S
Somasundar Ashok
Researcher at Pusan National University
Publications - 26
Citations - 1174
Somasundar Ashok is an academic researcher from Pusan National University. The author has contributed to research in topics: Glycerol dehydratase & 3-Hydroxypropionic acid. The author has an hindex of 15, co-authored 26 publications receiving 1009 citations.
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Journal ArticleDOI
Recent advances in biological production of 3-hydroxypropionic acid
TL;DR: The constraints of microbial 3-HP production and possible solutions are described, and the future prospects of biological 3-hydroxypropionic acid production are discussed.
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Production of 3-hydroxypropionic acid via malonyl-CoA pathway using recombinant Escherichia coli strains.
Chelladurai Rathnasingh,Subramanian Mohan Raj,Subramanian Mohan Raj,Subramanian Mohan Raj,Youjin Lee,Christy Catherine,Somasundar Ashok,Sunghoon Park +7 more
TL;DR: On the feasibility of producing 3-HP from glucose through the malonyl-CoA pathway, the strain was further developed by deleting the sucAB gene, encoding α-ketoglutarate dehydrogenase complex in tricarboxylic acid (TCA) cycle, or blocking lactate and acetate production pathways, and evaluated for the production of3-HP.
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Development of recombinant Klebsiella pneumoniae ∆ dhaT strain for the co-production of 3-hydroxypropionic acid and 1,3-propanediol from glycerol
Somasundar Ashok,Subramanian Mohan Raj,Subramanian Mohan Raj,Chelladurai Rathnasingh,Sunghoon Park +4 more
TL;DR: The feasibility of obtaining two commercially valuable chemicals, 3-HP and 1,3-PDO, at a significant scale is demonstrated and the dhaT-deletion mutant was attributed to the expression of NAD(P)H-dependent hypothetical oxidoreductase.
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Production of 3-hydroxypropionic acid from glycerol by recombinant Klebsiella pneumoniae ΔdhaTΔyqhD which can produce vitamin B12 naturally
Somasundar Ashok,Mugesh Sankaranarayanan,Yeounjoo Ko,Kyeung-eun Jae,Satish Kumar Ainala,Vinod Kumar,Sunghoon Park +6 more
TL;DR: The results show that K. pneumoniae is potentially useful for the production of 3‐HP in an economical culture medium that does not require vitamin B12, and suggests that the aeration conditions should be optimized carefully for the efficient production of3‐HP while using this strain.
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Effect of puuC overexpression and nitrate addition on glycerol metabolism and anaerobic 3-hydroxypropionic acid production in recombinant Klebsiella pneumoniae ΔglpKΔdhaT.
Somasundar Ashok,Subramanian Mohan Raj,Subramanian Mohan Raj,Subramanian Mohan Raj,Yeounjoo Ko,Mugesh Sankaranarayanan,Shengfang Zhou,Vinod Kumar,Sunghoon Park +8 more
TL;DR: The potential use of nitrate as an electron acceptor both to regenerate NAD(+) and to prevent the formation of byproducts during anaerobic production of 3-HP from glycerol is investigated.