Results 61 to 70 of about 4,545,860 (311)

Nine-year record of Alnus pollen deposition in the Roztocze region (SE Poland) with relation to vegetation data

open access: yesActa Agrobotanica, 2012
Pollen deposition of alder has been measured at ground level by means of nine modifi ed Tauber traps in different plant communities according to rules of the Pollen Monitoring Programme (http://pmp.oulu.fi ).
Irena A. Pidek
doaj   +1 more source

Public Exposure to Outdoor Bioaerosols in Particulate Matter in Las Vegas: Daily and Seasonal Variations

open access: yes, 2019
Bioaerosols are airborne particles of biological origin including viruses, bacteria, pollen, fungi, and fragments of their metabolic products. Bioaerosol exposure may represent a health risk, in particular for risk groups such as immunosuppressed persons,
Fortier, Karey Renee
core   +1 more source

Sublingual allergen immunotherapy with a liquid birch pollen product in patients with seasonal allergic rhinoconjunctivitis with or without asthma [PDF]

open access: yes, 2019
Background: Sublingual allergen immunotherapy (SLIT) has been demonstrated to be both clinically efficacious and safe. However, in line with the current regulatory guidance from the European Medicines Agency, allergen immunotherapy (AIT) products must ...
Bachert, Claus   +10 more
core   +2 more sources

A comparative analysis of Poaceae pollen seasons in Lublin (Poland)

open access: yesActa Agrobotanica, 2012
The aim of the present study was to compare the dynamics of grass pollen seasons and to assess whether the method of grouping pollen seasons and years with similar weather conditions would apply to the same groups.
Krystyna Piotrowska   +1 more
doaj   +1 more source

Variations in pollen deposition of some plant taxa in Lublin (Poland) and in Skien (Norway)

open access: yesActa Agrobotanica, 2012
This paper analyses pollen deposition in Lublin (Poland) and Skien (Norway). The studies were conducted in the years 1999 and 2000 using the gravimetric method and a Durham sampler. The study results varied both between years and cities.
Krystyna Piotrowska
doaj   +1 more source

Monitoring of honey bee floral resources with pollen DNA metabarcoding as a complementary tool to vegetation surveys

open access: yesEcological Solutions and Evidence, 2022
1. Monitoring biodiversity is a growing and pressing challenge, particularly as climate changethreatensspecieswithextinctionandleadstowidespreadshiftsinplantdis-tribution and phenology.
Liz Milla   +3 more
semanticscholar   +1 more source

Application of micronucleus assay in plants to monitor environmental pollution in situ [PDF]

open access: yes, 2008
Samples of 5 vascular plant species: Achillea millefolium L., Artemisia vulgaris L., Festuca gigantea (L.) VILL., Ranunculus acris L. s. str. and Vicia angustifolia L. were collected near Fuel Storage Station, Chemical Fibre Factory “Wistom” in Tomaszów
Kośmider, Beata   +2 more
core  

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

Conservation Conundrum: At-risk Bumble Bees (Bombus spp.) Show Preference for Invasive Tufted Vetch (Vicia cracca) While Foraging in Protected Areas [PDF]

open access: yes, 2019
In recent decades, some bumble bee species have declined, including in North America. Declines have been reported in species of bumble bees historically present in Ontario, including: yellow bumble bee (Bombus fervidus) (Fabricus, 1798), American bumble ...
Colla, Sheila R   +2 more
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

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