Results 121 to 130 of about 519,357 (265)

\u3cem\u3eHelicobacter pylori\u3c/em\u3e infection in Havana, Cuba. Prevalence and \u3cem\u3ecagA\u3c/em\u3e status of the strains [PDF]

open access: yes, 2005
There is a great paucity of information about Helicobacter pylori infection in the countries of the Caribbean basin. Almost no studies have been performed to determine the prevalence, antibiotic resistance or virulence factors of the bacterium.
Camou-Juncas, Christine   +12 more
core   +1 more source

Knock knock, who's there? Identifying wild species‐specific fish sounds with passive acoustic localization and random forest models

open access: yesJournal of Fish Biology, EarlyView.
Abstract Passive acoustic monitoring (PAM) is a useful non‐destructive tool for evaluating species presence, diversity and abundance. However, in marine environments, a dearth of tools and methods for identifying wild, species‐specific fish calls makes quantitative PAM assessments for specific fish species challenging.
Darienne Lancaster   +3 more
wiley   +1 more source

Simple Python‐based methods for analysis and drift‐correction of STM images

open access: yesJournal of Microscopy, EarlyView.
Abstract A successful scanning tunnelling microscopy (STM) experiment relies on both delicate sample preparation and measurement, and careful image filtering and analysis to provide clear and solid results. Processing and analysis of STM images may result in a tricky task, due to the complexity and specificity of the probed systems.
Francesco Cazzadori   +3 more
wiley   +1 more source

Exploring poly‐L‐lysine‐based particle capture for atomic force microscopy studies of extracellular vesicles

open access: yesJournal of Microscopy, EarlyView.
Abstract We herein investigate the effects of varying the main experimental variables in one of the most used protocols for extracellular vesicle (EV) immobilisation on substrates for subsequent atomic force microscopy (AFM) quantitative morphometry and nanoindentation performed in liquid. We introduce the parameter Q as a quantitative measure of total
L. Conti   +8 more
wiley   +1 more source

Axial muscle‐fibre orientations in larval zebrafish

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 517-533, April 2025.
In 4 days post‐fertilization zebrafish larvae, the fast axial muscle fibres follow helical trajectories that taper towards the tail. Adjacent muscle fibres form substantial angles relative to each other to accommodate this pattern. Using a novel semi‐automatic method, we quantified 3D fibre angles over the whole muscle volume.
Noraly M. M. E. van Meer   +3 more
wiley   +1 more source

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

Automation and Augmentation in Theological Perspective

open access: yesModern Theology, EarlyView.
Abstract AI enables forms of automation that threaten unemployment and deskilling, eliminating important opportunities for the development of virtue. The concomitant loss of virtue and meaningful employment makes it a theological problem from the perspective of Catholic social teaching and theological anthropology.
Paul Scherz
wiley   +1 more source

Mapping the rights‐implementation gap in Forest Landscape Restoration: evidence from Mexico

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The inclusion of Indigenous Peoples and Local Communities (IPLCs) in Forest Landscape Restoration (FLR) is central to international agendas. Yet, the understanding of how national frameworks operationalize this principle through concrete mechanisms for IPLC participation and rights recognition remains limited.
Mariana Hernandez‐Montilla   +3 more
wiley   +1 more source

Globalization Dynamics in Latin America: South Cone and Iberian Investments [PDF]

open access: yes
This paper analyzes in perspective the integration process through which Latin America, specially the South Cone, went through during the long formation process of the world economy, since the expansion that brought Latin America to capitalist ...
Cezar Guedes, Mário Gómez
core  

Acceso abierto a la producción científica de América Latina y el Caribe: identificación de principales instituciones para estrategias de integración regional. [PDF]

open access: yes, 2009
Los resultados de una década de iniciativas de acceso abierto en América Latina y el Caribe revelan que es mínima la presencia en esos servicios de producción científica publicada por América Latina y el Caribe en revistas internacionales.
Skoglund, Malin   +2 more
core  

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