Results 71 to 80 of about 48,024 (259)

Digital Point‐of‐Care Testing Device Based on Bioluminescent Pyrophosphate in Real‐Time and Recombinase‐aid Amplification

open access: yesAdvanced Intelligent Systems, EarlyView.
A point‐of‐care testing method based on solvent‐responsive magnetic beads suitable for large‐area diagnosis and mutation screening in remote areas was developed to detect it by combining bioluminescenct pyrophosphate in real‐time technology and recombinase‐aid amplification technology.
Zhongjie Fei   +8 more
wiley   +1 more source

Intraspecific variation in stomatal architecture, gas exchange, and drought response of a dominant prairie grass sourced from broad climatic gradients

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding how plant populations adapt to water limitation through stomatal traits is key to predicting drought responses. The dominant C4 grass Andropogon gerardi, distributed across sharp climate gradients in North America, offers an excellent focal species to study stomatal architecture (size and density).
Jack Sytsma   +6 more
wiley   +1 more source

Türkiye üzerindeki önemli kurak yıllar

open access: yesCoğrafi Bilimler Dergisi, 2014
Aim of this study is obtain drought years patterns in literature via Palmer drought severity index (PDSI) and detect performance of this approach. Palmer Drought Severity Index (PDSI) calculated by using the temperature and precipitation data from 96 ...
Abdullah AKBAŞ
doaj   +1 more source

Rangewide responses of Mimulus cardinalis to an extreme heat event

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Extreme events are an understudied aspect of ongoing anthropogenic climate change that could play a disproportionate role in the threat that rapid environmental shifts pose to natural populations. Methods We exposed plants originating from seeds that were harvested before (ancestors) and after (descendants) multiple extreme heat events
Lucas J. Albano   +6 more
wiley   +1 more source

Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Bing Li   +5 more
wiley   +1 more source

Improved Standard Precipitation Index and drought characteristics

open access: yesInternational Journal of Global Warming, 2021
In many regions of the world, and particularly in the eastern Mediterranean region, there is a general precipitation decrease tendency according to the global circulation model (GCM) and the regional climate change models (RegCM). Dry spells and their temporal occurrences as droughts affect water resources, and hence, agriculture and food securities ...
openaire   +1 more source

The effect of drought stress on the limits and costs of plasticity in floral longevity in response to pollinator decline

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Declines in pollinator populations can reduce pollination services to plants, resulting in lower seed production. In response to these reductions, plants could increase the probability of pollinator visitation by plastically extending floral longevity.
Caelen McCabe, Christina M. Caruso
wiley   +1 more source

The sleeping giant needs coffee: Overlooked areas for integrating plant ecophysiology and evolutionary biology

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Interpretations of evolutionary outcomes are limited without incorporation of physiological ecology, and ecophysiological interpretations would benefit from incorporating evolutionary perspectives. Although there has been a rise of studies in the last 20 years between these fields, evolutionary studies that incorporate plant physiology have ...
Haley A. Branch
wiley   +1 more source

Implementing an Indigenous Research Methodology to Develop a Culturally Appropriate Survey and Yarning Protocol: Challenges With Retention of the Aboriginal Health, Ageing and Disability Workforce

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Aboriginal staff play a vital part in improving culturally safe and effective services and supports for Aboriginal people. Research on the Aboriginal workforce helps advance a culturally safe environment for workers and Aboriginal people accessing health and community services. This study aims to identify the barriers and enablers to workforce
F. Talbot   +10 more
wiley   +1 more source

The Analysis of Socio-economic Drought in Iraq Using the Standardized Precipitation Index and GIS

open access: yesJournal of Studies in Science and Engineering
Drought is a significant natural hazard that poses a significant threat to many countries, including Iraq. It occurs frequently over short and long periods, severely impacting the nation's economic and social sectors. This study presents a comprehensive
Yaseen M. Ismael, Taymoor A. Awchi
doaj   +1 more source

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