Results 31 to 40 of about 26,175 (244)

Multimodal cadmium resistance and its regulatory networking in Pseudomonas aeruginosa strain CD3

open access: yesScientific Reports
Cadmium, a toxic heavy metal, poses significant global concern. A strain of the genus Pseudomonas, CD3, demonstrating significant cadmium resistance (up to 3 mM CdCl2.H2O) was identified from a pool of 26 cadmium-resistant bacteria isolated from cadmium ...
Soumya Chatterjee   +4 more
doaj   +1 more source

An Anatomically Preserved Cone-like Flower from the Lower Cretaceous of China

open access: yesLife, 2023
Although diverse fossil angiosperms (including their reproductive organs) have been reported from the Early Cretaceous, few of them are well-documented due to poor preservation and limited technologies available to apply. For example, paraffin sectioning,
Xin Wang   +3 more
doaj   +1 more source

A CLE11b‐CLE16 Signaling Relay Mediates Root‐Shoot‐Root Crosstalk for Drought Adaptation in Common Bean

open access: yesAdvanced Science, EarlyView.
A novel root‐shoot‐root signaling relay, mediated by CLE peptides, coordinates drought adaptation in common bean. Root‐derived PvCLE11b translocates acropetally to leaves, inducing PvCLE16 expression via PvTCP10. Leaf‐accumulated PvCLE16 triggers stomatal closure and translocates basipetally to modulate root architecture.
Xinyang Wu   +12 more
wiley   +1 more source

Automated Discovery of Multicellular Behavior for Optimized Plant Growth and Climate Resilience

open access: yesAdvanced Intelligent Systems, EarlyView.
An automated robotic system is described for rapid scientific experimentation with multicellular organisms. By enhancing a robotic liquid handler with a custom developed deep learning algorithm and camera module, samples and data are prepared with minimal human intervention.
Mark A. DeAngelis   +2 more
wiley   +1 more source

Phylogenetic systematics of Juncaceae

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Juncaceae has needed taxonomic revision for some time. Specifically, the genus Juncus s.l. is known to be paraphyletic because five small southern‐hemisphere genera have been shown repeatedly to be nested within it. In 2022, a new classification was proposed, based on phylogenies built from one nuclear and three plastid regions ...
Reed J. Kenny   +2 more
wiley   +1 more source

Size Variation in Flower Petals of Chinese Animal‐Pollinated Plants in Response to Climatic and Altitudinal Gradients

open access: yesEcology and Evolution
The evolutionary adaptations of plant reproductive structures, including angiosperm petal size, are driven by a combination of natural selection influenced by ecological conditions.
Siyu Chen   +4 more
doaj   +1 more source

Quantitative vessel mapping on increment cores: a critical comparison of image acquisition methods

open access: yesFrontiers in Plant Science
IntroductionQuantitative wood anatomy is critical for establishing climate reconstruction proxies, understanding tree hydraulics, and quantifying carbon allocation.
Richard L. Peters   +20 more
doaj   +1 more source

Changing knowledge and attitudes through citizen science at schools [PDF]

open access: yesARPHA Proceedings
Improving scientific literacy among elementary and high school students is crucial. Here we report the learning outcomes of three Brazilian school initiatives that incorporated citizen science: 1.
Natalia Pirani Ghilardi-Lopes   +3 more
doaj   +3 more sources

Expanded application to plant reproductive tissues of a branched DNA probe‐based in situ hybridization method

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Detecting clear tissue‐ and organ‐specific patterns of gene expression is key to understanding the genetic mechanisms that control plant development. In situ hybridization (ISH) of mRNA is one of the most precise, yet most challenging approaches to gene expression assays.
Brooklyn M. Anaya   +3 more
wiley   +1 more source

Enabling the study of gene function in gymnosperms: Virus‐induced gene silencing in Ephedra tweedieana

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia   +4 more
wiley   +1 more source

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