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The wolves suspected of man-eating in the 1880s likely ate very little human flesh and mostly consumed a diet similar to herbivores and omnivores.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

Hair elemental analysis could be useful for health and exposure assessment but requires more standardization and research.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

More research is needed to understand how diet affects isotope signatures in Japanese macaque tissues.

Elephant tusks and hair reveal seasonal diet and climate changes.

Analytical chemistry helps understand the makeup and use of ancient medicines, but it's complex and challenging.

Taking 5α-reductase inhibitors with prednisolone can worsen its negative effects on metabolism.

Ancient hair can preserve hormones, revealing health and fertility insights.

Human hair loss may have evolved to help increase brain size.

The method can measure vitamin B3 levels in human hair accurately.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.

Certain molecules in hair change with age and could be used for cosmetic treatments.

Hair characteristics might be early signs of Type 2 Diabetes and could help with early prevention.

The structure of SRD5A reveals how it reduces steroids, aiding drug design for related health conditions.

Caffeine may benefit skin and hair health but more research is needed to confirm its effectiveness in dermatology.

Energy healing treatment improved L-cysteine's stability, solubility, bioavailability, and shelf-life.

The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.

Researchers created a new method to measure brain steroids, finding higher levels of certain steroids and changes due to a drug.

The 39th Manfred Donike Workshop discussed methods for detecting misuse of steroids, gene doping, and the complexity of identifying drug residues in urine, highlighting the ongoing efforts to improve global anti-doping work.

Ancient herders in the Keriya Valley fed their animals mainly C3 plants, with some C4 plant feeding possibly due to herd movement or seasonal changes.

Accurate quantitative bioanalysis using LC-MS/MS is challenging due to matrix effects, but using internal standards and new methods like in-sample calibration could improve results.

5α-reductase inhibitors can interfere with doping tests by masking banned substances.

Hair analysis is better than urine and blood for detecting past drug use.

Accurate method measures finasteride levels in human plasma using gas chromatography-mass spectrometry.

LY320236 is a strong blocker of two enzymes that change testosterone into dihydrotestosterone and might help treat conditions related to male hormones.

The method effectively detects banned substances in urine for sports antidoping.

Taking Saw palmetto and Pygeum africana can change the levels of certain steroids in urine, which could cause confusion in doping tests.