Results 41 to 50 of about 239,164 (179)

Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity

open access: yesMolecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Sarah Christin Gronefeld   +3 more
wiley   +1 more source

Reducción de sodio en salsa de tomate y mayonesa mediante la aplicación de un enfoque de umbral sensorial

open access: yesArchivos Latinoamericanos de Nutrición, 2020
El consumo excesivo de sodio es causa importante de enfermedades no transmisibles incluyendo hipertensión. En esta investigación se evaluó una metodología sensorial para reducir el contenido de sodio en salsas de tomate y mayonesas, productos altamente ...
Aliz Villalobos   +3 more
doaj   +1 more source

Structural Invariance of Sunspot Umbrae Over the Solar Cycle: 1993-2004

open access: yes, 2010
Measurements of maximum magnetic flux, minimum intensity, and size are presented for 12 967 sunspot umbrae detected on the NASA/NSO spectromagnetograms between 1993 and 2004 to study umbral structure and strength during the solar cycle.
A.A. Norton   +34 more
core   +1 more source

Key drivers of at‐vessel mortality in demersal sharks

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Chondrichthyans are highly vulnerable to fisheries overexploitation, and postcapture mortality poses a significant threat to most species. Global bycatch mitigation guidelines recommend adopting hierarchical decision‐making approaches tailored to species‐specific vulnerabilities and socioeconomic and regulatory contexts.
David Ruiz‐García   +3 more
wiley   +1 more source

Some identities of higher-order Bernoulli, Euler and Hermite polynomials arising from umbral calculus [PDF]

open access: yes, 2013
In this paper, we study umbral calculus to have alternative ways of obtaining our results. That is, we derive some interesting identities of the higher-order Bernoulli, Euler and Hermite polynomials arising from umbral calculus to have alternative ways ...
Dolgy, Dmitry v.   +3 more
core  

Formation Process of a Light Bridge Revealed with the Hinode Solar Optical Telescope

open access: yes, 2007
The Solar Optical Telescope (SOT) aboard HINODE successfully and continuously observed a formation process of a light bridge in a matured sunspot of the NOAA active region 10923 for several days with high spatial resolution.
Berger, T. E.   +12 more
core   +1 more source

How Framing of Income Eligibility Guidelines Affect Attitudes Towards Program Access and Burdens in Health and Health‐Protective Programs

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 898-911, December 2025.
ABSTRACT Policymakers organize and frequently communicate safety net policies, such as eligibility guidelines around administrative categories. The potential effects on how these thresholds are communicated remain empirically unexplored. We examined if communication either in terms of the Federal Poverty Line (FPL)‐ or dollar‐form alters preferences ...
Simon F. Haeder, Donald P. Moynihan
wiley   +1 more source

Statistical Studies of Age - Specific HIV - Prevalence Data Estudios estadísticos sobre datos de prevalencia del VIH según grupos de edad

open access: yesRevista Colombiana de Estadística, 2006
The infectivity function is a function giving a measure of how infectious a given individual is t time units after becoming infected. Today, no feasible and ethically acceptable study design is known, which would lead to estimates of HIV-infection ...
HELMUT KNOLLE
doaj  

The Political Empowerment of Women and Industrialization in Africa

open access: yesPolitics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT This study examines the effect of political empowerment of women on industrialization in Africa. The results, after controlling for cross‐sectional dependence, show that women's political implication causes industrialization. The fixed effects Driscoll/Kraay standard error and the GMM estimators reveal that women's political empowerment ...
Tii N. Nchofoung   +2 more
wiley   +1 more source

La construcción del umbral urbano

open access: yesA&P Continuidad, 2018
El ensayo aborda la relación entre arquitectura y ciudad en la obra de Le Corbusier, analizando un ejemplo emblemático realizado en la década de 1930: el Immeuble Clarté en Ginebra.
Patrizio M. Martinelli
doaj  

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