R. Gopalakrishnan

Multiple shoot cultures of Ophiorrhiza rugosa var. decumbens Deb and Mondal--a viable renewable source for the continuous production of bioactive Camptotheca alkaloids apart from stems of the parent plant of Nothapodytes foetida (Wight) Sleumer.

B. Shankar, R. Gopalakrishnan, 2014, Phytomedicine : international journal of phytotherapy and phytopharmacology.

HPTLC-based quantification of camptothecin in Ophiorrhiza species of the southern Western Ghats in India

Sabulal Baby, R. Venkataraman, Rajani Kurup, 2016 .

Search for Camptothecin-yielding Ophiorrhiza species from southern Western Ghats in India: A HPTLC-densitometry study

Sabulal Baby, R. Venkataraman, K. Satheeshkumar, 2013 .

Production of camptothecin by hairy roots and regenerated transformed shoots of Ophiorrhiza rugosa var. decumbens

S. Eapen, S. Kamble, R. Gopalakrishnan, 2011, Natural product research.

A novel and efficient method for the enhanced production of multiple shoots and camptothecin from Ophiorrhiza trichocarpos blume through subculture passages in media of alternating strength

R. Renjith, P. Ravichandran, K. Satheeshkumar, 2016 .

High-frequency Plant Regeneration and Accumulation of the Anticancer Alkaloid Camptothecin in Ophiorrhiza rugosa var. decumbens Deb & Mondal

S. Eapen, S. Kamble, R. Gopalakrishnan, 2013 .

Involvement of a Protein Kinase Activity Inducer in DNA Double Strand Break Repair and Radioresistance of Deinococcus radiodurans

H. Misra, Y. S. Rajpurohit, R. Gopalakrishnan, 2008, Journal of bacteriology.

Biology and Biometric Characteristics of Spodoptera frugiperda (Lepidoptera: Noctuidae) reared on different host plants vis-a-vis diet.

V. Kalia, R. Gopalakrishnan, 2022, Pest management science.

Leaf scald of rice (Rhynchosporium oryzae Hashioka and Yokogi).

K. M. George, N. Gopalan, R. Gopalakrishnan, 1973 .