Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Kalyani Khanra"'
Autor:
Sudipta Panja, Anutosh Patra, Kalyani Khanra, Indranil Choudhuri, Bikash Pati, Nandan Bhattacharyya
Publikováno v:
Nanomedicine Research Journal, Vol 5, Iss 4, Pp 369-377 (2020)
The objective of the study is to synthesis silver nanoparticles from the leaf extract of Cryptolepis buchanani, a medically important plant,by green synthesis method. The synthesized nanoparticles have an average size of 17.05±5.27 nm, crystalline i
Externí odkaz:
https://doaj.org/article/118f9c620a74418cae7a287852809a9d
Publikováno v:
Nano Biomedicine and Engineering, Vol 12, Iss 1, Pp 104-113 (2020)
Silver nanoparticles were synthesized from Ehretia laevis Roxb. leaf extract by one-step green synthesis method. The nanoparticles were crystalline in nature, spherical shaped with 25 to 35 nm diameter. The aim of this study was the synthesis and cha
Externí odkaz:
https://doaj.org/article/d81a8bac186e442db25f0bc5cf3159e9
Autor:
Kalyani Khanra, Sudipta Panja, Indranil Choudhuri, Anindita Chakraborty, Nandan Bhattacharyya
Publikováno v:
Nano Biomedicine and Engineering, Vol 8, Iss 1, Pp 39-46 (2016)
To evaluate the bactericidal, and cytotoxicity properties of silver nanoparticles synthesized from root extract of Asparagus racemosus. The physical properties of these nanoparticles were characterized by Transmission Electron Microscopy (TEM), Scann
Externí odkaz:
https://doaj.org/article/9e4771018ecf4f28a1b2de7f1af35770
Autor:
Kalyani Khanra, Sudipta Panja, Indranil Choudhuri, Anindita Chakraborty, Nandan Bhattacharyya
Publikováno v:
Nano Biomedicine and Engineering, Vol 7, Iss 3, Pp 128-133 (2015)
Green synthesis of silver nanoparticles (AgNPs) is gaining momentum in the field of nano-research. Scoparia dulcis leaves were used as a reducing agent for the synthesis of silver nanoparticles from an aqueous solution of silver nitrate (AgNO3). Synt
Externí odkaz:
https://doaj.org/article/a51b305d2c8f450ba85fdb810919e640
Autor:
Anish Nag, Anutosh Patra, Soumitra Mondal, Bikas R. Pati, Nandan Bhattacharyya, Kalyani Khanra, Indranil Choudhuri, Gajendra Nath Maity, Prasenjit Maity
Publikováno v:
International Journal of Biological Macromolecules. 168:537-549
This study aimed to investigate the molecular characterization, antioxidant activity in vitro, cytotoxicity study of an exopolysaccharide isolated from Citrobacter freundii. Firstly, the culture conditions were standardized by the Design of experimen
Publikováno v:
Nano Biomedicine and Engineering. 12
Autor:
Gajendra Nath Maity, Soumitra Mondal, Bikas R. Pati, Kalyani Khanra, Indranil Choudhuri, Prasenjit Pariya, Nandan Bhattacharyya
Publikováno v:
Current microbiology. 77(10)
An exopolysaccharide (EPS-I) having the molecular weight ~ 2.6 × 105 Da, was isolated from a Zinc resistant strain of Enterococcus faecalis from costal area. The exopolysaccharide consists of D-mannose, D-glucose, and L-fucose in molar ratio of 9:4:
Publikováno v:
Iranian Biomedical Journal
Background DNA polymerase β (pol β) is a key enzyme of base excision repair pathway. It is a 1-kb gene consisting of 14 exons. Its catalytic part lies between exon 8 and exon 14. Exon 12 has a role in deoxyribonucleotide triphosphate selection for
Publikováno v:
Asian Pacific Journal of Tropical Disease, Vol 6, Iss 7, Pp 549-556 (2016)
Objective To synthesize silver nanoparticles (AgNPs) from the leaf extract of Rauvolfia serpentina Benth and examination of their various biological activities. Methods An ecofriendly, easy, one step, non-toxic and inexpensive approach is used, where
Autor:
Sibaprasad Maity, Nandan Bhattacharyya, Shyamaprosad Goswami, Kalyani Khanra, Gorachand Dutta, Tarun Kanti Mandal, Avijit Kumar Das
Publikováno v:
Organic & Biomolecular Chemistry. 14:570-576
H2S is shown, for the first time, to play an extraordinary dual role due to its nucleophilicity and reducing property with our single chemosensor, PND [4-(piperidin-1-yl) naphthalene-1,2-dione]. The initial nucleophilic attack via Michael addition (a