Items where Author is "Usha, Tripathi"

Article

Ramachandra Rao, S. and Usha, Tripathi and Ravishankar, G. A. (2002) Biotransformation of Digitoxin in Cell Cultures of Capsicum frutescens in the Presence of beta-cyclodextrin. Biocatalysis and Biotransformation, 20 (2). pp. 137-143.

Usha, Tripathi and Sarada, R. and Ravishankar, G. A. (2002) Effect of culture conditions on growth of green alga - Haematococcus pluvialis and astaxanthin production. Acta Physiologiae Plantarum, 24 (3). pp. 323-329.

Usha, Tripathi and Venkateshwaran, G. and Sarada, R. and Ravishankar, G. A. (2001) Studies on Haematococcus pluvialis for improved production of astaxanthin by mutagenesis. World Journal of Microbiology and Biotechnology, 17 (2). 143-148, 26 ref..

Usha, Tripathi and Sarada, R. and Ravishankar, G. A. (2001) A culture method for microalgal forms using two-tier vessel providing carbon-dioxide environment: studies on growth and carotenoid production. World Journal of Microbiology and Biotechnology, 17 (4). 325-329, 14 ref..

Ramachandra Rao, S. and Usha, Tripathi and Ravishankar, G. A. (1999) Biotransformation of codeine to morphine in freely suspended cells and immobilized cultures of Spirulina platensis. World Journal of Microbiology and Biotechnology, 15. pp. 465-469.

Usha, Tripathi and Sarada, R. and Ramachandra Rao, S. and Ravishankar, G. A. (1999) Production of astaxanthin in Haematococcus pluvialis cultured in various media. Bioresource Technology, 68 (2). 197-199, 16 ref.. ISSN S0960-8524