The Scientific World Journal

Research Article

Allelopathic Activity of Extracts from Different Brazilian Peanut (Arachis hypogaea L.) Cultivars on Lettuce (Lactuca sativa) and Weed Plants

Table 4

Inhibition of Lactuca sativa seeds germination by partitions of seed extracts of BR-1 cultivar from Arachis hypogaea, at 1000 ppm.
Partitions (1000 ppm)Inhibition of germination (%)
Hexanic57.7
Dichloromethanic68.8
Ethyl acetate16.6
Butanolic16.6
Aqueous residue13.3
The same letter means no statistically significant difference between the samples.