• Takizawa Y., Chikaraishi Y. (2017) Change in Stable nitrogen isotopic composition of plant amino acids on the phenology of leaf flush and senescence. Researches in Organic Geochemistry 33, 1-6.
  • Takizawa Y., Dharampal P.S., Steffan S.A., Takano Y., Naohiko N., Chikaraishi Y. (2017) Intra-trophic isotopic discrimination of 15N/14N for amino acids in autotrophs: implication for nitrogen dynamics in ecological studies. Ecology and Evolution 7, 2916-2924.
  • Blanke, C.M., Chikaraishi Y., Takizawa Y., Steffan S.A., Dharampal P.S., Vander Zanden, M.J. (2017) Comparing compound-specific and bulk stable nitrogen isotope trophic discrimination factors across multiple freshwater fish species and diets. Canadian Journal of Fisheries and Aquatic Sciences 74, 1291-1297.


  • Takizawa Y., Chikaraishi Y. (2014) Are baby sprouts eating the proteins in the mother sweet potato? Researches in Organic Geochemistry 30, 29-32.