Results 101 to 110 of about 2,198,757 (314)
Las causas y las consecuencias de una débil cultura matemática en España son revisadas en el contexto de algunas acciones de política científica históricamente significativas.
Salvador Montero
doaj +1 more source
Summary Herbarium specimens are widely distributed in space and time, thereby capturing diverse conditions. We reconstructed specimen ‘lived’ climate from knowledge of germination cues and collection dates for 14 annual species in the Streptanthus (s.l.) clade (Brassicaceae) to ask: which climate attributes best explain specimen phenological stage and ...
Megan Bontrager +6 more
wiley +1 more source
READ-COGvid: A Database From Reading and Media Habits During COVID-19 Confinement in Spain and Italy
Ladislao Salmerón +28 more
doaj +1 more source
Mujeres en Ciencia y Tecnologías Físicas en el CSIC
Presentamos un estudio de la situación de las científicas del área de Ciencia y Tecnologías Físicas en el CSIC, El estudio incluye datos numéricos en cuanto a presencia porcentual de mujeres en las distintas escalas y comisiones de evaluación, así como ...
Elvira Asunción Moya de Guerra
doaj +1 more source
Summary Evidence for the ongoing biodiversity crisis rests on assessment of a small fraction of described species, with major knowledge gaps for most organisms, including plants. Here, we highlight how digitised herbarium specimens can be used to accelerate and improve estimates of recent and ongoing plant extinctions.
Aelys M. Humphreys +4 more
wiley +1 more source
Prólogo al libro Estructuras vistas, ocultas e ilusorias, de Alejandro ...
openaire +2 more sources
Summary Experimental evolution under elevated temperatures has generated heat‐evolved (HE) strains of Symbiodiniaceae that enhance coral bleaching tolerance. However, the biomolecular mechanisms underlying this resilience remain poorly understood. We conducted a laboratory heat‐stress experiment and applied synchrotron‐based Fourier transform infrared (
Bede G. Johnston +5 more
wiley +1 more source
Estructura poblacional del Podenco Andaluz [PDF]
En nuestro país los libros genealógicos caninos están gestionados por la Real Sociedad de Razas Caninas en España, quien delega su mantenimiento y control en las distintas asociaciones de criadores afiliadas.
Barba Capote, C.J. +3 more
core
Photosynthetic primary production in the Mesoproterozoic
Summary The Mesoproterozoic atmosphere had more CO2 and less O2 than at present. While the upper ocean was oxygenated, the deeper ocean was euxinic or ferruginous. Primary production was performed by Chlorobia, Cyanobacteria, Proteobacteria, and Archaeplastida.
Patricia Sánchez‐Baracaldo +1 more
wiley +1 more source
Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani +8 more
wiley +1 more source

