Hiroyuki Okamura - Search Results

Year	Number of Results
2006	1
2008	2
2009	2
2010	2
2012	2
2013	2
2014	4
2015	1
2017	1
2018	1
2020	1
2021	1
2024	0

1

The Japan Flavour and Fragrance Materials Association's (JFFMA) safety assessment of acetal food flavouring substances uniquely used in Japan.

Okamura H, Abe H, Hasegawa-Baba Y, Saito K, Sekiya F, Hayashi SM, Mirokuji Y, Maruyama S, Ono A, Nakajima M, Degawa M, Ozawa S, Shibutani M, Maitani T. Okamura H, et al. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2015;32(9):1384-96. doi: 10.1080/19440049.2015.1067927. Epub 2015 Aug 14. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2015. PMID: 26212670 Review.

2

The JFFMA assessment of flavoring substances structurally related to menthol and uniquely used in Japan.

Mirokuji Y, Abe H, Okamura H, Saito K, Sekiya F, Hayashi SM, Maruyama S, Ono A, Nakajima M, Degawa M, Ozawa S, Shibutani M, Maitani T. Mirokuji Y, et al. Among authors: okamura h. Food Chem Toxicol. 2014 Feb;64:314-21. doi: 10.1016/j.fct.2013.11.044. Epub 2013 Dec 2. Food Chem Toxicol. 2014. PMID: 24309148 Review.

3

Comprehensive extraction study using N,N-dioctyldiglycolamic acid.

Shimojo K, Nakai A, Okamura H, Saito T, Ohashi A, Naganawa H. Shimojo K, et al. Among authors: okamura h. Anal Sci. 2014;30(4):513-7. doi: 10.2116/analsci.30.513. Anal Sci. 2014. PMID: 24717663

4

Recent Progress in Ionic Liquid Extraction for the Separation of Rare Earth Elements.

Okamura H, Hirayama N. Okamura H, et al. Anal Sci. 2021 Jan 10;37(1):119-130. doi: 10.2116/analsci.20SAR11. Epub 2020 Oct 23. Anal Sci. 2021. PMID: 33100311 Free article.

5

Highly efficient extraction separation of lanthanides using a diglycolamic acid extractant.

Shimojo K, Aoyagi N, Saito T, Okamura H, Kubota F, Goto M, Naganawa H. Shimojo K, et al. Among authors: okamura h. Anal Sci. 2014;30(2):263-9. doi: 10.2116/analsci.30.263. Anal Sci. 2014. PMID: 24521914

6

Ionic liquid synergistic cation-exchange system for the selective extraction of lanthanum(III) using 2-thenoyltrifluoroacetone and 18-crown-6.

Hirayama N, Okamura H, Kidani K, Imura H. Hirayama N, et al. Among authors: okamura h. Anal Sci. 2008 Jun;24(6):697-9. doi: 10.2116/analsci.24.697. Anal Sci. 2008. PMID: 18544855 Free article.

7

Japan Flavour and Fragrance Materials Association's (JFFMA) safety assessment of food-flavouring substances uniquely used in Japan that belong to the class of aliphatic primary alcohols, aldehydes, carboxylic acids, acetals and esters containing additional oxygenated functional groups.

Saito K, Hasegawa-Baba Y, Sekiya F, Hayashi SM, Mirokuji Y, Okamura H, Maruyama S, Ono A, Nakajima M, Degawa M, Ozawa S, Shibutani M, Maitani T. Saito K, et al. Among authors: okamura h. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2017 Sep;34(9):1474-1484. doi: 10.1080/19440049.2017.1333160. Epub 2017 Jul 19. Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2017. PMID: 28540764

8

Extraction behavior and selective separation of lead(II) using N,N-dioctyldiglycol amic acid.

Shimojo K, Nakai A, Okamura H, Ohashi A, Naganawa H. Shimojo K, et al. Among authors: okamura h. Anal Sci. 2013;29(1):147-50. doi: 10.2116/analsci.29.147. Anal Sci. 2013. PMID: 23303101 Free article.

9

Validation of the (Q)SAR combination approach for mutagenicity prediction of flavor chemicals.

Ono A, Takahashi M, Hirose A, Kamata E, Kawamura T, Yamazaki T, Sato K, Yamada M, Fukumoto T, Okamura H, Mirokuji Y, Honma M. Ono A, et al. Among authors: okamura h. Food Chem Toxicol. 2012 May;50(5):1538-46. doi: 10.1016/j.fct.2012.02.009. Epub 2012 Feb 17. Food Chem Toxicol. 2012. PMID: 22369964

10

Highly selective synergism for the extraction of lanthanoid(III) ions with β-diketones and trioctylphosphine oxide in an ionic liquid.

Okamura H, Takagi H, Isomura T, Morita K, Nagatani H, Imura H. Okamura H, et al. Anal Sci. 2014;30(3):323-5. doi: 10.2116/analsci.30.323. Anal Sci. 2014. PMID: 24614727

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