Results 191 to 200 of about 144,407 (307)

Illicit Drug‐Derived Volatile Organic Compounds as Markers for Application in Noncontact Detection Technology

open access: yesThe Chemical Record, EarlyView.
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim   +4 more
wiley   +1 more source

“I am a Scientist and I am a Science Teacher!”: Negotiating Shifts in Professional Identity

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT Pre‐service teachers often have limited opportunities to develop and reflect upon both their scientist and science teacher identities, and the relationships between them, likely limiting how they draw upon these different but complementary role identities in their teaching practice.
Lara K. Smetana, Betsy Leong
wiley   +1 more source

Pollen-like trichomes may reward pollinators of <i>Cypripedium wardii</i> (Orchidaceae). [PDF]

open access: yesiScience
Zheng CC   +8 more
europepmc   +1 more source

“For three of my four miscarriages I was at work…” Experiences of miscarriage, infertility and assisted fertility in veterinary workplaces

open access: yesVeterinary Record, EarlyView.
Abstract Background Miscarriage, infertility and assisted fertility (MIAF) can profoundly impact physical and mental health. The aims of this study were to investigate how veterinary professionals’ work environments and employers impacted their experiences of MIAF and to identify how workplace experiences of MIAF could be improved.
Jenny Stavisky   +3 more
wiley   +1 more source

The Impact of Environmental Pollution and Climate Change on Allergic Rhinitis and Lung Diseases

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Environmental pollution and climate change seriously affect human health, leading to the onset and exacerbation of chronic respiratory diseases, such as allergic rhinitis and lung diseases. Over the past several decades, increasing air pollution and environmental exposure owing to global urbanization, industrialization, and rapid economic ...
Xin‐Yan Liu   +4 more
wiley   +1 more source

Spraying drones: efficacy of integrating an avian repellent with drone hazing to elicit blackbird flock dispersal and abandonment of sunflower fields

open access: yesWildlife Biology, EarlyView.
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner   +2 more
wiley   +1 more source

Evolution of UV reflection in bee- and bird-pollinated flowers. [PDF]

open access: yesPlant Biol (Stuttg)
Oliveira LC   +7 more
europepmc   +1 more source

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