Results 81 to 90 of about 5,025,809 (189)
Controlling African cassava mosaic disease
Controlling African cassava mosaic disease CTA has published a 20-page booklet, written by John ...
Technical Centre for Agricultural and Rural Cooperation
core +1 more source
Cassava mosaic begomoviruses and DNA satellites are major threats to cassava production. In this study, 55 cassava farmers’ fields in Northern Ghana were randomly assessed for cassava mosaic disease (CMD) incidence, severity, adult whitefly counts, and ...
Stephen Kwame Torkpo +2 more
doaj +1 more source
Abstract Modernizing cassava breeding programs (CBPs) is critical to increase genetic gain, close the yield gap, and ensure food availability, accessibility, and affordability to support livelihood transformation and economic development in sub‐Saharan Africa (SSA).
Edwige Gaby Nkouaya Mbanjo +10 more
wiley +1 more source
Harnessing genomic resources for passion fruit improvement: Progress and prospects
Abstract Passion fruit (Passiflora edulis) is a highly nutritious horticultural crop cultivated widely across tropical and subtropical regions. Despite decades of breeding efforts that have led to the release of a few high‐yielding cultivars, on‐farm productivity remains suboptimal, and several existing cultivars are showing signs of declining vigor ...
Khushboo Fulara +8 more
wiley +1 more source
Resistance profile of improved cassava germplasm to cassava mosaic disease in Nigeria
Cassava mosaic disease (CMD) caused by a group of begomoviruses and transmitted by whitefly vector is a serious disease in all the cassava-growing areas of Africa. Field evaluation with replication was conducted in 2003 and 2004 in three agroecologies in Nigeria to study the response of 40 cassava genotypes to CMD and to investigate genotype ...
Egesi, Chiedozie N. +4 more
openaire +2 more sources
Plant pathogen profiling with the EpiPvr package
Abstract This study introduces a flexible framework for epidemiological profiling of insect‐borne plant pathogens (IBPPs), utilising readily available experimental data. The framework is applicable to most IBPPs transmitted by insects feeding on plant veins, with particular relevance to whitefly‐borne viruses that impact cassava production in sub ...
Ruairí Donnelly +2 more
wiley +1 more source
In this study maize chloroplastic malate dehydrogenase7 (ZmMDH7), is identified as a Rhizoctonia solani resistance gene in maize. ZmMDH7 is regulated by transcription factor ZmWRKY44 via pathogens challenge to elevate mitochondrial ROS and SA signaling pathway.
Luyang Wei +9 more
wiley +1 more source
Controlling cassava mosaic virus and cassava mealybug in Sub-Saharan Africa: [PDF]
millions fed, Cassava, mosaic virus, mealybug,
Nweke, Felix
core
Le manioc est l'aliment de base d'un demi-milliard de personnes en Afrique. La maladie de la mosaïque ou cassava mosaic disease (CMD) causée par l'infection des bégomovirus du manioc ou cassava mosaic geminiviruses (CMGs) est une des contraintes majeures de sa culture en Afrique et à Madagascar. Ce travail de thèse traite (1) l'inventaire complet de la
Harimalala, Mireille
openaire +2 more sources
Targeting dCas9‐SunTag to a Susceptibility Gene Promoter Is Sufficient for CRISPR Interference
ABSTRACT Cassava production in sub‐Saharan Africa is severely impacted by diseases. Most pathogens require interaction with host susceptibility factors to complete their life cycles and cause disease. Targeted DNA methylation is an epigenetic strategy to alter gene expression in plants, and we previously reported that a zinc‐finger fused to DMS3 could ...
Zuh‐Jyh Daniel Lin +14 more
wiley +1 more source

