Results 91 to 100 of about 861,447 (303)
Estudio de turmalinas y su implicancia genética en cuerpos pegmatoideos del Cerro Guacho, Sierras Septentrionales de la provincia de Buenos Aires [PDF]
Fil: Lajoinie, María Florencia. Instituto de Recursos Minerales (INREMI). Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Canafoglia, María Elena. Centro de Química Inorgánica (CEQUINOR).
Canafoglia, María Elena +3 more
core
This study established the first fecal hormonal reference values (P4/E2) for the Greater Caribbean manatee. Using non‐invasive ELISA, the authors found no significant differences between mature and immature females, highlighting that long‐term monitoring and ultrasounds are essential to fully understand their complex reproductive cycles.
Vanessa Bermúdez‐Cardona +3 more
wiley +1 more source
El género Oryctes cuenta con 42 especies conocidas en todo el mundo, y en su mayoría corresponden a plagas de la palma. Oryctes rhinoceros es uno de los insectos más dañinos para el cocotero (Cocos nucifera) y para la palma aceitera africana (Elaeis ...
Eduardo Jiménez Quiroz +5 more
doaj +1 more source
Control de la floración y tolerancia al frío: vernalización en cereales [PDF]
La disminución de la tolerancia al frío en etapa reproductiva está relacionada con la expresión del gen de vernalización VRN-1, indicando una conexión entre los procesos de aclimatación al frío y floración.Fil: Basualdo, Jessica.
Basualdo, Jessica +3 more
core
Genetic diversity and linkage disequilibrium using SNP (KASP) and AFLP markers in a worldwide durum wheat (Triticum turgidum L. Var durum) collection [PDF]
The aim of this work was to analyze the genetic diversity and linkage disequilibrium in a collection of 168 durum wheat accessions (Triticum turgidum L. var. durum) of different origins.
Beaufort, Valeria +4 more
core +1 more source
How vulnerable are amphibians to climate change? A mechanistic perspective
Read the free Plain Language Summary for this article on the Journal blog. Abstract Amphibians are frequently identified as highly vulnerable to climate change, yet the mechanisms driving this sensitivity remain uncertain. Approaches that explicitly link physiological mechanisms to environmental variation provide powerful tools for forecasting climate ...
Eric A. Riddell +2 more
wiley +1 more source
Se obtuvieron cenizas ricas en nanopartículas amorfas de dióxido de silicio (conglomerados de diámetro promedio de 60 nm) a partir de la combustión controlada de la cáscara de arroz.
Camilo Orrabalis +3 more
doaj
La alta incidencia de plagas en el cultivo de chile ha causado un alar- mante aumento en el uso de productos químicos para su control. Con el objetivo de identificar los plaguicidas y programas de control de pla- gas utilizados en la zona y ...
César Guigón López +1 more
doaj +1 more source
Diversidad de la comunidad liquénica en un bosque remanente del sur de la región chaqueña (Córdoba, Argentina) [PDF]
The lichen community diversity in patches of Chaco forest -NE of Cordoba Province, Argentina- was analyzed. Fifteen forest patches embedded in farmland areas were sampled. Size of the patch and exposure to the crops, were registered.
Estrabou, Cecilia +2 more
core
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas +3 more
wiley +1 more source

