research Raman spectroscopy and electronic microscopy structural studies of Caucasian and Afro human hair
Hair treatments cause significant structural changes, especially with excessive heat, regardless of ethnicity.
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research Analysis of DNA in hair fibers.
Small amounts of DNA can be found in the hair shaft, especially near the root, but it decreases with hair treatments and washing.
research [The complex detection of AB(O)-system antigens and of keratin polymorphism in the forensic medical study of hair].
A 5 cm hair sample can reveal blood type and keratin type for forensic use.
research Analysis of Hair Cortisol as an Indicator of Chronic Stress in Pigs in Two Different Farrowing Systems
Pigs in farrowing crates and loose-housing systems showed no difference in chronic stress levels as measured by hair cortisol.
research A genetic electrophoretic variant of high-sulfur hair proteins for forensic hair comparisons. I. Characterization of variant high-sulfur proteins of human hair.
A genetic hair protein variant is more common in Japanese people and is inherited.
research Analysis of the hair coat of domestic catswith special focus on histological structure
Domestic cat hair varies in thickness and length, with guard hairs being longest and thickest, and all hair types mainly contain keratin.
research Attenuated Total Reflection Fourier Transform Infrared Spectroscopy Analysis of Human Hair Fiber Structure
Human hair has different protein structures in its cuticle and cortex.
research Comprehensive HPLC and UPLC-MS/MS Analysis for the Multi-component Detection of Hair Growth Compounds in Consumer Health Products
A reliable method was developed to detect hair growth compounds in products, ensuring safety and compliance.
research Hair Drug Testing Routine in Many Clinical and Forensic Applications
Hair testing is effective for detecting long-term drug use.
research The tail-tale of stress: an exploratory analysis of cortisol levels in the tail-hair of captive Asian elephants
Elephant tail-hair can show past stress levels, matching times when stressful events happened.
research Analysis of Mercury in Sequential Micrometer Segments of Single Hair Strands of Fish-Eaters
LA-ICP-MS can effectively track mercury exposure over time in hair.
research Untargeted hair lipidomics: comprehensive evaluation of the hair-specific lipid signature and considerations for retrospective analysis
research Voltammetric detection with a comprehensive electrochemistry study of minoxidil using nuclear magnetic resonance and infrared analyses: Applications in the forensic and pharmaceutical fields
A new, quick method accurately detects minoxidil in drugs and cosmetics.
research Comparison on Quality Performance of Human Hair Types with Herbal Oils (Grape Seed/Safflower Seed/Rosehip) by Analysis Techniques
Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
research Microscopic sex-based differentiation of human scalp hair among university students in Nigeria
Male and female scalp hair differ in size, density, length, curliness, pigmentation, and cuticle preservation.
research Hair Versus Nails: Is There a Place for Other Keratin Matrices?
Nails are a useful alternative to hair for analyzing long-term substance exposure.
research Relative studies between hair index, hair area, and medullary index with age and sex in Thai scalp hair
Hair area varies with age and sex, but hair index and medullary index do not.
research Recent advances in Forensic DNA Phenotyping of appearance, ancestry and age
Forensic DNA Phenotyping can now better predict appearance, ancestry, and age from DNA, but more research is needed for precise police use.
research Detection of testosterone propionate administration in horse hair samples
Hair analysis can detect testosterone in horses after drug administration.
research Nitrogen and carbon isotope signatures in cattle hair
Cattle hair isotope analysis can reveal diet and farm system characteristics.
research Non-invasive evaluation of advanced glycation end products in hair as early markers of diabetes and aging
Hair analysis can effectively detect diabetes and aging markers.
research Serum and hair steroid profiles and their associations with body composition in adolescence
Hair steroid profiling is a feasible, non-invasive alternative to serum analysis for assessing hormone levels and metabolism.
research Comparative studies of hair shaft components between healthy and diseased donors
Hair analysis can help identify specific minerals and amino acids linked to various diseases.
research Phenotyping mice with skin, hair, or nail abnormalities: A systematic approach and methodologies from simple to complex
Understanding genetic variations in mice is crucial for studying skin, hair, or nail abnormalities.
research Towards Best Practice in Hair Metabolomic Studies: Systematic Investigation on the Impact of Hair Length and Color
Hair color and length affect metabolite profiles in hair, so they should be considered in hair analysis.
research Rice Derivatives in Hair Protecting
Rice derivatives in conditioners protect and improve hair health.
research Vitamin D deficiency in non-scarring and scarring alopecias: a systematic review and meta-analysis
Vitamin D deficiency is common in people with certain types of hair loss, like alopecia areata and female pattern hair loss.
research Evaluation of the Hemogram of Breast Cancer Patients Treated by Therapeutic Protocol Based on Immunohistochemical Analysis: A Retrospective Study
Treatment strategies for breast cancer affect blood health, causing issues like anemia and require nutritional counseling.
research Characteristics of Cut Head Hair: An Evidence in Criminal Investigations
Cut hair can help link suspects to crime scenes.
research Two-year follow-up of two patients after severe thallium intoxication
Hair loss and polyneuropathy improved, but severe vision impairment persisted.