Results 11 to 20 of about 1,240,940 (339)

Balancing Strength and Flexibility: How the Synthesis, Organization, and Modification of Guard Cell Walls Govern Stomatal Development and Dynamics

open access: yesFrontiers in Plant Science, 2018
Guard cells are pairs of epidermal cells that control gas diffusion by regulating the opening and closure of stomatal pores. Guard cells, like other types of plant cells, are surrounded by a three-dimensional, extracellular network of polysaccharide ...
Yue Rui   +10 more
doaj   +2 more sources

Jailbreak and Guard Aligned Language Models with Only Few In-Context Demonstrations [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2023
Large Language Models (LLMs) have demonstrated remarkable success across diverse applications, yet their susceptibility to malicious exploitation remains a critical challenge.
Zeming Wei, Yifei Wang, Yisen Wang
semanticscholar   +1 more source

GUARDING ART GALLERIES BY GUARDING WITNESSES [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2006
Let P be a polygon, possibly with holes. We define a witness set W to be a set of points in P such that if any (prospective) guard set G guards W, then it is guaranteed that G guards P. Not all polygons admit a finite witness set. If a finite minimal witness set exists, then it cannot contain any witness in the interior of P, all witnesses must lie on
Chwa, KY Chwa, Kyung Yong   +5 more
openaire   +8 more sources

The Queen's Guard: A Secure Enforcement of Fine-grained Access Control In Distributed Data Analytics Platforms [PDF]

open access: yesACM Transactions on Privacy and Security, 2001
Distributed data analytics platforms (i.e., Apache Spark, Hadoop) provide high-level APIs to programmatically write analytics tasks that are run distributedly in multiple computing nodes.
Fahad Shaon   +2 more
semanticscholar   +1 more source

Persulfidation-based Modification of Cysteine Desulfhydrase and the NADPH Oxidase RBOHD Controls Guard Cell Abscisic Acid Signaling

open access: yesThe Plant Cell, 2020
A persulfidation-based reversible post-translational modification of Cys desulfhydrase and NADPH oxidase RBOHD fine-tunes guard cell ABA signaling. Hydrogen sulfide (H2S) is a gaseous signaling molecule that regulates diverse cellular signaling pathways ...
Jie Shen   +12 more
semanticscholar   +1 more source

The Role of ROS Homeostasis in ABA-Induced Guard Cell Signaling

open access: yesFrontiers in Plant Science, 2020
The hormonal and environmental regulation of stomatal aperture is mediated by a complex signaling pathway found within the guard cells that surround stomata.
Anthony E. Postiglione, G. Muday
semanticscholar   +1 more source

Guard Cells Integrate Light and Temperature Signals to Control Stomatal Aperture1[OPEN]

open access: yesPlant Physiology, 2020
High temperature-mediated stomatal opening involves cross talk with light signaling pathways. High temperature promotes guard cell expansion, which opens stomatal pores to facilitate leaf cooling.
Kalliopi-Ioanna Kostaki   +10 more
semanticscholar   +1 more source

Art Gallery Problem Untuk 1-Guarded Guards Dan 2-Guarded Guards Pada Poligon Orthogonal

open access: yesJurnal EurekaMatika, 2022
Art Gallery Problem for k-guarded guards adalah masalah penentuan jumlah minimal penjaga yang dapat melihat k penjaga lainnya (k-guarded guards) dan dapat mengawasi seluruh bagian poligon dengan  simpul. Penempatan k-guarded guards diperlukan untuk meningkatkan pengawasan suatu ruangan dari pencurian yang bukan hanya berasal dari pengunjung luar ...
Handayani, Elisabet Ivanna Grace   +2 more
openaire   +2 more sources

Suppression of the Electrical Crosstalk of Planar-Type High-Density InGaAs Detectors with a Guard Hole

open access: yesMicromachines, 2022
The resolution of InGaAs FPA detectors is degraded by the electrical crosstalk, which is especially severe in high–density FPAs. We propose a guard-hole structure to suppress the electrical crosstalk in a planar-type 640 × 512 15 μm InGaAs short ...
Jiaxin Zhang   +9 more
doaj   +1 more source

Protocol: optimised electrophyiological analysis of intact guard cells from arabidopsis [PDF]

open access: yes, 2012
Genetic resources available for Arabidopsis thaliana make this species particularly attractive as a model for molecular genetic studies of guard cell homeostasis, transport and signalling, but this facility is not matched by accessible tools for ...
Blatt, M.R.   +4 more
core   +3 more sources

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