Results 31 to 40 of about 62,931 (300)

Food Contamination and Safety in Nigeria: A Systematic Synthesis of Heavy Metals, Microbial Pathogens, and Health Risk Metrics

open access: yesFood Safety and Health, EarlyView.
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi   +6 more
wiley   +1 more source

What Can a Molecule Do? A Speculative-Pragmatic Proposition

open access: yesKrisis
Review of Braga, Emanuele. 2023. Moleculocracy: Ecologie, conflitti, turbolenze. Rome: NERO Editions.
Sara Gelao
doaj   +1 more source

Signature of mid‐Pleistocene lineages in the European silver fir (Abies alba Mill.) at its geographic distribution margin

open access: yesEcology and Evolution, 2021
In a conservation and sustainable management perspective, we identify the ecological, climatic, and demographic factors responsible for the genetic diversity patterns of the European silver fir (Abies alba Mill.) at its southwestern range margin ...
Caroline Scotti‐Saintagne   +5 more
doaj   +1 more source

Phylogenetic history shapes the composition of floral scents in a specialized pollination mutualism. [PDF]

open access: yesNew Phytol
Summary Most studies of the chemical ecology of plant–pollinator interactions emphasize the role of pollinator‐mediated selection in shaping floral scent composition. Nevertheless, phylogeny may constrain the metabolic pathways underlying these profiles, thereby influencing the evolutionary trajectory of the emitted signals.
Cao L   +8 more
europepmc   +2 more sources

Écologie et dynamique spatio-temporelle des mangroves au Togo

open access: yes, 2017
Au Togo, l'installation des ouvrages portuaires, la construction du barrage hydroelectrique de Nangbeto, la croissance urbaine et les activites relatives a l’installation des bassins piscicoles, et l'expansion des aires de production en agriculture sont ...
Folega Fousséni   +8 more
semanticscholar   +1 more source

Vers une écologie historique de la forêt d’Afrique centrale

open access: yesLes Nouvelles de l archéologie, 2018
L’archeologie a ete lente a se developper dans les regions intertropicales mais elle connait aujourd’hui une dynamique soutenue par des communautes de chercheurs mieux structurees et plus actives, une volonte politique d’appropriation d’un patrimoine ...
G. D. Saulieu, D. Sebag, R. Oslisly
semanticscholar   +1 more source

Transforming Agricultural Water Management Through the Water–Energy–Food Nexus: Trends, Opportunities, Barriers and Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural water management (AWM) is increasingly transitioning towards transformative thinking, where interconnected sectors, including water, energy and food, are managed holistically. Trends point towards cross‐sectoral and harmonised strategies to optimise water use efficiency and productivity, integrate renewable energy, promote ...
Luxon Nhamo   +5 more
wiley   +1 more source

Une écologie ordinaire, en-deçà de l’écologie extraordinaire des figures héroïques ou des militants radicaux. Enquête sur le rapport des étudiants ordinaires au numérique

open access: yesInterfaces Numériques
Face aux limites de ce que nous désignons par une « écologie extra-ordinaire » et au paradoxe nommé « Green Gap », ce travail a pour objectif de proposer une approche alternative en termes d’« écologie ordinaire », inspirée à la fois de l’approche du ...
Thomas Anh Ngoc HOANG   +2 more
doaj   +1 more source

Diversity and evolution of sex determination systems in terrestrial isopods

open access: yesScientific Reports, 2017
Sex determination systems are highly variable in many taxa, sometimes even between closely related species. Yet the number and direction of transitions between these systems have seldom been characterized, and the underlying mechanisms are still poorly ...
Thomas Becking   +6 more
doaj   +1 more source

Lignocellulose degradation in isopods: new insights into the adaptation to terrestrial life

open access: yesBMC Genomics, 2019
Background Isopods constitute a particular group of crustaceans that has successfully colonized all environments including marine, freshwater and terrestrial habitats.
Marius Bredon   +6 more
doaj   +1 more source

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