กระทรวงเกษตรและสหกรณ์

DMCR PUBLICATIONS

Determining comparative elemental profile using handheld X-ray fluorescence in humans, elephants, dogs, and dolphins: Preliminary study for species identification

  • มีผู้สนใจ จำนวน 774 คน

เมษายน 2559

-

Species identification is a crucial step in forensic anthropological studies. The aim of this study was to determine elemental profiles in bones from four mammal species, to be used for species discrimination. Human, elephant, dog, and dolphin bones were scanned by X-ray fluorescence (XRF); the differences in elemental profiles between species were determined using discriminant analysis. Dogs had the greatest number of elements (23), followed by humans (22) and elephants (20). Dolphins had the lowest number of elements (16). The accuracy rate of species identification in humans, elephants, dogs, and dolphins was 98.7%, 100%, 94.9%, and 92.3%, respectively. We conclude that element profiles of bones based on XRF analyses can serve as a tool for determining species.

เล่ม

Korakot Nganvongpanit , Kittisak Buddhachat , Sarisa Klinhom , Patcharaporn Kaewmong , Chatchote Thitaram , Pasuk Mahakkanukrauh

สถาบันวิจัยและพัฒนาทรัพยากรทางทะเลและชายฝั่ง

-

เอกสารวิชาการ

13 ก.พ. 2564