Results 41 to 50 of about 11,224 (235)

Federal Troops in the Portland, Oregon Protests

open access: yesVoices in Bioethics, 2020
INTRODUCTION In Portland, Oregon, federal troops detained protesters placing several into unmarked cars.[1] The authority to use federal trained military, in this case Homeland Security agents,[2] to enforce laws against citizens likely violates the ...
Anne Zimmerman
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Direct Plant Regeneration via Multiple Shoot Induction in Stylosanthes seabrana

open access: yesCYTOLOGIA, 2009
We report an efficient protocol for in vitro direct plant regeneration via multiple shoot induction in Stylosanthes seabrana. Stylosanthes is an important range legume for humid to semi-arid tropics. It is very good fodder for animals, containing about 15% crude protein with 61% in vitro dry matter digestibility. S.
Kumar, Suresh, Chandra, Amaresh
openaire   +2 more sources

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

IN VITRO DIRECT MULTIPLE SHOOT INDUCTION FROM LEAF EXPLANTS OF SOLANUM PUBESCENS WILLD

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2016
Efficientin Vitro direct multiple shoot regeneration from Solanum pubescens was achieved from leaf explants on MS medium Sublimated with B5 vitamins and different concentrations and different combinations of PGRs like BAP, NAA and GA3. The maximum numbers of multiple shoots were achieved from leaf explants on 3.0 mg/l BAP + 1.0mg/l GA3. The regenerated
Ayyadurai. V, Ramar. K
openaire   +3 more sources

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Modeling and simulation of minimum time-handling inverse dynamics of a vehicle

open access: yesAdvances in Mechanical Engineering, 2018
The performance of a vehicle in minimum time handling is highly important for the safety of the vehicle. In this study, a vehicle motion state equation with 3 degrees of freedom was established on the basis of the lateral, yaw, and longitudinal motions ...
Li-Xia Zhang   +3 more
doaj   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Optimization-based PID tuning for nonlinear systems via multiple-shooting and collocation on finite elements

open access: yesAdvances in Mechanical Engineering
We present a direct, optimization-based framework for tuning proportional–integral–derivative (PID) controllers on general nonlinear systems. The method treats the PID gains as decision variables in a finite-horizon optimal control problem and enforces ...
Jasem Tamimi
doaj   +1 more source

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