Results 91 to 100 of about 146,424,819 (271)

Johannes Fåhraeus, Amsterdam merchant and representative of the Swedish naturalist Carl Peter Thunberg

open access: yesSjuttonhundratal
The development of science in the seventeenth and eighteenth century is marked by the exchange of ideas and research results on a transnational scale. This led to an extensive exchange of letters and – in the case of natural history – of materials such ...
Willem-Jan Grondelle, Els Vermij
doaj   +1 more source

Artificial Intelligence‐Driven Network Pharmacology: A Methodological Paradigm Shift Bridging Traditional Wisdom and Modern Science

open access: yesAdvanced Intelligent Discovery, EarlyView.
Artificial intelligence is redefining network pharmacology (NP). By integrating knowledge graph engineering, geometric deep learning, multiomics anchoring, and generative reasoning, AI‐driven NP (AI‐NP) transforms static target mapping into dynamic, predictive modeling.
Cong Wang   +9 more
wiley   +1 more source

History and the present of the Chair of botany, plant physiology and agrobiotechnology

open access: yesRUDN Journal of Agronomy and Animal Industries, 2011
The article presents the formation and development history, modern educational and scientific activity of the Chair of botany, plant physiology and agrobiotechnology - the oldest chair of the Agrarian faculty of PFUR.
Vl V Kuznetsov   +2 more
doaj  

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios   +4 more
wiley   +1 more source

Stochastic Locomotion Emerging From Body–Environment Interactions in a Mexican Jumping Bean–Inspired Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
Inspired by the Mexican jumping bean, this study presents a centimeter‐scale, electronics‐free robot that merges principles from both the animal and plant kingdoms. A thermo‐responsive actuator mimicking larval motion, enclosed within a uniquely shaped plant‐seed‐inspired shell, generates jumping, rolling, flipping, sliding, and climbing through ...
Ragesh Chellattoan   +3 more
wiley   +1 more source

Designing Wire Mazes for Replicating Natural Echoes to Study Bat Biosonar Function

open access: yesAdvanced Intelligent Systems, EarlyView.
A validated framework combining efficient physical modeling (multiple scattering model) and deep learning is presented to guide wire‐maze design for bat biosonar studies. This approach rapidly generates large datasets to test acoustic distinguishability among wire arrangements.
Chunlin Jia   +3 more
wiley   +1 more source

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Chasseurs de plantes au Brésil : les collecteurs d’orchidées et autres espèces ornementales – la flore brésilienne et le marché européen des fleurs au XIXe siècle

open access: yesBrésil(s)
This article examines the trade of Brazilian orchids in Europe during the 19th century. Drawing on various sources, we reconstruct the systems established by Belgian and British horticultural and floricultural societies, which sent traveling collectors ...
Gustavo Maciel, Heloisa Barbuy
doaj   +1 more source

Wisconsin Natural History Society, Section of Botany : information to observers.

open access: yes
Cover title.Mode of access ...
Wisconsin Natural History Society. Botany Section.
core  

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