| Issue Date | Title | Author(s) |
| 1998 | Channelling of glucose by methanol for citric acid production from Aspergillus niger | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1998 | Citric acid production in liquid surface culture by recycling Aspergillus niger CM1 | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 2001 | Comparison of citric acid production by Aspergillus niger UV2 in liquid surface culture and solid state fermentation | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1998 | Downstream processing of palmyrah fruit extract for sugar | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1995 | Effect of different Nitrogen sources on citric acid production by Aspergillus SP CM1 | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 2004 | Evaluation of the Nutritional status of the children living in orphanages | Nalayini, Nallathamby; Niroja, Canagaratnam; Sivaanuya, Chandraraja; Balasingam, V.; Navaratnam, P.; Balakumar, Sandrasegarampillai; Senthuran, A.; Arasaratnam, Vasanthy |
| 1996 | Formulation of medium and recycling of biomass for glucoamylase production by Botryodiplodia theobromae | Navaratnam, P.; Arasaratnam, Vasanthy; Mahendran, S.; Balasubramaniam, K. |
| 1994 | Glucose concentration and inoculum size on citric acid production by Aspergillus sp M 2 | Navaratnam, P.; Mahendran, S.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 2000 | Influence of different nitrogen sources on citric acid production from surface culture of Aspergillus niger | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 2001 | Palmyrah fruit pulp for organic acids and ethanol | Navaratnam, P.; Senthuran, A.; Balakumar, Sandrasegarampillai; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 2003 | Preliminary studies on the isolation of naringinase producing fungus | Navaratnam, P.; Ketheeswary, Nithiyanantharajah; Senthuran, A.; Arasaratnam, Vasanthy |
| 2003 | Preliminary studies on the isolation of xylanase producing bacteria and kinetic studies of the enzyme | Manorangini, Kanagasingham; Navaratnam, P.; Senthuran, A.; Arasaratnam, Vasanthy |
| 1998 | Preparation of an activation medium for Bacillus licheniformis 6346 | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1991 | Production and kinetic studies of amyloglucosidase from botryodiplodia theobromae | Navaratnam, P. |
| 1998 | Selection of a carbon source and fed batch process for citric acid production by Aspergillus niger | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1998 | Separation of acid soluble pectin from palmyrah fruit pulp | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1995 | Solid state fermentation for citric acid production by Aspergillus SP UV2 | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1994 | Stimulation of citric acid production by methanol in Aspergillus SP | Navaratnam, P.; Mahendran, S.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
| 1997 | Strain improvement of aspergillus niger for citric acid production and optimization of medium for liquid surface culture | Navaratnam, P. |
| 1998 | UV and chemical induced mutations for increased citric acid productivity by Aspergillus niger P1 | Navaratnam, P.; Arasaratnam, Vasanthy; Balasubramaniam, K. |
