Results 11 to 20 of about 2,371 (109)
Elucidating Continental-Wide Phylogeographic and Adaptive Processes Shaping the Genome-Wide Diversity of North America's Most Widely Distributed Tree. [PDF]
ABSTRACT Past population dynamics during the Pleistocene ice age and the Holocene era have profoundly influenced the genetic structure and diversity of species. Environmental heterogeneity has further shaped local and regional adaptive variation. Here, we ask how historical processes have led to the current genetic diversity of a key North American ...
Goessen R +8 more
europepmc +2 more sources
Nanohaloarchaea as beneficiaries of xylan degradation by haloarchaea
Using samples of natural evaporitic brines and anthropogenic solar salterns, we describe genome‐inferred trophic relations in two extremely halophilic xylan‐degrading three‐member consortia. We succeeded in genome assembly and closure for all members of both xylan‐degrading cultures and elucidated the respective food chains within these consortia.
Violetta La Cono +17 more
wiley +1 more source
Syntheses clearly show that global warming is affecting ecosystems and biodiversity around the world. New methods and measures are needed to predict the climate resilience of plant species critical to ecosystem stability, to improve ecological management and to support habitat restoration and human well‐being.
Roos Goessen +15 more
wiley +1 more source
Abstract Increased genotypic diversity has been associated with increased biomass production in short‐rotation tree species. Increasing the genotypic diversity of loblolly pine (Pinus taeda L.) in an attempt to increase productivity has not been extensively studied nor tested operationally or over long durations (i.e., >7 yr). We used genetically mixed
David R. Carter +8 more
wiley +1 more source
Propagación vegetativa y silvicultura clonal en eucalipto
Se entregan antecedentes relacionados con las potencialidades del uso de la propagación vegetativa y la silvicultura clonal en eucaliptos, discutiendo las ventajas y desventajas asociadas a esta forma de propagación. Se presenta también un esquema de razonamiento para facilitar la toma de decisión al enfrentar la selección de alternativas de ...
Braulio Gutiérrez Caro +2 more
openaire +2 more sources
Summary Infectious agents such as the bacteria Vibrio aestuarianus or Ostreid herpesvirus 1 have been repeatedly associated with dramatic disease outbreaks of Crassostrea gigas beds in Europe. Beside roles played by these pathogens, microbial infections in C.
Aide Lasa +16 more
wiley +1 more source
Epigenetic regulation plays important biological roles in plants, including timing of flowering and endosperm development. Little is known about the mechanisms controlling heterochrony (the change in the timing or rate of developmental events during ontogeny) in Eucalyptus globulus.
Rodrigo Hasbún +5 more
wiley +1 more source
Objetivou-se com o presente estudo avaliar a eficiência da técnica de miniestaquia na propagação vegetativa de progênies de meios-irmãos de angico-vermelho (Anadenanthera macrocarpa (Benth) Brenan) quanto à produção de brotações e sobrevivência das ...
Poliana Coqueiro Dias +4 more
doaj +1 more source
JUVENILE-MATURE GENETIC CORRELATIONS IN Pinus taeda CLONES PROPAGATED VIA SOMATIC EMBRYOGENESIS
This study aimed to estimate the genetic correlation among selection ages (juvenile - adult) and efficiency of early selection for the height, diameter, and volume traits of individuals from Pinus taeda families propagated via somatic embryogenesis. This
Poliana Coqueiro Dias +5 more
doaj +1 more source
SAZONALIDADE E SOLUÇÕES NUTRITIVAS NA MINIESTAQUIA DE Araucaria angustifolia (Bertol.) Kuntze
Objetivou-se avaliar o efeito da sazonalidade e de soluções nutritivas na produção, sobrevivência, enraizamento e vigor radicial de miniestacas juvenis de Araucaria angustifolia, bem como o hábito de crescimento das mudas formadas.
Patricia Pires +3 more
doaj +1 more source

