NONPOLAR FLAVONOIDS OF CALYCADENIA, LAGOPHYLLA AND MADIA

被引:8
作者
BOHM, BA [1 ]
FONG, C [1 ]
HIEBERT, M [1 ]
JAMAL, A [1 ]
CRINS, WJ [1 ]
机构
[1] ONTARIO MINIST NAT RESOURCES,HUNTSVILLE P0A 1K0,ONTARIO,CANADA
关键词
CALYCADENIA; LAGOPHYLLA; MADIA; OSMADENIA; ASTERACEAE; HELIANTHEAE; MADIINAE; TARWEEDS; FLAVONOIDS; ORTHO-METHYLATED FLAVONOIDS; FLAVONES; FLAVONOLS; FLAVANONES; DIHYDROFLAVONOLS;
D O I
10.1016/0031-9422(92)80273-H
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Several combinations of flavones, flavonols, flavonones, and dihydroflavonols have been identified from five species of Calycadenia and one species each of Madia and Lagophylla. In many instances the flavones and flavonols carry extra hydroxylation at positions-6 and/or -8 and are further characterized by moderately high levels of O-methylation. These observations are consistent with earlier findings for other members of the Madiinae (Asteraceae: Heliantheae). All compounds identified are known natural products, although a few are new in the subtribe differing from compounds described earlier by virtue of one or two additional methyl ether groups.
引用
收藏
页码:1261 / 1263
页数:3
相关论文
共 14 条
[1]   CHEMOSYSTEMATIC STUDIES OF THE TARWEEDS (ASTERACEAE, HELIANTHEAE, MADIINAE) .7. NONPOLAR FLAVONOIDS OF WILKESIA AND ARGYROXIPHIUM [J].
BOHM, BA ;
FONG, C .
PHYTOCHEMISTRY, 1990, 29 (04) :1175-1177
[2]   CYTOLOGICAL CONSPECTUS OF GENUS CALYCADENIA (ASTERACEAE) - EXAMPLE OF CONTRASTING MODES OF EVOLUTION [J].
CARR, GD .
AMERICAN JOURNAL OF BOTANY, 1977, 64 (06) :694-703
[3]   CHROMOSOME RACES AND STRUCTURAL HETEROZYGOSITY IN CALYCADENIA-CILIOSA GREENE (ASTERACEAE) [J].
CARR, RL ;
CARR, GD .
AMERICAN JOURNAL OF BOTANY, 1983, 70 (05) :744-755
[4]   CHEMOSYSTEMATIC STUDIES OF THE TARWEEDS (ASTERACEAE, HELIANTHEAE, MADIINAE) .2. FLAVONOID AGLYCONES OF HOLOCARPHA-OBCONICA [J].
CRINS, WJ ;
BOHM, BA .
PHYTOCHEMISTRY, 1987, 26 (07) :2128-2129
[5]   CHEMOSYSTEMATIC STUDIES OF THE TARWEEDS (ASTERACEAE, HELIANTHEAE, MEDINAE) .5. NON-POLAR PHENOLICS OF 7 SPECIES OF LAYIA (ASTERACEAE) [J].
CRINS, WJ ;
THOMAS, S ;
BOHM, BA .
BIOCHEMICAL SYSTEMATICS AND ECOLOGY, 1988, 16 (05) :467-469
[6]   CHEMOSYSTEMATIC STUDIES OF THE TARWEEDS (ASTERACEAE, HELIANTHEAE, MADIINAE) .3. FLAVONOIDS OF ADENOTHAMNUS-VALIDUS [J].
CRINS, WJ ;
BOHM, BA .
PHYTOCHEMISTRY, 1988, 27 (08) :2647-2649
[7]   FLAVONOIDS AS INDICATORS OF HYBRIDIZATION IN A MIXED POPULATION OF LAVA-COLONIZING HAWAIIAN TARWEEDS (ASTERACEAE, HELIANTHEAE, MADIINAE) [J].
CRINS, WJ ;
BOHM, BA ;
CARR, GD .
SYSTEMATIC BOTANY, 1988, 13 (04) :567-571
[8]   FLAVONOID DIVERSITY IN RELATION TO SYSTEMATICS AND EVOLUTION OF THE TARWEEDS [J].
CRINS, WJ ;
BOHM, BA .
ANNALS OF THE MISSOURI BOTANICAL GARDEN, 1990, 77 (01) :73-83
[9]   8-O-METHYLATED FLAVONES FROM CALYCADENIA-CILIOSA (COMPOSITAE) - INTERPOPULATIONAL AND INTRAPOPULATIONAL VARIATION [J].
EMERSON, JK ;
CARR, RL ;
MCCORMICK, S ;
BOHM, BA .
BIOCHEMICAL SYSTEMATICS AND ECOLOGY, 1986, 14 (01) :29-32
[10]  
Mabry T.J., 1970, SYSTEMATIC IDENTIFIC, DOI [10.1007/978-3-642-88458-0_4, DOI 10.1007/978-3-642-88458-0_4]