Results 141 to 150 of about 3,314 (311)

Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations

Journal of Applied Toxicology, EarlyView.
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier, Anaïs Kerric, Raphaël A. Lavoie   +2 more
wiley   +1 more source

Ronda. Castillos árabes y romanos y vista de la ciudad

, 1900
Pie de foto: Nº 146. Ronda. Castillos árabes y romanos y vista de la ciudad.
Garzón, Rafael, 1863-1923
core  

Diversity of vegetable landraces in the Pampa biome of Brazil and Uruguay: utilization and conservation strategies. [PDF]

Front Plant Sci, 2023
Rivas M, Vidal R, Neitzke RS, Priori D, Almeida N, Antunes IF, Galván GA, Barbieri RL.   +7 more
europepmc   +1 more source

Jorge Castillo

, 1970
"Este Artículo pertenece a la sección Arte, Letras, Espectáculos. "
openaire   +1 more source

Effects of Summer Heat Stress on Physiological Parameters and Reproductive Efficiency of Barbarine Ewes Under Natural Outdoor or Indoor Conditions

Journal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Climate change and rising ambient temperatures increasingly challenge sheep production systems in arid and semi‐arid regions, particularly during the summer breeding season. This study evaluated the effects of heat stress and direct solar exposure on physiological responses, metabolic profile, and reproductive performance of Barbarine ewes, a ...
Samia Khnissi, Dorra Aouadi, Hela Chalouati, Mourad Rekik, Imène Ben Salem   +4 more
wiley   +1 more source

Castillos y tradiciones feudales de la Península Ibérica

, 1870
Vol. I (XL, 648, [5] p., [67] h. de lám.)Las h. de lám. son litogr.
Anonymous
core  

De guerreros a cortesanos

Arqueología y Territorio Medieval, 2003
Los castillos y fortalezas medievales respondieron a una multiplicidad de funciones, y experimentaron a lo largo del tiempo numerosas modificaciones, resultado en parte de la evolución en las tácticas de la guerra, de las armas, etc., pero también ...
Vicente Salvatierra Cuenca
doaj  

A Solvent‐Free Synthesis of Imidazo[1,5‐a]pyridines Using CCl4 as an Oxidant

Journal of Heterocyclic Chemistry, EarlyView.
A solvent‐free synthesis of imidazo[1,5‐a]pyridines (Impys) using CCl4 as an oxidant reagent and DBU as the base is informed. An array of Impys derived from different benzylic, heteroaryl aldehydes and others was synthesized in moderate to good yields.
Alejandro Castillo‐Baltazar, Luis E. Mendoza‐Herrera, Alfredo Toscano, J. Armando Luján‐Montelongo, M. Carmen Ortega‐Alfaro, José G. López‐Cortés   +5 more
wiley   +1 more source

Tissue-specific differences in the assembly of mitochondrial Complex I are revealed by a novel ENU mutation in ECSIT. [PDF]

Cardiovasc Res, 2023
Nicol T, Falcone S, Blease A, Vikhe P, Civiletto G, Omairi SS, Viscomi C, Patel K, Potter PK.   +8 more
europepmc   +1 more source

Predicting Household Food Insecurity Through a Livelihood lens: A Machine Learning Approach in Rural Colombia

Journal of International Development, EarlyView.
ABSTRACT Food insecurity remains a persistent challenge in rural Colombia, driven by structural inequalities, livelihood constraints and exposure to shocks. This paper examined the determinants and predictive drivers of household food insecurity using nationally representative data from the Food and Agriculture Organisation (FAO) Data in Emergencies ...
Adrino Mazenda
wiley   +1 more source