Results 101 to 110 of about 1,493 (191)

Karyotype of a Nigerian population of Hyperopisus bebe (Osteoglossiformes: Mormyridae) revealed another evolutionary lineage in the monospecific genus: Hyperopisus [PDF]

open access: yes, 2022
This study provides data on the gross chromosome morphology, including centromeric and silver nitrate banding of a Nigerian population of Hyperopisus bebe, sampled from Asejire Reservoir, Osun River basin.
Jegede , O. I.
core   +1 more source

Types and Density of Fish in the Upstream of the Pengambang River, Rumbai Pesisir District, Pekanbaru, Riau Province [PDF]

open access: yes, 2015
Pengambang River was inhabit by numerous fish species, however, information on type and relative density of fish in that river was almost none. To understand the type and density of fish in that river, a study has been conducted from May to July 2014 ...
Al’ayubi, S. (Salamudin)   +2 more
core  

Karyotype of the Mormyrid Baby Whale Fish (Osteoglossiformes: Mormyridae): Brienomyrus Brachyistius in Oluwa River, Nigeria [PDF]

open access: yes, 2022
The mormyrid fishes of the order Osteoglossiformes are abundant in the freshwaters of tropical Africa; the enormous species diversity of the group requires many systematics tools to comprehend this diversity better. Cytogenetics data can complement other
O. I, Jegede,
core   +1 more source

Distribution pattern of crustacean ectoparasites of freshwater fish from Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
The purpose of this study was to use the informations relating to parasite crustaceans species that was published over the course of one century (1913 to 2013), in order to search for infestation and distribution patterns among these ectoparasites in ...
Marcos Tavares-Dias   +4 more
doaj   +1 more source

Weight-length relationship, condition factor and blood parameters of farmed Cichla temensis Humboldt, 1821 (Cichlidae) in central Amazon. [PDF]

open access: yes, 2017
Farming of native carnivore fish species has drawn attention due to their promising use in aquaculture. Among these species, tucunaré of the genus Cichla stand out, them being of high economical interest for sport fishing and Amazon's industry of ...
AFFONSO, E. G.   +3 more
core  

Nueva distribución de Arapaima gigas (Cuvier, 1829) (Osteoglossiformes: Arapaimidae) en Ecuador

open access: yesRevista Científica Ciencias Naturales y Ambientales
Arapaima gigas ha sido identificada por primera vez en el embalse de Chongón, que forma parte del Sistema Nacional de Áreas Protegidas. Este descubrimiento amplía la distribución geográfica de la familia Arapaimidae en Ecuador. Se presentan características taxonómicas y registros fotográficos para confirmar la identificación.
Ulises Avendaño Villamar   +4 more
openaire   +1 more source

Potensi Ikan Air Tawar Budidaya sebagai Bahan Baku Produk Nutraseutikal Berbasis Serum Albumin Ikan

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2015
Nutraseutikal berbasis Fish Serum Albumin (FSA) adalah produk komersial yang berasal dari sumber perairan. Namun, oleh karena produk ini secara umum diproduksi dari ikan gabus (Channa striata) di alam, pasokan bahan baku dapat menjadi masalah pada ...
Rini Susilowati   +3 more
doaj   +1 more source

Spesies Ikan Langka dan Terancam Punah Perlu Dilindungi Undang-undang [PDF]

open access: yes, 2005
Indonesia yang sebagian besar wilayahnya terdiri dari perairan memiliki keanekaragaman ikan yang tinggi. Tercatat kira-kira 2 140 spesies ikan laut dan 1 300 jenis spesies ikan air tawar.
Suwelo, I. S. (Ismu)
core  

Risk for rural population in areas with high arsenic water content [PDF]

open access: yes, 2014
El arsénico (As) es un tóxico natural presente en aguas subterráneas y superficiales. En este trabajo se estimó el riesgo por ingesta de agua subterránea con elevadas concentraciones de As para pobladores rurales bonaerenses.
Fernandez Cirelli, Alicia   +2 more
core  

First Report on the Karyotype of the Freshwater Weakly Electric Fish; Marcusenius brucii (Osteoglossiformes: Mormyridae) in Asejire Reservoir, Osun River Basin, Nigeria [PDF]

open access: yes, 2022
The weakly electric fishes of the family Mormyridae are one of the dominant fish groups in Africa; they are represented in all the major freshwater bodies in the tropical regions of the continent, except the Southernmost Cape Provinces, the Sahara and ...
O. I, Jegede,
core   +1 more source

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