Results 21 to 30 of about 3,808 (162)

Field Efficacy and Transmission of Fast- and Slow-Killing Nucleopolyhedroviruses that Are Infectious to Adoxophyes honmai (Lepidoptera: Tortricidae)

open access: yesViruses, 2015
The smaller tea tortrix, Adoxophyes honmai (Lepidoptera: Tortricidae), is an economically important pest of tea in Japan. Previous work showed that a fast-killing nucleopolyhedrovirus (NPV) isolated from A. orana (AdorNPV) and a slow-killing NPV isolated
Maho Takahashi   +5 more
doaj   +1 more source

Molecular and biological characteristics of some geographic isolates of nucleopolyhedrovirus of Helicoverpa armigera (Lep.: Noctuidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2008
Seven geographic isolates of Helicoverpa armigera NPV were characterized by PCR-RFLP techniques and their comparative virulence to second instar larvae of H. armigera (Hübner) were compared before and after exposure to simulated sunlight as well as open
K. Veenakumari   +3 more
doaj  

Spread of a Gammabaculovirus within Larval Populations of Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host Following Its Aerial Application

open access: yesInsects, 2012
Field trials and assessments of the balsam fir sawfly (Neodiprion abietis) nucleopolyhedrovirus (NeabNPV: Baculoviridae, Gammabaculovirus) against its natural host were conducted in July and August 2002 near Corner Brook, Newfoundland and Labrador ...
Dan T. Quiring   +2 more
doaj   +1 more source

Lymantria dispar Nucleopolyhedrovirus hrf-1 Expands the Larval Host Range of Autographa californica Nucleopolyhedrovirus [PDF]

open access: yesJournal of Virology, 1998
ABSTRACT The gypsy moth ( Lymantria dispar ) is nonpermissive for Autographa californica nucleopolyhedrovirus (AcNPV) infection. We previously isolated a gene, host range factor 1 ( hrf-1 ), from L.
C J, Chen   +4 more
openaire   +2 more sources

The Host Specificities of Baculovirus per os Infectivity Factors. [PDF]

open access: yesPLoS ONE, 2016
Baculoviruses are insect-specific pathogens with a generally narrow host ranges. Successful primary infection is initiated by the proper interaction of at least 8 conserved per os infectivity factors (PIFs) with the host's midgut cells, a process that ...
Jingjiao Song   +9 more
doaj   +1 more source

Ubiquitins of Bombyx mori nucleopolyhedrovirus and Helicoverpa armigera nucleopolyhedrovirus show distinct subcellular localization in infected cells

open access: yesActa Virologica, 2011
Ubiquitin (UB) is a conserved protein that regulates a number of processes in eukaryotic cells. Nearly all lepidopteran baculoviruses encode UB homologs showing a partial sequence identity with human UB (Hu-UB). In this study, the sequence, predicted 3D-structure and subcellular localization of UB homologs encoded by two different ...
Z J, Guo   +4 more
openaire   +2 more sources

Determination of virulence and genetic variability of three Spodoptera littoralis nucleopolyhedrovirus isolates from Egypt

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background The genetic diversity is naturally occurring in baculovirus population, which may affect the potency of the bio-agent. The Spodoptera littoralis nucleopolyhedrovirus is a promising bio-control agent that can be used to control the cotton ...
Norhan Yasser   +6 more
doaj   +1 more source

Characterization of ORF127 of Helicoverpa armigera nucleopolyhedrovirus

open access: yesActa Virologica, 2009
It has been shown that Ha127 in the genome of Helicoverpa armigera nucleopolyhedrovirus (HaNPV) has homologs in some other baculoviruses and encodes a putative protein of 192 aa. In this study, a sequence analysis showed the transcription initiation site in Ha127 gene at nts 188 upstream of the translation initiation codon ATG and a potential leucine ...
Z J, Guo, L H, Qiu, M F, Du, S H, An
openaire   +3 more sources

Infectious Virions of Bombyx Mori Latent Virus Are Incorporated into Bombyx Mori Nucleopolyhedrovirus Occlusion Bodies

open access: yesViruses, 2019
The Bombyx mori latent virus (BmLV) belongs to the unassigned plant virus family Tymoviridae and contains a positive-sense, single-stranded RNA genome. BmLV has infected almost all B. mori-derived cultured cell lines through unknown routes. The source of
Keita Tsukui   +8 more
doaj   +1 more source

Carbohydrate metabolism is a determinant for the host specificity of baculovirus infections

open access: yesiScience, 2022
Summary: Baculoviruses Autographa californica multicapsid nucleopolyhedrovirus (AcMNPV) and Bombyx mori nucleopolyhedrovirus (BmNPV) have highly similar genome sequences but exhibit no overlap in their host range.
Chih-Hsuan Tsai   +6 more
doaj   +1 more source

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