2017
Evaluation of the infectivity and the persistence of Trichinella patagoniensis in muscle tissue of decomposing guinea pig (Cavia porcellus)
FARINA, Fernando, Marianna PASQUALETTI, Jana ILGOVÁ, Natalia CARDILLO, Mariano ERCOLE et. al.Základní údaje
Originální název
Evaluation of the infectivity and the persistence of Trichinella patagoniensis in muscle tissue of decomposing guinea pig (Cavia porcellus)
Autoři
FARINA, Fernando (32 Argentina), Marianna PASQUALETTI (32 Argentina), Jana ILGOVÁ (703 Slovensko, domácí), Natalia CARDILLO (32 Argentina), Mariano ERCOLE (32 Argentina), Tatiana ARONOWICZ (32 Argentina), Silvio KRIVOKAPICH (32 Argentina), Martin KAŠNÝ (203 Česká republika, garant, domácí) a Mabel RIBICICH (32 Argentina)
Vydání
Parasitology Research, NEW YORK, Springer, 2017, 0932-0113
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
40301 Veterinary science
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.558
Kód RIV
RIV/00216224:14310/17:00096174
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000390568500038
Klíčová slova česky
Trichinella patagoniensis; Přežívání v rozkládající se tkáni; Infektivita; Guinea pigs; Cavia porcellus
Klíčová slova anglicky
Trichinella patagoniensis; Persistence in decomposing muscle tissue; Infectivity; Guinea pigs; Cavia porcellus
Změněno: 3. 4. 2018 15:07, Ing. Nicole Zrilić
Anotace
V originále
Trichinella patagoniensis, a new species of Trichinella, is widespread in Argentina. The success of parasite transmission depends, among other factors, on the resistance of L1 larvae present in the muscle tissue (ML) of dead hosts undergoing the decomposition process in different environmental conditions. The aim of the present work was to study the infectivity of T. patagoniensis muscle larvae in Cavia porcellus and the capability of the parasite to survive in decomposed muscle tissue of guinea pigs subjected to different environmental conditions. Thirty-two female Ssi:AL guinea pigs were orally inoculated with 2000 ML of T. patagoniensis (ISS2311). All the animals were sacrificed 42 days post-infection. Twenty-six animals were eviscerated, and carcasses were placed on the surface of soil inside plastic boxes that were exposed to environmental conditions in the summer 2014-2015 and autumn of 2015 in Buenos Aires, Argentina. Carcasses from six animals were placed into a plastic box inside the refrigerator at a temperature of 4 degrees C. The muscle tissue samples from the carcasses were examined weekly for the presence of larvae, and the infectivity of recovered ML was tested in BALB/c mice. Our results showed for the first time the ability of T. patagoniensis to complete its life cycle in guinea pigs, thus serving as a potential natural host. Also, larvae of T. patagoniensis remained infective in muscle tissue for several weeks while undergoing decomposition under different environmental conditions.
Návaznosti
MUNI/A/1325/2015, interní kód MU |
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