Sôbre a presença de cloaca e respiração intestinal no Cascudo [Loricariidae: Plecostomus plecostomus (Linn.)]
نویسندگان
چکیده
منابع مشابه
Localization of 18S ribosomal genes in suckermouth armoured catfishes Loricariidae (Teleostei, Siluriformes) with discussion on the Ag-NOR evolution
The family Loricariidae with about 690 species divided into six subfamilies, is one of the world's largest fish families. Cytogenetic studies conducted in the family showed that among 90 species analyzed the diploid number ranges from 2n=38 in Ancistrus sp. to 2n=96 in Hemipsilichthys gobio Luetken, 1874. In the present study, fluorescence in situ hybridization (FISH) was employed to determine ...
متن کاملمطالعه و شناسایی انگل‌های خارجی در گربه ماهی لجن خوار (Hypostomus plecostomus) وارداتی
با توجه به تنوع بالای ماهیان آکواریومی، برخی گونه‌ها باید از طریق واردات تامین شوند. همراه با واردات احتمال انتقال بیماری‌های جدید نیز افزایش می‌یابد. انگل‌های خارجی از مشکلات مهم در نگهداری ماهیان زینتی هستند. در این تحقیق تعداد 180 گربه ماهی لجن خوار وارداتی از جنوب شرقی آسیا در زمستان سال1396 از نظر انگل‌های خارجی پوست و آبشش مورد مطالعه قرار گرفتند. این نمونه‌ها در بدو ورود و در همان آب کشو...
متن کاملMonogenean infestations of arowana (Osteoglossum bicirrhosum) and cat fish (Hypostomus plecostomus)
Arowana (Osteoglossum bicirrhosum) and cat fish (Hypostomus plecostomus) are two species of ornamental fishes which are mostly imported to Iran. Monogenea are plathyhelminthes which can dominantly infest the fish skin and gills with high host specificity. In this research, 35 O. bicirrhosum and 50 H. plecostomus with clinical signs were collected from different ornamental fish markets in Semnan...
متن کاملIsolation and characterization of Flavobacterium columnare (Bernardet et al. 2002) from four tropical fish species in Brazil.
Flavobacterium columnare is the causative agent of columnaris disease in freshwater fish, implicated in skin and gill disease, often causing high mortality. The aim of this study was the isolation and characterization of Flavobacterium columnare in tropical fish in Brazil. Piracanjuba (Brycon orbignyanus), pacu (Piaractus mesopotamicus), tambaqui (Colossoma macropomum) and cascudo (Hypostomus p...
متن کاملHospitais E Programas De Qualidade No Estado De São Paulo
The Health Administration field understands and deals with quality issues in a way that differs from what is seen in the industry. This article presents a survey done in a sample of 159 hospitals in São Paulo state during the second semester 1999 regarding the implementation of quality initiatives. The sample had public, philanthropic, non-philanthropic and university hospitals. Among 97 hospit...
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ژورنال
عنوان ژورنال: Boletim da Faculdade de Filosofia, Ciências e Letras, Universidade de São Paulo. Zoologia
سال: 1960
ISSN: 2526-3382,0102-5163
DOI: 10.11606/issn.2526-3382.bffclzoologia.1960.120431