Debasis Chakrabarty

Dr. Debasis Chakrabarty

CSIR
orcid

Research Focus & Metrics

Academic Career Length

29Years (1998-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 May 2009 in Ecotoxicology and Environmental Safety
Verified
Journal Article
Closed access
MSManju Shri
Manju Shri
SKSmita Kumar
Smita Kumar
Debasis ChakrabartyDebasis Chakrabarty
Debasis Chakrabarty
PTPrabodh Kumar Trivedi
Prabodh Kumar Trivedi
SMSHEKHAR SHILPI MALLICK
SHEKHAR SHILPI MALLICK
RTRakesh Tuli
Rakesh Tuli

1 March 2017 in Fungal Diversity
Verified
Journal Article
Closed access
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STSaowaluck Tibpromma
Saowaluck Tibpromma
KHKevin D. Hyde
Kevin D. Hyde
RJRajesh Jeewon
Rajesh Jeewon
Sajeewa MaharachchikumburaSajeewa Maharachchikumbura
Sajeewa Maharachchikumbura
Jian-Kui LiuJian-Kui Liu
Jian-Kui Liu
Samantha C. KarunarathnaSamantha C. Karunarathna
Samantha C. Karunarathna
This is a continuity of a series of taxonomic and phylogenetic papers on the fungi where materials were collected from many countries, examined and described. In addition to extensive morphological descriptions and appropriate asexual and sexual connections, DNA sequence data are also analysed from concatenated datasets to infer phylogenetic relationships and substantiate systematic positions of taxa within appropriate ranks. Wherever new species or combinations are proposed, we apply an integrative approach using morphological and molecular data as well as ecological features wherever applicable. Notes on 112 fungal taxa are compiled in this paper including Biatriosporaceae and Roussoellaceae, Didysimulans gen. nov., 81 new species, 18 new host records and new country records, five reference specimens, two new combinations, and three sexual and asexual morph reports. The new species are Amanita cornelii, A. emodotrygon, Angustimassarina alni, A. arezzoensis, A. italica, A. lonicerae, A. premilcurensis, Ascochyta italica, A. rosae, Austroboletus appendiculatus, Barriopsis thailandica, Berkleasmium ariense, Calophoma petasitis, Camarosporium laburnicola, C. moricola, C. grisea, C. ossea, C. paraincrustata, Colletotrichum sambucicola, Coprinopsis cerkezii, Cytospora gelida, Dacrymyces chiangraiensis, Didysimulans italica, D. mezzanensis, Entodesmium italica, Entoloma magnum, Evlachovaea indica, Exophiala italica, Favolus gracilisporus, Femsjonia monospora, Fomitopsis flabellata, F. roseoalba, Gongronella brasiliensis, Helvella crispoides, Hermatomyces chiangmaiensis, H. chromolaenae, Hysterium centramurum, Inflatispora caryotae, Inocybe brunneosquamulosa, I. luteobrunnea, I. rubrobrunnea, Keissleriella cirsii, Lepiota cylindrocystidia, L. flavocarpa, L. maerimensis, Lophiotrema guttulata, Marasmius luculentus, Morenoina calamicola, Moelleriella thanathonensis, Mucor stercorarius, Myrmecridium fluviae, Myrothecium septentrionale, Neosetophoma garethjonesii, Nigrograna cangshanensis, Nodulosphaeria guttulatum, N. multiseptata, N. sambuci, Panus subfasciatus, Paraleptosphaeria padi, Paraphaeosphaeria viciae, Parathyridaria robiniae, Penicillium punicae, Phaeosphaeria calamicola, Phaeosphaeriopsis yuccae, Pleurophoma italica, Polyporus brevibasidiosus, P. koreanus, P. orientivarius, P. parvovarius, P. subdictyopus, P. ulleungus, Pseudoasteromassaria spadicea, Rosellinia mearnsii, Rubroboletus demonensis, Russula yanheensis, Sigarispora muriformis, Sillia italica, Stagonosporopsis ailanthicola, Strobilomyces longistipitatus, Subplenodomus galicola and Wolfiporia pseudococos. The new combinations are Melanomma populina and Rubroboletus eastwoodiae. The reference specimens are Cookeina tricholoma, Gnomoniopsis sanguisorbae, Helvella costifera, Polythrincium trifolii and Russula virescens. The new host records and country records are Ascochyta medicaginicola, Boletellus emodensis, Cyptotrama asprata, Cytospora ceratosperma, Favolaschia auriscalpium, F. manipularis, Hysterobrevium mori, Lentinus sajor-caju, L. squarrosulus, L. velutinus, Leucocoprinus cretaceus, Lophiotrema vagabundum, Nothophoma quercina, Platystomum rosae, Pseudodidymosphaeria phlei, Tremella fuciformis, Truncatella spartii and Vaginatispora appendiculata and three sexual and asexual morphs are Aposphaeria corallinolutea, Dothiora buxi and Hypocrella calendulina.

3 May 2018 in Environmental Chemistry Letters
Verified
Journal Article
Closed access
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SDSonali Dubey
Sonali Dubey
MSManju Shri
Manju Shri
AGAnubhuti Gupta
Anubhuti Gupta
VRVibha Rani
Vibha Rani
Debasis ChakrabartyDebasis Chakrabarty
Debasis Chakrabarty

1 February 2009 in Chemosphere
Verified
Journal Article
Closed access
Debasis ChakrabartyDebasis Chakrabarty
Debasis Chakrabarty
PTPrabodh Kumar Trivedi
Prabodh Kumar Trivedi
PMPrashant Misra
Prashant Misra
MTManish Tiwari
Manish Tiwari
MSManju Shri
Manju Shri
RTRakesh Tuli
Rakesh Tuli

26 February 2010 in Plant Physiology
Verified
Journal Article
Open access
PDF file
PMPrashant Misra
Prashant Misra
APAshutosh Pandey
Ashutosh Pandey
MTManish Tiwari
Manish Tiwari
KCK. Chandrashekar
K. Chandrashekar
OSOm Prakash Sidhu
Om Prakash Sidhu
RTRakesh Tuli
Rakesh Tuli
Flavonoids synthesized by the phenylpropanoid pathway participate in myriad physiological and biochemical processes in plants. Due to the diversity of secondary transformations and the complexity of the regulation of branched pathways, single gene strategies have not been very successful in enhancing the accumulation of targeted molecules. We have expressed an Arabidopsis (Arabidopsis thaliana) transcription factor, AtMYB12, in tobacco (Nicotiana tabacum), which resulted in enhanced expression of genes involved in the phenylpropanoid pathway, leading to severalfold higher accumulation of flavonols. Global gene expression and limited metabolite profiling of leaves in the transgenic lines of tobacco revealed that AtMYB12 regulated a number of pathways, leading to flux availability for the phenylpropanoid pathway in general and flavonol biosynthesis in particular. The tobacco transgenic lines developed resistance against the insect pests Spodoptera litura and Helicoverpa armigera due to enhanced accumulation of rutin. Suppression of flavonol biosynthesis by artificial microRNA reversed insect resistance of the AtMYB12-expressing tobacco plants. Our study suggests that AtMYB12 can be strategically used for developing safer insect pest-resistant transgenic plants.

4 September 2020 in Plant Cell Reports
Verified
Journal Article
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MKMaria Kidwai
Maria Kidwai
IAIffat Zareen Ahmad
Iffat Zareen Ahmad
Debasis ChakrabartyDebasis Chakrabarty
Debasis Chakrabarty