Traversing the effects of ploidy changes in different Eragrostis curvula genotypes through high-throughput RNA sequencing. [PDF]
Abstract Polyploidization has played a key role in plant genome evolution. Eragrostis curvula (Schrad.) Ness, a perennial forage grass species of the Poaceae family, is an excellent model for investigating genome duplication due to its natural variation in ploidy levels.
Santoro DF +5 more
europepmc +2 more sources
Resource suitability drives low use of avian-excavated tree cavities: A multi-state occupancy dynamics approach. [PDF]
Birds that nest in tree cavities are sometimes dependent on a few cavity‐excavating bird species to make nesting sites available. Such interdependency, however, does not always materialize because excavated cavities may be unsuitable for continued use, even when available for several years after excavation.
Zavala DJ +6 more
europepmc +2 more sources
Feeding Habits of Sarda chiliensis chiliensis (Cuvier, 1832) in Northern Chile and Southern Perú
The trophic relationships of pelagic fishes with migratory traits such as the South Pacific Bonito, Sarda chiliensis chiliensis (Cuvier, 1832), have not been studied in depth in the past.
Renzo Pepe-Victoriano +5 more
doaj +1 more source
Nuevo registro de Chaco tucumana Goloboff, 1995 (Araneae, Pycnothelidae) en Argentina
Reportamos un nuevo registro en la distribución geográfica de Chaco tucumana en la provincia de Salta, norte de Argentina. Es la localidad más al norte conocida para la especie.
Maite Allegue +4 more
doaj +1 more source
The postembryonic development, and life table parameters of the Neoseiulus californicus were studied under laboratory conditions in order to evaluate the potentiality of this depredator for feeding on two phytophages mites Tetranychus desertorum (desert
Víctor Tello Mercado +2 more
doaj +1 more source
El impacto fiscal de los recursos naturales no renovables [PDF]
exaly +2 more sources
Agrestal Environments and Maternal Genetic Effects Weaken the Ecological Barriers for Crop to Wild Introgression in Sunflower. [PDF]
We highlight how agrestal environments and maternal effects may facilitate the adaptation of crop‐wild hybrid sunflower to agroecosystems. We present two consecutive years of data on diverse wild and reciprocal crop‐wild hybrid sunflower populations planted in three contrasting, ruderal or agrestal, environments. We found that (i) agrestal environments
Fanna IJ +3 more
europepmc +2 more sources
Potencial de mineralización de nitrógeno en suelos con aplicación de cáscara de semilla de girasol
El objetivo de este estudio fue evaluar el potencial de mineralización de nitrógeno (N) de suelos contrastantes luego del aporte de diferentes dosis de cascaras de semillas de girasol (CG) (Helianthus annuus L.), residuo abundante del sudoeste bonaerense
Juan Manuel Martínez +4 more
doaj +1 more source
Estudio epidemiológico de leptospirosis en cobayos en la región interandina del sur del Ecuador
La leptospirosis es una de las zoonosis más importantes a nivel mundial, considerada una enfermedad re-emergente descuidada. En el Ecuador no existen investigaciones que permitan conocer la epidemiología de la leptospirosis en cuyes, especie de gran ...
Katherine Elizabeth Carrión Montaño +5 more
doaj +1 more source
Cumulative Extreme Events Threaten Penguin Habitats Across the Southern Hemisphere. [PDF]
This study examines how multiple extreme events overlap across the Southern Hemisphere, focusing on hotspots of 18 penguin species across both land and sea. African, Snares, Emperor, Adélie and Galápagos penguins experience the greatest combined exposure, and most species are projected to face more frequent extremes if current trends persist.
Gimeno M +4 more
europepmc +2 more sources

