Results 61 to 70 of about 159,196 (190)

Fluctuating asymmetry based on fractal geometry does not track environmental stress in an intertidal habitat‐forming fucoid

open access: yesJournal of Phycology, EarlyView.
Abstract The availability of easy‐to‐measure and inexpensive biomarkers is a challenge for monitoring environmental stress in organisms. Although it has been proposed that non‐directional deviations from a symmetrical pattern in morphological traits (called fluctuating asymmetry.
Antonio Flores‐Moya   +3 more
wiley   +1 more source

Guía Metodológica: Formación de líderes escolares “Prevención de la violencia familiar y sexual, embarazo en adolescentes y trata de personas con fines de explotación sexual en niñas, niños y adolescentes, en instituciones educativas de nivel secundaria de la Educación Básica Regular

open access: yes, 2017
Contiene el módulo de formación de líderes escolar. Cabe indicar que el Ministerio de la Mujer y Poblaciones Vulnerables tiene el compromiso de construir una sociedad democrática y luchar frontalmente contra la violencia familiar y sexual, por tal motivo
Ministerio de Educacion   +1 more
core  

Genética de poblaciones [PDF]

open access: yes, 2022
Para comenzar a hablar sobre genética de poblaciones es preciso definir el objeto de estudio. Se considera como población a un grupo de individuos que pertenecen a una misma especie y dentro de la cual ocurren potencial o realmente apareamientos al azar.
Mantella, Melisa   +3 more
core  

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

Exploración y caracterización de poblaciones de Carica papaya y Jacaratia mexicana: particularidades de frutos

open access: yesPolibotánica, 2019
México conserva gran diversidad de “parientes silvestres” de las plantas cultivadas, ejemplo, diferentes especies de solanáceas, cucurbitáceas y caricáceas.
Juan Carlos Alvarez Hernandez
doaj  

Pollution and Haunted Eco‐Histories: Silent Hill and Silent Horrors in Centralia, Pennsylvania

open access: yesPopular Culture Review, Volume 37, Issue 2, December 2026.
ABSTRACT Centralia is a former mining town and borough in Northeastern Pennsylvania, whose population has been steadily declining since the Mine Fire of 1962—a fire that still burns today. The “horrors” of living in Centralia are reflected in horror media set in postindustrial mining towns like Silent Hill.
Maz Jardon
wiley   +1 more source

Combining metagenomics, metatranscriptomics and viromics to explore novel microbial interactions: towards a systems-level understanding of human microbiome

open access: yesComputational and Structural Biotechnology Journal, 2015
The advances in experimental methods and the development of high performance bioinformatic tools have substantially improved our understanding of microbial communities associated with human niches.
Shirley Bikel   +7 more
doaj   +1 more source

First, He Was Adam, and Then, She Was Eve

open access: yesSexuality, Gender &Policy, Volume 9, Issue 4, November 2026.
ABSTRACT Trans* is an umbrella term that is used to describe people who identify with a gender that is different from their assigned sex at birth. There has been a marked increase in young people presenting to child and adolescent mental health services due to a lack of specialist gender clinics in the United Kingdom.
Corey Hartley   +2 more
wiley   +1 more source

Addressing the Right to Food Through Food Expenditure Burdens: Distributional Evidence Among Low‐Income Farming Families in Brazil (2012–2023)

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT Household food expenditure continues to be a key factor in ensuring the realization of the Human Right to Adequate Food. Particularly in Brazil, access to food can be limited by economic constraints in vulnerable families, especially among farming families, who have been more vulnerable to food insecurity in recent years in the country.
Lucas de Almeida Moura   +3 more
wiley   +1 more source

ANÁLISIS DE LA ESTRUCTURA POBLACIONAL DE FRIJOL AYOCOTE (Phaseolus coccineus L.) MEDIANTE AFLP

open access: yesPolibotánica, 2019
El frijol ayocote (Phaseolus coccineus L.; 2n=2x=22) es una leguminosa originaria de las zonas altas de México, tiene importancia para consumo humano y obtención de características de mejoramiento, muestra resistencia a patógenos y a ciertos factores ...
Régulo Ruíz Salazar   +4 more
doaj   +1 more source

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