Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Utpal Roy Choudhury"'
Autor:
Subhendu Ghosh, Ashok Kumar Maurya, Piyali Deb Barman, Ankit Roy, Mukul Madaan, Utpal Roy Choudhury
Publikováno v:
Analytical Sciences.
Autor:
Piyali Deb Barman, Ashok Kumar Maurya, Subhendu Ghosh, Ankit Roy, Mukul Madaan, Utpal Roy Choudhury
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Asian Pacific Journal of Tropical Medicine. 7:S527-S533
Objective To assess the complete nutritional profile and identification of bioactive components present in the hydro-ethanolic extract of Alocasia indica tuber. Methods The proximate composition and vitamins were assessed from fresh tissue while mine
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :2047-2052
The complex ion, [MnIV2(μ-O)2(μ-MeCO2)(bipy)2(H2O)2]3+ (13+) (bipy = 2,2′-bipyridine) and its aqua derivatives [Mn2IV(μ-O)2(bipy)2(H2O)4]4+ (24+) and [Mn2IV(μ-O)2(μ-MeCO2)(bipy)(H2O)4]3+ (33+) coexists in rapid equilibria in aqueous buffer in
Publikováno v:
Transition Metal Chemistry. 27:42-46
In aqueous acid, hydrazine reduces [MnIV3(μ-O)4(bipy)4(H2O)2]4+, (1), quantitatively to [MnIII,IV2(μ-O)2(bipy)4]3+, (2), and Mn2+ if [N2H+5] ≤ 2 × (stoichiometric amount). At higher [N2H+5], reduction proceeds up to Mn2+. The reduction of (1) to
Autor:
Subrata Mukhopadhyay, Rupendranath Banerjee, Bidhan Chandra Ray, Utpal Roy Choudhury, Saumen Banerjee
Publikováno v:
Analytical Letters. 34:2797-2815
Ethylenebis(biguanide)silver(III) ion quantitatively oxidises benzyl alcohol and its derivatives (XC6H4CH2OH; X = H, CH3, Cl or NO2, substituents in ortho or para position). The difference in reaction rates for different alcohols has been utilised in
Publikováno v:
Proceedings / Indian Academy of Sciences. 111:443-452
The dioxo-bridged MnIIIMnIV complexes [MnIIIMnIV(μ-O)2L4]3+(13+, L=bipy=2,2′-bipyridine; 23+, L=phen=1,10-phenanthroline) can be stabilized in aqueous solutions containing excess L in the rangepH 4–6. Thus stabilized in solution, the parent comp
Publikováno v:
Indian journal of experimental biology. 43(7)
A hypoxanthine (Hx) biosensor based on immobilized xanthine oxidase (XO) as the bio-component was developed and studied for the rapid analysis of fish (sweet water and marine) and goat meat samples. The biosensor was standardized for the determinatio