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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.

Stable isotope analysis of hair helps study primate diets over time non-invasively.

Analyzing isotopes from different tissues can effectively reveal detailed life histories of individuals.

The mummified girl likely died from undernourishment and illness.

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.

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

Cattle hair isotope analysis can reveal diet and farm system characteristics.

Sika deer shoulder hair is good for analysis.

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.

Shoulder guard hair best shows sika deer's diet.

The S9 fraction with GC-IDMS is effective for measuring 5α-reductase activity.

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.

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

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

A new method accurately measures DHEAS in blood, improving on current tests.

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

The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.

Microscopic hair analysis is important in forensics but has limitations; new technologies are improving its accuracy.

Hair analysis can reveal metabolic changes and potential pregnancy complications.

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.

Solid-state NMR can effectively study keratin structure and treatment effects in fur.

Epristeride's metabolism in zebrafish helps improve doping detection methods.

Hydrogenated palm oil repairs and conditions damaged hair by preventing swelling.

Sulfur slightly improved diet estimates for grizzly bears, but hair growth timing varied, affecting results.

Interest in using microorganisms to reduce ocean pollution is growing.

HSP90 and lamin A/C are crucial for hair growth and could be targets for treating hair loss.

Key genes linked to hair growth and cancer were identified in hairless mice.

Mutations in iRhom2 affect hair and skin in mice and are linked to esophageal cancer, with ADAM17 playing a crucial role.