{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,25]],"date-time":"2026-03-25T23:41:42Z","timestamp":1774482102293,"version":"3.50.1"},"reference-count":12,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2009,3,18]],"date-time":"2009-03-18T00:00:00Z","timestamp":1237334400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Nat Med"],"published-print":{"date-parts":[[2009,7]]},"DOI":"10.1007\/s11418-009-0325-9","type":"journal-article","created":{"date-parts":[[2009,3,17]],"date-time":"2009-03-17T03:05:04Z","timestamp":1237259104000},"page":"340-344","source":"Crossref","is-referenced-by-count":45,"title":["The botanical origin of kratom (Mitragyna speciosa; Rubiaceae) available as abused drugs in the Japanese markets"],"prefix":"10.1007","volume":"63","author":[{"given":"Takuro","family":"Maruyama","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maiko","family":"Kawamura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ruri","family":"Kikura-Hanajiri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiromitsu","family":"Takayama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yukihiro","family":"Goda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2009,3,18]]},"reference":[{"key":"325_CR1","doi-asserted-by":"crossref","first-page":"959","DOI":"10.1248\/yakushi1947.120.10_959","volume":"120","author":"H Takayama","year":"2000","unstructured":"Takayama H, Aimi N, Sakai S (2000) Chemical studies on the analgesic indole alkaloids from the traditional medicine (Mitragyna speciosa) used for opium substitute. Yakugaku Zasshi 120:959\u2013967","journal-title":"Yakugaku Zasshi"},{"issue":"8","key":"325_CR2","doi-asserted-by":"crossref","first-page":"916","DOI":"10.1248\/cpb.52.916","volume":"52","author":"H Takayama","year":"2004","unstructured":"Takayama H (2004) Chemistry and pharmacology of analgesic indole alkaloids from the rubiaceous plant, Mitragyna speciosa. Chem Pharm Bull 52(8):916\u2013928","journal-title":"Chem Pharm Bull"},{"key":"325_CR3","doi-asserted-by":"crossref","first-page":"2143","DOI":"10.1016\/j.lfs.2003.09.054","volume":"74","author":"K Matsumoto","year":"2004","unstructured":"Matsumoto K, Horie S, Ishikawa H, Takayama H, Aimi N, Ponglux D, Watanabe K (2004) Antinociceptive effect of 7-hydroxymitragynine in mice: discovery of an orally active opioid analgesic from the Thai medicinal herb Mitragyna speciosa. Life Sci 74:2143\u20132155","journal-title":"Life Sci"},{"key":"325_CR4","doi-asserted-by":"crossref","first-page":"49","DOI":"10.3358\/shokueishi.46.49","volume":"46","author":"T Maruyama","year":"2005","unstructured":"Maruyama T, Kawahara N, Fukiharu T, Yokoyama K, Makino Y, Goda Y (2005) DNA and chemical analyses of commercial fly agaric-related products. Shokuhin Eiseigaku Zasshi 46:49\u201354","journal-title":"Shokuhin Eiseigaku Zasshi"},{"key":"325_CR5","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1016\/j.forsciint.2004.10.028","volume":"163","author":"T Maruyama","year":"2006","unstructured":"Maruyama T, Kawahara N, Yokoyama K, Makino Y, Fukiharu T, Goda Y (2006) Phylogenetic relationship of psychoactive fungi based on rRNA gene for a large subunit and their identification using the TaqMan assay (II). Forensic Sci Int 163:51\u201358","journal-title":"Forensic Sci Int"},{"key":"325_CR6","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1248\/yakushi.128.179","volume":"128","author":"T Maruyama","year":"2008","unstructured":"Maruyama T, Kamakura H, Kikura-Hanajiri R, Goda Y (2008) Authentication and ultra performance liquid chromatography (UPLC)\/MS analysis of magic mint, Salvia divinorum and its related plants. Yakugaku Zasshi 128:179\u2013183","journal-title":"Yakugaku Zasshi"},{"key":"325_CR7","doi-asserted-by":"crossref","first-page":"1284","DOI":"10.1248\/bpb.30.1284","volume":"30","author":"S Sukrong","year":"2007","unstructured":"Sukrong S, Zhu S, Ruangrungsi N, Phadungcharoen T, Palanuvej C, Komatsu K (2007) Molecular analysis of the genus Mitragyna existing in Thailand based on rDNA ITS sequences and its application to identify a narcotic species: Mitragyna speciosa. Biol Pharm Bull 30:1284\u20131288","journal-title":"Biol Pharm Bull"},{"key":"325_CR8","doi-asserted-by":"crossref","first-page":"192","DOI":"10.1007\/s11418-006-0114-7","volume":"61","author":"M Kitajima","year":"2007","unstructured":"Kitajima M, Nakayama T, Kogure N, Wongseripipatana S, Takayama H (2007) New heteroyohimbine-type oxindole alkaloid from the leaves of Thai Mitragyna hirsuta. J Nat Med 61:192\u2013195","journal-title":"J Nat Med"},{"key":"325_CR9","doi-asserted-by":"crossref","first-page":"4673","DOI":"10.1093\/nar\/22.22.4673","volume":"22","author":"JD Thompson","year":"1994","unstructured":"Thompson JD, Higgins DG, Gibson TJ (1994) CLUSTAL W: improving the sensitivity of progressive multiple sequence alignment through sequence weighting, position-specific gap penalties and weight matrix choice. Nucleic Acids Res 22:4673\u20134680","journal-title":"Nucleic Acids Res"},{"key":"325_CR10","doi-asserted-by":"crossref","first-page":"1027","DOI":"10.3732\/ajb.89.7.1027","volume":"89","author":"SG Razafimandimbison","year":"2002","unstructured":"Razafimandimbison SG, Bremer B (2002) Phylogeny and classification of Naucleeae s.l. (Rubiaceae) inferred from molecular (ITS, rbcL, and trnT-F) and morphological data. Am J Bot 89:1027\u20131041","journal-title":"Am J Bot"},{"key":"325_CR11","doi-asserted-by":"crossref","first-page":"6813","DOI":"10.1073\/pnas.92.15.6813","volume":"92","author":"T Sang","year":"1995","unstructured":"Sang T, Crawford DJ, Stuessy TF (1995) Documentation of reticulate evolution in peonies (Paeonia) using internal transcribed spacer sequences of nuclear ribosomal DNA: implications for biogeography and concerted evolution. Proc Natl Acad Sci USA 92:6813\u20136817","journal-title":"Proc Natl Acad Sci USA"},{"key":"325_CR12","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1021\/np50020a008","volume":"45","author":"JD Phillipson","year":"1982","unstructured":"Phillipson JD, Hemingway SR, Ridsdale CE (1982) The chemotaxonomic significance of alkaloids in the Naucleeae s.l. (Rubiaceae). J Nat Prod 45:145\u2013162","journal-title":"J Nat Prod"}],"container-title":["Journal of Natural Medicines"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11418-009-0325-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11418-009-0325-9\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11418-009-0325-9","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,6,1]],"date-time":"2019-06-01T10:46:55Z","timestamp":1559386015000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11418-009-0325-9"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,3,18]]},"references-count":12,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2009,7]]}},"alternative-id":["325"],"URL":"https:\/\/doi.org\/10.1007\/s11418-009-0325-9","relation":{},"ISSN":["1340-3443","1861-0293"],"issn-type":[{"value":"1340-3443","type":"print"},{"value":"1861-0293","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,3,18]]}}}