Prevalence of ectoparasites of carp fingerlings at Santaher, Bogra
نویسندگان
چکیده
منابع مشابه
Histopathological observations of farmed carp fingerlings of Mymensingh area
Histopathological studies were conducted on carp fingerlings of Labeo rohita, Catla catla and Cirrhinus cirrhosus during October 2003 to May 2004 from fish farms of Mymensingh area. Monthly samplings were done with 10 fish from each species with the help of seine net. Skin, muscle, gill and liver were collected, processed and stained in Haematoxylin and Eosin. Histologically carp fingerlings of...
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the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...
conditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market
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Impact of Cypermethrin on Fingerlings of Common Edible Carp (Labeo rohita)
Laboratory evaluations were made to assess the toxicological and biochemical effect of cypermethrin on fingerlings of common edible freshwater culture carp (Labeo rohita). There was a significant negative (P < 0.05) correlation observed between effective doses of cypermethrin and exposure periods; that is, LC₅₀ values decreased from 0.323 μg/L (6 h) to > 0.278 μg/L (12 h), > 0.240 μg/L (18 h)...
متن کاملResearch Article: Pathological and genotoxic effects of the herbicide oxadiargyl on common carp (Cyprinus carpio) fingerlings
Acute toxicity and effects of sublethal concentrations of oxadiargyl herbicide (3% EC) were examined on DNA damage (Comet assay) and histopathological changes in common carp (Cyprinus carpio) fingerlings with average weight and length of 19.15±1.05 g and 10.09±0.47 cm, respectively. The fish were exposed to 0.1, 0.3 and 0.5 mg/L of the herbicide for 30 days. Estimated 96-h LC50 value for oxadia...
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ژورنال
عنوان ژورنال: University Journal of Zoology, Rajshahi University
سال: 1970
ISSN: 2408-8862,1023-6104
DOI: 10.3329/ujzru.v27i0.1947