Rajeev K. Varshney
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View article: Functional analysis of a <scp>GWAS</scp> pleiotropic hotspot suggests an auxin biosynthesis gene ( <i>AhPDS1</i> ), regulating pod development in peanut ( <i>Arachis hypogaea</i> L.)
Functional analysis of a <span>GWAS</span> pleiotropic hotspot suggests an auxin biosynthesis gene ( <i>AhPDS1</i> ), regulating pod development in peanut ( <i>Arachis hypogaea</i> L.) Open
SUMMARY Peanut productivity and quality improvement rely on understanding the genetic factors influencing pod and seed size. This study aims to identify genetic factors and regulatory mechanisms influencing pod and seed size in peanuts. He…
View article: Large scale genome-wide association analysis identified QTLs associated with aluminum tolerance in chickpea
Large scale genome-wide association analysis identified QTLs associated with aluminum tolerance in chickpea Open
Chickpea has become an increasingly popular healthy food worldwide. Aluminum (Al) toxicity is a major hurdle for chickpea cultivation and yield improvement in acidic soils. However, the genetic mechanism of Al-tolerance in chickpea remains…
View article: Dissecting genetic architecture of flowering and maturity traits in soybean using GWAS in Indian environment
Dissecting genetic architecture of flowering and maturity traits in soybean using GWAS in Indian environment Open
This study advances understanding of the genetic basis underlying photoperiod sensitivity related genes for circadian rhythm and photomorphogenesis, gibberellic acid signaling, red/far-red light signaling in soybean and highlights potentia…
View article: Genome-Wide Association Study Reveals Major SNPs Associated with Pollen Viability and Spikelet Fertility in Wheat under Heat Stress
Genome-Wide Association Study Reveals Major SNPs Associated with Pollen Viability and Spikelet Fertility in Wheat under Heat Stress Open
Heat stress during the reproductive stage significantly reduces wheat (Triticum aestivum L.) productivity, primarily by impairing pollen viability and grain filling rate. This study employed genome-wide association study (GWAS) using 5,171…
View article: Genomic analysis reveals the interplay between ABA-GA in determining fresh seed dormancy in groundnut
Genomic analysis reveals the interplay between ABA-GA in determining fresh seed dormancy in groundnut Open
Groundnut is an important oilseed crop; however, its productivity and seed quality are frequently reduced due to lack of fresh seed dormancy (FSD). To address this challenge, a mini-core collection of 184 accessions was phenotyped to ident…
View article: Selecting superior genotypes to enhance yield and fruit quality in Australian passion fruit
Selecting superior genotypes to enhance yield and fruit quality in Australian passion fruit Open
View article: A chickpea MAGIC population to dissect the genetics of complex traits
A chickpea MAGIC population to dissect the genetics of complex traits Open
Multiparent populations are now widespread in crop genetic studies as they capture more genetic diversity and offer high statistical power for detecting quantitative trait loci (QTLs). To confirm the suitability of using a recently develop…
View article: Beyond gene sequences: Pan-transcriptome links transcriptional complexity to functional diversity
Beyond gene sequences: Pan-transcriptome links transcriptional complexity to functional diversity Open
View article: Dissecting the genomic regions, candidate genes and pathways using multi‐locus genome‐wide association study for stem rot disease resistance in groundnut
Dissecting the genomic regions, candidate genes and pathways using multi‐locus genome‐wide association study for stem rot disease resistance in groundnut Open
Stem rot, caused by Sclerotium rolfsii Sacc., is a devastating soil‐borne disease causing up to 80% yield losses in groundnut globally. To dissect the genetic basis of resistance, we evaluated a diverse minicore germplasm panel over 3 year…
View article: Chromosome-level genome assembly of the autotetraploid yellow pitaya provides novel insights into evolution of trait patterning in pitaya species with different ploidy
Chromosome-level genome assembly of the autotetraploid yellow pitaya provides novel insights into evolution of trait patterning in pitaya species with different ploidy Open
View article: Whole genome sequencing-based multi-locus association mapping for kernel iron, zinc and protein content in groundnut
Whole genome sequencing-based multi-locus association mapping for kernel iron, zinc and protein content in groundnut Open
Malnutrition is a major global challenge, especially in the developing regions, where improving the nutritional content of staple crops is a significant step towards alleviating hidden hunger. Groundnut, a nutrient rich legume contains sev…
View article: A single-nucleus transcriptomic atlas of peanut seedlings unveils gene regulatory dynamics governing hypocotyl development
A single-nucleus transcriptomic atlas of peanut seedlings unveils gene regulatory dynamics governing hypocotyl development Open
View article: Integrating multiomics and modern breeding tools for accelerating genetic improvement in Annonas
Integrating multiomics and modern breeding tools for accelerating genetic improvement in Annonas Open
Custard apples ( Annona spp.) are among the most important horticultural crops in the world, including Australia. The genus Annona comprises several economically and nutritionally significant species, including atemoya, cherimoya, sugar ap…
View article: Linking key genes to the stay-green phenotype for climate-smart Triticum aestivum L
Linking key genes to the stay-green phenotype for climate-smart Triticum aestivum L Open
View article: Transcriptomic insights into the synergistic effects of darkness and mechanical stimulation on peanut pod development
Transcriptomic insights into the synergistic effects of darkness and mechanical stimulation on peanut pod development Open
Overall, this study provides a comprehensive characterization of the mechanisms underlying peanut pod development in response to darkness and mechanical stimulation. These findings lay a foundation for exploring optimized growth conditions…
View article: Harnessing novel genomic resources and emerging breeding tools to fast-track genetic improvement in papaya
Harnessing novel genomic resources and emerging breeding tools to fast-track genetic improvement in papaya Open
View article: Natural variation of the holobiont for sustainable agroecosystems
Natural variation of the holobiont for sustainable agroecosystems Open
Plant evolution is largely driven by plant-microbe interactions, yet the ecology of the plant holobiont is not well understood at a molecular level. However, these relationships hold diverse benefits for sustainable agriculture as nature-b…
View article: Genomic analysis uncovers unique haplotype signatures from subspecies and agronomic types associated with blanchability in groundnut
Genomic analysis uncovers unique haplotype signatures from subspecies and agronomic types associated with blanchability in groundnut Open
Blanchability, defined as the ease of seed coat removal after roasting, is a vital trait for enhancing processing efficiency and product quality in groundnut ( Arachis hypogaea L.). To enable a comprehensive haplotype-level genetic dissect…
View article: Genomic analysis reveals the interplay between ABA-GA in determining dormancy duration in groundnut
Genomic analysis reveals the interplay between ABA-GA in determining dormancy duration in groundnut Open
Groundnut is an important leguminous crop however; its productivity and seed quality are frequently reduced due to lack of fresh seed dormancy (FSD). To address this challenge, a mini-core collection of 184 accessions was phenotyped to ide…
View article: An Australian chickpea pan‐genome provides insights into genome organization and offers opportunities for enhancing drought adaptation for crop improvement
An Australian chickpea pan‐genome provides insights into genome organization and offers opportunities for enhancing drought adaptation for crop improvement Open
Summary Chickpea ( Cicer arietinum L.) is an important legume crop that has been subjected to intensive breeding, resulting in limited genetic diversity. Australia is the world's second largest producer and the leading exporter of chickpea…
View article: A Comparative Study of Brand Positioning Strategies: Apple Vs Samsung.
A Comparative Study of Brand Positioning Strategies: Apple Vs Samsung. Open
The objective of this study is to investigate and evaluate the brand positioning strategies of Samsung Electronics and Apple Inc., two worldwide technological giants. Although both businesses control a large portion of the smartphone indus…
View article: Genomics‐assisted breeding for designing salinity‐smart future crops
Genomics‐assisted breeding for designing salinity‐smart future crops Open
Summary Climate change induces many abiotic stresses, including soil salinity, significantly challenging global agriculture. Salinity stress tolerance (SST) is a complex trait, both physiologically and genetically, and is conferred at vari…
View article: Exploring Genetic Diversity and Population Structure of Australian Passion Fruit Germplasm
Exploring Genetic Diversity and Population Structure of Australian Passion Fruit Germplasm Open
Evaluating the genetic variability of germplasms is essential for enhancing and developing superior cultivars. However, there is limited information on cultivated germplasm diversity for Australian passion fruit breeding programs. The gene…
View article: Urine metabolite profiling in Indian males exposed to high-altitude: a longitudinal pilot study
Urine metabolite profiling in Indian males exposed to high-altitude: a longitudinal pilot study Open
People who visit high-altitude for research and development work, pilgrimage, recreational purposes and deployments are exposed to different environmental conditions such as low temperature and atmospheric pressure, leading to hypoxia, hig…
View article: Reducing heat stress damage in cereal crops through agronomic management and breeding strategies
Reducing heat stress damage in cereal crops through agronomic management and breeding strategies Open
Global climate change escalates the impact of heat stress (HS) and subsequent drought stress on plant species, causing significant yield loss in cereal crops. Approaches to alleviate these detrimental effects include proper agronomic pract…
View article: Wild <i>Cicer</i> species exhibit superior leaf photosynthetic phosphorus‐ and water‐use efficiencies compared with cultivated chickpea under low‐phosphorus conditions
Wild <i>Cicer</i> species exhibit superior leaf photosynthetic phosphorus‐ and water‐use efficiencies compared with cultivated chickpea under low‐phosphorus conditions Open
Summary Domesticated chickpea cultivars exhibit limited genetic diversity. This study evaluated the effects of chickpea domestication on phosphorus (P)‐use efficiency (PUE) under low‐P conditions, using a diverse Cicer collection, includin…
View article: Pangenome analysis reveals structural variation associated with seed size and weight traits in peanut
Pangenome analysis reveals structural variation associated with seed size and weight traits in peanut Open
View article: Consensus genomic regions and key genes for biotic, abiotic and key nutritional traits identified using meta- QTL analysis in peanut
Consensus genomic regions and key genes for biotic, abiotic and key nutritional traits identified using meta- QTL analysis in peanut Open
Peanut ( Arachis hypogaea L.), a key oilseed crop in the U.S., plays a significant role in agriculture and the economy but faces challenges from biotic and abiotic stresses, including aflatoxin contamination caused by Aspergillus flavus an…
View article: Recent Advances in Biochemical and Physiological Factors Influencing Rhizobia-Legume Symbiosis
Recent Advances in Biochemical and Physiological Factors Influencing Rhizobia-Legume Symbiosis Open
The symbiosis between legumes and Rhizobia, though involving complex molecular interactions, is critical for biological nitrogen fixation (BNF). This review synthesizes recent advances in understanding biochemical and physiological factors…
View article: Exploring the multifaceted dynamics of flowering time regulation in field crops: Insight and intervention approaches
Exploring the multifaceted dynamics of flowering time regulation in field crops: Insight and intervention approaches Open
The flowering time (FTi) plays a critical role in the reproductive success and yield of various crop species by directly impacting both the quality and quantity of grain yield. Achieving optimal FTi is crucial for maximizing reproductive s…