Results 21 to 30 of about 1,871,893 (327)

Reinforcement of polypropylene with natural fibers: Mitigation of environmental pollution

open access: yesEnvironmental Challenges, 2023
: Recently, natural fibers have gained research attention in reinforcing polymers due to their availability and unique properties in polymer applications. Preliminary studies indicate indiscriminate disposal of human hair (HH) and the burning of cow hair
R.U. Arinze   +7 more
doaj   +1 more source

Characterization of the Promoter Regions of Two Sheep Keratin-Associated Protein Genes for Hair Cortex-Specific Expression. [PDF]

open access: yesPLoS ONE, 2016
The keratin-associated proteins (KAPs) are the structural proteins of hair fibers and are thought to play an important role in determining the physical properties of hair fibers.
Zhichao Zhao   +6 more
doaj   +1 more source

Hair Structures Affecting Hair Appearance

open access: yesCosmetics, 2019
Optical factors affecting hair appearance are reviewed based on hair structures from macroscopic to microscopic viewpoints. Hair appearance is the result of optical events, such as reflection, refraction, scattering, and absorption.
Shinobu Nagase
doaj   +1 more source

Short-term synaptic plasticity regulates the level of olivocochlear inhibition to auditory hair cells [PDF]

open access: yes, 2011
In the mammalian inner ear, the gain control of auditory inputs is exerted by medial olivocochlear (MOC) neurons that innervate cochlear outer hair cells (OHCs).
Ballestero, Jimena Andrea   +5 more
core   +1 more source

Endoscopic removal of a massive trichobezoar in a pediatric patient by using a variceal ligator cap: A case report and literature review

open access: yesFrontiers in Medicine, 2022
A trichobezoar is commonly formed in the gastrointestinal tract by ingestion of an individual’s own hair. A trichobezoar formed by hair and artificial materials constitutes a rare etiology scarcely reported in the current literature.
Dan Lu   +5 more
doaj   +1 more source

Tone-in-noise detection deficits in elderly patients with clinically normal hearing [PDF]

open access: yes, 2019
One of the most common complaints among the elderly is the inability to understand speech in noisy environments. In many cases, these deficits are due to age-related hearing loss; however, some of the elderly that have difficulty hearing in noise have ...
Cappelli, Giampietro   +6 more
core   +1 more source

Efferent control of the electrical and mechanical properties of hair cells in the bullfrog's sacculus. [PDF]

open access: yesPLoS ONE, 2010
Hair cells in the auditory, vestibular, and lateral-line systems respond to mechanical stimulation and transmit information to afferent nerve fibers. The sensitivity of mechanoelectrical transduction is modulated by the efferent pathway, whose activity ...
Manuel Castellano-Muñoz   +2 more
doaj   +1 more source

The presynaptic ribbon maintains vesicle populations at the hair cell afferent fiber synapse [PDF]

open access: yes, 2018
The ribbon is the structural hallmark of cochlear inner hair cell (IHC) afferent synapses, yet its role in information transfer to spiral ganglion neurons (SGNs) remains unclear.
Becker, Lars   +8 more
core   +2 more sources

An Analysis of the Sliding Wear Characteristics of Epoxy-Based Hybrid Composites Using Response Surface Method and Neural Computation

open access: yesJournal of Natural Fibers, 2021
Hybrid composites are advanced composites in which the required characteristics of the material can be obtained easily by choice of suitable combinations of fibers and fillers.
Bishnu Prasad Nanda, Alok Satapathy
doaj   +1 more source

Neuropharmacological targets for drug action in vestibular sensory pathways [PDF]

open access: yes, 2017
The use of pharmacological agents is often the preferred approach to the management of vestibular dysfunction. In the vestibular sensory pathways, the sensory neuroepithelia are thought to be influenced by a diverse number of neuroactive substances that ...
Jones, Timothy A, Lee, Choongheon
core   +3 more sources

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