دورية أكاديمية

Strontium isotope ratios of human hair from the United States: Patterns and aberrations.

التفاصيل البيبلوغرافية
العنوان: Strontium isotope ratios of human hair from the United States: Patterns and aberrations.
المؤلفون: Tipple BJ; Department of Biology, University of Utah, 257 S 1400 E, Salt Lake City, UT, 84112, USA.; Global Change and Sustainability Center, University of Utah, 115 S 1460 E, Salt Lake City, UT, 84112, USA., Valenzuela LO; CONICET, Laboratorio de Ecología Evolutiva Humana, UNCPBA-Quequén, Buenos Aires, Argentina., Chau TH; IsoForensics, Inc., 421 Wakara Way, Suite 100, Salt Lake City, UT, 84108, USA., Hu L; Department of Geology, University of Utah, 115 S 1460 E, Salt Lake City, UT, 84112, USA., Bataille CP; Department of Earth and Environmental Sciences, University of Ottawa, 120 University, Ottawa, ON,, Canada, K1N 6N5., Chesson LA; IsoForensics, Inc., 421 Wakara Way, Suite 100, Salt Lake City, UT, 84108, USA., Ehleringer JR; Department of Biology, University of Utah, 257 S 1400 E, Salt Lake City, UT, 84112, USA.; Global Change and Sustainability Center, University of Utah, 115 S 1460 E, Salt Lake City, UT, 84112, USA.
المصدر: Rapid communications in mass spectrometry : RCM [Rapid Commun Mass Spectrom] 2019 Mar 15; Vol. 33 (5), pp. 461-472.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: John Wiley And Sons Ltd Country of Publication: England NLM ID: 8802365 Publication Model: Print Cited Medium: Internet ISSN: 1097-0231 (Electronic) Linking ISSN: 09514198 NLM ISO Abbreviation: Rapid Commun Mass Spectrom Subsets: MEDLINE
أسماء مطبوعة: Publication: Chichester : John Wiley And Sons Ltd
Original Publication: London, UK : Heyden, c1987-
مواضيع طبية MeSH: Drinking Water/*analysis , Hair/*chemistry , Strontium Isotopes/*analysis, Fresh Water/chemistry ; Humans ; Mass Spectrometry ; United States
مستخلص: Rationale: Strontium isotope ratios ( 87 Sr/ 86 Sr) of hair may be a valuable tool to estimate human provenance. However, the systematics and mechanisms controlling spatial variation in 87 Sr/ 86 Sr of modern human hair remain unclear. Here, we measure 87 Sr/ 86 Sr of hair specimens from across the USA to assess the presence of geospatial relationships.
Methods: Ninety-eight human hair specimens were collected from salon/barbershop floors in 48 municipalities throughout the conterminous USA. [Sr] and 87 Sr/ 86 Sr ratios were measured from hair using quadrupole and multi-collector inductively coupled plasma mass spectrometers, respectively. The [Sr] and 87 Sr/ 86 Sr ratios of hair were compared with the measured [Sr] and 87 Sr/ 86 Sr ratios of tap waters from the collection locations. In addition, the 87 Sr/ 86 Sr ratio of hair was compared with the modeled ratios of bedrock and surface waters.
Results: Hair color was independent of the 87 Sr/ 86 Sr ratio, but related to [Sr]. The 87 Sr/ 86 Sr ratios of hair and leachate were not statistically different and were positively correlated; however, in several hair-leachate pairs, the ratios were conspicuously different. The 87 Sr/ 86 Sr ratios of both hair and leachate were linearly correlated with tap water. The 87 Sr/ 86 Sr ratio of hair was also significantly correlated with the modeled ratio of bedrock and surface waters, although the 87 Sr/ 86 Sr ratio of hair was most strongly correlated with the measured ratio of tap water.
Conclusions: The 87 Sr/ 86 Sr ratio of hair is related to the ratio of tap water, which varied geographically. The ratio of hair provided geographic information about an individual's recent residence. Differences in the 87 Sr/ 86 Sr ratios of hair and hair leachate may be concomitant with travel and could potentially be used as a screening tool to identify recent movements.
(© 2018 John Wiley & Sons, Ltd.)
معلومات مُعتمدة: 2011-DN-BX-K544 National Institute of Justice, Office of Justice Programs, U.S. Department of Justice
المشرفين على المادة: 0 (Drinking Water)
0 (Strontium Isotopes)
0 (Strontium-86)
0 (Strontium-87)
تواريخ الأحداث: Date Created: 20190101 Date Completed: 20190322 Latest Revision: 20190322
رمز التحديث: 20231215
DOI: 10.1002/rcm.8378
PMID: 30597678
قاعدة البيانات: MEDLINE
الوصف
تدمد:1097-0231
DOI:10.1002/rcm.8378