Background: Mungbean () is one of the most socio-economically important leguminous food crops of Asia and a rich source of dietary protein and micronutrients. Understanding its genetic makeup is crucial for genetic improvement and cultivar development.
Methods: In this study, we combined single-tube long-fragment reads (stLFR) sequencing technology with high-throughput chromosome conformation capture (Hi-C) technique to obtain a chromosome-level assembly of cultivar 'KUML4'.
QTL-seq, linkage mapping, and whole-genome resequencing revealed a new locus (qCLS5.1) controlling Cercospora canescens resistance in mungbean and Receptor-like protein 12 (RLP12) genes as candidate genes for the resistance. Cercospora leaf spot (CLS) disease, caused by Cercospora canescens, is a common disease of mungbean (Vigna radiata).
View Article and Find Full Text PDFThe major QTL Sdp1.1+ controlling seed dormancy in cowpea was finely mapped, and two CCoAOMT1 genes were identified as candidate genes for the dormancy. Seed dormancy in wild cowpea may be useful in breeding cultivated cowpea with pre-harvest sprouting resistance.
View Article and Find Full Text PDFPowdery mildew (PM) caused by is an important foliar disease in mungbean (). A previous study showed that QTL is a major locus for PM resistance in mungbean accession RUM5 (highly resistant). Bioinformatics analysis revealed that flanking markers of the covered a region of 1.
View Article and Find Full Text PDFTwo bruchid species, and , are the most significant stored insect pests of tropical legume crops. Previously, we identified a major QTL, , controlling seed resistance to these bruchids in the cultivated zombi pea () accession 'TVNu 240'. In this study, we have narrowed down the region and identified a candidate gene conferring this resistance.
View Article and Find Full Text PDFIron is a crucial nutrient for biological functions in plants. High-pH and calcareous soil is a major stress causing iron deficiency chlorosis (IDC) symptoms and yield losses in crops. Use of calcareous soil-tolerance genetic resources is the most effective preventative method to combat the effects of high-pH and calcareous soils.
View Article and Find Full Text PDFAnthocyanins are water-soluble pigments present in several tissues/parts of plants. The pigments provide color and are wildly known for health benefits for human, insect attraction for plant pollination, and stress resistance in plants. Anthocyanin content variations in mungbean [ (L.
View Article and Find Full Text PDFMungbean is a socioeconomically important legume crop in Asia that is currently in high demand by consumers and industries both as dried beans and in plant-based protein foods. Marker-assisted and genomics-assisted breeding are promising approaches to efficiently and rapidly develop new cultivars with improved yield, quality, and resistance to biotic and abiotic stresses. Although mungbean was at the forefront of research at the dawn of the plant genomics era 30 years ago, the crop is a "slow runner" in genome research due to limited genomic resources, especially DNA markers.
View Article and Find Full Text PDFBruchids are stored-grain insect pests responsible for serious seed loss in legume crops. A previous study using an F population (F2OA) derived from a cross between wild moth-bean (Vigna aconitifolia [Jacq.] Maréchal) accession TN67 (resistant) and cultivated moth-bean accession ICPMO056 (susceptible) revealed that resistance to the azuki bean weevil (Callosobruchus chinensis L.
View Article and Find Full Text PDFis the most destructive disease of rice worldwide. In this study, one hundred and two isolates of were collected from rice ( L.) from 2001 to 2017, and six rice varieties with resistance genes , , , and were used in a genome-wide association study to identify pathogenicity loci in .
View Article and Find Full Text PDFSeed dormancy in wild mungbean ( var. ) may be useful for the breeding of cultivated mungbean (var. ) with pre-harvest sprouting resistance.
View Article and Find Full Text PDFWinged bean [ (L.) DC.] (2n = 2× = 18) is a tropical legume crop with multipurpose usages.
View Article and Find Full Text PDFFlowers with exposed stigma increase the outcrossing rate and are useful in developing improved hybrid crop cultivars. This exposure results mainly from the cellular morphology of the petal and pistil, but what affects the formation of the petal and pistil in the late developmental stages is less understood. Here, we characterized a novel floral mutant in mungbean (), (), which displays irregular petals and pistils.
View Article and Find Full Text PDFis cultivated in approximately 5 million hectares worldwide. The chloroplast genome of this species has not been previously reported. In this study, we sequenced the genome and transcriptome of the chloroplast.
View Article and Find Full Text PDFBlack gram (Vigna mungo) is an important short duration grain legume crop. Black gram seeds provide an inexpensive source of dietary protein. Here, we applied the 10X Genomics linked-read technology to obtain a de novo whole genome assembly of V.
View Article and Find Full Text PDFYardlong bean ( ssp. ), a type of cowpea, is an important vegetable legume of Asia. Cercospora leaf spot (CLS) caused by and is an important phytopathological problem of the yardlong bean grown in tropical regions.
View Article and Find Full Text PDFJatropha curcas (physic nut), a non-edible oilseed crop, represents one of the most promising alternative energy sources due to its high seed oil content, rapid growth and adaptability to various environments. We report ~339 Mbp draft whole genome sequence of J. curcas var.
View Article and Find Full Text PDFJatropha ( L.) is an oil-bearing plant that has potential to be cultivated as a biodiesel crop. The seed cake after oil extraction has 40-50% protein that can be used in animal feeds.
View Article and Find Full Text PDFAdzuki bean (Vigna angularis var. angularis) is a dietary legume crop in East Asia. The presumed progenitor (Vigna angularis var.
View Article and Find Full Text PDF