Results 31 to 40 of about 5,410,103 (288)

Insight into the Phylogenetic Relationships and Evolutionary History of Indocalamus (Bambusoideae) Through Comparative Analyses of Plastomes

open access: yesHorticulturae
Indocalamus Nakai, a genus within the tribe Arundinarieae, has significant horticultural and economic value. However, its classification has long been challenging, and due to limited sampling, both intra- and intergeneric phylogenetic relationships, as ...
Chengkun Wang   +8 more
doaj   +1 more source

Evaluation of the IUFRO provenance plot with grand fir in the Habr locality (Western Bohemia) at the age of 31 years

open access: yesJournal of Forest Science, 2015
In the framework of an international IUFRO provenance research of grand fir (Abies grandis/D. Don/ Lindl.), a series of research plots was established in the Czech Republic in 1980-1982. This paper focuses on an evaluation of experimental plot No.
R. Krejzek   +4 more
doaj   +1 more source

DLRS: gene tree evolution in light of a species tree [PDF]

open access: yesBioinformatics, 2012
Abstract Summary: PrIME-DLRS (or colloquially: ‘Delirious’) is a phylogenetic software tool to simultaneously infer and reconcile a gene tree given a species tree. It accounts for duplication and loss events, a relaxed molecular clock and is intended for the study of homologous gene families, for example in a comparative genomics setting
Joel Sjöstrand   +3 more
openaire   +2 more sources

Pushing the Pace of Tree Species Migration [PDF]

open access: yesPLoS ONE, 2014
Plants and animals have responded to past climate changes by migrating with habitable environments, sometimes shifting the boundaries of their geographic ranges by tens of kilometers per year or more. Species migrating in response to present climate conditions, however, must contend with landscapes fragmented by anthropogenic disturbance.
Lazarus, Eli, McGill, Brian J.
openaire   +6 more sources

Species, Genes, and the Tree of Life [PDF]

open access: yes, 2009
A common view is that species occupy a unique position on the Tree of Life. Evaluating this claim this requires an understanding of what the Tree of Life represents.
Velasco, Joel
core  

Bioclimate and reproductive potential at the cold limit of European deciduous tree species [PDF]

open access: yes, 2013
This thesis assessed factors that contribute to the explantion of the upper elevational and latitudinal limits of European broad-leaved tree species by using a set of ecological analysis, including in situ temperature measurements, a transplant ...
Kollas, Chris
core   +1 more source

Coalescent Histories for Lodgepole Species Trees [PDF]

open access: yesJournal of Computational Biology, 2015
Abstract Coalescent histories are combinatorial structures that describe for a given gene tree and species tree the possible lists of branches of the species tree on which the gene tree coalescences take place. Properties of the number of coalescent histories for gene trees and species trees affect a variety of ...
DISANTO, FILIPPO, Rosenberg NA
openaire   +3 more sources

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Understanding Water Utilization Mechanisms in Degrading Bamboo Shoots: A Cytological and Physiological Study

open access: yesPlants
Degradation of shoots, characterized by stunted growth and signs of water deficit, is common in bamboo stands. However, the specific mechanisms underlying water utilization in degrading shoots remain unclear.
Tianyi Hu   +6 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

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