Results 81 to 90 of about 9,290,066 (340)

Investigating heavy metal concentrations in sea snakes (Elapidae: Hydrophiinae) as an outcome of oil spill exposure

open access: yesHeliyon
This study reports the concentration of heavy metals in the tissues of stranded sea snakes that died as a result of exposure to an oil spill on the eastern coast of Sharjah, UAE.
Fadi Yaghmour   +7 more
doaj   +1 more source

Produção de alface em condições de salinidade a partir de mudas produzidas com e sem estresse salino Production of lettuce under salinity conditions using seedlings produced with and without saline stress

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
Objetivando-se estudar o efeito da salinidade da água de irrigação sobre a produção da alface cv. 'Elba', conduziu-se um experimento em ambiente protegido, no delineamento inteiramente casualizado, testando-se cinco níveis de condutividade elétrica da ...
Sergio B.A. Viana   +3 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Quality of marine protected areas is critical to achieving global biodiversity targets

open access: yesnpj Ocean Sustainability
Summarising CBD target 3 to “30 × 30” emphasizes area coverage, but conservation success depends on MPA quality. Many existing MPAs are under-protected, and rapidly designating new areas risks creating ‘paper parks’ without ecological or social benefits.
Fabrice Stephenson   +22 more
doaj   +1 more source

Comportamento produtivo e econômico da alface americana em função de diferentes lâminas de água Economic and productive behavior of production of crisphead lettuce under different irrigation depths

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
Visando às dificuldades encontradas pelo produtor no cultivo da alface (Lactuta sativa L.) americana, cv. Laureau, especificamente quanto à falta de informações técnicas sobre quantidade de água a aplicar, objetivou-se estudar o efeito de diferentes ...
Joaquim A. de Lima Júnior   +5 more
doaj   +1 more source

Heterogeneity index of zucchini yield on a protected environment and experimental planning

open access: yes, 2008
The objectives of this work were to assess zucchini heterogeneity index and fruit weight at different harvest frequencies for plants grown on a protected environment; to estimate the optimum plot size; and to determine the least significant difference ...
Sandra Feijó   +5 more
semanticscholar   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Sicilian Protected Areas Among Tourist Exploitation and Environmental Guardianship [PDF]

open access: yes
This report pursues the objective to define the connection that ties exploitation of the environment quality in the protected areas and the opportunities of economic and tourist development.
Vito Genna
core  

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