Results 81 to 90 of about 158,981 (349)

DendroSync: An R package to unravel synchrony patterns in tree-ring networks [PDF]

open access: yes, 2017
Spatial synchrony refers to the presence of a common signal for a time-varying characteristic that, in dendrosciences, is shared among tree-ring chronologies from a particular area.
Alday, Josu G.   +3 more
core   +2 more sources

Ictal semiology in supplementary motor area and pre‐supplementary motor area epilepsy: A systematic review and meta‐analysis

open access: yesEpileptic Disorders, EarlyView.
Abstract We conducted a systematic review and meta‐analysis of the ictal semiology associated with supplementary motor area (SMA) and pre‐supplementary motor area (pre‐SMA) epilepsy, to summarize current knowledge of related anatomo‐clinical correlations in the context of presurgical evaluation.
Simona Buonocore   +4 more
wiley   +1 more source

Dynamics of frost resistance in various provenances of Abies grandis Lindl.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The frost resistance of one year old needles and shoots of Abies grandis (seven provenances) and Abies alba (one provenance) was determined using Dexter's method since early autumn till late spring (September-May).
Adam Dolnicki, Wojciech Kraj
doaj   +1 more source

Possibilities and limitations of vegetative propagation in breeding and mass propagation of Norway spruce [PDF]

open access: yes, 2003
The use of vegetative mass propagation in practical forestry with Norway spruce (Picea abies (L.) Karst.) is limited at present, although its potential to deliver high genetic gains is obvious.
Högberg, Karl-Anders
core  

In vitro Bioactivity and Antimicrobial Activity of Picea abies and Larix decidua Wood and Bark Extracts

open access: yes, 2016
Picea abies and Larix decidua were subjected to GC/MS analyses, and antimicrobial (fungi and bacteria) assays of their stem wood and bark extracts were investigated. L.
M. Salem   +6 more
semanticscholar   +1 more source

Identification of Salt Stress Biomarkers in Romanian Carpathian Populations of Picea abies (L.) Karst.

open access: yesPLoS ONE, 2015
The Norway spruce (Picea abies), the most important tree species in European forests, is relatively sensitive to salt and does not grow in natural saline environments.
Sorin T. Schiop   +5 more
semanticscholar   +1 more source

Crossed cerebellar diaschisis in status epilepticus: A systematic review of the literature

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective Crossed cerebellar diaschisis is a neuroimaging phenomenon observed in various neurological conditions, including status epilepticus. This systematic review aims to summarize the clinical and radiological characteristics of patients developing crossed cerebellar diaschisis following status epilepticus and to discuss potential ...
Payam Tabaee Damavandi   +6 more
wiley   +1 more source

Concealed truth: Modeling reveals unique Quaternary distribution dynamics and refugia of four related endemic keystone Abies taxa on the Tibetan Plateau

open access: yesEcology and Evolution, 2019
Understanding the factors driving the Quaternary distribution of Abies in the Tibetan Plateau (TP) is crucial for biodiversity conservation and for predicting future anthropogenic impacts on ecosystems. Here, we collected Quaternary paleo‐, palynological,
Qinli Xiong   +10 more
doaj   +1 more source

Drought influence over radial growth of Mexican conifers inhabiting mesic and xeric sites [PDF]

open access: yes, 2017
Drought is a major constraint of forest productivity and tree growth across diverse habitat types. In this study, we investigated the drought responses of four conifer species growing within two locations of differing elevation and climatic conditions in
Acosta Hernández, Andrea C.   +4 more
core   +2 more sources

Executive functions and self‐limited epilepsy with centro‐temporal spikes: A scoping review

open access: yesEpileptic Disorders, EarlyView.
Abstract Executive functions are a set of high‐level cognitive processes necessary for planning, organization, decision‐making, self‐control, and attention, and are carried out in the anterior frontal lobes. An impairment in executive functioning might present as difficulties in planning and organizing activities, in attention and concentration, in ...
Edoardo Fino   +6 more
wiley   +1 more source

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