Results 41 to 50 of about 66,835 (250)

REPELLENCE OF NATURAL AND SYNTHETIC SUBSTANCES TO THE CONSUMING WILD MAMMALS OF Araucaria angustifolia (Bertol.) Kuntze SEEDS AT FIELD SOWING

open access: yesCiência Florestal, 2009
This work aimed at testing some natural and synthetic substances, not phytotoxics and not lethal for the fauna, to verify the repellence action for the consuming wild animals of Parana-Pine seeds, in two direct sowing experiments in the field.
Guilherme O. S. Ferraz de Arruda   +2 more
doaj   +1 more source

Root‐Inspired Microneedle Patch With Interlocked Rigid‐Soft Architecture for High Tissue‐Adaptiveness

open access: yesAdvanced Science, EarlyView.
A root‐inspired microneedle array patch uses lattice‐based mechanical interlocking to unite rigid microneedles with a flexible substrate. The interlocked rigid–soft architecture improves interfacial bonding, supports stable adhesion on curved and wet tissues under dynamic motion, and provides a versatile platform for robust biointerfacing and future ...
Jongchan Lee   +9 more
wiley   +1 more source

The contrasting physiological and subjective effects of chewing gum on social stress [PDF]

open access: yes, 2012
Uncertainty exists with respect to the extent to which chewing gum may attenuate stress-induced rises in cortisol secretion (Scholey et al., 2009; Smith, 2010; Johnson et al., 2011).
Jenks, R.   +18 more
core   +1 more source

Additive Manufacturing of High‐Performance Polymers for Extreme Environments

open access: yesAdvanced Science, EarlyView.
Additive manufacturing of high‐performance polymers for extreme environments is critically reviewed through an integrated chemistry‐processing‐structure‐property‐qualification framework. The review compares fused filament fabrication, selective laser sintering, and direct ink writing, linking rheology and thermal history to crystallization, defect ...
Md Tofazzal Hossain   +7 more
wiley   +1 more source

Arrayed Magnetic Accelerator Synergistically Enhances Orthodontic Tooth Movement via Microtubule Assembly‐Mediated Periodontal Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical orthodontic treatment for malocclusion is limited by slow remodeling and risks due to poor biomechanical sensing. This study shows that static magnetic fields (SMFs) enhance mechanical sensation in periodontal ligament cells, promoting inflammation and osteoclast activity.
Yiling Lou   +11 more
wiley   +1 more source

THE CORRELATION OF CHEMICAL EXPOSURE AND PERSONAL HYGIENE WITH IRRITANT CONTACT DERMATITIS AMONG WORKERS IN THE PRODUCTION WORKER

open access: yesJournal of Vocational Health Studies, 2018
Background: The production process at PT. X using oxalic acid as a mixture of Gum Rosin and Turpentine. Oxalic acid is corrosive and toxic and readily oxidized by water and oxygen that can cause irritation, rashes, burns, and damage to the skin and can ...
Eka Rosanti   +2 more
doaj   +1 more source

PERANCANGAN REAKTOR PADA PROSES PEMBUATAN DISPROPORTIONATED ROSIN DARI GUM ROSIN MELALUI NETRALISASI ASAM KLORIDA

open access: yesDISTILAT: Jurnal Teknologi Separasi, 2023
Kawasan hutan di Indonesia memiliki keanekaragaman hayati yang melimpah. Salah satu jenis tanaman hutan  adalah pohon pinus. Pohon pinus dimanfaatkan getahnya untuk diolah menjadi berbagai macam produk, seperti gondorukem dan terpentin serta turunannya.
Amanda Dewi Amalia, Achmad Chumaidi
openaire   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Chewing gum and impasse-induced self-reported stress [PDF]

open access: yes, 2009
An insoluble anagram task (Zellner et al., 2006) was used to investigate the proposition that chewing gum reduces self-rated stress (Scholey et al., 2009).
Miles, Christopher   +6 more
core   +1 more source

Smart Bioinks for 4D Bioprinting: Requirements, Design, and Applications

open access: yesAdvanced Science, EarlyView.
Smart bioinks empower 4D‐bioprinted constructs to dynamically adapt and remodel in response to stimuli, effectively biomimicking native tissues. Artificial Intelligence (AI) and Machine Learning (ML) play a guiding role in their rational design by optimizing relevant properties.
Shangsi Chen   +11 more
wiley   +1 more source

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