Results 11 to 20 of about 1,026,853 (207)

Human Hair Cycle

open access: yesJournal of Investigative Dermatology, 1970
Hair growth from the vertex, temple, mustache, finger, arm and leg of three Japanese men (60, 30, and 21 years of age) was measured by direct observation from October, 1966 to November 1968. Detailed information regarding hair growth cycles in the regions tested is presented.
Saitoh, Masaji   +2 more
openaire   +2 more sources

Valorization of keratin biofibers for removing heavy metals from aqueous solutions [PDF]

open access: yes, 2018
Four common waste keratin biofibers (human hair, dog hair, chicken feathers, and degreased wool) have been used as biosorbents for the removal of heavy metal ions from aqueous solutions. Different parameters of the biosorption processes were optimized in
Carrillo Navarrete, Fernando   +3 more
core   +2 more sources

Human hair keratins

open access: yesJournal of Investigative Dermatology, 1993
Human hair keratins were among the first to be studied but it is only recently that sufficient information has been obtained to gain a basic biologic perspective of these proteins. Hair keratins are members of the intermediate filament family of proteins, yet are sufficiently divergent from epidermal keratins to warrant separate classification: type Ia
J, Yu   +4 more
openaire   +2 more sources

Identification of adrafinil and its main metabolite modafinil in human hair. Self-administration study and interpretation of an authentic case

open access: yesForensic Sciences Research, 2020
For several years, the misuse of stimulant substances is increasingly observed both in the field of sport, to improve the functions of the body and therefore to be more performant, and also by non-athletes to make life more tolerable on a daily basis ...
Alice Ameline   +3 more
doaj   +1 more source

Hybrid in vitro diffusion cell for simultaneous evaluation of hair and skin decontamination: temporal distribution of chemical contaminants [PDF]

open access: yes, 2018
Most casualty or personnel decontamination studies have focused on removing contaminants from the skin. However, scalp hair and underlying skin are the most likely areas of contamination following airborne exposure to chemicals. The aim of this study was
A Roul   +21 more
core   +3 more sources

α-Fe2O3 Nanoparticles Aided-Dual Conversion for Self-Powered Bio-Based Photodetector

open access: yesNanomaterials, 2022
Eco-friendly energy harvesting from the surrounding environment has been triggered extensive researching enthusiasm due to the threat of global energy crisis and environmental pollutions.
Ishita Chakraborty   +3 more
doaj   +1 more source

Analysis on Carbon and Nitrogen Stable Isotope Ratios of Residents’ Hair from Different Cities [PDF]

open access: yesZhipu Xuebao, 2021
Stable isotope ratios of carbon, nitrogen, hydrogen and oxygen act as “nature’s recorder”. As a carrier for individual human information, human hair can be measured by isotope ratio mass spectrometry (IRMS) to translate into information about people’s ...
YU Zi-yang   +10 more
doaj   +1 more source

Defective Tmprss3-Associated Hair Cell Degeneration in Inner Ear Organoids [PDF]

open access: yes, 2019
Mutations in the gene encoding the type II transmembrane protease 3 (TMPRSS3) cause human hearing loss, although the underlying mechanisms that result in TMPRSS3-related hearing loss are still unclear.
Alex, Alpha L.   +8 more
core   +1 more source

The comparative analysis of the methods for keratin extraction from sheep wool and human hair

open access: yesБіологія тварин, 2020
Nowadays, biopolymers such as keratins are widely used in biomedicine due to their low toxicity, biocompatibility, and biodegradability. At the molecular level, keratins differ from other structural proteins by a high content of disulfide bonds, which ...
V. Havryliak, V. Mykhaliuk
doaj   +1 more source

Age, Health and Attractiveness Perception of Virtual (Rendered) Human Hair [PDF]

open access: yes, 2016
The social significance of physical appearance and beauty has been documented in many studies. It is known that even subtle manipulations of facial morphology and skin condition can alter people’s perception of a person’s age, health and attractiveness ...
Bernhard Fink   +5 more
core   +1 more source

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