Results 61 to 70 of about 699 (177)

Impact of changes in water quality on the infestation of the common carp Cyprinus carpio with fish lice Argulus foliaceus in aquaculture in Erbil province, Iraq

open access: yesZanco Journal of Pure and Applied Sciences
The present study investigates that seasonal distribution and intensity of infestation of Argulus foliaceus in common carp (Cyprinus carpio) in Taq Taq, Kurdistan Region, Iraq, in relation to ecological factors such as temperature, pH, electrical ...
Safeen Othman Sediq   +2 more
doaj   +1 more source

FACTORS AFFECTING TRANSMISSION AND SPREAD OF THE VIRUS SPRING VIREMIA OF CARP (CYPRINUS CARPIO)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2014
Purpose. Spring viremia of carp (SVC) is a viral disease of cyprinids, the causative agent of which is a RNA-containing virus. The virus is represented by one serotype.
N. Kharkavlyuk   +2 more
doaj   +1 more source

Occurrence of parasites in selected fish species in Gandoman Lagoon, Iran [PDF]

open access: yes, 2010
This study was carried out to investigate occurrence of parasite in selected cyprinid fish species in Gandoman Lagoon, in the vicinity of Gandoman City, Chaharmahal & Bakhtyari Province.
Ansari, M.   +3 more
core  

Molecular description of Argulus foliaceus (Linnaeus, 1758) based on DNA sequences [PDF]

open access: yes, 2022
Bu çalışmada, 4 Argulus foliaceus örneğinden 28S rRNA gen lokusuna ait 712-721 bp kısmi belirgin nükleotid dizileri özdeş olarak tanımlanmış ve GenBank'ta kayıt altına alınmıştır (OM721927-30).
Esenlilioğlu, Buse
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PHYSICO-CHEMICAL VARIABLES AND FISH PARASITES OF RIVER NEELUM AZAD JAMMU AND KASHMIR, PAKISTAN

open access: yesJournal of Bioresource Management, 2015
The physico-chemical parameters and the fish parasites of the River Neelum were studied at three sampling sites, i.e., Pattika, Tali Mandi, and Domail. Water temperature and rate of flow of water were significantly higher at Domail than Pattika and Tali ...
Nuzhat Shafi, Javed Ayub, Tasleem Akhtar
doaj   +1 more source

SOME CASES OF MACRO-EPIBIOSIS ON THE INVASIVE CRAYFISH ORCONECTES LIMOSUS IN THE CZECH REPUBLIC

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
Several cases of epibiosis by macro-invertebrates on Orconectes limosus were recorded during our research on the biology of populations of this invasive crayfish species in the Czech Republic. (1) In 2001, we observed a high infestation of O.
DURIS Z.   +3 more
doaj   +1 more source

Influência da sazonalidade na infestação de Ergasilus turucuyus (Copepoda: Ergasilidae) em Acestrorhynchus falcirostris e Hemiodus unimaculatus (Osteichthyes: Characiformes) do Reservatório Coaracy Nunes, estado do Amapá, Brasil. [PDF]

open access: yes, 2019
O presente estudo investigou a influência da sazonalidade na infestação de Ergasilus turucuyus nas espécies de peixe Acestrorhynchus falcirostris e Hemiodus unimaculatus do Reservatório Coaracy Nunes, Estado do Amapá, Norte do Brasil. Foram coletados 118
TAVARES-DIAS, M., VASCONCELOS, H. C. G.
core  

Investigations Concerning Possibilities of Diagnosis and Treatement in One Pesthole of Bacterial Haemorrhagic Septicemia in Carp (Cyprinus Carpio)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Investigations were done on 7 alive samples in agonic or death stage, taken from an extensive exploitation pond, in north-east Transylvanian zone, with an water surface of 0,2 ha and a total fish quantity of about 200 kg, second summer carp of an average
Octavian Negrea   +5 more
doaj  

Макрозообентос озера Обстерно [PDF]

open access: yes, 2013
Изучен макрозообентос озера Обстерно. Обнаружено 60 видов макрозообентоса, относящихся к 5 типам животных: Cnidaria – 1, Nemathelminthes – 1, Annelida – 6, Arthropoda – 29 и Mollusca – 23 вида и форм.
Лаенко, Т. М   +1 more
core  

The Influence of Additional Red Spinach Flour (Amaranthus Hypocondriacus) in Made Feed of Color Quality to Goldfish. [PDF]

open access: yes, 2017
The study was conducted from 1st of April to 10th May 2017. The research to do cultivation technology faculty of fisheries and marine University of Riau, Pekanbaru. The aim of the research is to know about the dose of additional red spinach flour in made
Mulyadi, M. (Mulyadi)   +2 more
core  

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