2016
Assessment of Chemical Impact of Invasive Bryozoan Pectinatella magnifica on the Environment: Cytotoxicity and Antimicrobial Activity of P. magnifica Extracts
KOLLAR, Peter, Karel SMEJKAL, Hana SALMONOVA, Eva VLKOVA, Olga LEPSOVA-SKACELOVA et. al.Základní údaje
Originální název
Assessment of Chemical Impact of Invasive Bryozoan Pectinatella magnifica on the Environment: Cytotoxicity and Antimicrobial Activity of P. magnifica Extracts
Autoři
KOLLAR, Peter (703 Slovensko), Karel SMEJKAL (203 Česká republika), Hana SALMONOVA (203 Česká republika), Eva VLKOVA (203 Česká republika), Olga LEPSOVA-SKACELOVA (203 Česká republika), Zuzana BALOUNOVA (203 Česká republika), Josef RAJCHARD (203 Česká republika), Josef CVACKA (203 Česká republika), Libor JAŠA (203 Česká republika, domácí), Pavel BABICA (203 Česká republika, garant, domácí) a Jiří PAZOUREK (203 Česká republika)
Vydání
Molecules, BASEL, Mayer und Muller, 2016, 1420-3049
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10401 Organic chemistry
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.861
Kód RIV
RIV/00216224:14310/16:00093544
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000389918200058
Klíčová slova anglicky
Aeromonas; antimicrobial activity; bacteria; Bryozoa; cyanobacteria; invasive species; Pectinatella magnifica; toxicity
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 3. 2017 11:14, Ing. Andrea Mikešková
Anotace
V originále
Pectinatella magnifica, an invasive bryozoan, might significantly affect ecosystem balance due to its massive occurrence in many areas in Europe and other parts of the world. Biological and chemical analyses are needed to get complete information about the impact of the animal on the environment. In this paper, we aimed to evaluate in vitro cytotoxic effects of five extracts prepared from P. magnifica using LDH assay on THP-1 cell line. Antimicrobial activities of extracts against 22 different bacterial strains were tested by microdilution method. Our study showed that all extracts tested, except aqueous portion, demonstrated LD50 values below 100 mu g/mL, which indicates potential toxicity. The water extract of P. magnifica with LD50 value of 250 mu g/mL also shows potentially harmful effects. Also, an environmental risk resulting from the presence and increasing biomass of potentially toxic benthic cyanobacteria in old colonies should not be underestimated. Toxicity of Pectinatella extracts could be partially caused by presence of Aeromonas species in material, since we found members of these genera as most abundant bacteria associated with P. magnifica. Furthermore, P. magnifica seems to be a promising source of certain antimicrobial agents. Its methanolic extract, hexane, and chloroform fractions possessed selective inhibitory effect on some potential pathogens and food spoiling bacteria in the range of MIC 0.5-10 mg/mL. Future effort should be made to isolate and characterize the content compounds derived from P. magnifica, which could help to identify the substance(s) responsible for the toxic effects of P. magnifica extracts.
Návaznosti
LM2015051, projekt VaV |
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LO1214, projekt VaV |
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