Results 21 to 30 of about 2,209 (150)

SEGS-1 a cassava genomic sequence increases the severity of African cassava mosaic virus infection in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2023
Cassava is a major crop in Sub-Saharan Africa, where it is grown primarily by smallholder farmers. Cassava production is constrained by Cassava mosaic disease (CMD), which is caused by a complex of cassava mosaic begomoviruses (CMBs).
Cyprian A. Rajabu   +10 more
doaj   +1 more source

Survey dataset on the epidemiological assessment of cassava mosaic disease in South West and North Central regions of Nigeria reveals predominance of single viral infection

open access: yesData in Brief, 2021
The dataset presented here was collected during field surveys conducted in 2015 and 2017, to determine the distribution of African cassava mosaic virus (ACMV) and East African cassava mosaic virus (EACMV) across 12 Nigerian states and the Federal Capital
Angela O. Eni   +3 more
doaj   +1 more source

Cassava begomovirus species diversity changes during plant vegetative cycles

open access: yesFrontiers in Microbiology, 2023
Cassava is a root crop important for global food security and the third biggest source of calories on the African continent. Cassava production is threatened by Cassava mosaic disease (CMD), which is caused by a complex of single-stranded DNA viruses ...
Anna E. Dye   +19 more
doaj   +1 more source

Hotspot siRNA Confers Plant Resistance against Viral Infection

open access: yesBiology, 2022
A hallmark of antiviral RNA interference (RNAi) is the production of viral small interfering RNA (vsiRNA). Profiling of vsiRNAs indicates that certain regions of viral RNA genome or transcribed viral RNA, dubbed vsiRNA hotspots, are more prone to RNAi ...
Atef Mohamed   +6 more
doaj   +1 more source

The effect of competition on the control of invading plant pathogens [PDF]

open access: yes, 2020
1. New invading pathogen strains must compete with endemic pathogen strains to emerge and spread. As disease control measures are often non-specific, i.e.
FAO   +4 more
core   +2 more sources

Contribution of historical herbarium small RNAs to the reconstruction of a cassava mosaic geminivirus evolutionary history

open access: yesScientific Reports, 2021
Emerging viral diseases of plants are recognised as a growing threat to global food security. However, little is known about the evolutionary processes and ecological factors underlying the emergence and success of viruses that have caused past epidemics.
Adrien Rieux   +8 more
doaj   +1 more source

Revitalizing double‐loop learning in organizational contexts: A systematic review and research agenda

open access: yesEuropean Management Review, Volume 20, Issue 4, Page 741-761, December 2023., 2023
Abstract Argyris & Schön's notion of two types of learning, single‐loop (SLL) and double‐loop learning (DLL), is arguably one of the most popularized categorizations of organizational learning (OL). However, while the concept of DLL is widely cited, it has left a superficial impact on the literature and practice. We argue that the limited impact of DLL
Mercedes‐Victoria Auqui‐Caceres   +1 more
wiley   +1 more source

RNAi dependent epigenetic marks on a geminivirus promoter

open access: yesVirology Journal, 2006
Nicotiana benthamiana plants were stably transformed with an intron-spliced dsRNA producing construct cognate to bidirectional promoter of African cassava mosaic geminivirus (ACMV) DNA A.
Dogar Afzal
doaj   +1 more source

Occurrence of cassava mosaic begomoviruses in national cassava germplasm preserved in two agro‐ecological zones of Ivory Coast

open access: yesPlant Pathology, Volume 72, Issue 6, Page 1011-1021, August 2023., 2023
Cassava mosaic disease is significantly affecting cassava production in Ivory Coast. To reduce the impact of the disease, we assessed national germplasm to identify viruses and resistant accessions. Abstract Cassava production in Ivory Coast is hampered by cassava mosaic disease (CMD), which is caused by several begomovirus species. To increase cassava
William J.‐L. Amoakon   +9 more
wiley   +1 more source

Genome segment ratios change during whitefly transmission of two bipartite cassava mosaic begomoviruses

open access: yesScientific Reports, 2023
Cassava mosaic disease is caused by a complex of whitefly-transmitted begomoviruses, which often occur in co-infections. These viruses have bipartite genomes consisting of DNA-A and DNA-B that are encapsidated into separate virions.
George G. Kennedy   +5 more
doaj   +1 more source

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