Isotopic enrichment without change in diet: an ontogenetic shift in δ15N during insect metamorphosis
TM Tibbets, LA Wheeless, CM Del Rio
Functional Ecology, 2008
http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2435.2007.01342.x/full
この論文のことをずっと考えている訳なんですけどね。。。。
最新だと，，，，
Effects of Trophic Level and Metamorphosis on Discrimination of Hydrogen Isotopes in a Plant-Herbivore System
JM Peters, N Wolf, CA Stricker, TR Collier, CM del Rio
Plos One 2012
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0032744
ここだと2‰くらい重くなるのね。。。。
