2015
Diversity of metazoan parasites and pathological alterations caused by some parasites infecting the Southern mouth-brooder, Pseducrenilabrus philander (Weber, 1897) from the middle Limpopo basin
WALTER, Irene, Wilmien J. LUUS-POWELL, Sareh TAVAKOL, Hendrik E. HATTIGH, Maxwell BARSON et. al.Základní údaje
Originální název
Diversity of metazoan parasites and pathological alterations caused by some parasites infecting the Southern mouth-brooder, Pseducrenilabrus philander (Weber, 1897) from the middle Limpopo basin
Autoři
WALTER, Irene (716 Zimbabwe), Wilmien J. LUUS-POWELL (710 Jižní Afrika), Sareh TAVAKOL (364 Írán), Hendrik E. HATTIGH (710 Jižní Afrika), Maxwell BARSON (716 Zimbabwe), Yasir NADAT (716 Zimbabwe) a Iva PŘIKRYLOVÁ (203 Česká republika, garant, domácí)
Vydání
Aquaculture Confrence 2015, 2015
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
10600 1.6 Biological sciences
Stát vydavatele
Jižní Afrika
Utajení
není předmětem státního či obchodního tajemství
Kód RIV
RIV/00216224:14310/15:00081597
Organizační jednotka
Přírodovědecká fakulta
Klíčová slova anglicky
metazoan parasites; Psedocrenilabrus philander; Limpopo River basin; pathological alterations
Změněno: 18. 2. 2016 10:29, Mgr. Iva Přikrylová, Ph.D.
Anotace
V originále
The importance of Pseudocrenilabrus philander as an ornamental fish, has received attention due to its opalescence blue and pale yellow colour. This fish species is already utilised by subsistence fishermen in the Limpopo Province as additional source of protein and they are valuelable in behavioral and evolutionary research. Eighty-six specimens of P. philander (Mean total length = 5.46) were collected during summer period in November 2013 and February 2014 and during winter in July and August 2014 from Nwanedi River (South Africa) and and Bubi River (Zimbabwe), respectively. Fish were sacrified by severing the spinal cord. Gill arches were dissected out and fixed in 10% neutral buffered formalin for histopathology. Standard methods were followed for histology and slides were stained with Maematoxylin and Eosin. All parasites found were isolated from different organs and fixed by appropriate methods. Morphometric evaluations revealed the presence of six pecies of monogeans, Enterogyrus coronatus, Cichlidogyrus tilapiae, Cichlidogyrus philander and Cichlidogyrus spp and Gyrodactylus sp.; three species of digenean metacercariae, Petasiger sp., Clinostomum sp. and Neodiplostomum sp.; eight species of cestode larvea of Neogryporhynchus spp., Paradilepis scolesica, Paradilepis sp., Parvitaenia macropeos, Parvitania spp. and Valipora minuta; and L3 stage larvae of five nematode species, Procamallanus sp., Camallanus spp. and Contracaecum sp. Petasiger sp. and C. philander had a prevalence of 55% and 67.5%, respectively. Petasiger sp. caused swelling and aneurysm of primary and secondyry lamellae, respectively while C. philander caused epithelia erosion, hyperplasia and focal lamellar fusion.
Návaznosti
GBP505/12/G112, projekt VaV |
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