Results 51 to 60 of about 21,779 (199)

A Review of the Status of Sharks, Rays and Chimaeras of Panama to Guide Research and Conservation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 4, April 2025.
ABSTRACT Chondrichthyan fishes (sharks, rays and chimaeras) are a group of high conservation concern globally. Species are impacted by varying threats, although fishing pressure is the primary stressor causing population declines. Panama comprises both Pacific and Caribbean coastlines with a diversity of estuarine and marine habitats supporting small ...
Jorge Manuel Morales‐Saldaña   +5 more
wiley   +1 more source

Scaling of local interface width of statistical growth models

open access: yes, 2004
We discuss the methods to calculate the roughness exponent alpha and the dynamic exponent z from the scaling properties of the local roughness, which is frequently used in the analysis of experimental data.
Aarão Reis   +37 more
core   +1 more source

“Não me chame de vítima” - Entrevista com Dina Yafasova

open access: yesLiteratura e Autoritarismo, 2012
Dina Yafasova é, como ela mesma se define, cidadã do mundo e escritora em exílio. Nascida no Uzbequistão, quando esta era ainda uma República Soviética, estudou jornalismo na Universidade de Tashkent e se graduou no ano de 1993. Foi durante muito tempo correspondente sobre a Ásia Central para muitos canais internacionais de mídia.
openaire   +2 more sources

Taming interleukin‐12: Engineering of bispecific antibody‐based IL‐12 mimetics with biased agonism capacities

open access: yesProtein Science, Volume 34, Issue 3, March 2025.
Abstract In this work, we have generated bispecific interleukin (IL)‐12 surrogate agonists based on camelid‐derived single‐domain antibodies (sdAbs) targeting the IL‐12 receptor (IL‐12R) subunits IL‐12Rβ1 and IL‐12Rβ2. Following immunization and antibody display‐based paratope isolation, respective sdAbs were combinatorially reformatted into a ...
Britta Lipinski   +19 more
wiley   +1 more source

Decay of one dimensional surface modulations

open access: yes, 2000
The relaxation process of one dimensional surface modulations is re-examined. Surface evolution is described in terms of a standard step flow model.
A. Chame   +29 more
core   +1 more source

Combining computational modeling and experimental library screening to affinity‐mature VEEV‐neutralizing antibody F5

open access: yesProtein Science, Volume 34, Issue 2, February 2025.
Abstract Engineered monoclonal antibodies have proven to be highly effective therapeutics in recent viral outbreaks. However, despite technical advancements, an ability to rapidly adapt or increase antibody affinity and by extension, therapeutic efficacy, has yet to be fully realized.
Christopher A. Sumner   +14 more
wiley   +1 more source

Nonextensive approach to decoherence in quantum mechanics [PDF]

open access: yes, 2000
We propose a nonextensive generalization (q parametrized) of the von Neumann equation for the density operator. Our model naturally leads to the phenomenon of decoherence, and unitary evolution is recovered in the limit of q -> 1. The resulting evolution
A. Vidiella-Barranco   +42 more
core   +2 more sources

Primer reporte de Phengodes (Phengodella) leonilae Zaragoza-Caballero y Wittmer, 1986 (Coleoptera: Phengodidae) en Quintana Roo, México

open access: yesGraellsia, 2022
Se registra por primera vez a Phengodes (Phengodella) leonilae Zaragoza-Caballero y Wittmer, 1986 (Coleoptera: Phengodidae) en el estado de Quintana Roo, México; lo que supone el primer registro de la familia Phengodidae para el estado.
Eduardo Rafael Chamé-Vázquez   +2 more
doaj   +1 more source

A study of the age, growth, sexual maturity, and spawning of the anchoveta, Cetengraulis mysticetus, in the Gulf of Panama [PDF]

open access: yes, 1958
ENGLISH: Crew members of tuna clippers and Commission personnel are collecting specimens of anchovetas (Cetengraulis mysticetus) for studies of the biology of this important tuna-bait species.
Howard, Gerald V., Landa, Antonio
core  

Thermodynamic Description of the Relaxation of Two-Dimensional Euler Turbulence Using Tsallis Statistics

open access: yes, 1995
Euler turbulence has been experimentally observed to relax to a metaequilibrium state that does not maximize the Boltzmann entropy, but rather seems to minimize enstrophy.
A. Chame   +49 more
core   +1 more source

Home - About - Disclaimer - Privacy