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Browsing by Author "Agrawal, Deepti"

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Acetate as a potential feedstock for the production of value-added chemicals: Metabolism and applications

Kim, Yeonhee; Lama, Suman; Agrawal, Deepti; Kumar, Vinod; Park, Sunghoon (Elsevier, 2021-03-26)

Acetate is regarded as a promising carbon feedstock in biological production owing to its possible derivation from C1 gases such as CO, CO2 and methane. To best use of acetate, comprehensive understanding of acetate ...
Arabinose as an overlooked sugar for microbial bioproduction of chemical building blocks

Kumar, Vinod; Agrawal, Deepti; Bommareddy, Rajesh Reddy; Islam, M. Ahsanul; Jacob, Samuel; Balan, Venkatesh; Singh, Vijai; Thakur, Vijay Kumar; Navani, Naveen Kumar; Scrutton, Nigel S. (Taylor and Francis, 2023-11-06)

The circular economy is anticipated to bring a disruptive transformation in manufacturing technologies. Robust and industrial scalable microbial strains that can simultaneously assimilate and valorize multiple carbon ...
Augmented hydrolysis of acid pretreated sugarcane bagasse by PEG 6000 addition: a case study of Cellic CTec2 with recycling and reuse

Baral, Pratibha; Jain, Lavika; Kurmi, Akhilesh Kumar; Kumar, Vinod; Agrawal, Deepti (Springer, 2019-11-08)

In an integrated lignocellulosic biorefinery, the cost associated with the “cellulases” and “longer duration of cellulose hydrolysis” represents the two most important bottlenecks. Thus, to overcome these barriers, the ...
Biovalorisation of crude glycerol and xylose into xylitol by oleaginous yeast Yarrowia lipolytica

Prabhu, Vinayak Ashok; Thomas, Dominic J.; Ledesma-Amaro, Rodrigo; Leeke, Gary A.; Medina, Angel; Verheecke-Vaessen, Carol; Coulon, Frederic; Agrawal, Deepti; Kumar, Vinod (BMC (part of Springer Nature), 2020-06-03)

Background Xylitol is a commercially important chemical with multiple applications in the food and pharmaceutical industries. According to the US Department of Energy, xylitol is one of the top twelve platform chemicals ...
Carbon emissions and decarbonisation: the role and relevance of fermentation industry in chemical sector

Agrawal, Deepti; Awani, Kelvin; Nabavi, Seyed Ali; Balan, Venkatesh; Jin, Mingjie; Aminabhavi, Tejraj M.; Dubey, Kashyap Kumar; Kumar, Vinod (Elsevier, 2023-10-07)

Fermentation industry is emerging as sustainable technological alternative to cater the production of various chemical building blocks which are commercially manufactured by petrochemical route. The primary reason for this ...
Comparative assessment of sugarcane bagacillo and bagasse at lab-scale for production of sugars and green chemicals via biochemical platform

Baral, Pratibha; Jana, Arijit; Kumar, Vinod; Agrawal, Deepti (Springer, 2022-06-08)

The sugarcane-driven industry can exemplify sustainable waste management by valorizing its lignocellulosic streams and boosting the rural economy by product diversification. In this aspect, bagacillo is a promising yet ...
Cost reduction approaches for fermentable sugar production from sugarcane bagasse and its impact on techno-economics and the environment

Baral, Pratibha; Munagala, Meghana; Shastri, Yogendra; Kumar, Vinod; Agrawal, Deepti (Springer, 2021-05-18)

In an enzymatically driven lignocellulosic biorefinery, pretreatment and hydrolysis modules are the two most significant cost contributors for obtaining high gravity sugar solutions. The present study aimed to reduce the ...
Development of hypertolerant strain of Yarrowia lipolytica accumulating succinic acid using high levels of acetate

Narisetty, Vivek; Prabhu, Ashish A.; Bommareddy, Rajesh Reddy; Cox, Rylan; Agrawal, Deepti; Misra, Ashish; Ali Haider, M.; Bhatnagar, Amit; Pandey, Ashok; Kumar, Vinod (American Chemical Society, 2022-08-09)

Acetate is emerging as a promising feedstock for biorefineries as it can serve as an alternate carbon source for microbial cell factories. In this study, we expressed acetyl-CoA synthase in Yarrowia lipolytica PSA02004PP, ...
Emerging trends in high-solids enzymatic saccharification of lignocellulosic feedstocks for developing an efficient and industrially deployable sugar platform

Baral, Pratibha; Kumar, Vinod; Agrawal, Deepti (Taylor and Francis, 2021-09-16)

For the techno-commercial success of any lignocellulosic biorefinery, the cost-effective production of fermentable sugars for the manufacturing of bio-based products is indispensable. High-solids enzymatic saccharification ...
Enhanced xylitol production using non-detoxified xylose rich pre-hydrolysate from sugarcane bagasse by newly isolated Pichia fermentans

Prabhu, Ashish A.; Bosakornranut, Ekkarin; Amraoui, Yassin; Agrawal, Deepti; Coulon, Frederic; Vivekanand, Vivekanand; Thakur, Vijay Kumar; Kumar, Vinod (BioMed Central / Springer Verlag, 2020-12-29)

Background Integrated management of hemicellulosic fraction and its economical transformation to value-added products is the key driver towards sustainable lignocellulosic biorefineries. In this aspect, microbial cell ...
Expeditious production of concentrated glucose-rich hydrolysate from sugarcane bagasse and its fermentation to lactic acid with high productivity

Baral, Pratibha; Pundir, Anushka; Kumar, Vinod; Kurmi, Akhilesh K.; Agrawal, Deepti (Elsevier, 2020-08-22)

Sugarcane bagasse (SCB) is anticipated to emerge as a potential threat to waste management in India on account of cheap surplus energy options and lower incentives through its co-generation. Through biotechnological ...
Fermentative valorisation of xylose-rich hemicellulosic hydrolysates from agricultural waste residues for lactic acid production under non-sterile conditions

Cox, Rylan; Narisetty, Vivek; Castro, Eulogio; Agrawal, Deepti; Jacob, Samuel; Kumar, Gopalakrishnan; Kumar, Deepak; Kumar, Vinod (Elsevier, 2023-05-18)

Lactic acid (LA) is a platform chemical with diverse industrial applications. Presently, commercial production of LA is dominated by microbial fermentation using sugary or starch-based feedstocks. Research pursuits emphasizing ...
High yield recovery of 2,3-butanediol from fermented broth accumulated on xylose rich sugarcane bagasse hydrolysate using aqueous two-phase extraction system

Narisetty, Vivek; Amraoui, Yassin; Abdullah, Alamri; Ahmad, Ejaz; Agrawal, Deepti; Parameswaran, Binod; Pandey, Ashok; Goel, Saurav; Kumar, Vinod (Elsevier, 2021-06-26)

Downstream processing of chemicals obtained from fermentative route is challenging and cost-determining factor of any bioprocess. 2,3-Butanediol (BDO) is a promising chemical building block with myriad applications in the ...
Integrated fermentative production and downstream processing of 2,3-butanediol from sugarcane bagasse-derived xylose by mutant strain of Enterobacter ludwigii

Amraoui, Yassin; Narisetty, Vivek; Coulon, Frederic; Agrawal, Deepti; Chandel, Anuj Kumar; Maina, Sofia; Koutinas, Apostolis; Kumar, Vinod (American Chemical Society, 2021-07-16)

In this study, a mutant strain of Enterobacter ludwigii developed in our previous work, was evaluated to utilize pure xylose as the sole carbon and energy source for 2,3-butanediol (BDO) production. Later, this strain was ...
Recent advances in fermentative production of C4 diols and their chemo-catalytic upgrading to high-value chemicals

Varma, Abhishek R.; Shrirame, Bhushan S.; Maity, Sunil K.; Agrawal, Deepti; Malys, Naglis; Rios-Solis, Leonardo; Kumar, Gopalakrishnan; Kumar, Vinod (Elsevier, 2023-10-13)

The current era is witnessing the transition from a fossil-dominated economy towards sustainable and low-carbon green manufacturing technologies at economical prices with reduced energy usage. The biological production of ...
Recent progress on sugarcane-bagasse based lactic acid production: technical advancements, potential and limitations

Agrawal, Deepti; Kumar, Vinod (Elsevier, 2022-12-20)

India is the largest producer of sugarcane in Asia and its sugar industry represents the second largest agro-based industry. Sugarcane bagasse (SCB), a major waste from sugar industries, is indisputably lignocellulosic ...
Recycling potential of brewer's spent grains for circular biorefineries

Agrawal, Deepti; Gopaliya, Deeksha; Willoughby, Nicholas; Khare, Sunil K.; Kumar, Vinod (Elsevier, 2022-12-23)

Brewer's spent grain (BSG) is the major by-product of the brewing industry. BSG is principally composed of carbohydrates and proteins, with substantial amount of lipids. Presently, BSG usage is restricted to low-grade ...
Salting-out assisted solvent extraction of L (+) lactic acid obtained after fermentation of sugarcane bagasse hydrolysate

Baral, Pratibha; Pundir, Anushka; Kurmi, Akhilesh; Singh, Raghuvir; Kumar, Vinod; Agrawal, Deepti (Elsevier, 2021-04-18)

Lactic acid is among the twelve platform chemicals produced from inexpensive and renewable feedstocks such as lignocellulosic biomass. The present study illustrates salting-out assisted solvent extraction of L (+) lactic ...
Strategies and tools for the biotechnological valorization of glycerol to 1, 3-propanediol: challenges, recent advancements and future outlook

Agrawal, Deepti; Budakoti, Mridul; Kumar, Vinod (Elsevier, 2023-05-22)

Global efforts towards decarbonization, environmental sustainability, and a growing impetus for exploiting renewable resources such as biomass have spurred the growth and usage of bio-based chemicals and fuels. In light ...
Valorisation of xylose to renewable fuels and chemicals, an essential step in augmenting the commercial viability of lignocellulosic biorefineries

Narisetty, Vivek; Cox, Rylan; Bommareddy, Rajesh; Agrawal, Deepti; Ahmad, Ejaz; Pant, Kamal Kumar; Chandel, Anuj Kumar; Bhatia, Shashi Kant; Kumar, Dinesh; Binod, Parmeswaran; Gupta, Vijai Kumar; Kumar, Vinod (Royal Society of Chemistry, 2021-10-26)

Biologists and engineers are making tremendous efforts in contributing to a sustainable and green society. To that end, there is growing interest in waste management and valorisation. Lignocellulosic biomass (LCB) is the ...

Browsing by Author "Agrawal, Deepti"

Browsing by Author "Agrawal, Deepti"

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