Annual Dynamics of the Plasma Sex Steroid Hormones of the Malaysian Walking Catfish Clarias batrachus (Linnaeus 1758)
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چکیده
منابع مشابه
ANTIBIOTIC RESISTANT MOTILE AEROMONADS INDUCED SEPTICEMIA IN PHILIPPINE CATFISH Clarias batrachus (Linnaeus, 1758) FINGERLINGS
Philippine catfish, Clarias batrachus farming is receiving much attention in recent years so also the diseases in catfish aquaculture. During the disease surveillance in catfish farms, mortalities were observed in C. batrachus fingerlings in a nursery and this report describes the bacteriological and histopathological observations made on the diseased catfish. The gross and clinical signs obser...
متن کاملA simple and rapid method for blood collection from walking catfish, Clarias batrachus (Linneaus, 1758)
Blood is collected from experimental animals for a wide range of scientific purposes including; hematology, clinical biochemistry parameters, immunology, studies in bacteriology, parasitology and investigations in reproductive performance and health. The number of methods employed to collect blood from fish include; the puncture of caudal vein, dorsal aorta or cardiac vessels and the severance ...
متن کاملA simple and rapid method for blood collection from walking catfish, Clarias batrachus (Linneaus, 1758)
Blood is collected from experimental animals for a wide range of scientific purposes including; hematology, clinical biochemistry parameters, immunology, studies in bacteriology, parasitology and investigations in reproductive performance and health. The number of methods employed to collect blood from fish include; the puncture of caudal vein, dorsal aorta or cardiac vessels and the severance ...
متن کاملThe seasonal incidence of parasitic helminth infection among the walking catfish, Clarias batrachus of Tripura, India
In the present study, a total of 868 walking catfish, Clarias batrachus, were collected during the period of April, 2012 to March, 2015, to evaluate the prevalence of helminth parasites from different parts of Tripura, Northeast India. Of these, 606 fish were found to be infected with one genus of trematode viz., Astiotrema, two genera of cestode viz., Lytocestus and Djombangia and one genus of...
متن کاملPesticides induced changes in circulating thyroid hormones in the freshwater catfish Clarias batrachus.
1. Effects of endosulfan, malathion and carbaryl on circulating T4, T3 and T3/T4 ratio in the freshwater catfish, C. batrachus have been studied during reproductively active phases, i.e. vitellogenic and post-vitellogenic phases of its annual reproductive cycle. 2. Endosulfan provoked a significant increase in T4 and a decrease in T3 as well as the T3/T4 ratio. 3. Malathion decreased T3 and T3/...
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ژورنال
عنوان ژورنال: Journal of Fisheries and Aquatic Science
سال: 2014
ISSN: 1816-4927
DOI: 10.3923/jfas.2015.24.34