Results 71 to 80 of about 5,064,919 (256)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Late pleistocene exploitation of Ephedra in a funerary context in Morocco

open access: yesScientific Reports
The active compounds found in many plants have been widely used in traditional medicine and ritual activities. However, archaeological evidence for the use of such plants, especially in the Palaeolithic period, is limited due to the poor preservation and
Jacob Morales   +9 more
doaj   +1 more source

Post Terminal Pleistocene Reconstruction of Ancient Fire Wood and Human-Environment Relations in the Afro-Alpine Region of the Bale Mountains, Ethiopia: an Anthracological Study

open access: yesEthiopian Journal of the Social Sciences and Humanities, 2021
This research presents the result of analysis of anthracological remains excavated from four archaeological sites located in the Bale Mountains.
Alemseged Beldados   +2 more
doaj  

Archaeobotanical Investigations of Madzhar Settlement

open access: yesПоволжская археология, 2019
The papers deals with results of archaeobotanical study of the materials from the Madzhar settlement, excavation 2017. The settlement represents the remains of the Golden Horde city of 13th–15th centuries, which was an important trade center in the North
Babenko Anna N., Sergeev Alexey Yu.
doaj   +1 more source

Multifunctional Neutrophil Nanovesicles Induce Remodeling of Tumor Immune Microenvironment and Synergistic Multimodal Tumor Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of the engineered RN@FDT for multimodal tumor therapy. a) Fabrication of FD&DOX/TFA‐loaded RGD‐NNV (RN@FDT) and the light‐triggered disassemble of RN@FDT. b) After internalized by tumor cells, RN@FDT are disintegrated under NIR‐II laser irradiation to boost PTT and induce cell apoptosis.
Jiahui Zhang   +16 more
wiley   +1 more source

Evolving macro-actions for planning [PDF]

open access: yes, 2007
Domain re-engineering through macro-actions (i.e. macros) provides one potential avenue for research into learning for planning. However, most existing work learns macros that are reusable plan fragments and so observable from planner behaviours online ...
Newton, M. A. H., Levine, J.
core   +4 more sources

Plant Disease in Kansas, 2017

open access: yes, 2017
This internet resource contains reports throughout the yearKansas Cooperative Plant Disease Survey Report Preliminary 2017 Kansas Wheat Loss Estimates -- Highlights ...
Kansas. Plant Protection and Weed Control Section
core  

Atmospheric neutrino induced muons in the MACRO detector

open access: yes, 1999
A measurement of the flux of neutrino-induced muons using the MACRO detector is presented. Different event topologies, corresponding to different neutrino parent energies can be detected. The upward throughgoing muon sample is larger event sample.
F. Ronga   +3 more
core   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

A Multimodal Deep Learning Framework for Herbal Plant Classification with Large Language Model Integration

open access: yesJournal of Innovation Information Technology and Application
Accurate identification of herbal plants remains challenging due to high species diversity and the need for specialized botanical knowledge. This study proposes a multimodal artificial intelligence framework that integrates deep learning-based image ...
Shalsabila Dwi Aprilia   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy