Dr.Sangeeta Negi


Dr.Sangeeta Negi

Professor
Department of Biotechnology
Motilal Nehru National Institute of Technology Allahabad, Prayagraj, India-211004
E-mail: sn5[at]mnnit[dot]ac[dot]in
Telephone: 05322271234(O) 05322271502(R) 9415015811(M)

Research Publications


Patents:

Devendra Prasad Maurya, Ankit Singla, Sangeeta Negi (2015) An overview of key pretreatment processes for biological conversion of lignocellulosic biomass to bioethanol.3 Biotech, 5(5): 597–609., IF:3.44

Book Chapter:

Sangeeta Negi (2010), Cold-active enzymes in food industry, In-Comprehensive Food Fermentation Biotechnology, Editors- A Pandey et al., Asiatech Publisher Inc, New Delhi, Vol.1, pp134-152
Sangeeta Negi (2010), Cold-active enzymes in food industry, In-Comprehensive Food Fermentation Biotechnology, Editors- A Pandey et al., Asiatech Publisher Inc, New Delhi, Vol.1, pp134-152

Journals:

SP Singh and Sangeeta Negi (1992), Antibacterial properties of essential oils from Zingiber chryanthum leaves and rhizomes, Fitoterapia 63(1), 73-75, IF 3.204
SP Singh and Sangeeta Negi (1992), Antibacterial and antifungal activities of Mentha arvensis essential oil. Fitoterapia 63(1),76-78, IF 3.204
Sangeeta Negi and Rintu Banerjee (2006), Optimization of amylase and protease production from Aspergillu awamori nakazawa in single bioreactor through EVOP factorial design technique, Food Technology Biotechnology, 44(2), 257-261, IF 2.298
Sangeeta Negi, Veena Pande, R.L.Singh and Laxmi Chand (2007), Studies on seed storage proteins and their synthesis during seed development in pigeon pea, Advances in Life Sciences, 2, 1-5.
Sangeeta Negi and Rintu Banerjee (2008), Extraction and purification of protease produced concomitantly with amylase by Aspergillus awamori under SSF, Advances in Life Sciences, .3, 5-10
Sangeeta Negi and Rintu Banerjee (2009), Characterization of amylase and protease produced by Aspergillus awamori in a single bioreactor, Food Research International, 42(4), 443-448. IF : 7.425
Sangeeta Negi and Rintu Banerjee (2009), Optimization of extraction and purification of glucoamylase produced by Aspergillus awamori in Solid-state fermentation, Biotechnology and Bioprocess Engineering, 14, 60-66. IF 3.386
Sangeeta Negi and Rintu Banerjee (2010) Optimization of culture parameters to enhance production of amylase and protease from Aspergillus awamori in a single fermentation system, African Journal of Biochemistry Research, 4(3), 73-80
Sangeeta Negi and Rintu Banerjee (2010), Study of conformational changes in glucoamylase of Aspergillus awamori nakazawa in presence of denaturants through CD-spectroscopy. Bioresource Technology, 101(19),7577-7580, IF:11.88
Sunil kumar., Nitin Katiyar., Priyanka Ingle., Sangeeta Negi (2011), Optimization of Lipase production using grease waste as substrate through EVOP-factorial Design Technique. Bioresourse Technology, 102, 4909-4912, IF 11.88
Sangeeta Negi and Rintu Banerjee (2011), Extraction and purification of glucoamylase and protease produced by Aspergillus awamori in a Single Fermentation, Food Technology and Biotechnology, 49 (3), 310–315, IF 2.298
Siddharth Vats, Rajesh kumar and Sangeeta Negi (2012), Natural food that meet antibiotics resistance challenges: Invitro synergitics antimicrobial activity of Azadirachta indica, Terminalia chebula, Piper nigrum and photoactivated cow urine. Asian Journal of Pharmaceutical and Biological Research, 2(2), 122-126. IF:2.73
Sunil Kumar, Anisha Mathur,Varsha Singh, Suchismita Nandy, Sunil Kumar Khare and Sangeeta Negi (2012). Bioremediation of waste cooking oil using a novel lipase produced by Penicillium chrysogenum SNP5 grown in solid medium containing waste grease, Bioresource Technology, 120, 300–304, IF:11.88
Sangeeta Negi and Sunil Kumar (2012). Evaluation of techniques used for parameters estimation: an application to bioremediation of grease waste. Applied Biochemistry and Biotechnology, 167,1613–1621. (IF 2.431)
Wesley, Sunil Bala, Devendra Prasad Maurya, Hari Sharan Goyal, and Sangeeta Negi. (2013) Experimental investigation of microbiologically influenced corrosion of selected steels in sugarcane juice environment.World Journal of Microbiology and Biotechnology. 29:2353–2357. (IF 4.27)
Siddharth Vats and Sangeeta Negi. (2013) Use of Artificial Neural Network (ANN) for the development of bioprocess using Pinus roxburghii fallen foliage for the release of polyphenols and reducing sugars. Bioresource Technology, 140,392-398. IF:11.88
Siddharth Vats, Devendra Prasad Maurya, Ayushi agarwal, Mohmmad Shamoon and Sangeeta Negi (2013), Development of a microbial consortium for the production of blend of enzymes for the hydrolysis of agricultural wastes into sugars. Journal of scientific and Industrial Research, 72, 585-790.
Devendra Prasad Maurya, Siddharth Vats, Sudheer Rai and Sangeeta Negi (2013), Optimization of enzymatic saccharification of microwave pretreated sugarcane tops through response surface methodology for biofuel, Indian Journal of Experimental Biology. 51,(11),992-996. (IF 0.944)
Siddharth Vats, Devendra Prasad Maurya, Ayushi Jain, Varija Mall and Sangeeta Negi (2013), Mathematical model-based optimization of physico-enzymatic hydrolysis of Pinus roxburghii needles for the production of reducing sugars, Indian Journal of Experimental Biology.51,(11),944-953. (IF .944)
Animeksh K. Ojha, Stefan Forster, Sumeet Kumar, Siddharth Vats, Sangeeta Negi and Ingo Fischer (2013). Synthesis of well-dispersed silver nanorods of different aspect ratios and their antimicrobial properties against gram positive andnegative bacterial strains. Journal of Nanobiotechnology. 11:42, (IF 9.429)
Jayanti Kumari and Sangeeta Negi (2014) Optimization of process variables for laccase production from Pleurotus ostreatus through Evolutionary Optimization Techniques. Indian Journal of Experimental Biology. 52(11) 1106-1111. (IF:0.94)
Sunil Kumar, Rajnesh Kumari Yadav and Sangeeta Negi (2014) A comparative study of immobilized lipase produced from Penicillium chrysogenumSNP5 on two different anionic carriers for its pH and thermostability. Indian Journal of Biotechnology.vol13:301-305. IF:0.39
Gunjan Gautam, Vishwas Mishra, Payal Verma, Ajay Kumar Pandey and Sangeeta Negi*(2014) A Cost Effective Strategy for Production of Bio-surfactant from Locally Isolated Penicillium chrysogenum SNP5 and Its Applications. J. Bioproces Biotechniq 2014, 4:177, http://dx.doi.org/10.4172/2155-9821.1000177. IF: 7.60
Sunil Kumar and Sangeeta Negi (2014) Transformation of waste cooking oil into C-18 fatty acids using a novel lipase produced by Penicillium chrysogenum through solid state fermentation. 3Biotech. DOI 10.1007/s13205-014-0268-z accepted on 20 November 2014. IF: 3.44
Ajay Kumar Pandey and Sangeeta Negi (2015). Impact of surfactant assisted acid and alkali pretreatment on lignocellulosic structure of pine foliage and optimization of its saccharification parameters using response surface methodology. Bioresource Technology. 192 (2015) 115–125. IF:11.88
Farhan Anjum, Gunjan Gautam, Gnansou Edgard and Sangeeta Negi (2016) Biosurfactant production through Bacillus sp. MTCC 5877 and its multifarious applications in food industry. Bioresource Technology. 213, 262–269. IF:11.88
Ajay Kumar Pandey, Edgard.Gnansou and Sangeeta Negi (2016) Optimization of Concomitant Production of Cellulase and Xylanase from Rhizopus oryzae SN5 through EVOP-Factorial Design Technique and Application in Sorghum Stover Based Bioethanol Production. Renewable Energy. 98 pp.51-56. DOI: 10.1016/j.renene.2016.05.071.
Arti Kumari, Razi Ahmad, Sangeeta Negi, Sunil Kumar Khare (2017) Biodegradation of waste grease by Penicillium chrysogenumfor production of fatty acid. Bioresource Technology.226, 31–38.
Sunil Kumar, Sangeeta Negi and Pralay Maiti (2017) Biological and analytical techniques used for detection of polyaromatic hydrocarbons. Environ Sci Pollut Res. 24, pages25810–25827(2017). https://doi.org/10.1007/s11356-017-0415-2. IF: 5.19
Vibha, K. & Negi, S (2018) Enhanced production of laccase and pectinase using co-culture of Trametes hirsuta and Phanerochaete sp. through EVOP-factorial design technique. 3 Biotech. 8: 490. https://doi.org/10.1007/s13205-018-1516-4.
Kumari Vibha and Sangeeta Negi (2020) Enzymatic plasticising of lignin and styrene with adipic acid to synthesize a biopolymer with high antioxidant and thermostability. Polymer Degradation nad stability. 174 (2020) 109081. https://doi.org/10.1016/j.polymdegradstab.2020.109081.
Ajay K Pandey and Sangeeta Negi (2020) Enhanced Cellulase Recovery in SSF from Rhizopus oryzae SN5 and Immobilization for Multi-batch Saccharification of Soluble Carboxymethylcellulose. Biocatalysis and Agricultural Biotechnology. 26 (2020) 101656. https://doi.org/10.1016/j.bcab.2020.101656.
Kumari Vibha and Sangeeta Negi (2020) Formulation of Biocomposite of Ultrasonication Mediated Cellulose and Lignin Nanofibers for Biomedical Applications. Applied Innovative Research. 2 (2), 135-142.
Sangeeta Negi, Sapna Jain, Anand Kumar (2020) Combined ANN/ EVOP Factorial Design Approach for Media Screening for Cost-effective Production of Alkaline Proteases from Rhizopus oryzae (SN5) /NCIM-1447 under SSF. AMB Express.10:60. DOI: 10.1186/s13568-020-00996-7. Published: 27 March 2020.
Das, S. and Negi, S. (2022). Enhanced production of alkane hydroxylase from Penicillium chrysogenum SNP5 (MTCC13144) through feed-forward neural network and genetic algorithm. AMB Express, 12(1), pp.1-13.
Negi S, Anjum F, Khare S and Satyapriy (2023). Biotransformation of grease waste into fatty acid by Penicillium chrysogenum SNP5 through media engineering and artificial neural network. Environmental Science and Pollution Research. 2023 Jan 4:1-3.
A. D. Gupta, S. Negi, V. Bhaduaria, B. Bharti, S. Swami , Y. Tian, A. Blennow,* H. Singh*(2023) Modification of Sorghum Starch by Propylene Oxide and Application in Texturing of Cookies. Starch. DOI: 10.1002/star.202300027.
Negi, S., Singh, S. P., & Das, S. (2023). Exploring hostel kitchen waste as feedstock for bioethanol and biogas production in a biorefinery setup. Materials Today: Proceedings. DOI:10.1016/j.matpr.2023.08.379.
Thapliyal, U., & Negi, S. (2023). Biosurfactants: Recent trends in healthcare applications. Materials Today: Proceedings. DOI:10.1016/j.matpr.2023.08.380. 16 Sept23
Ajay K Pandey and Sangeeta Negi (2023) Enhanced ethanol production using hydrophobic resin detoxified Pineforest litter hydrolysate and integrated fermentation process development supplementing molasses. Environmental Science and Pollution Research. doi: 10.1007/s11356-023-30185-5.
S Das, S Negi (2024) A novel strategy for partial purification of alkane hydroxylase from P. chrysogenum SNP5 through reconstituting its native membrane into liposome. Scientific Reports 14 (1), 3779.
S. Das and S Negi (2024) Valorisation of low-density polythene (LDPE) waste into fuels and chemicals through alkane hydroxylase and microbial treatment. Biocatalysis and Agricultural Biotechnology, 103-107.
Ayushi Singh, Nilanjal Misra, K.P. Rawat, Vipul Amar, Sangeeta Negi, Avneet Kaur, Harinder Singh (2024) Recapitulating the Physicochemical and Functional Characteristics of Gum Ghatti and its myriad applications in the Food Industry. Food Hydrocolloids.30 July, 110471, online https://doi.org/10.1016/j.foodhyd.2024.110471.
Thapliyal, U., &Negi, S. (2026) Evaluation of different analytical assays used for high-throughput screening of lipopeptide biosurfactant-producing microbes for their sensitivity. Bioresource Technology Reports. 34.102690. https://doi.org/10.1016/j.biteb.2026.102690.
Kaithvar, P and Negi, S, (2026) Integrated Chemical and Enzymatic pretreatment of Tinospora chordifolia aerial root for Cellulose Enrichment and Nanofiber fabrication. Starch - Starke. (accepted)