2010
Combined exposure to cyanobacterial biomass, lead and the Newcastle virus enhances avian toxicity
PIKULA, Jiří, Hana BANĎOUCHOVÁ, Klára HILSCHEROVÁ, Veronika PAŠKOVÁ, Jana SEDLÁČKOVÁ et. al.Základní údaje
Originální název
Combined exposure to cyanobacterial biomass, lead and the Newcastle virus enhances avian toxicity
Autoři
PIKULA, Jiří (203 Česká republika, garant), Hana BANĎOUCHOVÁ (203 Česká republika), Klára HILSCHEROVÁ (203 Česká republika, domácí), Veronika PAŠKOVÁ (203 Česká republika, domácí), Jana SEDLÁČKOVÁ (203 Česká republika), Ondřej ADAMOVSKÝ (203 Česká republika, domácí), Zora KNOTKOVÁ (203 Česká republika), Petr LANÝ (203 Česká republika), Jiří MACHÁT (203 Česká republika, domácí), Blahoslav MARŠÁLEK (203 Česká republika, domácí), Ladislav NOVOTNÝ (203 Česká republika), Miroslav POHANKA (203 Česká republika) a František VITULA (203 Česká republika)
Vydání
Science of the Total Environment, AMSTERDAM, NETHERLANDS, ELSEVIER SCIENCE BV, 2010, 0048-9697
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.190
Kód RIV
RIV/00216224:14310/10:00052042
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000282348100010
Klíčová slova anglicky
Multiple stressors; Birds; Japanese quail model; Microcystin; Heavy metals; Sublethal exposure
Změněno: 20. 4. 2012 10:14, Ing. Andrea Mikešková
Anotace
V originále
This experimental study was successful in testing the hypothesis that adverse effects of cyanotoxins, heavy metals and a non-pathogenic immunological challenge combine to enhance avian toxicity. Mortality occurred in combined exposures to naturally occurring cyanobacterial biomass and lead shots, lead shots and Newcastle vaccination as well as in single lead shot exposure. Mostly acute effects around day 10 were observed. On day 30 of exposure, there were no differences in the liver accumulation of lead in single and combined exposure groups. Interestingly, liver microcystin levels were elevated in birds co-exposed to cyanobacterial biomass together with lead or lead and the Newcastle virus. Significant differences in body weights between all Pb-exposed and Pb-non-exposed birds were found on days 10 and 20. Single exposure to cyanobacterial biomass resulted in hepatic vacuolar dystrophy, whereas co-exposure with lead led to more severe granular dystrophy. Haematological changes were associated with lead exposure, in particular. Biochemical analysis revealed a decrease in glucose and an increase in lactate dehydrogenase in single and combined cyanobacterial and lead exposures, which also showed a decreased antibody response to vaccination.
Návaznosti
MSM0021622412, záměr |
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