Results 51 to 60 of about 90,935 (175)

Contaminação por micobacteriose em peixe ornamental: Xiphophorus maculatus / Mycobacterial Contamination in Ornamental Fish: Xiphophorus maculatus [PDF]

open access: yesBrazilian Journal of Development, 2021
Humberto Atílio Grassi   +7 more
openaire   +1 more source

A new species of Peckoltia (Siluriformes, Loricariidae) from the rapids of the Rio Tocantins‐Araguaia basin, Brazil

open access: yesJournal of Fish Biology, Volume 108, Issue 1, Page 351-360, January 2026.
Abstract Here, we describe a new species of Peckoltia (Loricariidae; Hypostominae) from the rapids of the Rio Tocantins‐Araguaia basin, previously identified as Peckoltia vittata, using an integrative taxonomy approach. The new species is distinguished from congeners by ventral region presenting diffuse stripes on surface, not presenting spots or ...
Felipe Arian Andrade de Araújo   +3 more
wiley   +1 more source

Uso do eugenol em bettas: estudo de diferentes concentrações e administrações sucessivas

open access: yesBoletim do Instituto de Pesca, 2018
O objetivo deste estudo foi avaliar o efeito de diferentes concentrações e da administração sucessiva de eugenol sobre a resposta anestésica em bettas (Betta splendens), sendo realizados dois experimentos.
Thiago El Hadi Perez FABREGAT   +3 more
doaj  

DINÂMICA DE PRODUÇÃO DE PEIXE ORNAMENTAL DO ALTO E MÉDIO RIO NEGRO

open access: yes, 2009
This study aimed to analyze the changes in the production of ornamental fish in the area of Barcelos, primary fish trade place of the high and middle Rio Negro. For this, a survey of ornamental fish´s shipments in the local port was madden, through a review of the permanent production and local exportation records of the Piaba Project over the past ...
openaire   +1 more source

Production of Activated Carbon From Grape Stems After Tannin Extraction: An Integrated Valorization Approach

open access: yesCLEAN – Soil, Air, Water, Volume 53, Issue 12, December 2025.
Grape stems offer dual valorization potential: as a tannin source for coagulant synthesis and as a precursor for activated carbon production. The process utilizes the residual biomass after tannin extraction, and adsorption tests demonstrate that this adsorbent is competitive with others reported in the literature.
Cristiane Lisboa Giroletti   +6 more
wiley   +1 more source

Regrowth and ornamental traits of bermudagrass fertilized with sewage sludge

open access: yes, 2020
The sewage sludge is a low-cost material and sustainable alternative to substitute chemical fertilizers on ornamental lawns and gardens. Thus, the objective was to evaluate the effects of the application of sewage sludge on the regrowth and ornamental ...
Santos, Patrick Luan Ferreira dos [UNESP]   +5 more
core   +1 more source

Amazonian fish migration as a social–cultural–ecological process

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3297-3312, December 2025.
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy   +6 more
wiley   +1 more source

Isolation and characterization of hemolytic bacteria Fish disc and Neon Rainbow
Isolamento e caracterização de bactérias hemolíticas de Acará Disco e Neon Arco-Íris

open access: yesSemina: Ciências Agrárias, 2012
The aim of this study was to isolate, identify and determine the ability of potential pathogenic bacteria hemolytic mite Disco (Symphysodon discus) and Neon Rainbow (Melanotaenia praecox), and define which of the antibiotic Trimethoprim, Florfenicol ...
José Luiz Pedreira Mouriño   +4 more
doaj   +1 more source

Confronting Episodic vs. Continuous Heat Sources in Long‐Lived Hot Orogens: Insights From Petrochronological Studies in the Nova Venecia Complex, Araçuaí Orogen (SE Brazil)

open access: yesJournal of Metamorphic Geology, Volume 43, Issue 9, Page 863-890, December 2025.
ABSTRACT Orogenic belts that sustain elevated temperatures at intermediate crustal depths for tens of millions of years are known as hot orogens. The evolution of these hot orogens is largely influenced by thermal maturation, primarily driven by the distribution of heat‐producing elements (HPEs), such as K, Th and U in the overthickened crust.
Lucas R. Schiavetti   +6 more
wiley   +1 more source

Efeito da antecipação da oferta de artemia na larvicultura do peixe-palhaço Amphiprion clarkii [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2013.O sucesso do cultivo de algumas espécies de peixes marinhos está diretamente ligado ao bom ...
Nass, Danilo Henrique
core  

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