Results 21 to 30 of about 6,298 (209)

Multiple soluble malate dehydrogenase of Geophagus brasiliensis (Cichlidae, Perciformes)

Genetics and Molecular Biology, 1998
A recent locus duplication hypothesis for sMDH-B* was proposed to explain the complex electrophoretic pattern of six bands detected for the soluble form of malate dehydrogenase (MDH, EC 1.1.1.37) in 84% of the Geophagus brasiliensis (Cichlidae ...
Aquino-Silva Maria Regina de, Schwantes Maria Luiza B., Schwantes Arno Rudi   +2 more
doaj   +1 more source

Acute effects on hepatic biomarkers in the freshwater native fish Aequidens metae exposed to polycyclic aromatic hydrocarbons [PDF]

Global Journal of Environmental Science and Management, 2023
BACKGROUND AND OBJECTIVES: Polycyclic aromatic hydrocarbons are present in all environmental matrices. Polycyclic aromatic hydrocarbons-rich wastewater from the oil industry is discharged into natural water bodies. Detritivorous fish shown the effects of
W. Corredor-Santamaría, I.C. Calderón-Delgado, Z. Arbeli, J.M. Navas, Y.M. Velasco-Santamaría   +4 more
doaj   +1 more source

High trophic niche overlap between sympatric peacock basses (Cichliformes: Cichlidae: Cichla): Concordant findings from three dietary analysis methods. [PDF]

J Fish Biol
Abstract Dietary analysis has contributed to our understanding of animal niches, interspecific interactions, community structure and the flow of matter and energy in food webs. We employed three methods of dietary analysis to estimate trophic niche overlap between two peacock bass species, Cichla cataractae and Cichla ocellaris, across sympatric ...
Fry BL, Roberts HC, Winemiller KO.
europepmc   +2 more sources

A new endemic pearl cichlid of the 'Geophagus' brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil. [PDF]

J Fish Biol
Abstract A new species of pearl cichlid of the ‘Geophagus’ brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new species is delimited using an integrative approach, with molecular‐based species delimitation methods coupled
de Assis CE, Dergam JA, Cunha AF, Machado VN, Hrbek T, Vicente NMF, de Queiroz V, Henschel E.   +7 more
europepmc   +2 more sources

Effects of Marigold (Tagetes erecta) and Synthetic Carotenoid on Growth Performance and Skin Coloration of Blue Streak Hap (Labidochromis caeruleus) and Pindani (Pseudotropheus socolofi) Fry (Cichlidae)

Journal of Agricultural Sciences, 2020
This study was designed to determine the ideal dosages of marigold (Tagetes erecta) and synthetic carotenoid in blue streak hap (Labidochromis caeruleus) and pindani (Pseudotropheus socolofi) fry (Cichlidae), and to compare effects on the growth and skin
Nuran Cavdar, Mevlut Aktas, Ercument Genc   +2 more
doaj   +1 more source

Complete mitochondrial DNA genome of banded cichlid Heros severus Heckel, 1840 (Perciformes: Cichlidae)

Mitochondrial DNA. Part B. Resources, 2020
In this study, we sequenced the complete mitochondrial genome of Heros severus Heckel, 1840 (Perciformes, Cichlidae). This mitochondrial genome, consisting of 16,577 base pairs (bp), contains 13 protein-coding genes, 2 ribosomal RNAs, 22 transfer RNAs ...
Yan Chen, Chaojie Yang, Zhi Chen, Weixiang Tang, Zelin Lei, Yuxuan Du   +5 more
doaj   +1 more source

Effect of different level of red cabbage (Brassica oleracea) as natural pigment on skin coloration and growth of Severum (Heros severus) [PDF]

تغذیه آبزیان, 2016
Considering the effect of dietary pigment on growth and market acceptability, this study was conducted to determine the effect of different levels of red cabbage powder on growth performance and coloration of Severum (Heros Severus).
Ehsan Asadi Sharif, Hamid Allaf Noveirian   +1 more
doaj   +1 more source

Claves para la identificación de los peces de las aguas continentales e insulares de Costa Rica. Parte II: Cichliformes, Cichlidae (Mojarras, Guapotes, Tilapias y afines)

Cuadernos de investigación UNED, 2022
Introducción: Los cíclidos (Cichlidae, Cichliformes) constituyen una de las familias de peces dulceacuícolas más diversas en el planeta. En Costa Rica cerca de un 10% del total de las especies conocidas pertenecen a este grupo.
Arturo Angulo, Jorge San Gil León
doaj   +1 more source

Social media: an emerging, fast, cheap, and effective tool for detection of non-native fish species [PDF]

Acta Limnologica Brasiliensia
Aim People share on social media images (photos and videos) about their daily lives, mainly related to leisure. Ecological studies using data from social media have been growing, demonstrating that validating this information lends confidence to the ...
Johnatas Adelir-Alves, Natali Oliva Roman Miiller, Matheus Oliveira Freitas, Carla Grasiele Zanin Hegel, Cristina Bernardo, Juliani Giselli Prestes, Jean Ricardo Simões Vitule   +6 more
doaj   +1 more source

A revision of the genus Astatoreochromis (Teleostei, Cichlidae), East-Africa [PDF]

, 2013
A taxonomic revision of the cichlid genus Astatoreochromis is presented. Eighteen meristic and 23 morphometric measurements were taken on 185 individuals, including type specimens.
Vreven, Emmanuel, Jos Snoeks, Emmanuel Vreven, Banyankimbona, Gaspard, Gaspard Bayankimbona, Snoeks, Jos, Bayankimbona, Gaspard   +6 more
core   +1 more source