J. Ramalingam
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View article: Development and evaluation of resilient black scented rice genotypes for water deficit environments
Development and evaluation of resilient black scented rice genotypes for water deficit environments Open
Chakhao amubi is a black scented rice variety particularly valued for its delicacy, pleasant aroma, and therapeutic properties. This study aimed to develop drought-tolerant versions of Chakhao amubi through marker-assisted backcross breedi…
View article: Estimation of genetic variability and association studies for yield in the OsPSTOL1 gene introgressed F4 in rice (Oryza sativa L.) for phosphorus deficiency tolerance
Estimation of genetic variability and association studies for yield in the OsPSTOL1 gene introgressed F4 in rice (Oryza sativa L.) for phosphorus deficiency tolerance Open
In India, nearly 85 % of the soils are phosphorus-deficient, significantly limiting rice production. Yield improvement based solely on phenotypic selection is challenging due to its polygenic control. This study aimed to identify superior …
View article: Revealing the challenges and prospects of Asian rice gall midge resistance in rice
Revealing the challenges and prospects of Asian rice gall midge resistance in rice Open
View article: Identical threats of rice: Insights into biotypes of brown planthopper (Nilaparvata lugens stal)
Identical threats of rice: Insights into biotypes of brown planthopper (Nilaparvata lugens stal) Open
By continuous feeding, insects tend to overcome the host resistance. As the plant resistance mechanism gets upgraded in due course of time, the monophagous insects co-evolve as a means of adaptation, which includes biotype formation. A bio…
View article: Molecular breeding approaches for sustainable rice blast management: recent advances and challenges
Molecular breeding approaches for sustainable rice blast management: recent advances and challenges Open
Rice ( Oryza sativa . L) is a staple crop globally, but blast disease caused by fungal pathogens Magnaporthe oryzae is one of the most devastating and results in severe economic losses in rice production worldwide. Recent technological adv…
View article: Genetic insights and principal component analysis of inter-subspecific derivatives in rice (Oryza sativa L.)
Genetic insights and principal component analysis of inter-subspecific derivatives in rice (Oryza sativa L.) Open
Rice is a staple crop in Southeast Asia and increasing its productivity through hybrid breeding is essential to meet the growing population demand. The development of new restorers is a key goal in hybrid rice breeding to increase heterosi…
View article: Development and evaluation of improved breeding lines possessing combination of Xa21, xa13, xa5 genes for bacterial blight resistance and OsPSTOL1 gene for low soil phosphorus tolerance in rice
Development and evaluation of improved breeding lines possessing combination of Xa21, xa13, xa5 genes for bacterial blight resistance and OsPSTOL1 gene for low soil phosphorus tolerance in rice Open
View article: A comparative metabolome analysis of seed, root, and leaf of blackgram cultivars in response to Mungbean yellow mosaic virus (MYMV) infection reveals a unique signature profile for resistance
A comparative metabolome analysis of seed, root, and leaf of blackgram cultivars in response to Mungbean yellow mosaic virus (MYMV) infection reveals a unique signature profile for resistance Open
View article: Comparative analysis of stability models for identifying rice inter-subspecific breeding lines adapted to different temperature regimes for exploitation in hybrid breeding
Comparative analysis of stability models for identifying rice inter-subspecific breeding lines adapted to different temperature regimes for exploitation in hybrid breeding Open
Rice is a staple food crop in Tamil Nadu, cultivated in diverse ecosystems ranging from river delta plains to the Nilgiris hill valleys. The alarming climate change events are predicted to affect rice crop productivity across the globe. In…
View article: Genetic frontiers in tomato breeding: Overcoming heat stress for sustainable yield
Genetic frontiers in tomato breeding: Overcoming heat stress for sustainable yield Open
Tomatoes (Solanum lycopersicum) are a vital global crop, valued for their nutrition and culinary uses. However, rising heatwaves from climate change threaten tomato production, making it critical to enhance heat tolerance for food security…
View article: Eco-innovation in action: valorizing vegetable waste into high-value ingredients for sustainable applications
Eco-innovation in action: valorizing vegetable waste into high-value ingredients for sustainable applications Open
Circular economy concepts are inspiring the global community by creating new business opportunities that transform waste into wealth and energy. Processing industries generate significant quantities of vegetable waste (VW) in the form of p…
View article: Millets in Indian perspective: Importance, processing and value addition – A review
Millets in Indian perspective: Importance, processing and value addition – A review Open
Millet is a crop of ancient origins predominantly cultivated in Asian and African nations. This particular crop thrives in arid regions and requires minimal water resources. Notably, millet serves as a dietary staple in certain countries a…
View article: Breeding Resilience: Exploring Lodging Resistance Mechanisms in Rice
Breeding Resilience: Exploring Lodging Resistance Mechanisms in Rice Open
Lodging is more than just plants falling over; it incurs significant economic losses for farmers leading to a decrease in both yield and quality of the final produce. Human management practices, such as dense sowing, excessive nitrogen fer…
View article: Marker assisted improvement of super fine grain rice variety, VGD 1 for bacterial blight resistance
Marker assisted improvement of super fine grain rice variety, VGD 1 for bacterial blight resistance Open
Background Super fine grain rice variety, VGD 1 (ADT 43 x Seeragasamba) is land mark variety in India for its grain quality traits. However, it is highly susceptible to bacterial blight (BB) disease. It is pertinent to improve the disease …
View article: Introgression of blast and bacterial blight disease resistance genes in a rice genotype ADT43 through marker assisted back cross breeding
Introgression of blast and bacterial blight disease resistance genes in a rice genotype ADT43 through marker assisted back cross breeding Open
View article: Pathotyping and Virulence Analysis of Xanthomonas oryzae pv. oryzae Causing Bacterial Blight of Rice in Tamil Nadu
Pathotyping and Virulence Analysis of Xanthomonas oryzae pv. oryzae Causing Bacterial Blight of Rice in Tamil Nadu Open
Background-Bacterial leaf blight (BB) caused by Xanthomonas oryzae pv. oryzae (Xoo) is one of the most destructive diseases affecting rice production worldwide. Resistance breeding is considered a durable, effective, and eco-friendly appro…
View article: Brown Planthopper, Nilaparvata lugens Stål Resistance in Backcross Derived Rice Lines
Brown Planthopper, Nilaparvata lugens Stål Resistance in Backcross Derived Rice Lines Open
A prominent rice pest, brown planthopper (BPH) significantly reduces the grain yield in rice across the globe and employing chemical pesticides leads to unwarranted environmental issues. Breeding for BPH resistance is an essential strategy…
View article: Parental polymorphism survey using rice microsatellite markers between VGD 1 and ADT 55 for marker-assisted backcross breeding program
Parental polymorphism survey using rice microsatellite markers between VGD 1 and ADT 55 for marker-assisted backcross breeding program Open
Marker-assisted backcross breeding program was anticipated to introgress bacterial blight (BB) resistance genes into an elite fine-grain rice cultivar VGD 1. Pyramided with three bacterial blight (BB) resistance genes (xa5, Xa13, Xa21), AD…
View article: Genome-Wide Identification, Characterization and Expression Analysis of Plant Nuclear Factor (NF-Y) Gene Family Transcription Factors in Saccharum spp.
Genome-Wide Identification, Characterization and Expression Analysis of Plant Nuclear Factor (NF-Y) Gene Family Transcription Factors in Saccharum spp. Open
Plant nuclear factor (NF-Y) is a transcriptional activating factor composed of three subfamilies: NF-YA, NF-YB, and NF-YC. These transcriptional factors are reported to function as activators, suppressors, and regulators under different de…
View article: Potential of LAMP assay as a tool for ecological monitoring and on-site detection of Bipolaris oryzae in rice
Potential of LAMP assay as a tool for ecological monitoring and on-site detection of Bipolaris oryzae in rice Open
One of the most significant rice seed-borne pathogens, Bipolaris oryzae causes serious yield losses worldwide every year. Traditional seed health testing involves incubation for up to a week, but molecular diagnosis using PCR-based assays …
View article: A colorimetric hydroxy naphthol blue based loop-mediated isothermal amplification detection assay targeting the β-tubulin locus of Sarocladium oryzae infecting rice seed
A colorimetric hydroxy naphthol blue based loop-mediated isothermal amplification detection assay targeting the β-tubulin locus of Sarocladium oryzae infecting rice seed Open
Sarocladium oryzae is a widely prevalent seed-borne pathogen of rice. The development of a rapid and on-site detection method for S. oryzae is therefore important to ensure the health of rice seeds. Loop-mediated isothermal amplification (…
View article: Untargeted Metabolite Profiling of Specialty Rice Grains Using Gas Chromatography Mass Spectrometry
Untargeted Metabolite Profiling of Specialty Rice Grains Using Gas Chromatography Mass Spectrometry Open
With-ever increasing demand food grains for the increasing population, it has also increased the importance of quality rice with nutritional and therapeutic properties. The quality of rice includes nutritional value, therapeutic properties…
View article: Simple sequence repeats (SSR) polymorphism survey between Co51 and Ptb33 for marker assisted backcross breeding to introgress multiple stress resistance in Rice (Oryza sativa L.)
Simple sequence repeats (SSR) polymorphism survey between Co51 and Ptb33 for marker assisted backcross breeding to introgress multiple stress resistance in Rice (Oryza sativa L.) Open
View article: GBS-Based SNP Map Pinpoints the QTL Associated With Sorghum Downy Mildew Resistance in Maize (Zea mays L.)
GBS-Based SNP Map Pinpoints the QTL Associated With Sorghum Downy Mildew Resistance in Maize (Zea mays L.) Open
Sorghum downy mildew (SDM), caused by the biotrophic fungi Peronosclerospora sorghi , threatens maize production worldwide, including India. To identify quantitative trait loci (QTL) associated with resistance to SDM, we used a recombinant…
View article: Phylogenetic Analysis of Okra Enation Leaf Curl Virus (OELCV) Transmitted by Bemisia tabaci Using Coat Protein Gene Fragment of OELCV in Tamil Nadu
Phylogenetic Analysis of Okra Enation Leaf Curl Virus (OELCV) Transmitted by Bemisia tabaci Using Coat Protein Gene Fragment of OELCV in Tamil Nadu Open
Okra enation leaf curl virus (OELCV) is a severe emerging disease of okra, Abelmoschus esculentus in India, causes systemic infections and has a very effective mode of transmission by the sweet potato whitefly, Bemisia tabaci; thus, preven…
View article: Monitoring the development of resistance in diamondback moth (DBM) Plutella xylostella (L.) to diamide group of insecticides
Monitoring the development of resistance in diamondback moth (DBM) Plutella xylostella (L.) to diamide group of insecticides Open
The field resistance level in Plutella xylostella to diamide insecticides, viz., flubendiamide 20 WG at 50 g a.i. ha-1, chlorantraniliprole 18.5 SC at 10 g a.i. ha-1 and cyantraniprole 10.26 OD at 600 g a.i. ha-1 was assayed at four locati…
View article: Effect of okra plant resistance on transmission rate of okra enation leaf curl virus by its vector whitefly, Bemisia tabaci
Effect of okra plant resistance on transmission rate of okra enation leaf curl virus by its vector whitefly, Bemisia tabaci Open
The present study aimed to investigate the effect of age of the okra plants that showed varying whitefly resistance responses on the transmission rate of okra enation leaf curl virus (OELCV) by its vector whitefly Bemisia tabaci. The OELCV…
View article: Review for "Breeding a series of new rice restorer lines with blast resistance and low‐to‐intermediate apparent amylose contents by integrating marker‐assisted and phenotypic selection"
Review for "Breeding a series of new rice restorer lines with blast resistance and low‐to‐intermediate apparent amylose contents by integrating marker‐assisted and phenotypic selection" Open
View article: Studies on Developing Salt Tolerant Azospirillum Strains from the Coastal Saline Soils of Tamil Nadu
Studies on Developing Salt Tolerant Azospirillum Strains from the Coastal Saline Soils of Tamil Nadu Open
Salinity decreases the water absorbing potential of plants, immediately decreases the growth rate, reduction of water stress and reduces the photosynthetic activity in plants.High salinity interfere to plant growth and can also leads to ph…
View article: Marker Assisted Gene Pyramiding for Bacterial Blight Resistance in Some Improved Rice Genotypes
Marker Assisted Gene Pyramiding for Bacterial Blight Resistance in Some Improved Rice Genotypes Open
Bacterial blight is one of the major diseases of rice, causing huge economic loss to the rice farmers around the world. In the present study, marker assisted selection (MAS) was used to pyramid broad spectrum resistance genes (Xa33 and Xa3…