Results 11 to 20 of about 5,084 (149)

How safe are opioids in the early phase of acute pancreatitis? [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 12, Issue 3, Page 281-282, April 2024.
Thierens NDE, Demir IE.
europepmc   +2 more sources

From hatching to juvenile: Larval development of Vieja fenestrata (Teleostei: Cichlidae). [PDF]

open access: yesJ Fish Biol
Abstract This study delves into the early development of Vieja fenestrata (Cichlidae), with a specific focus on the description of external morphological and morphometric changes, and growth patterns from hatching to the loss of larval characters under controlled laboratory conditions at a temperature of 28°C. Asynchronous hatching was observed between
Contreras-Tapia RA   +3 more
europepmc   +2 more sources

Ingestion Rate, Prey Selectivity, and Growth of Larval Vieja zonata (Teleostei: Cichlidae) Co-Fed Rotifers with Cladocerans. [PDF]

open access: yesAquac Nutr
The study of fish larval nutrition is important as dietary requirements change significantly with growth. Vieja zonata is a cichlid species that is endemic to Mexico. In this study, we investigated the ingestion rate, prey selectivity, and growth of V. zonata larvae that were fed on prey cultured with and without probiotics.
Contreras-Tapia RA   +5 more
europepmc   +2 more sources

Functional trait‐based approaches as a common framework for aquatic ecologists

open access: yesLimnology and Oceanography, Volume 66, Issue 3, Page 965-994, March 2021., 2021
Abstract Aquatic ecologists face challenges in identifying the general rules of the functioning of ecosystems. A common framework, including freshwater, marine, benthic, and pelagic ecologists, is needed to bridge communication gaps and foster knowledge sharing.
Séverine Martini   +20 more
wiley   +1 more source

Copepod distribution and production in a Mid-Atlantic Ridge archipelago

open access: yesAnais da Academia Brasileira de Ciências, 2014
The Saint Peter and Saint Paul Archipelago (SPSPA) are located close to the Equator in the Atlantic Ocean. The aim of this study was to assess the spatial variations in the copepod community abundance, and the biomass and production patterns of the three
PEDRO A.M.C. MELO   +4 more
doaj   +1 more source

Pinnularia (Bacillariophyta) do curso inferior do rio Negro, Amazonas, Brasil: taxonomia e distribuição temporal Pinnularia (Bacillariophyta) from the lower course of Negro river (Amazon, Brazil): taxonomy and temporal distribution

open access: yesActa Amazonica, 2012
Este estudo relata a taxonomia e distribuição temporal do gênero Pinnularia ocorrente no curso inferior do rio Negro (03º02'46,5"S e 60º15'13,1"W) ao longo de um ciclo anual.
Andreia Cavalcante Pereira   +2 more
doaj   +1 more source

Fish Larvae Response to Biophysical Changes in the Gulf of California, Mexico (Winter‐Summer)

open access: yesJournal of Marine Sciences, Volume 2013, Issue 1, 2013., 2013
We analyzed the response of fish larvae assemblages to environmental variables and to physical macro‐ and mesoscale processes in the Gulf of California, during four oceanographic cruises (winter and summer 2005 and 2007). Physical data of the water column obtained through CTD casts, sea surface temperature, and chlorophyll a satellite imagery were used
Raymundo Avendaño-Ibarra   +5 more
wiley   +1 more source

Riqueza de espécies e distribuição geográfica de amebas testáceas (Rhizopoda) em ambientes aquáticos continentais brasileiros - DOI: 10.4025/actascibiolsci.v29i2.525

open access: yesActa Scientiarum: Biological Sciences, 2007
Este trabalho visa realizar um levantamento da riqueza de espécies de amebas testáceas, bem como descrever a distribuição geográfica e a distribuição em diferentes tipos de habitats desses organismos em ambientes aquáticos continentais brasileiros. Até o
Fabio Amodêo Lansac-Tôha   +4 more
doaj   +1 more source

Comportamento alimentar e qualidade da água em tanques de criação de girinos de rã-touro Rana catesbeiana - DOI: 10.4025/actascianimsci.v30i1.3619

open access: yesActa Scientiarum: Animal Sciences, 2008
O objetivo deste trabalho foi avaliar o comportamento alimentar e a qualidade da água em tanques de criação de girinos de rã-touro Rana catesbeiana durante 56 dias, a partir do estágio 25 da Tabela de Gosner (1960), criados em tanques de alvenaria com ...
Lúcia Helena Sipaúba Tavares   +2 more
doaj   +1 more source

Determinação das Cianobactérias de Subsuperfície de Sedimentos Marginais do Brejo do Pau Fincado do Complexo Lagunar de Araruama, RJ, Brasil [PDF]

open access: yes, 2011
O brejo do Pau Fincado é um corpo aquático natural, localizado no Complexo Lagunar de Araruama, que apresenta variações de salinidade em uma amplitude de hipersalina a salobra.
Deise de Oliveira Delfino   +5 more
core   +2 more sources

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