IDENTIFICATION OF AUXINS IN A COMMERCIAL SEAWEED CONCENTRATE

被引:60
作者
CROUCH, IJ [1 ]
SMITH, MT [1 ]
VANSTADEN, J [1 ]
LEWIS, MJ [1 ]
HOAD, GV [1 ]
机构
[1] UNIV BRISTOL,LONG ASHTON RES STN,DEPT AGR SCI,BRISTOL BS18 9AF,AVON,ENGLAND
关键词
SEAWEED CONCENTRATE; ECKLONIA-MAXIMA; ROOT FORMATION; INDOLE-3-ACETIC ACID; INDOLE-3-CARBOXYLIC ACID; N; N-DIMETHYLTRYPTAMINE; INDOLE-3-ALDEHYDE; ISO-INDOLE,1,3-DIONE (N-HYDROXYETHYL PHTHALIMIDE);
D O I
10.1016/S0176-1617(11)80375-5
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Compounds active in the mung bean rooting bioassay were isolated from the neutral indole fraction of a commercial seaweed concentrate by high performance liquid chromatography. A gas-chromatographic-mass spectrometric analysis of the most active fractions indicated the presence of the following indoles: indole-3-acetic acid; indole-3-carboxylic acid; N,N-dimethyltryptamine; indole-3-aldehyde; and in addition, iso-indole, 1,3-dione (N-hydroxyethyl phthalimide). This appears to be the first report of an indole amine and a phthalimide in algae. Attempts are currently being made to determine the efficacy of these compounds individually, and in combination, in the mung bean bioassay.
引用
收藏
页码:590 / 594
页数:5
相关论文
共 32 条
[1]  
AGURELL S, 1969, ACTA CHEM SCAND, V23, P93
[2]  
[Anonymous], 1975, PLANT PROPAGATION PR
[3]  
BALU K, 1977, HDB DERIVATIVES CHRO
[4]  
BECKETT RP, 1989, PLANT SOIL, V116, P20
[5]   EFFECTS OF AQUEOUS SEAWEED EXTRACT AND KINETIN ON POTATO YIELDS [J].
BLUNDEN, G ;
WILDGOOSE, PB .
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1977, 28 (02) :121-125
[6]  
CROUCH IJ, 1991, J PLANT PHYSL, V137, P297
[7]   VANURK-SALKOWSKI REAGENT - SENSITIVE AND SPECIFIC CHROMOGENIC REAGENT FOR SILICA-GEL THIN-LAYER CHROMATOGRAPHIC DETECTION AND IDENTIFICATION OF INDOLE-DERIVATIVES [J].
EHMANN, A .
JOURNAL OF CHROMATOGRAPHY, 1977, 132 (02) :267-276
[8]   THE EFFECT OF SEAWEED CONCENTRATE ON THE GROWTH OF TOMATO PLANTS IN NEMATODE-INFESTED SOIL [J].
FEATONBYSMITH, BC ;
VANSTADEN, J .
SCIENTIA HORTICULTURAE, 1983, 20 (02) :137-146
[9]   THE EFFECT OF SEAWEED CONCENTRATE AND FERTILIZER ON GROWTH AND THE ENDOGENOUS CYTOKININ CONTENT OF PHASEOLUS-VULGARIS [J].
FEATONBYSMITH, BC ;
VANSTADEN, J .
SOUTH AFRICAN JOURNAL OF BOTANY, 1984, 3 (06) :375-379
[10]  
FEATONBYSMITH BC, 1984, BOT MAR, V27, P524