the tested fungi they were more effective than the positive controls, as for example in the case of Aspergillus versicolor, A. niger, and Penicillium verrucosum var. cyclopium. In conclusion, the results of our study showed promising antimicrobial and cytotoxic properties for the studied seed oils which could be partly attributed to their fatty acids composition, especially the long-chain ones with 12–18 carbons.
PB  - Basel: MDPI
T2  - Applied Sciences
T1  - Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds.
VL  - 11
DO  - 10.3390/app11125738
SP  - 5738
ER  - 
@article{
author = "Petropoulos, Spyridon A. and Fernandes, Ângela and Calhelha, Ricardo C and Rouphael, Youssef and Petrović, Jovana and Soković, Marina and Ferreira, Isabel C.F.R. and Barros, Lillian",
year = "2021",
abstract = "n the present study, the antimicrobial and cytotoxic activities, as well as the fatty acids composition in vegetable seed oils from linseed, purslane, luffa, and pumpkin were evaluated. For this purpose, two linseed oils and one luffa oil were commercially obtained, while purslane and pumpkin oils were obtained from own cultivated seeds. The results showed a variable fatty acids composition among the tested oils, with α-linolenic, linoleic, oleic, palmitic, and stearic acid being the most abundant compounds. In regards to particular oils, linseed oils were a rich source of α-linolenic acid, luffa and pumpkin oil were abundant in linoleic acid, while purslane oil presented a balanced composition with an almost similar amount of both fatty acids. Luffa oil was the most effective against two of the tested cancer cell lines, namely HeLa (cervical carcinoma) and NCI-H460 (non-small cell lung cancer), while it also showed moderate toxicity against non-tumor cells (PLP2 cell line). Regarding the antibacterial activity, linseed oil 3 and pumpkin oil showed the highest activity against most of the tested bacteria (especially against Enterobacter cloacae and Escherichia coli) with MIC and MBC values similar to the used positive controls (E211 and E224). All the tested oils showed significant antifungal activities, especially luffa and pumpkin oil, and for most of the tested fungi they were more effective than the positive controls, as for example in the case of Aspergillus versicolor, A. niger, and Penicillium verrucosum var. cyclopium. In conclusion, the results of our study showed promising antimicrobial and cytotoxic properties for the studied seed oils which could be partly attributed to their fatty acids composition, especially the long-chain ones with 12–18 carbons.",
publisher = "Basel: MDPI",
journal = "Applied Sciences",
title = "Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds.",
volume = "11",
doi = "10.3390/app11125738",
pages = "5738"
}
Petropoulos, S. A., Fernandes, Â., Calhelha, R. C., Rouphael, Y., Petrović, J., Soković, M., Ferreira, I. C.F.R.,& Barros, L.. (2021). Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds.. in Applied Sciences
Basel: MDPI., 11, 5738.
https://doi.org/10.3390/app11125738
Petropoulos SA, Fernandes Â, Calhelha RC, Rouphael Y, Petrović J, Soković M, Ferreira IC, Barros L. Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds.. in Applied Sciences. 2021;11:5738.
doi:10.3390/app11125738 .
Petropoulos, Spyridon A., Fernandes, Ângela, Calhelha, Ricardo C, Rouphael, Youssef, Petrović, Jovana, Soković, Marina, Ferreira, Isabel C.F.R., Barros, Lillian, "Antimicrobial Properties, Cytotoxic Effects, and Fatty Acids Composition of Vegetable Oils from Purslane, Linseed, Luffa, and Pumpkin Seeds." in Applied Sciences, 11 (2021):5738,
https://doi.org/10.3390/app11125738 . .
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