Allelopathic activity of extracts from Impatiens species

被引:41
作者
Vrchotova, N. [1 ]
Sera, B. [1 ]
Krejcova, J. [2 ]
机构
[1] Akad Ceske Republiky, Ustav Systemove Biol & Ekol, Branisovskaa 31, Ceske Budejovice 37005, Czech Republic
[2] Univ S Bohemia, Fac Agr, Ceske Budejovice, Czech Republic
关键词
Impatiens; allelopathy; inhibitory effect; NAPHTHOQUINONES; PLANTS;
D O I
10.17221/156/2010-PSE
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
We have tested the effect of water, methanol and dichloromethane extracts from the leaves of several species of Impatiens (I. noli-tangere, I. parviflora, I. glandulifera) on germination of seeds Leucosinapis alba and Brassica napus. All of the tested extracts had inhibitory effects to seeds of all studied plants (except the dichloromethane extracts). The highest activity revealed methanol extract and extract from I. glandulifera.
引用
收藏
页码:57 / 60
页数:4
相关论文
共 9 条
[1]  
Babula P, 2006, Ceska Slov Farm, V55, P151
[2]  
Babula P, 2006, CHEM LISTY, V100, P271
[3]  
Businsky R., 2002, KLIC KE KVETENE CESK, P94
[4]   Quantitative determination of naphthoquinones of Impatiens species [J].
Lobstein, A ;
Brenne, X ;
Feist, E ;
Metz, N ;
Weniger, B ;
Anton, R .
PHYTOCHEMICAL ANALYSIS, 2001, 12 (03) :202-205
[5]  
Pysek P., 1994, Ecology and management of invasive riverside plants., P19
[6]  
Sera B., 2005, Plant protection and plant health in Europe: introduction and spread of invasive species, held at Humboldt University, Berlin, Germany, 9-11 June 2005, P281
[7]  
SERA B, 2008, B CZECH BOTANICAL SO, V43, P141
[8]  
*STAT INC, 1999, STAT WIND, V1
[9]   Allelopathic properties of knotweed rhizome extracts [J].
Vrchotova, N. ;
Sera, B. .
PLANT SOIL AND ENVIRONMENT, 2008, 54 (07) :301-303