Results 41 to 50 of about 19,417 (190)
ABSTRACT Managing fishing effort remains a central challenge in achieving sustainability in many fisheries, particularly where high‐value species attract intense competition. In the Indian Ocean tropical tuna fishery, understanding how fishers respond to changing bio‐economic conditions is essential for developing effective management.
Alex Tidd +4 more
wiley +1 more source
Structural and Techno-Functional Properties of Bovine Collagen and Its Application in Hamburgers
The objective of this work is to characterize two types of bovine collagen (fibre and powder), evaluating its application in mixed hamburger formulations, as well as the quality characteristics of the products.
Christian Alexandretti +10 more
doaj +1 more source
Listening to tuna: Acoustic characterization of captive juvenile yellowfin tuna (Thunnus albacares)
Abstract The effectiveness of passive acoustic monitoring (PAM) for studying marine biodiversity highly relies on comprehensive libraries of species‐specific sounds. While sound production is well‐documented in reef and freshwater fishes, the acoustic behaviour of ecologically and economically vital pelagic species like tunas still remains largely ...
Regi Fiji Anggawangsa +10 more
wiley +1 more source
Fotos do espetáculo SETE, baseado em Sete Contra Tebas de Ésquilo, e As Fenícias, de Eurípides. Fotos de Tiago Sabino.
openaire +1 more source
Performance of grain sorghum hybrids in soils with low and high aluminum saturation
The presence of aluminum (Al3+) in acidic soils is one of the main causes of low crop yield, since it inhibits the root growth, thus affecting the nutrients and water uptake by plants.
Crislene Vieira dos Santos +4 more
doaj +1 more source
Inverse problems for semilinear elliptic PDE with a general nonlinearity a(x,u)$a(x,u)$
Abstract This article studies the inverse problem of recovering a nonlinearity in an elliptic equation Δu+a(x,u)=0$\Delta u + a(x,u) = 0$ from boundary measurements of solutions. Previous results based on first‐order linearization achieve this under a sign condition on ∂ua(x,u)$\partial _u a(x,u)$, and results based on higher order linearization ...
David Johansson +2 more
wiley +1 more source
Stochastic Gradient Descent in High Dimensions for Multi‐Spiked Tensor PCA
ABSTRACT We study the high‐dimensional dynamics of online stochastic gradient descent (SGD) for the multi‐spiked tensor model. This multi‐index model arises from the tensor principal component analysis (PCA) problem with multiple spikes, where the goal is to estimate the unknown signal vectors within the N$N$‐dimensional unit sphere through maximum ...
Gérard Ben Arous +2 more
wiley +1 more source
ABSTRACT The South American fur seal (Arctocephalus australis) breeds in dense colonies along the Peruvian coast, mostly within protected areas managed by the Servicio Nacional de Áreas Naturales Protegidas por el Estado (SERNANP). To support responsible wildlife tourism near breeding sites, we evaluated the behavioral responses to controlled ...
Maite Arangüena‐Proaño +2 more
wiley +1 more source
O 11 de marzo de 2020, a Organización Mundial da Saúde (OMS) declara pandemia a infección causada polo SARS-CoV-2. Hoxe pode anunciarse que xamais na historia da ciencia houbo tanto coñecemento acumulado sobre un virus aos poucos meses de descubrirse; pero a epidemioloxía, como calquera ciencia, necesita tempo para repetir os experimentos e confirmar ...
openaire +1 more source
Zwei fluorierte Ether aus dem Bereich der Wärmeträgerflüssigkeiten werden als Co‐Diluenten in lokal hochkonzentrierten Elektrolyten für lithiummetallbasierte Batterien eingesetzt. Die ternäre Diluentenmischung erhöht die Ionenmobilität, senkt die Überspannung und verbessert so coulombische Effizienz und Lebensdauer der Zelle bei hohen Stromdichten, was
Dominik Weintz +11 more
wiley +1 more source

