{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,14]],"date-time":"2026-10-14T12:57:05Z","timestamp":1791982625945,"version":"4.4.0"},"reference-count":24,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2007,12,1]],"date-time":"2007-12-01T00:00:00Z","timestamp":1196467200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Ethnopharmacology"],"published-print":{"date-parts":[[2007,12]]},"DOI":"10.1016\/j.jep.2007.08.042","type":"journal-article","created":{"date-parts":[[2007,9,4]],"date-time":"2007-09-04T17:07:38Z","timestamp":1188925658000},"page":"432-438","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":58,"title":["Developmental patterns of phenylpropylamino alkaloids accumulation in khat (Catha edulis, Forsk.)"],"prefix":"10.1016","volume":"114","author":[{"given":"Raz","family":"Krizevski","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nativ","family":"Dudai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Einat","family":"Bar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Efraim","family":"Lewinsohn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jep.2007.08.042_bib1","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1631\/jzus.2004.0428","article-title":"Solid-phase microextraction for flavor analysis in Harari khat (Catha edulis) stimulant","volume":"5","author":"Abdulsalam","year":"2004","journal-title":"Journal of Zhejiang University Science"},{"key":"10.1016\/j.jep.2007.08.042_bib2","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1016\/S0731-7085(97)00203-3","article-title":"Determination of (S)(\u2212)-cathinone by spectrophotometric detection","volume":"17","author":"Al-Obaid","year":"1998","journal-title":"Journal of Pharmaceutical and Biomedical Analysis"},{"key":"10.1016\/j.jep.2007.08.042_bib3","doi-asserted-by":"crossref","first-page":"1377","DOI":"10.1104\/pp.103.4.1377","article-title":"Juvenile-specific localization and accumulation of a rhamnosyltransferase and its bitter flavonoid in foliage, flowers, and young citrus fruits","volume":"103","author":"Bar-Peled","year":"1993","journal-title":"Plant Physiology"},{"key":"10.1016\/j.jep.2007.08.042_bib4","doi-asserted-by":"crossref","first-page":"248","DOI":"10.1016\/0003-2697(76)90527-3","article-title":"A dye binding assay for protein","volume":"72","author":"Bradford","year":"1976","journal-title":"Analytical Biochemistry"},{"key":"10.1016\/j.jep.2007.08.042_bib5","doi-asserted-by":"crossref","first-page":"873","DOI":"10.1104\/pp.104.053306","article-title":"Monoterpene metabolism. Cloning, expression, and characterization of menthone reductases from peppermint","volume":"137","author":"Davis","year":"2005","journal-title":"Plant Physiology"},{"key":"10.1016\/j.jep.2007.08.042_bib6","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1016\/0378-8741(87)90004-3","article-title":"The content of psychostimulant phenylpropyl and phenylpentenyl khatamines in Catha edulis Forsk. of different origin","volume":"19","author":"Geisshuler","year":"1987","journal-title":"Journal of Ethnopharmacology"},{"key":"10.1016\/j.jep.2007.08.042_bib7","doi-asserted-by":"crossref","first-page":"6195","DOI":"10.1021\/ja00093a019","article-title":"Biosynthetic route to the Ephedra alkaloids","volume":"116","author":"Grue-Sorensen","year":"1994","journal-title":"Journal of the American Chemical Society"},{"key":"10.1016\/j.jep.2007.08.042_bib8","first-page":"394","article-title":"Relative distribution of cathinone and d-norpseudoephedrine in Catha edulis (mirra) growing in Kenya","volume":"59","author":"Guantai","year":"1982","journal-title":"East African Medical Journal"},{"key":"10.1016\/j.jep.2007.08.042_bib9","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1016\/0163-7258(90)90057-9","article-title":"Pharmacological properties of the stimulant khat","volume":"48","author":"Kalix","year":"1990","journal-title":"Pharmacology and Therapeutics"},{"key":"10.1016\/j.jep.2007.08.042_bib10","doi-asserted-by":"crossref","first-page":"23357","DOI":"10.1074\/jbc.M602708200","article-title":"Plant phenylacetaldehyde synthase is a bifunctional homotetrameric enzyme that catalyzes phenylalanine decarboxylation and oxidation","volume":"281","author":"Kaminaga","year":"2006","journal-title":"Journal of Biological Chemistry"},{"key":"10.1016\/j.jep.2007.08.042_bib11","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1556\/JPC.18.2005.5.5","article-title":"HPTLC method for standardization of sida species and estimation of the alkaloid ephedrine","volume":"18","author":"Khatoon","year":"2005","journal-title":"Journal of Planar Chromatography, Modern TLC"},{"key":"10.1016\/j.jep.2007.08.042_bib12","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1007\/BF00203119","article-title":"Catecholamines in plants","volume":"14","author":"Kuklin","year":"1995","journal-title":"Journal of Plant Growth Regulation"},{"key":"10.1016\/j.jep.2007.08.042_bib13","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1520\/JFS13773J","article-title":"The identification of cathinone in Khat (Catha edulis): a time study","volume":"40","author":"Lee","year":"1995","journal-title":"Journal of Forensic Sciences"},{"key":"10.1016\/j.jep.2007.08.042_bib14","first-page":"1088","article-title":"Biogenesis of d-norpseudoephedrine in Catha edulis","author":"Leete","year":"1958","journal-title":"Chemistry and Industry"},{"key":"10.1016\/j.jep.2007.08.042_bib15","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/0379-0738(90)90220-S","article-title":"Rapid TLC identification test for khat (Catha edulis)","volume":"45","author":"Lehmann","year":"1990","journal-title":"Forensic Science International"},{"key":"10.1016\/j.jep.2007.08.042_bib16","doi-asserted-by":"crossref","first-page":"9591","DOI":"10.1073\/pnas.90.20.9591","article-title":"Two tropinone reductases with different stereospecificity are short chain dehydrogenase\/reductases evolved from a common ancestor","volume":"90","author":"Nakajima","year":"1993","journal-title":"Proceedings of the National Academy of Sciences of the United States of America"},{"key":"10.1016\/j.jep.2007.08.042_bib17","doi-asserted-by":"crossref","first-page":"2096","DOI":"10.1248\/cpb.26.2096","article-title":"Isolation of l-ephedrine from \u201cpinellia tuber\u201d","volume":"26","author":"Oshio","year":"1978","journal-title":"Chemical and Pharmaceutical Bulletin"},{"key":"10.1016\/j.jep.2007.08.042_bib18","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1034\/j.1601-0825.2002.02851.x","article-title":"Salivary glands and saliva: saliva and gastrointestinal functions of taste, mastication, swallowing and digestion","volume":"8","author":"Pedersen","year":"2002","journal-title":"Oral Diseases"},{"key":"10.1016\/j.jep.2007.08.042_bib19","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/0379-0738(95)01855-7","article-title":"GC\/MS identification of Catha edulis stimulant-active principles","volume":"78","author":"Ripani","year":"1996","journal-title":"Forensic Science International"},{"key":"10.1016\/j.jep.2007.08.042_bib20","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1104\/pp.119.4.1217","article-title":"The decisive step in betaxanthin biosynthesis is a spontaneous reaction","volume":"119","author":"Schliemann","year":"1999","journal-title":"Plant Physiology"},{"key":"10.1016\/j.jep.2007.08.042_bib21","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1055\/s-2007-969963","article-title":"Rapid and simple multiplication of Pinellia ternata by tissue culture","volume":"47","author":"Shoyama","year":"1983","journal-title":"Planta Medica"},{"key":"10.1016\/j.jep.2007.08.042_bib22","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/0031-9422(77)83004-5","article-title":"Phenylethylamine and related compounds in plants","volume":"16","author":"Smith","year":"1976","journal-title":"Phytochemistry"},{"key":"10.1016\/j.jep.2007.08.042_bib23","first-page":"5","article-title":"The chemistry of khat","volume":"XXXII","author":"Szendrei","year":"1980","journal-title":"Bulletin on Narcotics"},{"key":"10.1016\/j.jep.2007.08.042_bib24","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1111\/j.1365-313X.2006.02860.x","article-title":"Comparative transcript and alkaloid profiling in Papaver species identifies a short chain dehydrogenase\/reductase involved in morphine biosynthesis","volume":"48","author":"Ziegler","year":"2006","journal-title":"The Plant Journal"}],"container-title":["Journal of Ethnopharmacology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S037887410700431X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S037887410700431X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T16:14:40Z","timestamp":1759940080000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S037887410700431X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,12]]},"references-count":24,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2007,12]]}},"alternative-id":["S037887410700431X"],"URL":"https:\/\/doi.org\/10.1016\/j.jep.2007.08.042","relation":{},"ISSN":["0378-8741"],"issn-type":[{"value":"0378-8741","type":"print"}],"subject":[],"published":{"date-parts":[[2007,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Developmental patterns of phenylpropylamino alkaloids accumulation in khat (Catha edulis, Forsk.)","name":"articletitle","label":"Article Title"},{"value":"Journal of Ethnopharmacology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jep.2007.08.042","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2007 Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}