Results 71 to 80 of about 62,156 (254)

Molecular evolution of Adh and LEAFY and the phylogenetic utility of their introns in Pyrus (Rosaceae)

open access: yesBMC Evolutionary Biology, 2011
Background The genus Pyrus belongs to the tribe Pyreae (the former subfamily Maloideae) of the family Rosaceae, and includes one of the most important commercial fruit crops, pear. The phylogeny of Pyrus has not been definitively reconstructed.
Cao Jiashu   +5 more
doaj   +1 more source

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, Volume 252, Issue 2, Page 843-860, October 2026.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

Pyrus zhaoxuanii (Rosaceae), A new pear species from Danxiashan Mountain, Guangdong, China [PDF]

open access: yesPhytoKeys
Pyrus zhaoxuanii is described as a new species from Guangdong Province, China, within the genus Pyrus, specifically under P. subg. Pashia. Although it shares morphological similarities with P. calleryana, P.
Xiao-Wei Yi   +6 more
doaj   +3 more sources

A SELECTION FROM PYRUS BETULAEFOLIA AS A NEW POLLINATOR FOR THE MAIN PYRUS COMMUNIS CULTIVARS

open access: yesActa Horticulturae, 2005
A selection from [i]Pyrus betulaefolia[/i] as a new pollinisator for the main [i]Pyrus communis[/i] cultivar. IX.
Le Lezec, M.   +2 more
openaire   +4 more sources

Dengue hemorhagic fever associated hemophagocytc lymphohistiocytosis in primigravida: A case report

open access: yesAsian Pacific Journal of Tropical Medicine
Rationale: Hemophagocytic lymphohistiocytosis (HLH) is a rare but severe complication of dengue virus infection, associated with high mortality. We report a case of a 9-week primigravida presenting with high grade fever spikes and a positive Dengue NS1 ...
Pyrus Bhellum   +3 more
doaj   +1 more source

Pyrus pyraster

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

Pyrus sp.

open access: yes, 2011
Pyrus sp., stem - term. bud.
James R. Manhart
core   +1 more source

Morphology, biology and distribution of Stigmella irregularis Puplesis (Lepidopera: Nepticulidae)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
New data on the morphology, biology and distribution are given for Stigmella irregularis Puplesis, 1994, a species described after several males from Crimea. A combination of black head, ochreous orange frontal tuft, creamy collar and scape, and hindwing
Aleš Laštůvka, Zdeněk Laštůvka
doaj   +1 more source

Reconstruction of the Largest Pedigree Network for Pear Cultivars and Evaluation of the Genetic Diversity of the USDA-ARS National Pyrus Collection

open access: yesG3: Genes, Genomes, Genetics, 2020
The USDA-ARS National Clonal Germplasm Repository (NCGR) in Corvallis, Oregon, maintains one of the world’s largest and most diverse living Pyrus collection.
Sara Montanari   +3 more
doaj   +1 more source

Feast or famine: How food deserts, wealth and greenspace correlate with coyote diets in Seattle, Washington

open access: yesPeople and Nature, Volume 8, Issue 9, Page 3051-3065, September 2026.
Abstract Urban environments create unique challenges for wildlife, where dietary habits may reflect both ecological heterogeneity and societal disparities. In this study, we explored how social factors such as household income and human population density, and ecological factors such as tree canopy correlate with coyote (Canis latrans) diets in Seattle,
Samantha Erin Sophia Kreling   +7 more
wiley   +1 more source

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