Ishikawa NF - Search Results

1

Tracking long-distance migration of marine fishes using compound-specific stable isotope analysis of amino acids.

Matsubayashi J, Osada Y, Tadokoro K, Abe Y, Yamaguchi A, Shirai K, Honda K, Yoshikawa C, Ogawa NO, Ohkouchi N, Ishikawa NF, Nagata T, Miyamoto H, Nishino S, Tayasu I. Matsubayashi J, et al. Among authors: ishikawa nf. Ecol Lett. 2020 May;23(5):881-890. doi: 10.1111/ele.13496. Epub 2020 Mar 24. Ecol Lett. 2020. PMID: 32212213

2

Stable nitrogen isotopic composition of amino acids reveals food web structure in stream ecosystems.

Ishikawa NF, Kato Y, Togashi H, Yoshimura M, Yoshimizu C, Okuda N, Tayasu I. Ishikawa NF, et al. Oecologia. 2014 Jul;175(3):911-22. doi: 10.1007/s00442-014-2936-4. Epub 2014 Apr 10. Oecologia. 2014. PMID: 24719209 Free article.

3

High-resolution food webs based on nitrogen isotopic composition of amino acids.

Chikaraishi Y, Steffan SA, Ogawa NO, Ishikawa NF, Sasaki Y, Tsuchiya M, Ohkouchi N. Chikaraishi Y, et al. Among authors: ishikawa nf. Ecol Evol. 2014 Jun;4(12):2423-49. doi: 10.1002/ece3.1103. Epub 2014 May 17. Ecol Evol. 2014. PMID: 25360278 Free PMC article.

4

Terrestrial-aquatic linkage in stream food webs along a forest chronosequence: multi-isotopic evidence.

Ishikawa NF, Togashi H, Kato Y, Yoshimura M, Kohmatsu Y, Yoshimizu C, Ogawa NO, Ohte N, Tokuchi N, Ohkouchi N, Tayasu I. Ishikawa NF, et al. Ecology. 2016 May;97(5):1146-58. doi: 10.1890/15-1133.1. Ecology. 2016. PMID: 27349092

5

Trophic discrimination factor of nitrogen isotopes within amino acids in the dobsonfly Protohermes grandis (Megaloptera: Corydalidae) larvae in a controlled feeding experiment.

Ishikawa NF, Hayashi F, Sasaki Y, Chikaraishi Y, Ohkouchi N. Ishikawa NF, et al. Ecol Evol. 2017 Mar 12;7(6):1674-1679. doi: 10.1002/ece3.2728. eCollection 2017 Mar. Ecol Evol. 2017. PMID: 28331578 Free PMC article.

6

Integrated trophic position decreases in more diverse communities of stream food webs.

Ishikawa NF, Chikaraishi Y, Ohkouchi N, Murakami AR, Tayasu I, Togashi H, Okano JI, Sakai Y, Iwata T, Kondoh M, Okuda N. Ishikawa NF, et al. Sci Rep. 2017 May 18;7(1):2130. doi: 10.1038/s41598-017-02155-8. Sci Rep. 2017. PMID: 28522825 Free PMC article.

7

Using food network unfolding to evaluate food-web complexity in terms of biodiversity: theory and applications.

Kato Y, Kondoh M, Ishikawa NF, Togashi H, Kohmatsu Y, Yoshimura M, Yoshimizu C, Haraguchi TF, Osada Y, Ohte N, Tokuchi N, Okuda N, Miki T, Tayasu I. Kato Y, et al. Among authors: ishikawa nf. Ecol Lett. 2018 Jul;21(7):1065-1074. doi: 10.1111/ele.12973. Epub 2018 May 17. Ecol Lett. 2018. PMID: 29774660

8

Improved Method for Isolation and Purification of Underivatized Amino Acids for Radiocarbon Analysis.

Ishikawa NF, Itahashi Y, Blattmann TM, Takano Y, Ogawa NO, Yamane M, Yokoyama Y, Nagata T, Yoneda M, Haghipour N, Eglinton TI, Ohkouchi N. Ishikawa NF, et al. Anal Chem. 2018 Oct 16;90(20):12035-12041. doi: 10.1021/acs.analchem.8b02693. Epub 2018 Oct 1. Anal Chem. 2018. PMID: 30220201

9

A method for stable carbon isotope measurement of underivatized individual amino acids by multi-dimensional high-performance liquid chromatography and elemental analyzer/isotope ratio mass spectrometry.

Sun Y, Ishikawa NF, Ogawa NO, Kawahata H, Takano Y, Ohkouchi N. Sun Y, et al. Among authors: ishikawa nf. Rapid Commun Mass Spectrom. 2020 Oct 30;34(20):e8885. doi: 10.1002/rcm.8885. Rapid Commun Mass Spectrom. 2020. PMID: 32656862

10

Application of a porous graphitic carbon column to carbon and nitrogen isotope analysis of underivatized individual amino acids using high-performance liquid chromatography coupled with elemental analyzer/isotope ratio mass spectrometry.

Sun Y, Ogawa NO, Ishikawa NF, Blattmann TM, Takano Y, Ohkouchi N. Sun Y, et al. Among authors: ishikawa nf. Rapid Commun Mass Spectrom. 2023 Sep 15;37(17):e9602. doi: 10.1002/rcm.9602. Rapid Commun Mass Spectrom. 2023. PMID: 37580505

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