Results 61 to 70 of about 3,054 (170)

Isolation, identification and prevalence of parasites on Oreochromis niloticus from three selected river systems [PDF]

open access: yes, 2010
The prevailence of protozoan and helminthic parasite species occurring on and in the internal organs of Oreochromis niloticus were studied. Twenty samples of a mixture of adult and juvenile individuals of Oreochromis niloticus were randomly obtained from
Ashade, O.O.   +2 more
core  

Description, Host-specificity, and Strain Selectivity of the Dinoflagellate Parasite Parvilucifera sinerae sp.nov. (Perkinsozoa) [PDF]

open access: yes, 2008
17 pages, 7 figures, 2 tablesA new species of parasite, Parvilucifera sinerae sp. nov., isolated froma bloomof the toxic Dinoflagellate Alexandrium minutum in the harbor of Arenys de Mar (Mediterranean Sea, Spain), is described.
Ackermans, Linda   +10 more
core   +1 more source

Assessment of the microbial communities associated with white syndrome and brown jelly syndrome in aquarium corals [PDF]

open access: yes, 2013
Bacterial and ciliate assemblages associated with aquarium corals displaying white syndrome (WS) and brown jelly syndrome (BJS) were investigated. Healthy (n = 10) and diseased corals (WS n = 18; BJS n = 3) were analysed for 16S rRNA gene bacterial ...
Bythell, John C.   +3 more
core   +1 more source

Parasites in Forensic Science: a historic perspective [PDF]

open access: yes, 2017
Parasites show a great potential to Forensic Science. Forensic Science is the application of any science and methodology to the legal system. The forensic scientist collects and analyses the physical evidence and produce a report of the results to the ...
Alves, Helena   +3 more
core   +1 more source

Coral diseases in aquaria and in nature [PDF]

open access: yes, 2013
Many reef coral diseases have been described affecting corals in the wild, several of which have been associated with causal agents based on experimental inoculation and testing of Koch’s postulates.
Bythell, John C.   +2 more
core   +2 more sources

INFECÇÃO COM TROFOZOÍTOS DE Ichthyophthirius multifiliis (CILIOPHORA) EM Poecilia vivipara (POECILIIDAE) COMO HOSPEDEIRO EXPERIMENTAL INFECTION WITH TROPHOZOITES OF Ichthyophthirius multifiliis (CILIOPHORA) IN Poecilia vivipara (POECILIIDAE) AS AN EXPERIMENTAL HOST

open access: yesCiência Animal Brasileira, 2007
Este trabalho estudou o grau de parasitismo em Poecilia vivipara infectado experimentalmente com trofozoítos de Ichthyophthirius multifiliis. Em frascos de 400 mL de água com aeração constante foram acondicionados quatro peixes, com duas réplicas e adicionadas as quantidades de 0, 1, 2, 4, 8, 16 e 20 trofozoítos/peixe.
Alexander Camaras Berestinas   +7 more
openaire   +1 more source

Prevalensi Dan Intensitas Ektoparasit Pada Ikan Gabus (Channa Striata) Dari Tangkapan Alam Dan Budidaya [PDF]

open access: yes, 2017
Penelitian ini bertujuan untuk memperoleh data jenis-jenis ektoparasit serta prevalensi (P) dan intensitas (I) ektoparasit pada ikan gabus dari tangkapan alam (TA) dan budidaya (BD).
Hidayati, D. (Dewi)   +1 more
core   +1 more source

Survey on fungal, parasites and epibionts infestation on the Astacus leptodactylus (Eschscholtz, 1823), in Aras Reservoir West Azarbaijan, Iran [PDF]

open access: yes, 2011
A total of 394 (255 males, 139 females) live freshwater crayfish Astacus leptodactylus from four stations of Aras reservoir in West Azarbaijan Province (North-Western Iran) were studied during the winter until early autumn of 2009 for the presence of ...
Afsharnasab, M.   +5 more
core  

Encystation:the most prevalent and underinvestigated differentiation pathway of eukaryotes [PDF]

open access: yes, 2018
Not long ago, protists were considered one of four eukaryote kingdoms, but recent gene-based phylogenies show that they contribute to all nine eukaryote subdomains.
Schaap, Pauline, Schilde, Christina
core   +2 more sources

INFECTION WITH TROPHOZOITES OF Ichthyophthirius multifiliis (CILIOPHORA) IN Poecilia vivipara (POECILIIDAE) AS AN EXPERIMENTAL HOST

open access: yes, 2007
This experiment studied the parasitic degree in Poecilia vivipara experimentally infected by Ichthyophthirius multifiliis trophozoites. In flasks with 400 mL of water, four fish were maintained with constant aeration in two replicates and added 0, 1, 2, 4, 8, 16 and 20 trophozoites/fish. Mean values of water temperature, pH and dissolved oxygen were 19.
Ghiraldelli, Luciana   +7 more
openaire   +1 more source

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