Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ramadhar Kumar"'
Autor:
R. Sripriya, Ramadhar Kumar
Publikováno v:
Progress in Biomaterials
This study was aimed to investigate the suitability of a modified method to get decellularised human amniotic membrane (DHAM). The obtained membrane was subjected to physico-chemical and biological evaluations to validate its potential for biomedical
Autor:
Ramasamy Sripriya, Ramadhar Kumar
Publikováno v:
Food and Nutrition Sciences. :1468-1478
A novel enzymatic method for extraction and preparation of fish collagen from swim bladder revealed the occurrence of α, β and γ bands with approximately 12.1 g/100g collagen corresponding to 89% of collagen and thus confirmed the nativity and pur
Autor:
Palanisamy Thanikaivelan, Meiyazhagan Ashokkumar, B. Chandrasekaran, P.K. Sehgal, Ayyappan Anumary, Ramadhar Kumar
Publikováno v:
Soft Materials. 11:181-194
Biomaterials are used as wound dressings and scaffolds, which are generally required to disperse by resorption into the body after tissue generation. Most methods employ relatively toxic cross-linking agent. In this study, an attempt has been made to
Autor:
P. Neela Kanta Reddy, Ramadhar Kumar, P.K. Sehgal, Prachi Kakkar, D. Vijaya Ramesh, R. Sripriya, S. Balaji
Publikováno v:
Materials Science and Engineering: C. 32:975-982
We report fabrication of three dimensional scaffolds with well interconnected matrix of high porosity using keratin, chitosan and gelatin for tissue engineering and other biomedical applications. Scaffolds were fabricated using porous Keratin–Gelat
Publikováno v:
Journal of Molecular Structure. 994:117-124
In this study, we report on physical and in vitro biological characterization of succinylated collagen (SC). SC was prepared by succinylation of type I bovine tendon collagen. SC swells and dissolves in physiological pH buffers (pH 7.4) Biocompatibil
Autor:
P.K. Sehgal, R. Sripriya, Sathravada Balaji, Abhishek Mandal, Ramadhar Kumar, P. Neelakanta Reddy, Urmila Rao, Prachi Kakkar
Publikováno v:
Polymers for Advanced Technologies. 23:500-507
Fabrication of keratin–collagen (KC) 3D scaffold with improved thermal denaturation rate is reported. In vitro application of (KC) scaffold stimulates basic extra cellular matrix constituents. KC Scaffold considerably reduced undesirable properties
Publikováno v:
Reactive and Functional Polymers. 71:62-69
We have successfully attempted to characterize the polyanionic collagen (PAC) intended for biomaterial and tissue engineering applications. PAC was obtained from type I collagen by chemically linking additional carboxylic groups to the reactive free
Publikováno v:
Advanced Engineering Materials. 12:B380-B387
PHB nanofibers are synthesized by electrospinning of a PHB solution prepared using HFIP as the solvent. The nanofibrous scaffold supports rapid cell growth with normal morphology and attains a viability of 87% after 48 h. Kanamycin sulphate-loaded PH
Publikováno v:
Applied Biochemistry and Biotechnology. 160:30-39
A Bacillus subtilis (MTCC9102) isolate was shown to produce significant amount of keratinase under optimized conditions in solid-state fermentation using Horn meal as a substrate. Optimized value for moisture, inoculum, and aeration were found to be
Autor:
S. Kirubanandan, M. Senthil Kumar, P.K. Sehgal, R. Sridhar, Ramadhar Kumar, S. Balaji, R. Karthikeyan
Publikováno v:
World Journal of Microbiology and Biotechnology. 24:2741-2745
Native proteolytic microorganisms were isolated from the hornmeal, which is a product obtained by treatment of horns and hoofs with steam under high pressure. Keratinolytic activities of these organisms were screened in mineral salt medium with 1% ho