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

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Seed extract partitions of cultivar BR-1 (Arachis hypogaea)</td><td class="align_center" colspan="2">IC50 (ppm)</td></tr><tr class="thead"><td class="align_center">Hypocotyls</td><td class="align_center">Rootlets</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Hexanic</td><td class="align_center">93.93</td><td class="align_center">216.8</td></tr><tr><td class="align_left">Dichloromethanic</td><td class="align_center">23.88</td><td class="align_center">19.70</td></tr><tr><td class="align_left">Ethyl acetate</td><td class="align_center">42.95</td><td class="align_center">447.6</td></tr><tr><td class="align_left">Butanolic</td><td class="align_center">361.6</td><td class="align_center">976.6</td></tr><tr><td class="align_left">Aqueous residue</td><td class="align_center">310.7</td><td class="align_center">1360.0</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

IC50 of partitions of seed ethanolic extract of cultivar BR-1 of A. hypogaea on the inhibition of L. sativa growth of hypocotyls and rootlets.

The Scientific World Journal

tab5

Table 5

Table 5: Allelopathic Activity of Extracts from Different Brazilian Peanut (Arachis hypogaea L.) Cultivars on Lettuce (Lactuca sativa) and Weed Plants

Table 5 | Allelopathic Activity of Extracts from Different Brazilian Peanut (Arachis hypogaea L.) Cultivars on Lettuce (Lactuca sativa) and Weed Plants 