Results 31 to 40 of about 3,916 (182)

Transmission of a Gammabaculovirus within Cohorts of Balsam Fir Sawfly (Neodiprion abietis) Larvae

open access: yesInsects, 2012
Nucleopolyhedroviruses (NPV: Gammabaculovirus: Baculoviridae) of diprionid sawflies (Diprionidae: Hymenoptera) are highly host specific and only infect the midgut epithelium.
Christopher J. Lucarotti   +2 more
doaj   +1 more source

Two Year Field Study to Evaluate the Efficacy of Mamestra brassicae Nucleopolyhedrovirus Combined with Proteins Derived from Xestia c-nigrum Granulovirus

open access: yesViruses, 2015
Japan has only three registered baculovirus biopesticides despite its long history of studies on insect viruses. High production cost is one of the main hindrances for practical use of baculoviruses. Enhancement of insecticidal effect is one possible way
Chie Goto   +2 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

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  

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

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

The inhibitors of apoptosis of Epiphyas postvittana nucleopolyhedrovirus

open access: yesJournal of General Virology, 2000
In this study, four inhibitor of apoptosis genes (iaps) in the genome ofEpiphyas postvittananucleopolyhedrovirus (EppoMNPV) that are homologous toiap-1,iap-2,iap-3andiap-4genes of other baculoviruses have been identified. All fouriapgenes were sequenced and theiap-1andiap-2genes were shown to be functional inhibitors of apoptosis.
Terry, Maguire   +4 more
openaire   +2 more sources

Characterization of ORF29 of Bombyx mori nucleopolyhedroviru

open access: yesActa Virologica, 2010
ORF 29 of Bombyx mori nucleopolyhedrovirus (BmNPV ORF29), a conserved gene among all the lepidopteran baculoviruses, was subjected to analysis of sequence and transcription/translation in the insect BmN cells in vitro. His-tagged BmNPV ORF29 fusion protein was expressed in Escherichia coli, purified and used for the production of an antiserum.
H, Chen   +5 more
openaire   +2 more sources

Effect of 1-deoxynojirimycin on the Replication of Baculoviruses, Bombyx Mori Nucleopolyhedrovirus and Autographa Californica Multiple Nucleopolyhedrovirus [PDF]

open access: yesInternational Journal of Industrial Entomology, 2011
Department of Life science, The University of Suwon, Hwaseong 445-743, Republic of Korea(Received 09 June 2011; Accepted 30 August 2011) 1-Deoxynojirimycin (DNJ) is an alkaloid that is foundat relatively high concentrations in mulberry leaf andtissues of the silkworm, Bombyx mori. DNJ is a wellknown inhibitor of α-glucosidase, an enzyme that isinvolved
Kyung-Don Kang   +9 more
openaire   +1 more source

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

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