Browsing by Author "Gupta, Vijai K."
Now showing items 1-19 of 19
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A novel triculture system (cc3) for simultaneous enzyme production and hydrolysis of common grasses through submerged fermentation
Leo, Vincent V.; Passari, Ajit K.; Joshi, J. Beslin; Mishra, Vineet K.; Uthandi, Sivakumar; Ramesh, N.; Gupta, Vijai K.; Saikia, Ratul; Sonawane, Vijay C.; Singh, Bhim P. (Frontiers Media SA, 2016-03-31)The perennial grasses are considered as a rich source of lignocellulosic biomass, making it a second generation alternative energy source and can diminish the use of fossil fuels. In this work, four perennial grasses ... -
Abiotic stress responses and microbe-mediated mitigation in plants: the omics strategies
Meena, Kamlesh K.; Sorty, Ajay M.; Bitla, Utkarsh M.; Choudhary, Khushboo; Gupta, Priyanka; Pareek, Ashwani; Singh, Dhananjaya P.; Prabha, Ratna; Sahu, Pramod K.; Gupta, Vijai K.; Singh, Harikesh B.; Krishanani, Kishor K.; Minhas, Paramjit S. (Frontiers Media SA, 2017-02-09)Abiotic stresses are the foremost limiting factors for agricultural productivity. Crop plants need to cope up adverse external pressure created by environmental and edaphic conditions with their intrinsic biological ... -
Alleviation of drought stress in pulse crops with acc deaminase producing rhizobacteria isolated from acidic soil of northeast india
Saikia, Juthika; Sarma, Rupak K.; Dhandia, Rajashree; Yadav, Archana; Bharali, Rupjyoti; Gupta, Vijai K.; Saikia, Ratul (Springer Nature, 2018-02-23)The agricultural crops are often affected by the scarcity of fresh water. Seasonal drought is a major constraint on Northeast Indian agriculture. Almost 80% of the agricultural land in this region is acidic and facing ... -
<strong>distribution and identification of endophytic <em>streptomyces</em> species from <em>schima wallichii</em> as potential biocontrol agents against fungal plant pathogens</strong>
Passari, Ajit K.; Mishra, Vineet K.; Gupta, Vijai K.; Saikia, Ratul; Singh, Bhim P. (Index Copernicus, 2016-08-26)The prospective of endophytic microorganisms allied with medicinal plants is disproportionally large compared to those in other biomes. The use of antagonistic microorganisms to control devastating fungal pathogens is an ... -
Antagonistic activity of ocimum sanctum l. essential oil on growth and zearalenone production by fusarium graminearum in maize grains
Kalagatur, Naveen K.; Mudili, Venkataramana; Siddaiah, Chandranayaka; Gupta, Vijai K.; Natarajan, Gopalan; Sreepathi, Murali H.; Vardhan, Batra H.; Putcha, Venkata L. R. (Frontiers Media SA, 2015-09-03)The present study was aimed to establish the antagonistic effects of Ocimum sanctum L. essential oil (OSEO) on growth and zearalenone (ZEA) production of Fusarium graminearum. GC-MS chemical profiling of OSEO revealed the ... -
Antimicrobial biosynthetic potential and genetic diversity of endophytic actinomycetes associated with medicinal plants
Gohain, Anwesha; Gogoi, Animesh; Debnath, Rajal; Yadav, Archana; Singh, Bhim P.; Gupta, Vijai K.; Sharma, Rajeev; Saikia, Ratul (Oxford University Press (OUP), 2015-09-06)Endophytic actinomycetes are one of the primary groups that share symbiotic relationships with medicinal plants and are key reservoir of biologically active compounds. In this study, six selective medicinal plants were ... -
Comparative evaluation of biochemical changes in tomato (lycopersicon esculentum mill.) infected by alternaria alternata and its toxic metabolites (tea, aoh, and ame)
Meena, Mukesh; Zehra, Andleeb; Dubey, Manish K.; Aamir, Mohd; Gupta, Vijai K.; Upadhyay, Ram S. (Frontiers Media SA, 2016-09-22)In the present study, we have evaluated the comparative biochemical defense response generated against Alternaria alternate and its purified toxins viz. alternariol (AOH), alternariol monomethyl ether (AME), and tenuazonic ... -
Cytotoxic effects of oosporein isolated from endophytic fungus cochliobolus kusanoi
Ramesha, Alurappa; Venkataramana, M.; Nirmaladevi, Dhamodaran; Gupta, Vijai K.; Chandranayaka, S.; Srinivas, Chowdappa (Frontiers Media SA, 2015-09-01)In the present study, oosporein, a fungal toxic secondary metabolite known to be a toxic agent causing chronic disorders in animals, was isolated from fungus Cochliobolus kusanoi of Nerium oleander L. Toxic effects of ... -
Degraded land restoration in reinstating ch4 sink
Singh, Jay Shankar; Gupta, Vijai K. (Frontiers Media SA, 2016-06-14)Methane (CH4), a potent greenhouse gas, contributes about one third to the global green house gas emissions. CH4-assimilating microbes (mostly methanotrophs) in upland soils play very crucial role in mitigating the CH4 ... -
Development of sandwich dot-elisa for specific detection of ochratoxin a and its application on to contaminated cereal grains originating from india
Venkataramana, M.; Rashmi, R.; Uppalapati, Siva R.; Chandranayaka, S.; Balakrishna, K.; Radhika, M.; Gupta, Vijai K.; Batra, H. V. (Frontiers Media SA, 2015-05-26)In the present study, generation and characterization of a highly specific monoclonal antibody (mAb) against Ochratoxin A (OTA) was undertaken. The generated mAb was further used to develop a simple, fast, and sensitive ... -
Evaluation of phenolic content variability along with antioxidant, antimicrobial, and cytotoxic potential of selected traditional medicinal plants from india
Singh, Garima; Passsari, Ajit K.; Leo, Vincent V.; Mishra, Vineet K.; Subbarayan, Sarathbabu; Singh, Bhim P.; Kumar, Brijesh; Kumar, Sunil; Gupta, Vijai K.; Lalhlenmawia, Hauzel; Nachimuthu, Senthil K. (Frontiers Media SA, 2016-03-31)Plants have been used since ancient times as an important source of biologically active substances. The aim of the present study was to investigate the phytochemical constituents (flavonoids and phenolics), antioxidant ... -
Friends or foes? Emerging insights from fungal interactions with plants
Zeilinger, Susanne; Gupta, Vijai K.; Dahms, Tanya E. S.; Silva, Roberto N.; Singh, Harikesh B.; Upadhyay, Ram S.; Gomes, Eriston Vieira; Tsui, Clement Kin-Ming; Nayak S, Chandra (Oxford University Press (OUP), 2015-11-21)Fungi interact with plants in various ways, with each interaction giving rise to different alterations in both partners. While fungal pathogens have detrimental effects on plant physiology, mutualistic fungi augment host ... -
Fungal enzymes for bio-products from sustainable and waste biomass
Gupta, Vijai K.; Kubicek, Christian P.; Berrin, Jean-Guy; Wilson, David W.; Couturier, Marie; Berlin, Alex; Filho, Edivaldo X.F.; Ezeji, Thaddeus (Elsevier BV, 2016-07-01)Lignocellulose, the most abundant renewable carbon source on earth, is the logical candidate to replace fossil carbon as the major biofuel raw material. Nevertheless, the technologies needed to convert lignocellulose into ... -
Identification and functional analysis of secreted effectors from phytoparasitic nematodes
Rehman, Sajid; Gupta, Vijai K.; Goyal, Aakash K. (Springer Nature, 2016-03-21)Background: Plant parasitic nematodes develop an intimate and long-term feeding relationship with their host plants. They induce a multi-nucleate feeding site close to the vascular bundle in the roots of their host plant ... -
Isolation, abundance and phylogenetic affiliation of endophytic actinomycetes associated with medicinal plants and screening for their in vitro antimicrobial biosynthetic potential
Passari, Ajit K.; Mishra, Vineet K.; Saikia, Ratul; Gupta, Vijai K.; Singh, Bhim P. (Frontiers Media SA, 2015-04-07)Microorganisms associated with medicinal plants are of interest as the producers of important bioactive compounds. To date, the diversity of culturable endophytic actinomycetes associated with medicinal plants is in its ... -
Production of a recombinant swollenin from trichoderma harzianum in escherichia coli and its potential synergistic role in biomass degradation
Santos, Clelton A.; Ferreira-Filho, Jaire A.; O’Donovan, Anthonia; Gupta, Vijai K.; Tuohy, Maria G.; Souza, Anete P. (Springer Nature, 2017-05-16)Background: Fungal swollenins (SWOs) constitute a class of accessory proteins that are homologous to canonical plant expansins. Expansins and expansin-related proteins are well known for acting in the deagglomeration of ... -
Q-pcr based culture-independent enumeration and detection of enterobacter: an emerging environmental human pathogen in riverine systems and potable water
Patel, Chandra B.; Shanker, Rishi; Gupta, Vijai K.; Upadhyay, Ram S. (Frontiers Media SA, 2016-02-17)The availability of safe and pristine water is a global challenge when large numbers of natural and anthropogenic water resources are being depleted with faster rate. The remaining water resources are severely contaminated ... -
Rhizospheric bacterial community of endemic rhododendron arboreum sm. ssp. delavayi along eastern himalayan slope in tawang
Debnath, Rajal; Yadav, Archana; Gupta, Vijai K.; Singh, Bhim P.; Handique, Pratap J.; Saikia, Ratul (Frontiers Media SA, 2016-09-02)Information on rhizosphere microbiome of endemic plants from high mountain ecosystems against those of cultivated plantations is inadequate. Comparative bacterial profiles of endemic medicinal plant Rhododendron arboreum ... -
Scaffold of selenium nanovectors and honey phytochemicals for inhibition of pseudomonas aeruginosa quorum sensing and biofilm formation
Prateeksha,; Singh, Braj R.; Shoeb, M.; Sharma, S.; Naqvi, A. H.; Gupta, Vijai K.; Singh, Brahma N. (Frontiers Media SA, 2017-03-23)Honey is an excellent source of polyphenolic compounds that are effective in attenuating quorum sensing (QS), a chemical process of cell-to-cell communication system used by the opportunistic pathogen Pseudomonas aeruginosa ...