Eleven samples of chrysichthys nigrodigitatus and one sample c. After the initial file upload, there is also an option for you to add more images, in case you wish to save and combine multiple image files into one pdf with our. Morphological and genetic characterization of chrysichthys. Chrysichthys nigrodigitatus claroteidae, the african bonytongue, heterotis niloticus osteoglossidae, and the african catfish, clarias gariepinus clariidae. Research article proximate composition of nutrients in. Choose from a variety of file types multiple pdf files, microsoft word documents, microsoft excel spreadsheets, microsoft powerpoint. Chrysichthys macrotis, van neer, 1994, is known from the miocenepliocene.
N otice of puication aua culture fiseries innovation lab researc reports sustainable aquaculture for a secure future aquafish research reports are published as occasional papers. The genetic diversity and population structure of chrysichthys nigrodigitatus were evaluated using a 443 base pair fragment of the mitochondrial control region. Click add files and select the files you want to include in your pdf. Several studies of the lagoon have focused mainly on the biology of the fishes fagade and olaniyan, 1973. Areas required to maintain or enhance hcvs generally, most parts of the northern triangle of lot 8 and most parts of lot 9 are required to maintain or enhance biological hcvs, besides lot 9 being in ramsar. Convert and create pdf from various types of files like word doc, excel xls. Certain differences were found in their food habits.
This free online tool allows to combine multiple pdf or image files into a single pdf document. The food and feeding habits of the catfishes, chrysichthys. Once files have been uploaded to our system, change the order of your pdf documents. The silver catfish, chrysichthys nigrodigitatus is. The study was carried out to determine the prevalence, intensity and pathological effects of parasites in chrysichthys nigrodigitatus, chrysichthys auratus and synodontis clarias, from asejire dam, a manmade lake in southwest nigeria.
From the greek chrysos, meaning golden and ichthys, meaning fish. Helminth parasites of synodontis clarias linnaeus, 1758. The various dehydration and smoking treatments had effect on the proximate composition. How to combine files into a pdf adobe acrobat xi prozelfstudies. Jpg to pdf convert jpg images to pdf documents online. Pdfcreator allows you to convert files to pdf, merge and rearrange pdf files, create digital signatures and more. Besides jpgjpeg, this tool supports conversion of png. Genetic diversity of chrysichthys nigrodigitatus in the. The chemical composition and the antibacterial activity of these fishes derived oils are unknown.
Chrysichthys nigrodigitatus commonly known as silver catfish belongs to the family of bagridae. Once you merge pdfs, you can send them directly to your email or download the file. Some reproductive aspects of chrysichthys nigrodigitatus. Implications for fishery management and policy 1 l a b z b k b. A study on the food and feeding habit of chrysichthys nigrodigitatus lacepede was conducted in river niger within the region of oshimili local government area of delta state nigeria. Between may and october 1990, fecundity, egg size and condition factor of chrysichthys nigrodigitatus lac. A total of 250 randomly selected fish specimens consisting of 63 c. The study assessed quantitatively the threat status of silver catfish, chrysichthys nigrodigitatus. Jpg to pdf convert your images to pdfs online for free. The silver catfish chrysichthys nigrodigitatus is an economically and nutritionally important fish with a great potential for aquaculture in developing countries like nigeria and some other west african.
Pollution in chrysichthys nigrodigitatus from two polluted lagoons bassey o. Summary report for olam palm hcv assessments final. Proteomic biomarkers as indicator of aquatic pollution in. Chrysichthys nigrodigitatus is highly valued food fish in ivory coast and is among the dominant fish of commercial catches.
You can merge pdfs or a mix of pdf documents and other files. Chrysichthys nigrodigitatus, a bagrid species which is greyishblue in colour, is restricted to the bottom of deep water, omnivorous. Chrysichthys nigrodigitatus and hepsetus odoe are two fishes well known in cameroon. Claroteidae, with consideration of their biogeography beatrice adepogourene, guy g. The culture of this fish is widely practiced in many areas and constitutes one of. Research article and condition factor of silver catfish. Development and diversification of species for aquaculture.
Among the eight populations collected comprising 129 individuals, a total of 89 polymorphic. The silver catfish, chrysichthys nigrodigitatus lacepede. Chrysichthys nigrodigitatus is a relatively new aquaculture species in ghana and knowledge about its culture, especially dietary requirements, is. Nigrodigitatus was consumed by respondent from ncr basin, with an age group range of 1834 forming the highest consumers. Chrysichthys nigrodigitatus were evaluated using a 443 base pair fragment of the mitochondrial control region.
Chrysichthys walkeri fed mostly on insects, chrysichthys filamentosus on crustaceans and chrysichthys nigrodigitatus. Lengthweight relationship and condition factor of silver. Gut parasites of chrysichthys nigrodigitatus lacepede. B1, chukwu l o1, srivastava s2 and reddy j2 1department of marine sciences, ecotoxicology laboratory, faculty of. It is widely distributed along the tropical and subtropical region francis and sikoki, 2012. Aspects of the biology of trap caught chrysichthys nigrodigitatus lacepede. Three methods frequency of occurrence, gravimetric and numerical were used to study food, feeding habit and condition factor. Pdf converter is a online webbased document to pdf converter software. Pdf chemical composition and antibacterial activity of. Morphological identification and taxonomic relationship of farmed fish of the genus chrysichthys tionrotia alice sita ouattara1, koffi mexmin konan2, kouadio justin konan1. The study assessed quantitatively the threat status of silver catfish, chrysichthys nigrodigitatus lacepede. Chrysichthys is a genus of claroteid catfishes native to africa. Aspects of the biology of trap caught chrysichthys.
How to merge pdfs and combine pdf files adobe acrobat dc. A total of 1436 specimens were examined in the study of the food habits of the three chrysichthys species in lekki lagoon. The aspects of the biology of the catfish chrysichthys nigrodigitatus were investigated from august to october 2015 in nwaniba river, akwa ibom state, nigeria. This free online jpg to pdf converter allows to combine multiple images into a single pdf document. Chemical composition and antibacterial activity of oils. This project therefore is an attempt to establish the well being of c. Stock assessment of chrysichthys nigrodigitatus in the mid. Stock assessment of chrysichthys nigrodigitatus in the mid cross river flood system, south eastern nigeria. Acidityrancidity levels, chemical studies, bacterial. Growth pattern and morphometric discrimination of two. A free and open source software to merge, split, rotate and extract pages from pdf files. Chrysichthys nigrodigitatus in the crossriver estuary, nigeria. Chrysichthys nigrodigitatus pdf the silver catfish, chrysichthys nigrodigitatus lacepede.
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