Sunflower sesquiterpene lactone models induce Orobanche cumana seed germination

被引:48
作者
de Luque, AP
Galindo, JCG
Macías, FA
Jorrín, J
机构
[1] Univ Cordoba, ETSIAM, Dept Bioquim & Biol Mol, E-14080 Cordoba, Spain
[2] Univ Cadiz, Fac Ciencias, Dept Quim Organ, Cadiz 11510, Spain
关键词
Orobanche spp; O-cumana; Orobanchaceae; sunflower; germination stimulants; allelopathy; sesquiterpene lactone; parthenolides; guaianolides;
D O I
10.1016/S0031-9422(99)00485-9
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
Six sunflower sesquiterpene lactone models which share structural features of the lactone rings of strigol and its synthetic analogues, the GR family, with different conformational flexibilities were tested as Orobanche cumana germination stimulants. Among them, parthenolide and 3,5-dihydroxydehydrocostus-lactone significantly increased O. cumana germination, presenting higher activity than GR-24, used as a standard in the germination bioassay. The effect of these two compounds is species-specific, showing no germination stimulant activity on other Orobanche spp. tested (O. crenata, O. ramosa and O. aegyptiaca). Data presented are discussed in terms of a structure-activity relationship. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:45 / 50
页数:6
相关论文
共 31 条
  • [1] EPICUTICULAR TERPENOIDS AND AN AURONE FROM FLOWERS OF HELIANTHUS-ANNUUS
    ALFATAFTA, AA
    MULLIN, CA
    [J]. PHYTOCHEMISTRY, 1992, 31 (12) : 4109 - 4113
  • [2] Alonso L. C., 1996, ADV PARASITIC PLANT, P639
  • [3] STIMULATION OF OROBANCHE-CRENATA SEED-GERMINATION BY (+)-STRIGOL AND STRUCTURAL ANALOGS DEPENDENCE ON CONSTITUTION AND CONFIGURATION OF THE GERMINATION STIMULANTS
    BERGMANN, C
    WEGMANN, K
    FRISCHMUTH, K
    SAMSON, E
    KRANZ, A
    WEIGELT, D
    KOLL, P
    WELZEL, P
    [J]. JOURNAL OF PLANT PHYSIOLOGY, 1993, 142 (03) : 338 - 342
  • [4] NATURALLY OCCURRING TERPENE DERIVATIVES .133. NEW TYPE OF GERMACRANOLIDE FROM VERNONIA SPECIES
    BOHLMANN, F
    BRINDOPKE, G
    RASTOGI, RC
    [J]. PHYTOCHEMISTRY, 1978, 17 (03) : 475 - 482
  • [5] BUTLER LG, 1995, ACS SYM SER, V582, P158
  • [6] GERMINATION STIMULANTS .2. STRUCTURE OF STRIGOL - POTENT SEED-GERMINATION STIMULANT FOR WITCHWEED (STRIGA-LUTEA LOUR)
    COOK, CE
    COGGON, P
    MCPHAIL, AT
    WALL, ME
    WHICHARD, LP
    EGLEY, GH
    LUHAN, PA
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (17) : 6198 - &
  • [7] DELUQUE AP, 1998, THESIS U CORDOBA SPA
  • [8] ELFERALY FS, 1983, PHYTOCHEMISTRY, V22, P2239
  • [9] STIMULATION OF WITCHWEED GERMINATION BY SESQUITERPENE LACTONES - A STRUCTURE ACTIVITY STUDY
    FISCHER, NH
    WEIDENHAMER, JD
    RIOPEL, JL
    QUIJANO, L
    MENELAOU, MA
    [J]. PHYTOCHEMISTRY, 1990, 29 (08) : 2479 - 2483
  • [10] DIHYDROPARTHENOLIDE AND OTHER SESQUITERPENE LACTONES STIMULATE WITCHWEED GERMINATION
    FISCHER, NH
    WEIDENHAMER, JD
    BRADOW, JM
    [J]. PHYTOCHEMISTRY, 1989, 28 (09) : 2315 - 2317