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Journal Articles

An Application of D- and L-aspartic Acid Mixtures as Standard Specimens for the Chronological Age Estimation

S Ohtani, PhD, I Abe, PhD, T Yamamoto, PhD
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Technical Notes
J. Forensic Sci.. November 2005, 50(6): JFS2005128–5.
https://doi.org/10.1520/JFS2005128
Published Online: November 1, 2005
View Article titled, An Application of D- and L-aspartic Acid Mixtures as Standard Specimens for the Chronological Age Estimation
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Journal Articles

Strategy for the Estimation of Chronological Age Using the Aspartic Acid Racemization Method with Special Reference to Coefficient of Correlation Between D/L Ratios and Ages

S Ohtani, Ph.D., T Yamamoto, Ph.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Technical Notes
J. Forensic Sci.. September 2005, 50(5): JFS2004354–8.
https://doi.org/10.1520/JFS2004354
Published Online: September 1, 2005
View Article titled, Strategy for the Estimation of Chronological Age Using the Aspartic Acid Racemization Method with Special Reference to Coefficient of Correlation Between D/L Ratios and Ages
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Journal Articles

Comparison of Age Estimated from Degree of Racemization of Aspartic Acid, Glutamic Acid and Alanine in the Femur

S Ohtani, Ph.D., Y Yamada, D.D.S., T Yamamoto, Ph.D., S Arany, D.D.S., K Gonmori, Ph.D., N Yoshioka, Ph.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. May 2004, 49(3): JFS2003414–5.
https://doi.org/10.1520/JFS2003414
Published Online: May 1, 2004
View Article titled, Comparison of Age Estimated from Degree of Racemization of Aspartic Acid, Glutamic Acid and Alanine in the Femur
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Journal Articles

Age Estimation by Measuring the Racemization of Aspartic Acid from Total Amino Acid Content of Several Types of Bone and Rib Cartilage: A Preliminary Account

S Ohtani, Ph.D., Y Matsushima, Ph.D., Y Kobayashi, Ph.D., T Yamamoto, Ph.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. January 2002, 47(1): 32–36.
https://doi.org/10.1520/JFS15202J
Published Online: January 1, 2002
View Article titled, Age Estimation by Measuring the Racemization of Aspartic Acid from Total Amino Acid Content of Several Types of Bone and Rib Cartilage: A Preliminary Account
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Journal Articles

Authors' Response

S Ohtani, Ph.D., T Yamaoto, Ph.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Letters To The Editor
J. Forensic Sci.. July 1999, 44(4): 875–876.
https://doi.org/10.1520/JFS14573J
Published Online: July 1, 1999
View Article titled, Authors' Response
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Journal Articles

Evaluation of Aspartic Acid Racemization Ratios in the Human Femur for Age Estimation

S Ohtani, Ph.D., Y Matsushima, Ph.D., Y Kobayashi, Ph.D., K Kishi, M.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. September 1998, 43(5): 949–953.
https://doi.org/10.1520/JFS14339J
Published Online: September 1, 1998
View Article titled, Evaluation of Aspartic Acid Racemization Ratios in the Human Femur for Age Estimation
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Journal Articles

Estimation of Age from Teeth by Amino Acid Racemization: Influence of Fixative

S Ohtani, Ph.D., H Ohhira, D.D.S., A Watanabe, D.D.S., A Ogasawara, D.D.S., H Sugimoto, D.D.S.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Technical Notes
J. Forensic Sci.. January 1997, 42(1): 137–139.
https://doi.org/10.1520/JFS14083J
Published Online: January 1, 1997
View Article titled, Estimation of Age from Teeth by Amino Acid Racemization: Influence of Fixative
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Journal Articles

Studies on Age Estimation Using Racemization of Aspartic Acid in Cementum

S Ohtani, Ph.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. September 1995, 40(5): 805–807.
https://doi.org/10.1520/JFS15388J
Published Online: September 1, 1995
View Article titled, Studies on Age Estimation Using Racemization of Aspartic Acid in Cementum
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Journal Articles

Estimation of Age from a Tooth by Means of Racemization of an Amino Acid, Especially Aspartic Acid—Comparison of Enamel and Dentin

S Ohtani, D.D.S., K Yamamoto, M.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. July 1992, 37(4): 1061–1067.
https://doi.org/10.1520/JFS13292J
Published Online: July 1, 1992
View Article titled, Estimation of Age from a Tooth by Means of Racemization of an Amino Acid, Especially Aspartic Acid—Comparison of Enamel and Dentin
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Journal Articles

Age Estimation Using the Racemization of Amino Acid in Human Dentin

S Ohtani, D.D.S., K Yamamoto, M.D.
Journal: Journal of Forensic Sciences
Publisher: ASTM International
Article Type: Research-Article
J. Forensic Sci.. May 1991, 36(3): 792–800.
https://doi.org/10.1520/JFS13089J
Published Online: May 1, 1991
View Article titled, Age Estimation Using the Racemization of Amino Acid in Human Dentin
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