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Pollen production estimates (PPEs) and fall speeds for major tree taxa and relevant source areas of pollen (RSAP) in Changbai Mountain, northeastern China

Review of Palaeobotany and Palynology, 2015
For model-based quantitative reconstructions of past vegetation cover on the scale of landscapes, pollen productivity estimates (PPEs) are key input parameters. In this study, we employed a random sampling strategy to collect moss polsters at 20 sites in Changbai Mountain, northeastern China.
Yiyin Li   +6 more
openaire   +3 more sources

Pollen fall-out from a tropical vegetation mosaic

Review of Palaeobotany and Palynology, 2000
Pollen fall-out into 60 Oldfield traps set in 11 localities and a variety of vegetational contexts on an upland in tropical northeast Australia, range from 0.5k to 20k (mean 3.5k)grcm(-2)a(-1). The ranges attributable to the four major vegetation types in which the traps were situated overlap to such an extent as would make it virtually impossible to ...
, Walker, , Sun
openaire   +2 more sources

Montelukast for treating fall allergic rhinitis: effect of pollen exposure in 3 studies

Annals of Allergy, Asthma & Immunology, 2004
Montelukast, a potent leukotriene receptor antagonist, is an effective therapy for symptoms of seasonal allergic rhinitis, a disease governed by patients' individual sensitivity and exposure to relevant allergens.To evaluate the relationship of montelukast treatment effect vs pollen exposure in studies conducted during 3 consecutive fall allergy ...
Paul, Chervinsky   +9 more
openaire   +2 more sources

Effect of Weed Pollen on Children's Hospital Admissions for Asthma During the Fall Season

Archives of Environmental & Occupational Health, 2005
The authors analyzed temporal variations in asthma hospital admissions for New Jersey children (0-14 years of age) over a 3-year period. Significant spikes in children's asthma hospital admissions occurred during late September and early October of each of the 3 years of the study. The authors report on an in-depth analysis of the fall peak periods, in
Wansoo, Im, Dona, Schneider
openaire   +2 more sources

An observation study of airborne pollen fall in Didim (SW Turkey): years 2004–2005

Aerobiologia, 2007
Pollen grains in the atmosphere of Didim, collected using a Durham sampler, were investigated in 2004 and 2005. Weekly pollen grains per square centimetre were calculated. Over a period of 2 years, 17,518 pollen grains/cm2 belonging to 40 taxa and unidentified pollen grains were recorded.
Bilisik, AYCAN   +6 more
openaire   +2 more sources

EFFECT OF A CITY ON THE FALL-OUT OF POLLENS AND MOLDS

Journal of the American Medical Association, 1957
• Pollen counts were made in the air above and about a city on the west shore of Lake Michigan at a time when the wind was blowing from the southeast with a velocity of 7 knots (13 km. per hour). The counts involved Alternaria spores and ragweed pollen and were made at two different levels by airplane.
H A, HEISE, E R, HEISE
openaire   +2 more sources

LATE SUMMER/FALL GRASS POLLEN SEASON: RETROSPECTIVE ANALYSIS OVER A 6 YEAR PERIOD

Annals of Allergy, Asthma & Immunology, 2018
Introduction Retrospective analysis of cumulative grass pollen data was performed to confirm a grass pollen season in late summer/fall in metropolitan Philadelphia. Methods A review of pollen data collected over 6 years from Burkard air samplers was done at 2 sites.
M. Goldstein   +4 more
openaire   +1 more source

Montelukast for treating seasonal allergic rhinitis: Effect of pollen counts in 3 fall studies

Journal of Allergy and Clinical Immunology, 2003
97 Montelukast for Treating Seasonal Allergic Rhinitis: Effect of Pollen Counts in 3 Fall Studies M. P. Malice, G. Philip, J. van Adelsberg, T. F. Reiss; Merck & Co, Inc, Rahway, NJ. RATIONALE: Symptoms of seasonal allergic rhinitis (SAR) are determined by patients' individual sensitivity and exposure to relevant allergens.
M.P. Malice   +3 more
openaire   +1 more source

Modern pollen fall in the Itutinga-Pilões Unit (Parque Estadual Serra do Mar), SP, Brazil

Brazilian Journal of Botany, 2017
The Itutinga-Piloes Unit of the Serra do Mar State Park in Sao Paulo state is located in the municipality of Sao Bernardo do Campo, at km 35 on the Anchieta Highway, south-east of Sao Paulo’s Metropolitan Region, approximately between the 23°45′ and 24°00′S latitude and between 46°15′ and 46°35′W longitude west of Greenwich.
Bianca Medeiros Camargo Silva   +3 more
openaire   +1 more source

Late summer and fall (March–May) pollen allergy and respiratory disease in Northern New South Wales, Australia

Annals of Allergy, Asthma & Immunology, 2000
Many people in the subtropical Northern Rivers area of New South Wales, Australia, blame the pollen of Tibouchina tree, which flowers at the same time as ragweed, Bahia grass and Bermuda grass, for hayfever and asthma exacerbations during fall between March and May.To determine whether Tibouchina pollen is allergenic.
D J, Bass   +4 more
openaire   +2 more sources

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