Quantitative evaluation of marine protein contribution in ancient diets based on nitrogen isotope ratios of individual amino acids in bone collagen: an investigation at the Kitakogane Jomon site.
Naito
Yuichi I
YI
Department of Integrated Biosciences, Graduate School of Frontier Sciences, University of Tokyo, Kashiwa, Chiba 277-8562, Japan.
Honch
Noah V
NV
Chikaraishi
Yoshito
Y
Ohkouchi
Naohiko
N
Yoneda
Minoru
M