Rice is the most staple cereal crop of Bangladesh and rice blast caused by</span><span style="font-family:""> <i><span style="font-family:Verdana;">Magnaporthe oryzae o...Rice is the most staple cereal crop of Bangladesh and rice blast caused by</span><span style="font-family:""> <i><span style="font-family:Verdana;">Magnaporthe oryzae oryzae </span></i><span style="font-family:Verdana;">(MoO) has become a major factor limiting rice yield in Bangladesh and throughout the world. Eight botanicals extracted both in water and ethanol namely Kalijira (</span><i><span style="font-family:Verdana;">Nigella sativa</span></i><span style="font-family:Verdana;">), Turmeric (</span><i><span style="font-family:Verdana;">Curcuma lon</span><span style="font-family:Verdana;">ga</span></i><span><span style="font-family:Verdana;">), Ginger (</span><i><span style="font-family:Verdana;">Zingiber officinalis</span></i><span style="font-family:Verdana;">), Garlic (</span><i><span style="font-family:Verdana;">Allium sativum</span></i><span style="font-family:Verdana;">), Onion (</span><i><span style="font-family:Verdana;">Allium</span></i></span><i><span style="font-family:Verdana;"> ce</span><span style="font-family:Verdana;">pa</span></i><span style="font-family:Verdana;">),</span></span><i><span style="font-family:""> </span></i><span style="font-family:""><span style="font-family:Verdana;">Neem (</span><i><span style="font-family:Verdana;">Azadirachta indica</span></i><span style="font-family:Verdana;">), Allamanda (</span><i><span style="font-family:Verdana;">Allamanda cathartica</span></i><span style="font-family:Verdana;">) and</span></span><span style="font-family:""><span style="font-family:Verdana;"> Aloevera (</span><i><span style="font-family:Verdana;">Aloe vera</span></i><span style="font-family:Verdana;">) were tested against MoO </span><i><span style="font-family:Verdana;">in vitro </span></i><span style="font-family:Verdana;">in the Mycology Laborato</span><span style="font-family:Verdana;">ry, Department of Plant Pathology, Sher-e-Bangla Agricultural University,</span><span style="font-family:Verdana;"> Dhaka, Bangladesh. All the botanicals significantly reduced radial growth of the tested pathogen. Maximum mycelia growth inhibition of MoO was achieved </span><span style="font-family:Verdana;">with water extract of turmeric (1:1 w/v) and ethanol extracts of neem (1:4</span><span style="font-family:Verdana;"> w/v) with 86.57% and 92.62% mycelia growth inhibition at 14 DAI, respectively.展开更多
文摘Rice is the most staple cereal crop of Bangladesh and rice blast caused by</span><span style="font-family:""> <i><span style="font-family:Verdana;">Magnaporthe oryzae oryzae </span></i><span style="font-family:Verdana;">(MoO) has become a major factor limiting rice yield in Bangladesh and throughout the world. Eight botanicals extracted both in water and ethanol namely Kalijira (</span><i><span style="font-family:Verdana;">Nigella sativa</span></i><span style="font-family:Verdana;">), Turmeric (</span><i><span style="font-family:Verdana;">Curcuma lon</span><span style="font-family:Verdana;">ga</span></i><span><span style="font-family:Verdana;">), Ginger (</span><i><span style="font-family:Verdana;">Zingiber officinalis</span></i><span style="font-family:Verdana;">), Garlic (</span><i><span style="font-family:Verdana;">Allium sativum</span></i><span style="font-family:Verdana;">), Onion (</span><i><span style="font-family:Verdana;">Allium</span></i></span><i><span style="font-family:Verdana;"> ce</span><span style="font-family:Verdana;">pa</span></i><span style="font-family:Verdana;">),</span></span><i><span style="font-family:""> </span></i><span style="font-family:""><span style="font-family:Verdana;">Neem (</span><i><span style="font-family:Verdana;">Azadirachta indica</span></i><span style="font-family:Verdana;">), Allamanda (</span><i><span style="font-family:Verdana;">Allamanda cathartica</span></i><span style="font-family:Verdana;">) and</span></span><span style="font-family:""><span style="font-family:Verdana;"> Aloevera (</span><i><span style="font-family:Verdana;">Aloe vera</span></i><span style="font-family:Verdana;">) were tested against MoO </span><i><span style="font-family:Verdana;">in vitro </span></i><span style="font-family:Verdana;">in the Mycology Laborato</span><span style="font-family:Verdana;">ry, Department of Plant Pathology, Sher-e-Bangla Agricultural University,</span><span style="font-family:Verdana;"> Dhaka, Bangladesh. All the botanicals significantly reduced radial growth of the tested pathogen. Maximum mycelia growth inhibition of MoO was achieved </span><span style="font-family:Verdana;">with water extract of turmeric (1:1 w/v) and ethanol extracts of neem (1:4</span><span style="font-family:Verdana;"> w/v) with 86.57% and 92.62% mycelia growth inhibition at 14 DAI, respectively.
