Ravi Ranjan Kumar

Novel Antimicrobial Bandages: Lemon Grass Essential Oil‐Potato Starch‐Coated Cotton Gauze Active Against Wound Infection Causing Klebsiella pneumoniae

Ravi Ranjan Kumar, Kumari Deepshikha, Tamonna Banerjee, Venkatesh Chaturvedi

ABSTRACT This study investigates the use of lemongrass ( Cymbopogon citratus ) essential oil (LGEO) as a vital remedy against antimicrobial resistance (AMR), a growing global health crisis driven by pathogens like multidrug‐resistant Klebsiella pneumoniae . LGEO's direct antibacterial efficacy against K. …

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Trichoderma asperellum–Synthesized ZnO and TiO2 Nanoparticles Exhibit Dual Efficacy on Seed Physiology and Antimycosis in Barley (Hordeum vulgare L.)

Puja Kumari, Kumari Rajani, Ravi Ranjan Kumar, Mohammed Wasim Siddiqui et autres

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Genetic Diversity and Motif Analysis of Coat Protein Gene of Potato Leafroll Virus Isolates across Agroclimatic Regions of Bihar, India

Tushar Ranjan, Kumari Rajani, Ravi Ranjan Kumar, Mohammad Ansar et autres

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Optimizing productivity, profitability, and the carbon–energy nexus of the mustard–mungbean cropping system with micronized sulphonated urea

Sandeep Kumar, Sanjay Singh Rathore, Kapila Shekhawat, Rajiv Kumar Singh et autres

Widespread sulfur (S) deficiency in India is attributed to crop intensification, the use of S-free fertilizers, reduced sulfur dioxide deposition, etc., which is one of the major factors for low oilseed productivity and quality. At present, whatever conventional S fertilizers used by …

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Genetic diversity in aromatic rice (Oryza sativa L.)

Dinkar, Anand, Mankesh Kumar, Ravi Ranjan Kumar et autres

Aromatic rice represents a valuable genetic resource, yet comprehensive diversity assessments of non-Basmati landraces from eastern India remain limited. In this study, 36 aromatic rice genotypes-including local landraces, released varieties, and mutants-were evaluated using 32 agro-morphological and quality traits alongside seven SSR …

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Design of a Dual Passband Metasurface in L Band

Vishnu Kumar Mishra, Ravi Ranjan Kumar, Biswajeet Mukherjee, Vinit Kumar et autres

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Employing CRISPR-Cas9 Genome Editing Tool Against Tomato Leaf Curl New Delhi Virus: Prospects and Retrospect

Sanskriti Shiwani, Mobassareen, Auroshikha Mohanty, Ravi Ranjan Kumar et autres

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Precision genome editing in agriculture: Tacking pathogens through CRISPR-Cas9

Bal Krishna, Priyanka Upadhyay, Ravi Ranjan Kumar, Tushar Ranjan et autres

Precision genome-editing techniques, in particular CRISPR-Cas9, have revolutionised the management of agricultural diseases by allowing targeted modifications of resistance (R) genes, susceptibility (S) genes and targets of pathogen agents. This transformative approach provides unprecedented control of the interaction between plants and pathogens, …

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Seed priming with chitosan and its nanoparticles improve physiological, biochemical and crop performances in lentil (Lens culinaris L.)

Kumari Rajani, Kumar Sudhanshu, K Tushar Vikash, Tushar Ranjan et autres

Chitosan, a derivative of chitin, is a natural elicitor known for its biocompatibility, biodegradability and non-toxic properties, offering significant yet underexplored potential in advancing sustainable agriculture. Its application enhances plant physiological responses and mitigates the detrimental effects of both abiotic and biotic …

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Efficacy of Synthesized Nanoparticles from Pseudomonas fluorescens on the Mycelial Growth Suppression of Ustilaginoidea virens Causing False Smut of Rice

Girijesh Kumar Jaisval, Sujit K. Biswas, Anju Shukla, Prabha Siddharth et autres

Rice is one of the most important food grain crops grown throughout the world as well in India. The present study aimed to evaluate the antifungal efficacy of different synthetic nanoparticles derived from Pseudomonas fluorescens and standard fungicide (copper oxychloride @ 2500ppm) …

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Exploring recent advances, limitations, and future prospects of OMICS-based technologies in plant-pathogen interaction studies: a systematic review

Ravi Ranjan Kumar, Mukesh Kumar, Veena Chaudhary, Sachin Teotia et autres

Omics technologies, including genomics, transcriptomics, proteomics, and metabolomics, have revolutionized the study of plant-pathogen interactions by providing deep insights into the molecular mechanisms that govern plant resistance, susceptibility, and disease progression. These approaches allow for the identification of critical molecular pathways, defense …

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Effect of Humic Acid Application Methods on Growth, Flowering, and Yield of African Marigold (Tagetes erecta L.) cv. Pusa Narangi Gainda

Sujata Bhati, Richa Rao, Mukesh Kumar, Abhishek Singh et autres

African marigold (Tagetes erecta L.) is a popular loose flower crop in India, widely used for making garlands, religious offerings, and landscape decoration. Its growth and flower quality depend heavily on integrated nutrient management, but excessive reliance on chemical fertilizers has raised …