Results 41 to 50 of about 14,972 (153)

Quantitative survivorship analysis of the velvetbean caterpillar (Lepidoptera: Noctuidae) pupae in soybean fields in Louisiana

open access: yes, 1990
Seven species of insects including ground beetles, tiger beetles, earwigs, and the red imported fire ant, Solenopsis invicta Buren, were identified in laboratory feeding trials as pupal predators of velvetbean caterpillar, Anticarsia gemmatalis Hübner ...
Johnson, Seth J.   +2 more
core   +1 more source

Protease inhibitory, insecticidal and deterrent effects of the trypsin-inhibitor benzamidine on the velvetbean caterpillar in soybean

open access: yesAnais da Academia Brasileira de Ciências, 2018
The recognition of protease inhibitors with insecticidal activity is important as a basis for the development of mimetic peptides with potential use as biorational insecticides.
ANDERSON M. PILON   +5 more
doaj   +1 more source

Soybean leaf age and plant stage influence expression of resistance to velvetbean caterpillar and fall armyworm [PDF]

open access: yes, 2021
Numerous species of herbivorous insects are associated with soybeans, including the specialist velvetbean caterpillar (VBC), Anticarsia gemmatalis, and the generalist fall armyworm (FAW), Spodoptera frugiperda.
Ribeiro, Zulene A. [UNESP]   +12 more
core   +1 more source

Differential gene expression reprogramming in the midgut of Anticarsia gemmatalis (Lepidoptera: Noctuidae) triggered by an SKTI-derivative tripeptide protease inhibitor compared to the natural SKTI protein

open access: yesEuropean Journal of Entomology
The velvetbean caterpillar, Anticarsia gemmatalis, is one of the major insect pests causing defoliation in soybean crops. Alternative strategies have been explored to reduce insect damage, including the use of protease inhibitors (PIs) that act as anti ...
Eulálio GUTEMBERG DIAS DOS SANTOS   +8 more
doaj   +1 more source

Sugar-Feeding Strategy of Adult Velvetbean Caterpillar (Lepidoptera: Noctuidae)

open access: yes, 1998
Although nectar availability has long been recognized as the major cause of outbreaks of some important lepidopteran pests, basic knowledge on nectar feeding by adults of any single noctuid species is very limited. Understanding of adult feeding behavior
Johnson, Seth J.   +2 more
core   +1 more source

Cytotoxicity in the midgut and fat body of Anticarsia gemmatalis (Lepidoptera: Geometridae) larvae exerted by neem seeds extract [PDF]

open access: yesInvertebrate Survival Journal, 2014
Botanical pesticides may be an alternative to the use of synthetic insecticides against agricultural pests and neem extracts have been successfully used against some insect pests.
GD de Almeida   +6 more
doaj   +2 more sources

Contribution of gut bacteria to digestion and development of the velvetbean caterpillar, Anticarsia gemmatalis

open access: yes, 2008
Bacteria colonies from gut homogenates of fifth instar velvetbean caterpillars (Lepidoptera: Noctuidae) were subjected to antibiotic sensitivity experiments using discs containing 22 antibiotics.
P.I.V. Good-God   +9 more
core   +1 more source

Characterization of the vip3A gene and toxicity of Vip3Aa50 protein to fall armyworm and velvetbean caterpillar [PDF]

open access: yes, 2013
O objetivo deste trabalho foi caracterizar o gene vip3A de Bacillus thuringiensis e verificar a toxicidade da proteína Vip3Aa50 a larvas da lagarta-do-cartucho (Spodoptera frugiperda) e da lagarta-da-soja (Anticarsia gemmatalis).
Lemos, Manoel Victor Franco [UNESP]   +14 more
core   +1 more source

Histology and ultrastructure of the fat body of Anticarsia gemmatalis (HÜBNER, 1818) (LEPIDOPTERA: NOCTUIDAE)

open access: yesBrazilian Archives of Biology and Technology, 2013
The aim of this study was to analyze the morphologically the fatty body of fourth-instar Anticarsia gemmatalis larvae under light, transmission and scanning electron microscopy.
Renata Baldo Rodrigues Carvalho   +4 more
doaj  

Two new Brazilian isolates of Bacillus thuringiensis toxic to Anticarsia gemmatalis (Lepidoptera: Noctuidae)

open access: yesBrazilian Journal of Biology
Bacillus thuringiensis is a bacterium used for biopesticides production and pest-resistant plants due to the synthesis of protein crystals by cry genes, which are effective in controlling several insect orders such as Lepidoptera.
LM. Fiuza   +3 more
doaj   +1 more source

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