Results 1 to 10 of about 36,364 (81)

Evaluacón de parámetros productivos y reproductivos de tres líneas de cuyes utilizando empadre continuo hasta el 3er parto en Kotosh 2013 [PDF]

open access: yesInvestigación Valdizana, 2017
Se realizó el estudio en el centro de producción Kotosh de la Universidad Nacional Hermilio Valdizan, con el fin de promover el adecuado manejo de animales menores cuy en los diferentes centros de producción para mejorar los índices productivos y ...
Italo Alejos Patiño   +2 more
doaj   +5 more sources

Replicate contact zones suggest a limited role of plumage in reproductive isolation among subspecies of the variable seedeater (Sporophila corvina)

open access: yesMolecular Ecology, Volume 32, Issue 13, Page 3586-3604, July 2023., 2023
Abstract After establishing secondary contact, recently diverged populations may remain reproductively isolated or may hybridize to a varying extent depending on factors such as hybrid fitness and the strength of assortative mating. Here, we used genomic and phenotypic data from three independent contact zones between subspecies of the variable ...
Diego Ocampo   +4 more
wiley   +1 more source

Variación morfológica y reproductiva de nueve poblaciones naturales de Lupinus campestris Cham. & Schltdl. de la región centro oriente de Puebla, México

open access: yesRevista Biológico Agropecuaria Tuxpan, 2018
El género Lupinus L. (Fabaceae) es de alta calidad nutrimental por su alto porcentaje de proteína en semillas y follaje; útil para la restauración ecológica de suelos degradados por su capacidad para fijar nitrógeno.
Ivonne Águila Sánchez   +6 more
doaj   +1 more source

Indicadores de eficiencia productiva de un módulo experimental de chinchillas y su comparación con los de sistemas de producción comercial

open access: yesFAVE Sección Ciencias Veterinarias, 2017
En un sistema de producción intensivo de chinchillas, de pequeña escala, manejado en base a un protocolo experimental con control artificial del fotoperíodo se relevaron durante tres años consecutivos 24 indicadores productivo-reproductivos.
NISTAL AJ   +4 more
doaj   +1 more source

Evolution of Reproductive Plasticity in a Seasonal Tropical Environment

open access: yesEcology Letters, Volume 29, Issue 5, May 2026.
We reveal widespread occurrence of seasonal reproductive plasticity, including reproductive diapause, in Nymphalid butterflies in a seasonal rainforest in the Amazon. This highlights that, not only in temperate but also tropical habitats, seasonality is an important driver of plastic life history strategies. ABSTRACT Seasonality can drive the evolution
Marcus Hicks   +7 more
wiley   +1 more source

Exploring the importance of aromatic plants' extrafloral volatiles for pollinator attraction

open access: yesNew Phytologist, Volume 248, Issue 2, Page 517-528, October 2025.
Summary Aromatic plants occur in many plant lineages and have widespread ethnobiological significance. Yet, the ecological significance and evolutionary origins of aromatic volatile emissions remain uncertain. Aromatic emissions have been implicated in defensive interactions but may also have other important functions.
Aphrodite Kantsa   +3 more
wiley   +1 more source

The interplay between virus infection and water‐related stress is mediated by the plant metabolism of ascorbic acid

open access: yesNew Phytologist, Volume 247, Issue 1, Page 265-280, July 2025.
Summary Plants are often subjected to environmental variations in the context of infection such that virus‐induced and abiotic stresses co‐occur. One such environmental variation is water stress, which strongly impacts plant fitness. Although there is ample evidence of the beneficial effects of plant viruses under drought, the consequences of infection
Camila Jaime   +4 more
wiley   +1 more source

The genomics and physiology of abiotic stressors associated with global elevational gradients in Arabidopsis thaliana

open access: yesNew Phytologist, Volume 244, Issue 5, Page 2062-2077, December 2024.
Summary Phenotypic and genomic diversity in Arabidopsis thaliana may be associated with adaptation along its wide elevational range, but it is unclear whether elevational clines are consistent among different mountain ranges. We took a multi‐regional view of selection associated with elevation.
Diana Gamba   +14 more
wiley   +1 more source

[Hypertension-abdominal obesity phenotype as an indicator of dysglycaemia and insulin resistance]. [PDF]

open access: yesRev Salud Publica (Bogota), 2023
Cabrera-Rode E   +5 more
europepmc   +1 more source

[Risk factors in the origin of Down syndrome]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc, 2023
Blanco-Montaño A   +10 more
europepmc   +1 more source

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