Results 71 to 80 of about 303,474 (292)

The threat of allergenic airborne trees pollen to pollinosis sufferers in a rural area (Western Pomerania, Poland)

open access: yesActa Agrobotanica, 2015
The aim of the study was to investigate the concentration of Alnus L., Corylus L. and Betula L. pollen in the village of Gudowo (Western Pomerania, Poland) in the years 2012–2014 in order to estimate the threat of allergenic tree pollen in this rural ...
Aleksandra Kruczek   +3 more
doaj   +1 more source

The level of occlusion of included bark affects the strength of bifurcations in hazel (Corylus avellana L.) [PDF]

open access: yes, 2015
Bark-included junctions in trees are considered a defect as the bark weakens the union between the branches. To more accurately assess this weakening effect, 241 bifurcations from young specimens of hazel (Corylus avellana L.), of which 106 had bark ...
Ennos, A R   +2 more
core  

Elicitors Derived from Hazel (Corylus avellana L.) Cell Suspension Culture Enhance Growth and Paclitaxel Production of Epicoccum nigrum

open access: yesScientific Reports, 2018
The microbial fermentation is considered as the potential source for large-scale production of paclitaxel. Since co-cultivation/mixed fermentation strategy has been reported as a yield enhancement strategy for paclitaxel production, investigation of ...
M. Salehi, A. Moieni, N. Safaie
semanticscholar   +1 more source

Landscape factors influencing predation on capercaillie nests by two competing mesopredators: pine marten and red fox

open access: yesWildlife Biology, EarlyView.
Predation by pine martens Martes martes and red foxes Vulpes vulpes is an important factor influencing the population dynamics of capercaillie Tetrao urogallus. However, there is a knowledge gap regarding the relative effects of these mesopredators on the reproductive success of capercaillie. To better understand how various landscape factors influence
Siow Yan Jennifer Angoh   +4 more
wiley   +1 more source

Clinical Efficacy Of Hydroxyapatite Containing Toothpaste In Relieving Dentine Hypersensitivity

open access: yesInternational Dental Journal
Aim or purpose: This double-blind randomized controlled clinical trial aimed to use an evaporative (air) stimulus and a tactile stimulus to investigate the desensitizing efficacy of hydroxyapatite (HAP) containing toothpaste through a 12-week clinical ...
Zhou Yi   +3 more
doaj   +1 more source

The effect of meteorological conditions on hazel (Corylus spp.) and alder (Alnus spp.) pollen concentration in the air of Szczecin

open access: yesActa Agrobotanica, 2012
The aim of the study was to determine seasonal variations in concentrations of hazel and alder pollen count due to meteorological parameters. Measurements were performed using the volumetric method. The analysed meteorological parameters were the maximum
Małgorzata Puc
doaj   +1 more source

Species-specific effects of woody litter on seedling emergence and growth of herbaceous plants. [PDF]

open access: yesPLoS ONE, 2011
The effect of litter on seedling establishment can influence species richness in plant communities. The effect of litter depends on amount, and also on litter type, but relatively little is known about the species-specific effects of litter. We conducted
Kadri Koorem, Jodi N Price, Mari Moora
doaj   +1 more source

Living with Fibromyalgia (FM): The Salience ofClinical Subgroups [PDF]

open access: yes, 2006
Fibromyalgia (FM) is an elusive syndrome that affects 2% of the United States population, with health care costs exceeding $20 billion in 1998. FM alters lives with its symptoms and by interfering with everyday life.
Breland, Hazel L.
core  

An inventive step for the patent system? [PDF]

open access: yes, 2020
The inventive step is the critical variable in determining balance between patent costs and patent benefits. Set at the right level it ensures that the knowledge spillovers from new inventions offset the costs of restraining competition.
Moir, Hazel V J
core  

125 years of exploration and research at Gough's Cave (Somerset, UK) 125 ans d'exploration et de recherches à Gough's Cave (Somerset, Royaume‐Uni)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our understanding of the recolonization of northwest Europe in the period leading up to the Lateglacial Interstadial relies heavily on discoveries from Gough's Cave (Somerset, UK). Gough's Cave is the richest Late Upper Palaeolithic site in the British Isles, yielding an exceptional array of human remains, stone and organic artefacts, and butchered ...
Silvia M. Bello   +2 more
wiley   +1 more source

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