Results 61 to 70 of about 467 (161)

Novel Field Experiment on Alkalinity Enhancement in Intertidal Environments—A Trailblazer for Natural Climate Solutions

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 3, March 2025.
Abstract One recently proposed approach to reduce atmospheric CO2 concentrations is marine alkalinity enhancement. This technique increases the CO2 uptake capacity of seawater through weathering of fine‐grained (mafic) rocks and minerals in marine environments.
I. Mendes   +8 more
wiley   +1 more source

Levantamento florístico das Rodofíceas do Arquipélago de São Pedro e São Paulo (ASPSP) - Brasil Floristic survey of rhodophycean of the São Pedro and São Paulo Archipelago (ASPSP) - Brazil

open access: yesActa Botânica Brasílica, 2009
Este trabalho apresenta o levantamento florístico e alguns aspectos ecológicos das algas vermelhas do Arquipélago de São Pedro e São Paulo (00º56'N; 29º22'W - 00º 55'N; 29º 20'W).
Douglas Correia Burgos   +2 more
doaj   +1 more source

Positive species interactions structure rhodolith bed communities at a global scale

open access: yesBiological Reviews, Volume 100, Issue 1, Page 428-444, February 2025.
ABSTRACT Rhodolith beds are diverse and globally distributed habitats. Nonetheless, the role of rhodoliths in structuring the associated species community through a hierarchy of positive interactions is yet to be recognised. In this review, we provide evidence that rhodoliths can function as foundation species of multi‐level facilitation cascades and ...
Fabio Bulleri   +19 more
wiley   +1 more source

Seaweed flour (“Lithothamnium calcareum”) as a mineral supplement in the bone healing of a cortical autograft in dogs Farinha de algas marinhas (“Lithothamnium calcareum”) como suplemento mineral na cicatrização óssea de autoenxerto cortical em cães

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
The influence of the seaweed flour (Lithothamnium calcareum) was evaluated as a mineral supplement in during healing of bone failure reconstructed with a cortical autograft. Ten adult male mongrel dogs, weighing between 10 and 15kg, were used.
Emanoel Ferreira Martins Filho   +8 more
doaj  

Rhodolith Beds in Brazil—A Natural Heritage in Need of Conservation

open access: yesDiversity and Distributions, Volume 31, Issue 1, January 2025.
ABSTRACT Aim Brazil harbours the largest known extent of rhodolith beds (RBs) in the world, a habitat whose ecological and economic importance have been widely overlooked. This creates a dire situation that is likely to worsen with the rapidly expanding human activities, considering that less than 5% of Brazil's ocean area is fully protected.
Nadine Schubert   +14 more
wiley   +1 more source

PRODUTOS NATURAIS DE ALGAS MARINHAS E SEU POTENCIAL ANTIOXIDANTE E ANTIMICROBIANO

open access: yesBoletim do Centro de Pesquisa de Processamento de Alimentos, 2011
Esta revisão de literatura teve como objetivo apresentar os produtos de algas marinhas disponíveis no mercado, as atividades antioxidante e antimicrobiana por elas apresentadas, os principais compostos envolvidos nessas bioatividades, além de aspectos fundamentais sobre a exploração e comercialização desses produtos naturais.
INGRIDY SIMONE RIBEIRO CABRAL   +4 more
openaire   +2 more sources

Comparison of Different Microalgae Biomass Typologies Used in Rotifers Enrichment for Zebrafish (Danio rerio) Larvae Nutrition

open access: yesAquaculture Nutrition, Volume 2025, Issue 1, 2025.
The use of enriched rotifers with industrially produced microalgae represents a valuable tool for the enhancement of zebrafish larval nutrition and increased biological performance. Currently, a monoculture of microalgal species (Nannochloropsis sp.) in form of liquid paste is routinely used for rotifers enrichment for zebrafish larvae feeding; however,
Daniela T. de Castro   +8 more
wiley   +1 more source

A Hidra Climática. Desafios e Respostas Políticas face à Crise Climática [PDF]

open access: yesPopulação e Sociedade
A crise climática configura-se como um complexo jogo estratégico, no qual Portugal procura realizar movimentos acertados para salvaguardar o seu futuro.
Judite Gonçalves de Freitas   +1 more
doaj   +1 more source

FreshLanDiv: A Global Database of Freshwater Biodiversity Across Different Land Uses

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 12, December 2024.
ABSTRACT Motivation Freshwater ecosystems have been heavily impacted by land‐use changes, but data syntheses on these impacts are still limited. Here, we compiled a global database encompassing 241 studies with species abundance data (from multiple biological groups and geographic locations) across sites with different land‐use categories.
Minghua Shen   +119 more
wiley   +1 more source

A framework and review of evidence of the importance of coral reefs for marine birds in tropical ecosystems

open access: yesEcology and Evolution, Volume 14, Issue 8, August 2024.
We reviewed the dependence of marine birds on coral reefs, with a focus on trophic relationships. We found evidence for only a few avian species, particularly the Eastern Reef Egret, depending directly on reefs. Birds nonetheless interact with reef and reef‐based food webs in a diversity of ways, many of which are poorly understood and under‐studied ...
Graeme S. Cumming   +3 more
wiley   +1 more source

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