{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T04:42:32Z","timestamp":1760244152602,"version":"build-2065373602"},"reference-count":30,"publisher":"MDPI AG","issue":"8","license":[{"start":{"date-parts":[[2005,8,31]],"date-time":"2005-08-31T00:00:00Z","timestamp":1125446400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>A new diacetyl triterpene lactone, drosericarpone (2), was isolated from the hexane extract of the herb Cleome droserifolia, together with buchariol (1, a sesquiterpene oxide, isolated for the first time from Cleome species) and stigmasterol glucoside (3). The structures of 1-3 were identified by spectroscopic means.<\/jats:p>","DOI":"10.3390\/10080971","type":"journal-article","created":{"date-parts":[[2008,10,25]],"date-time":"2008-10-25T13:32:11Z","timestamp":1224941531000},"page":"971-977","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":30,"title":["Terpenoids from Cleome droserifolia (Forssk.) Del"],"prefix":"10.3390","volume":"10","author":[{"given":"Hesham   I.","family":"El-Askary","sequence":"first","affiliation":[{"name":"Pharmacognosy Department, Faculty of Pharmacy, Cairo University, 11562 Cairo, Egypt"}]}],"member":"1968","published-online":{"date-parts":[[2005,8,31]]},"reference":[{"key":"ref_1","unstructured":"T\u00e4ckholm, V. (1974). Students` Flora of Egypt, Cairo University Press. [2nd Ed.]."},{"key":"ref_2","unstructured":"Zohary, M. (1966). Flora Palaestina, The Israel Academy of Sciences and Humanities."},{"key":"ref_3","unstructured":"Boulos, L. 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[MS Thesis, Faculty of Pharmacy (Boys) Al-Azhar University]."},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1016\/0031-9422(94)00848-N","article-title":"Dammarane triterpenes from Cleome amblyocarpa","volume":"39","author":"Harraz","year":"1995","journal-title":"Phytochemistry"},{"key":"ref_17","doi-asserted-by":"crossref","first-page":"1115","DOI":"10.1016\/S0031-9422(96)00681-4","article-title":"Cytotoxic triterpenes from Cleome africana","volume":"44","author":"Nagaya","year":"1997","journal-title":"Phytochemistry"},{"key":"ref_18","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1016\/0031-9422(93)85532-V","article-title":"Dammarane triterpenes from Cleome africana","volume":"33","author":"Tsichritzis","year":"1993","journal-title":"Phytochemistry"},{"key":"ref_19","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1016\/0031-9422(90)85144-5","article-title":"Cleocarpone, A triterpenoid from Cleome brachycarpa","volume":"29","author":"Ahmad","year":"1990","journal-title":"Phytochemistry"},{"key":"ref_20","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1016\/S0031-9422(00)81537-X","article-title":"Deacetoxybrachycarpone, A trinortriterpenoid from Cleome brachycarpa","volume":"26","author":"Ahmad","year":"1987","journal-title":"Phytochemistry"},{"key":"ref_21","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1021\/np50044a009","article-title":"The Molecular Structure and Absolute Configuration of Brachycarpone, A new trinortriterpenoid dilactone from Cleome brachycarpa","volume":"49","author":"Ahmad","year":"1986","journal-title":"J. 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