Results 21 to 30 of about 2,594 (151)

Birch pollen—The unpleasant herald of spring

open access: yesFrontiers in Allergy, 2023
Type I respiratory allergies to birch pollen and pollen from related trees of the order Fagales are increasing in industrialized countries, especially in the temperate zone of the Northern hemisphere, but the reasons for this increase are still debated ...
Marianne Raith, Ines Swoboda
doaj   +1 more source

Wood and Bark Anatomy of Myricaceae: Relationships, Generic Definitions, and Ecological Interpretations [PDF]

open access: yes, 2002
Wood anatomy of the single species of Canacomyrica (hitherto not studied) shows that it belongs in Myricaceae, although it differs from other genera in several respects (axial parenchyma grouped in bands or columns as well as diffuse; Heterogeneous Type ...
Carlquist, Sherwin
core   +3 more sources

Oviposition Preference and Offspring Performance of Mechoris ursulus (Coleoptera: Attelabidae) in Cyclobalanopsis glaucoides (Fagales: Fagaceae) and Quercus franchetii (Fagales: Fagaceae) in Central Yunnan, China [PDF]

open access: yesJournal of Insect Science, 2015
Mechoris ursulus (Roelofs) (Coleoptera: Attelabidae) is a pest weevil of Fagaceae oak trees in eastern Asia. The female has a distinct branch-cutting behavior in conjunction with oviposition in the acorns of its host plant. This study analyzed the factors influencing oviposition preference by carrying out continuous field surveys over the course of ...
Wang, Xu   +4 more
openaire   +2 more sources

Desperate times call for desperate measures: Short-term use of the common ash tree by gypsy moth larvae (Lepidoptera: Erebidae) under density and starvation stress [PDF]

open access: yesArchives of Biological Sciences, 2020
Gypsy moth, Lymantria dispar L. (Lepidoptera: Erebidae) feeds on a large number of tree species, while ash, Fraxinus spp. (Lamiales: Oleaceae) species are considered resistant and are only sporadically eaten.
Milanović Slobodan D.   +4 more
doaj   +1 more source

Phylogenetic relationships in Betula (Betulaceae) based on AFLP markers [PDF]

open access: yes, 2008
The genus Betula comprises various species in boreal and temperate climate zones of the Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel evolution of morphological traits, polyploidization events, and extensive ...
Gilissen, L.J.W.J.   +4 more
core   +2 more sources

Comparison of different annotation tools for characterization of the complete chloroplast genome of Corylus avellana cv Tombul

open access: yesBMC Genomics, 2019
Background Several bioinformatics tools have been designed for assembly and annotation of chloroplast (cp) genomes, making it difficult to decide which is most useful and applicable to a specific case.
Kadriye Kahraman, Stuart James Lucas
doaj   +1 more source

An Evolutionary Perspective on Human Cross-sensitivity to Tree Nut and Seed Allergens [PDF]

open access: yes, 2015
Tree nut allergies are some of the most common and serious allergies in the United States. Patients who are sensitive to nuts or to seeds commonly called nuts are advised to avoid consuming a variety of different species, even though these may be ...
Fisher, Amanda E, Nawrocki, Annalise M
core   +2 more sources

Subcutaneous Immunotherapy in Patients with Fagales Pollen-Induced Oral Allergy Syndrome [PDF]

open access: yesYonsei Medical Journal, 2019
Oral allergy syndrome (OAS) is the most common food allergy-related condition in adults. This study aimed to investigate whether subcutaneous immunotherapy (SCIT) with Fagales pollen-containing extracts can improve the clinical symptoms of OAS in Korea.
Nasil Kong   +5 more
openaire   +3 more sources

Complete chloroplast genome sequence of Betula platyphylla: gene organization, RNA editing, and comparative and phylogenetic analyses

open access: yesBMC Genomics, 2018
Background Betula platyphylla is a common tree species in northern China that has high economic and medicinal value. Our laboratory has been devoted to genome research on B. platyphylla for approximately 10 years.
Sui Wang   +4 more
doaj   +1 more source

European and Mediterranean Myzocallidini Aphid Species: DNA Barcoding and Remarks on Ecology with Taxonomic Modifications in An Integrated Framework

open access: yesInsects, 2022
The genus Myzocallis Passerini (Hemiptera, Aphididae, Calaphidinae, Myzocallidini) is a rather primitive group of aphids currently comprising 45 species and 3 subspecies, subdivided into ten subgenera, three of them having a West Palaearctic distribution.
Giuseppe Eros Massimino Cocuzza   +4 more
doaj   +1 more source

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