Results 21 to 30 of about 3,871 (201)

The Coat Protein Is Dispensable for the Establishment of Systemic Infections by Pea Enation Mosaic Enamovirus

open access: yesMolecular Plant-Microbe Interactions, 1997
Deletions in the coat protein (CP) open reading frame (ORF)-3 of pea enation mosaic enamovirus (PEMV) did not inhibit the systemic movement of PEMV. As early as 48 h postinoculation, truncated viral RNAs were detected in the roots and uninoculated leaves
Jihad S. Skaf   +4 more
doaj   +1 more source

Enhancing the oral and topical insecticidal efficacy of a commercialized spider venom peptide biopesticide via fusion to the carrier snowdrop lectin (Galanthus nivalis agglutinin)

open access: yesPest Management Science, Volume 79, Issue 1, Page 284-294, January 2023., 2023
We have produced a recombinant spider venom derived peptide (HxTx‐Hv1h) and a fusion protein linking HxTx‐Hv1h to snowdrop lectin (GNA) and subsequently shown that the fusion protein has greater oral and contact insecticidal activity as compared to HxTx‐Hv1h towards two pest species of aphids. Abstract BACKGROUND Spear®‐T sold as a contact foliar spray
Nur Afiqah Sukiran   +5 more
wiley   +1 more source

Genes involved in barley yellow dwarf virus resistance of maize [PDF]

open access: yes, 2014
KEY MESSAGE: The results of our study suggest that genes involved in general resistance mechanisms of plants contribute to variation of BYDV resistance in maize. ABSTRACT: With increasing winter temperatures in Europe, Barley yellow dwarf virus (BYDV) is
Habekuss, A., Horn, F., Stich, B.
core   +2 more sources

F‐actin dynamics in midgut cells enables virus persistence in vector insects

open access: yesMolecular Plant Pathology, Volume 23, Issue 11, Page 1671-1685, November 2022., 2022
Biphasic dynamics of F‐actin mediated by the ADF–CP interaction may play an important role in controlling virus entry and the virus accumulation level required for persistent transmission while maintaining the health of the vector. Abstract Hemipteran insects that transmit plant viruses in a persistent circulative manner acquire, retain and transmit ...
Hui Wang   +4 more
wiley   +1 more source

Effects of Barley Yellow Dwarf Virus on Yield and Yield Components in Different Winter Wheat Genotypes

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2020
Barley Yellow Dwarf Virus is a Luteovirus disease that affects small grain yields. The climatic conditions of the agricultural year favoured the development of vectors, so that the virus attack caused significant damage on different genotypes.
Ionuṭ RACZ   +5 more
doaj   +1 more source

The Luteovirus P4 Movement Protein Is a Suppressor of Systemic RNA Silencing

open access: yesViruses, 2017
The plant viral family Luteoviridae is divided into three genera: Luteovirus, Polerovirus and Enamovirus. Without assistance from another virus, members of the family are confined to the cells of the host plant’s vascular system.
Adriana F. Fusaro   +8 more
doaj   +1 more source

A 212-nt long RNA structure in the Tobacco necrosis virus-D RNA genome is resistant to Xrn degradation [PDF]

open access: yes, 2019
Plus-strand RNA viruses can accumulate viral RNA degradation products during infections. Some of these decay intermediates are generated by the cytosolic 5′-to-3′ exoribonuclease Xrn1 (mammals and yeast) or Xrn4 (plants) and are formed when the enzyme ...
Chaminda, Gunawardene D.   +2 more
core   +1 more source

Development of a Novel Tissue Blot Hybridization Chain Reaction for the Identification of Plant Viruses

open access: yesPlants, 2022
Assays for the high throughput screening of crops for virus monitoring need to be quick, easy, and low cost. One method involves using tissue blot immunoassays (TBIA), where plant stems are blotted onto nitrocellulose membrane and screened with available
Fiona Filardo   +4 more
doaj   +1 more source

Survey for legume and cereal viruses in Iraq

open access: yesPhytopathologia Mediterranea, 2001
A survey was conducted in April 2000 to identify virus diseases affecting legume (chickpea, faba bean and lentil) and cereal (wheat and barley) crops at different locations in Iraq (Baghdad, Al-Anbar, Diyala, At-Tamim and Ninawa governorates). The survey
Muthana A. El-Muadhidi   +3 more
doaj   +1 more source

Occurrence and distribution of sugar beet viruses in Lebanon

open access: yesPhytopathologia Mediterranea, 2001
Field surveys were carried out in the main sugar beet growing areas of Lebanon to assess the occurrence and distribution of viral diseases. A total of 1002 samples from 115 commercial fields were serologically assessed for Beet Necrotic Yellow Vein ...
Hassan Salah Hajj   +5 more
doaj   +1 more source

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