| Search for camptothecin-yielding Ophiorrhiza species from southern Western Ghats in India: a HPTLC-densitometry study R Rajan, SC Varghese, R Kurup, R Gopalakrishnan, R Venkataraman, ... Industrial crops and products 43, 472-476, 2013 | 43 | 2013 |
| HPTLC-based quantification of camptothecin in Ophiorrhiza species of the southern Western Ghats in India R Rajan, SC Varghese, R Kurup, R Gopalakrishnan, R Venkataraman, ... Cogent Chemistry 2 (1), 1275408, 2016 | 23 | 2016 |
| A new record of Ophiorrhiza trichocarpon Blume (Rubiaceae: Ophiorrhizeae) from Western Ghats, India: Another source plant of camptothecin CV Sibi, PK Dintu, R Renjith, MV Krishnaraj, G Roja, K Satheeshkumar Journal of Scientific Research 4 (2), 529, 2012 | 14 | 2012 |
| Vivipary in Ophiorrhiza mungos L. – a rare phenomenon in angiosperms KP Dintu, CV Sibi, P Ravichandran, K Satheeshkumar Plant Biology 17 (1), 294-295, 2015 | 10 | 2015 |
| A novel and efficient method for the enhanced production of multiple shoots and camptothecin from Ophiorrhiza trichocarpos blume through subculture passages in media of … CV Sibi, R Renjith, G Roja, PSK Ravichandran, K Satheeshkumar European J Biotechnol Biosci 4, 12-16, 2016 | 8 | 2016 |
| Ophiorrhiza, a promising herbaceous source of the anticancer compound camptothecin G Krishnakumar, KP Dintu, SC Varghese, DS Nair, G Gopinath, ... Plant Science Today 7 (2), 240-250, 2020 | 6 | 2020 |
| A new record of CV Sibi, R Renjith, KP Dintu, P Ravichandran, K Satheeshkumar Ophiorrhiza wattii, 246-249, 2015 | 4 | 2015 |
| A new record of Ophiorrhiza wattii (Rubiaceae: Ophiorrhizeae) for Western Ghats, India - a source of an anticancer drug, camptothecin. CV Sibi, R Renjith, KP Dintu, P Ravichandran, K Satheeshkumar | 3 | 2015 |
| Search for Camptothecin-yielding Ophiorrhiza species from southern Western Ghats in India: a HPTLC-densitometry study. RR Renjith Rajan, SC Varghese, RK Rajani Kurup, ... | | 2012 |
