2017
Effect of T-2 toxin-contaminated diet on common carp (Cyprinus carpio L.)
MATEJOVÁ, Iveta, Martin FALDYNA, Helena MODRÁ, Jana BLÁHOVÁ, Miroslava PALÍKOVÁ et. al.Základní údaje
Originální název
Effect of T-2 toxin-contaminated diet on common carp (Cyprinus carpio L.)
Autoři
MATEJOVÁ, Iveta (203 Česká republika, garant), Martin FALDYNA (203 Česká republika), Helena MODRÁ (203 Česká republika), Jana BLÁHOVÁ (203 Česká republika), Miroslava PALÍKOVÁ (203 Česká republika), Zdenka MARKOVÁ (203 Česká republika), Aleš FRANC (203 Česká republika), Monika VICENOVÁ (203 Česká republika), Libor VOJTEK (203 Česká republika, domácí), Jana BARTOŇKOVÁ (203 Česká republika, domácí), Pavla SEOHONOVÁ (203 Česká republika), Martin HOSTOVSKÝ (203 Česká republika) a Zdeňka SVOBODOVÁ (203 Česká republika)
Vydání
Fish & shellfish immunology, London, ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2017, 1050-4648
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30102 Immunology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.185
Kód RIV
RIV/00216224:14310/17:00095917
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000392770000050
Klíčová slova anglicky
Mycotoxin; Trichothecenes Fusarium; TBARS; Complement; Phagocytes
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 4. 2018 13:37, Ing. Nicole Zrilić
Anotace
V originále
The T-2 toxin, a fungal metabolite produced by Fusarium molds, occurs in a range of agriculture products. Reduced availability of fish meal has led to increasing use of cereals as a source of protein in commercial aquaculture feeds, which has increased the potential for mycotoxin contamination. The purpose of this study was to investigate toxicity of T-2 toxin intake in common carp (Cyprinus carpio L.) using haematological, biochemical and immunological parameters and oxidative stress indices. In a four-week feeding trial, fish were fed a commercial diet with 5.3 mg/kg T-2 toxin added. Ingestion of contaminated diet did not lead to mortality of fish, probably due to lower feed intake. On the other hand, it significantly affected haematological variables such as haematocrit, haemoglobin, red blood cell counts leading to anemia and white blood cell counts leading to leukopenia due to lymphopenia. Plasma glucose concentration and alanine amino transferase activity showed a significant increase while triglycerides concentration decreased. Activity of ceruloplasmin was significantly decreased in plasma. Further, liver glutathione Stransferase activity was significantly increased and catalase activity decreased, in parallel with a significant increase in caudal kidney catalase activity and a decrease in glutathione peroxidase activity. Finally, lipid peroxidation (detected as malondialdehyde) was significantly increased in the liver and caudal kidney. Changes in non-specific immune response and cytokine levels in head kidney indicated immune system sensitivity to T-2 toxin. Overall, the results demonstrate that this feed-borne mycotoxin is able to induce anaemia and oxidative stress and cause changes in the immune response of common carp.