Cover Page The handle http://hdl.handle.net/1887/28730 holds various files of this Leiden University dissertation Author: Toyang, Ngeh Joseph � Title: A pharmacognostic study of Vernonia guineensis Benth. (Asteraceae) : bioactivity, safety, and phytochemical analysis Issue Date: 2014-09-16 Hoofdstuk 9 6DPHQYDWWLQJ 1JHK-7R\DQJ 1DWXUDO3URGXFWV/DERUDWRU\,%/ /HLGHQ8QLYHUVLW\32%R[6\OYLXVZHJ&&/HLGHQ1HWKHUODQGV 8QLYHUVLW\RI0DU\ODQG6FKRRORI0HGLFLQH%DOWLPRUH0DU\ODQG86$ Vernonia guineensis %HQWK $VWHUDFHDH ZLQW YHHO HUNHQQLQJ LQ GH .DPHURHQHVH YRONVJHQHHVNXQGHHQLVGDDUQXDOJHPHHQEHNHQGDOVJLQVHQJRRNDOLVKHWQLHWGXLGHOLMNRSZHON SXQWGHSODQWLQYHUEDQGLVJHEUDFKWPHWGHQDDPJLQVHQJ:DW]HNHULVLVGDWEHZHHUGZRUGWGDW GHELRORJLVFKHHLJHQVFKDSSHQYDQGHSODQWYHUJHOLMNEDDU]LMQPHWGLHYDQGH$]LDWLVFKHJLQVHQJ 2QGDQNVKHWIHLWGDWV. guineensis HQ$]LDWLVFKHJLQVHQJWRWWRWDDOYHUVFKLOOHQGHSODQWHQIDPLOLHV EHKRUHQ ]LMQ KHW LQ EHLGH JHYDOOHQ GH ZRUWHOV GLH JHQHHVNUDFKWLJH HLJHQVFKDSSHQ ZRUGHQ WRHJHVFKUHYHQHQKHEEHQEHLGHSODQWHQZRUWHOVPHWHHQYHUJHOLMNEDUHPRUIRORJLH9HUVFKLOOHQGH VWXGLHV ZLM]HQ RS KHW JHEUXLN YDQ V. guineensis LQ GH EHKDQGHOLQJ YDQ YHUVFKLOOHQGH DDQGRHQLQJHQELMGHPHQVHQLQGHHWKQRYHWHULQDLUHJHQHHVNXQGH7R\DQJHQ9HUSRRUWH 5HFHQWH 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