Results 191 to 200 of about 116,681 (315)

Refining techniques for high‐frequency monitoring of chlorophyll a fluorescence in estuarine systems

Limnology and Oceanography: Methods, EarlyView.
Abstract Concentrations of the photosynthetic pigment chlorophyll a are commonly used as a proxy for phytoplankton biomass in aquatic systems. Traditional methods for extracting chlorophyll a in discrete samples limit measurement frequency, while in situ sensor technology provides high frequency chlorophyll a fluorescence measurements at a more ...
Nicole Dix, Hannah Nicklay, Jacob Cianci‐Gaskill, Shannon Dunnigan Kimmel, J. Silas Tanner, Kim Cressman, Steven E. McMurray, Yoshimi M. Rii, Rikke Jeppesen, Rachel Guy, Erik Smith   +10 more
wiley   +1 more source

Post‐recanalization administration of rapamycin improves functional outcome and reduces infarct size in a rat model of ischemic stroke

Neuroprotection, EarlyView.
Experimental design and main findings of the study. Transient middle cerebral artery occlusion was induced for 90 min in rats, followed by intravenous administration of rapamycin or vehicle at the time of recanalization. Functional outcome (Garcia scale and adhesive removal test), magnetic resonance imaging‐based infarct volume assessment, and cerebral
Anna M. Schneider, Yvonne Couch, James Larkin, Alastair M. Buchan, Daniel J. Beard   +4 more
wiley   +1 more source

Asynchronous warming and δ¹⁸O evolution of deep Atlantic water masses during the last deglaciation. [PDF]

Proc Natl Acad Sci U S A, 2017
Zhang J, Liu Z, Brady EC, Oppo DW, Clark PU, Jahn A, Marcott SA, Lindsay K.   +7 more
europepmc   +1 more source

Taxonomic reappraisal of the mangrove genus Avicennia (Acanthaceae) in India

Nordic Journal of Botany, EarlyView.
A taxonomic reappraisal of the mangrove genus Avicennia in India was undertaken through extensive field surveys and critical examination of herbarium specimens. Three taxa, Avicennia alba, Avicennia marina subsp. marina, and Avicennia officinalis, are described in detail. A synonymic list was compiled using the World Checklist of Vascular Plants (WCVP)
Subrata Mondal, Saikat Naskar
wiley   +1 more source

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

Nordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa, Sandro Márcio dos Santos Junior, Antônio Fernando Costa da Silva, Kalynne Nayara Lima dos Santos, Eduardo Bezerra de Almeida Jr   +4 more
wiley   +1 more source

Glacial dysoxia in the deep subpolar North Atlantic during the Mid-Pleistocene Transition. [PDF]

Nat Commun
Hernández-Almeida I, Sierro FJ, Filippelli GM, Voelker AHL, Diz P.   +4 more
europepmc   +1 more source

Organic matter processing by microbial communities throughout the Atlantic water column as revealed by metaproteomics. [PDF]

Proc Natl Acad Sci U S A, 2018
Bergauer K, Fernandez-Guerra A, Garcia JAL, Sprenger RR, Stepanauskas R, Pachiadaki MG, Jensen ON, Herndl GJ.   +7 more
europepmc   +1 more source

Crisis Preparation, Capacity Building, and Community Resilience: Lessons From Maui

Nonprofit Management and Leadership, EarlyView.
ABSTRACT The 2023 Maui wildfires provide a unique context to explore the impact of nonprofit crisis networks taking a proactive role in community crisis response, leveraging resources, expertise, and networks. The Hawaiʻi Community Foundation (HCF) has been a key player in Maui's local response, providing critical support, mobilizing volunteers, and ...
Lauren Azevedo, Kaila Witkowski, Ratna Dougherty, Christa Remington   +3 more
wiley   +1 more source

Sperm, egg, and embryo proteins critical for genetic adaptation of herring to low salinity in the Baltic Sea. [PDF]

Proc Natl Acad Sci U S A
Ma C, Sangdehi FM, Kawaguchi M, Sano K, Dannenberg SV, Pettersson ME, Wallberg A, Wort JL, Yan Y, Moshkovskii S, Berg F, Folkvord A, Lenz C, Urlaub H, Kaupp UB, Yasumasu S, Andersson L.   +16 more
europepmc   +1 more source

Fundraising as Contracting: Why Nonprofits Accept In‐Kind Donations

Nonprofit Management and Leadership, EarlyView.
ABSTRACT In‐kind (nonmonetary) donations are a popular form of philanthropy that have received much less scholarly attention than monetary gifts. This study documents the prevalence of types of in‐kind giving and associated organizational practices, then explores links between the perceptions of nonprofit managers, organizational practices, and ...
Elizabeth Searing, Sarah Jacobson, Angela de Oliveira, Tianyi Li   +3 more
wiley   +1 more source