Debatosh Das

ORCID: 0000-0003-3729-5669
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About
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Research Areas
  • Legume Nitrogen Fixing Symbiosis
  • RNA Research and Splicing
  • Mycorrhizal Fungi and Plant Interactions
  • Plant Parasitism and Resistance
  • RNA and protein synthesis mechanisms
  • Plant responses to water stress
  • Plant Stress Responses and Tolerance
  • RNA modifications and cancer
  • Plant Molecular Biology Research
  • Rice Cultivation and Yield Improvement
  • Constructed Wetlands for Wastewater Treatment
  • Plant nutrient uptake and metabolism
  • Plant biochemistry and biosynthesis
  • Plant and animal studies
  • Plant Micronutrient Interactions and Effects
  • GABA and Rice Research
  • Photosynthetic Processes and Mechanisms
  • Heavy metals in environment
  • Plant and Fungal Interactions Research
  • Antioxidant Activity and Oxidative Stress
  • Plant Reproductive Biology
  • Light effects on plants
  • Plant-Microbe Interactions and Immunity
  • Single-cell and spatial transcriptomics
  • Aluminum toxicity and tolerance in plants and animals

Ludwig-Maximilians-Universität München
2019-2025

Agricultural Research Service
2025

University of Missouri
2023-2024

United States Department of Agriculture
2024

Hong Kong Baptist University
2020-2023

National Center for Agricultural Utilization Research
2023

Chinese University of Hong Kong
2020-2023

Guizhou University
2021-2022

Chinese University of Hong Kong, Shenzhen
2019-2021

University of Hong Kong
2021

Abstract Arbuscular mycorrhiza (AM) is a widespread symbiosis between roots of the majority land plants and Glomeromycotina fungi. AM important for ecosystem health functioning as fungi critically support plant performance by providing essential mineral nutrients, particularly poorly accessible phosphate, in exchange organic carbon. colonize inside this promoted at low but inhibited high phosphate status, while mechanistic basis phosphate-dependence remained obscure. Here we demonstrate that...

10.1038/s41467-022-27976-8 article EN cc-by Nature Communications 2022-01-25

Significance Plants often grow at high plant densities where they risk being shaded by surrounding plants. Neighbors are detected through changes in the composition of reflected light, and plants respond to such growing their photosynthetic organs away from competitors. This research shows that Arabidopsis first detect these light cues tips leaves this information then is transmitted mobile hormone auxin very base organ, it induces an upward leaf movement response. 3D computational models...

10.1073/pnas.1702275114 article EN Proceedings of the National Academy of Sciences 2017-06-26

An evolutionarily ancient plant hormone receptor complex comprising the α/β-fold hydrolase KARRIKIN INSENSITIVE 2 (KAI2) and F-box protein MORE AXILLARY GROWTH (MAX2) mediates a range of developmental responses to smoke-derived butenolides called karrikins (KARs) yet elusive endogenous KAI2 ligands (KLs). Degradation SUPPRESSOR OF MAX2 1 (SMAX1) after ligand perception is considered be key step in KAR/KL signaling. However, molecular events which regulate development downstream SMAX1 removal...

10.1073/pnas.2006111117 article EN Proceedings of the National Academy of Sciences 2020-08-17

The rhizosheath, a layer of soil grains that adheres firmly to roots, is beneficial for plant growth and adaptation drought environments. Switchgrass perennial C4 grass which can form contact rhizosheath under conditions. In this study, we characterized the microbiomes four different rhizocompartments two switchgrass ecotypes (Alamo Kanlow) grown or well-watered conditions via 16S ribosomal RNA amplicon sequencing. These rhizocompartments, bulk soil, rhizoplane, root endosphere, harbored...

10.1111/jipb.13154 article EN cc-by-nc-nd Journal of Integrative Plant Biology 2021-07-20

Plants have evolved shoot elongation mechanisms to escape from diverse environmental stresses such as flooding and vegetative shade. The apparent similarity in growth responses suggests a possible convergence of the signaling pathways. Shoot is mediated by passive ethylene accumulating high concentrations flooded plant organs changes light quality quantity under vegetation Here, we study hypocotyl proxy for delineate Arabidopsis (Arabidopsis thaliana) length kinetics response Based on these...

10.1104/pp.16.00725 article EN PLANT PHYSIOLOGY 2016-06-21

SUMMARY Intron‐containing genes have the ability to generate multiple transcript isoforms by splicing, thereby greatly expanding eukaryotic transcriptome and proteome. In cells, precursor mRNA (pre‐mRNA) splicing is performed a mega‐macromolecular complex defined as spliceosome. Among its components, U1 small nuclear ribonucleoprotein (U1 snRNP) smallest subcomplex involved in early spliceosome assembly 5′‐splice site recognition. Its central component, named U1‐70K, has been extensively...

10.1111/tpj.14735 article EN The Plant Journal 2020-03-05

Germination is a plant developmental process by which radicle of mature seeds start to penetrate surrounding barriers for seedling establishment and multiple environmental factors have been shown affect it. Little known how high salinity affects seed germination C4 plant, Zea mays. Preliminary assay suggested that isolated embryo alone was able germinate under 200 mM NaCl treatment, whereas the intact were highly repressed. We hypothesized maize endosperm may function in perception...

10.1111/pce.13849 article EN Plant Cell & Environment 2020-07-17

Abstract Alternate wetting and drying (AWD) irrigation has been widely used to replace continuous flooding (CF), which does not result in yield loss while improving water productivity. However, it is still unexplored as how this agricultural practice would affect gene expression control plant physiology. In study, we found that photosynthetic rate (Pn), stomatal conductance (Gs), transpiration (Tr), chlorophyll (Chl) content, leaf potential (Lwp) significantly decreased abscisic acid (ABA)...

10.1002/fes3.221 article EN cc-by Food and Energy Security 2020-07-01

Alternate wetting and drying (AWD) irrigation has been widely used to save water during rice production when compared the traditionally continuous flooding (CF). Although influence of AWD on water-saving potential grain yield studied before, its detailed effect nutritional quality in milled remains relatively unexplored. In this study, could maintain as with CF. Thus, we undertook efforts compare traits irrigated CF regimes. A targeted metabolome assay identified 74 differentially...

10.3389/fpls.2021.721160 article EN cc-by Frontiers in Plant Science 2021-09-09

Alternate wetting and drying (AWD) irrigation has been widely used as an efficient rice production method to obtain better yield without continuous flooding (CF) of the paddy field. However, how this practice affects gene expression regulate physiology morphology is largely unknown. In study, we two varieties, Nipponbare, a lowland cultivar, Gaoshan 1, upland found that root dry weight (RDW) oxidation activity (ROA) in both cultivars substantially increased response AWD. We then analyzed...

10.1016/j.cj.2020.01.007 article EN cc-by-nc-nd The Crop Journal 2020-03-21

Lycoris sprengeri ( L. ) is an important ornamental bulbous plant, and its numerous varieties in different color forms are widely planted. Multiple types of petals provide us with possibilities to delineate the complicated metabolic networks underlying biochemical traits behind formation this plant species, especially petal color. In study, we sequenced annotated a reference transcriptome pink white analyzed role anthocyanin biosynthesis regulating pigment metabolism. Briefly, samples were...

10.3389/fpls.2021.747131 article EN Frontiers in Plant Science 2021-12-03

In this study, the ability to hyper accumulate heavy metals from contaminated site by water hyacinth (Eichhornia crassipes) was monitored. The metal-contaminated habitat validated X-ray diffraction and energy dispersive elemental spectrometry analysis of soil samples. Heavy metal contamination in water; accumulation foliar, root bulb tissue samples were determined atomic absorption spectroscopy monitored as a function different tissues. Significant differences recorded bioaccumulation...

10.1080/23311843.2016.1215280 article EN cc-by Sustainable Environment 2016-08-25

Arbuscular mycorrhiza (AM) is a widespread symbiosis between plant roots and fungi of the glomeromycotina, which improves nutrient uptake by plants. The molecular mechanisms underlying development function are subject to increasing research activity. Since AM occurs in soil, most studies targeting understanding function, use solid substrates for co-cultivating plants fungi. However, some experiments very clean roots, highly controlled conditions or applications defined concentrations...

10.3389/fpls.2020.00063 article EN cc-by Frontiers in Plant Science 2020-02-25

Coleorhiza hairs, are sheath-like outgrowth organs in the seeds of Poaceae family that look like root hair but develop from coleorhiza epidermal cells during seed imbibition. The major role germination involves facilitating water uptake and nutrient supply for germination. However, molecular basis development underlying genes metabolic pathways largely unknown need to be established.In this study, a comparative transcriptome analysis hairs japonica indica rice suggested DEGs embryo samples...

10.1186/s12870-021-03276-z article EN cc-by BMC Plant Biology 2021-11-04
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