Synthesis of a combinatorial library of amides and its evaluation against the fall armyworm, Spodoptera frugiperda.
J Agric Food Chem
; 59(9): 4822-7, 2011 May 11.
Article
em En
| MEDLINE
| ID: mdl-21443174
The fall armyworm Spodoptera frugiperda is a polyphagous pest that causes important damage in different regions of America and mainly affects corn crops in both tropical and subtropical areas. Currently, control relies on both transgenic plants and/or chemical pesticides. In this work we describe the preparation of an indexed combinatorial library of amides and its toxic effect by contact against S. frugiperda . (E)-1-(1-Piperidinyl)-3-[4-(trifluoromethoxy)phenyl]-2-propen-1-one was the most active compound with an LD(50) = 0.793 µg mg(-1) of larva. This amide was also evaluated by ingestion and at the lowest concentration (1 mg kg(-1)) achieved 83.3% mortality.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Spodoptera
/
Amidas
/
Inseticidas
Limite:
Animals
Idioma:
En
Revista:
J Agric Food Chem
Ano de publicação:
2011
Tipo de documento:
Article
País de afiliação:
Brasil
País de publicação:
Estados Unidos