Darshan Panda

ORCID: 0000-0003-4479-9320
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About
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Research Areas
  • Rice Cultivation and Yield Improvement
  • GABA and Rice Research
  • Photosynthetic Processes and Mechanisms
  • Plant responses to water stress
  • Light effects on plants
  • Plant Molecular Biology Research
  • Food composition and properties
  • Enzyme Production and Characterization
  • Agricultural Science and Fertilization
  • Soil Carbon and Nitrogen Dynamics
  • Fish Biology and Ecology Studies
  • Crop Yield and Soil Fertility
  • Pesticide and Herbicide Environmental Studies
  • Fisheries and Aquaculture Studies
  • Genetic Mapping and Diversity in Plants and Animals
  • Plant Stress Responses and Tolerance
  • Identification and Quantification in Food
  • Nursing Diagnosis and Documentation
  • Seed and Plant Biochemistry
  • Polymer-Based Agricultural Enhancements
  • Microbial Community Ecology and Physiology
  • Plant nutrient uptake and metabolism
  • Coal Combustion and Slurry Processing
  • Biocrusts and Microbial Ecology
  • Seed Germination and Physiology

Central Rice Research Institute
1989-2023

National Council for Cement and Building Materials
2023

Ravenshaw University
2022

Central Inland Fisheries Research Institute
2017

Indian Institute of Water Management
2015

Low light intensity is a great limitation for grain yield and quality in rice. However, not significantly reduced low tolerant rice varieties. The work therefore planned comparative transcriptome profiling under stress to decipher the genes involved molecular mechanism of tolerance At active tillering stage, 50% exposure 1 day, 3 days 5 were given Swarnaprabha (low tolerant) IR8 sensitive) Illumina (HiSeq) platform was used sequencing. A total 6,652 12,042 differentially expressed due IR8,...

10.1038/s41598-019-42170-5 article EN cc-by Scientific Reports 2019-04-08

Low light intensity affects several physiological parameters during the different growth stages in rice. Plants have various regulatory mechanisms to cope with stresses. One of them is differential and temporal expression genes, which governed by post-transcriptional gene regulation through endogenous miRNAs. To decipher low stress-responsive miRNAs rice, miRNA profiling was carried out using next-generation sequencing low-light-tolerant (Swarnaprabha) -sensitive (IR8) rice genotypes...

10.3390/plants11192558 article EN cc-by Plants 2022-09-28

Low light (LL) stress is an important abiotic of wet season which adversely affects starch biosynthesis and results in drastic reduction rice grain yield. In general, the yield decreases together with amylose (AC) resistant (RS) contents while glycemic index (GI) values increased plants exposed to LL stress. This first report effect on RS GI values. present investigation, 14 genotypes are studied for AC, RS, grains. Rice genotypes, Purnendu Shashi differ exhibiting relatively much lower AC...

10.1002/star.201800216 article EN Starch - Stärke 2019-02-05

Abstract The persistence of carbofuran (2, 3‐dihydro‐2, 2‐dimethylbenzofuran‐7‐yl methylcarbamate) and the β‐ γ‐isomers HCH (hexachlorocyclohexane) applied to surface (oxidised) sub‐surface (reduced) layers a flooded soil was studied using radiolabelled insecticides. In one experiment, these compounds were placed in (2–5 mm) (10–15 cm) 10‐day columns. isomers unstable under conditions irrespective their placement, but disappeared slightly faster when layer, possibly due more reduced...

10.1002/ps.2780230302 article EN Pesticide Science 1988-01-01

In a field investigation, nitrogenase activity and nitrogen-fixing bacteria associated with rhizosphere of rice cultivars varying N absorption efficiencies were examined at three N-fertiliser regimes. A significant difference among the regard to was observed. Under no or low (30 kg ha-1) fertiliser application, cultivar high boot leaf-N apparent recovery had higher activity. At 60 ha-1 though stimulated, differences not significant. Microbiological analysis indicated that efficiency...

10.1002/(sici)1097-0010(199704)73:4<485::aid-jsfa757>3.0.co;2-x article EN Journal of the Science of Food and Agriculture 1997-04-01

Photorespiration, which is prevalent under higher temperature and arid conditions, significantly affects crop productivity by reducing yields up to 50% in C3 crops like rice severe stress conditions. This primarily attributed a reduction net photosynthetic rate (PN). Rice flag leaf photosynthesis the primary supplier of sugar maturing spikelets after anthesis. study evaluated grain quality traits starch content wild type (WT) transgenic generated introducing Escherichia coli (E. coli)...

10.35709/ory.2022.59.1.6 article EN publisher-specific-oa ORYZA- An International Journal on Rice 2022-03-30

Summary Field experiments were conducted in wet seasons (June-December) for 4 years on a clay loam Haplaquept, to study the effects of different N management practices yield, urea and ammonium-N flood water nutrition an clite rice cv. CR 1009, grown rainfed lowlands. During first 3 experiment, fertilizer like band placement neem-cake-coated (NCU), broadcast application sulphur-coated (SCU) at sowing, or point supergranules (USG) weeks after germination 40 kg N/ha gave grain yields 3·1–3·4...

10.1017/s0021859600082034 article EN The Journal of Agricultural Science 1988-06-01

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10.2139/ssrn.4779373 preprint EN 2024-01-01

Introduction:- The introduction of denosumab has significantly impacted the treatment approach for giant cell tumors (GCTs) bone, a locally aggressive osteolytic neoplasm. This study aimed to comprehensively investigate pathomorphological and radiological changes observed in GCT patients following neoadjuvant therapy. Material methods: - A retrospective analysis 12 cases was conducted, encompassing primary recurrent treated with denosumab. Clinical, radiological, histopathological features...

10.70135/seejph.vi.2502 article EN cc-by-nd South Eastern European Journal of Public Health 2024-11-29

Nitrogen is the one of most limiting nutrient for rice production, and in India cultivation alone accounts approximately 37% total fertilizer-N consumption year 1917-18. However, 60-70% applied N lost from ecosystem system form reactive species such as ammonia (NH3), nitrous oxide (N2O), nitric (NO), nitrogen dioxide (NO2) nitrate (NO3) through various processes. Hence enhancing use efficiency improved management greater importance ensuring food security environmental sustainability. The...

10.35709/ory.2019.56.spl.5 article EN ORYZA- An International Journal on Rice 2019-05-29

Nitrogen is the one of most limiting nutrient for rice production, and in India cultivation alone accounts approximately 37% total fertilizer-N consumption year 1917-18. However, 60-70% applied N lost from ecosystem system form reactive species such as ammonia (NH3), nitrous oxide (N2O), nitric (NO), nitrogen dioxide (NO2) nitrate (NO3) through various processes. Hence enhancing use efficiency improved management greater importance ensuring food security environmental sustainability. The...

10.35709/ory.2019.56.s.5 article EN ORYZA- An International Journal on Rice 2019-05-29
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