Items where Author is "Gopalakrishnan, Geetha"

Article

Malathi, R. ; Kabaleeswaran, V. ; Rajan, S. S. ; Gopalakrishnan, Geetha ; Govindachari, T. R. (2003) Structure of azadirachtin-I, 11 β-H epimer Journal of Chemical Crystallography, 33 (4). pp. 229-232. ISSN 1074-1542

Govindachari, T. R. ; Suresh, G. ; Gopalakrishnan, Geetha ; Wesley, S. D. (2000) Insect antifeedant and growth regulating activities of neem seed oil- the role of major tetranortriterpenoids Journal of Applied Entomology, 124 (7-8). pp. 287 - 291. ISSN 0931-2048

Govindachari, T. R. ; Suresh, G. ; Gopalakrishnan, Geetha ; Masilamani, S. ; Banumathi, B. (2000) Antifungal activity of some tetranortriterpenoids Fitoterapia, 71 (3). pp. 317-320. ISSN 0367-326X

Govindachari, T. R. ; Gopalakrishnan, Geetha ; Suresh, G. (1999) Triterpenoidal constituents of an aqueous extract from neem kernels Fitoterapia, 70 (6). pp. 558-560. ISSN 0367-326X

Govindachari, T. R. ; Malathi, R. ; Gopalakrishnan, Geetha ; Suresh, G. ; Rajan, S. S. (1999) Isolation of a new tetranortriterpenoid from the uncrushed green leaves of Azadirachta indica Phytochemistry, 52 (6). pp. 1117-1119. ISSN 0031-9422

Govindachari, T. R. ; Gopalakrishnan, Geetha ; Malathi, R. ; Pradeep Singh , N. D. (1999) The 11α-H And 11β-H epimers Of azadirachtin H Natural Product Research, 13 (3). pp. 157-162. ISSN 1478-6419

Govindachari, T. R. ; Suresh, G. ; Gopalakrishnan, Geetha ; Banumathy, Balaganesan ; Masilamani, S. (1998) Identification of antifungal compounds from the seed oil of Azadirachta Indica Phytoparasitica, 26 (2). pp. 109-116. ISSN 0334-2123

Kabaleeswaran, V. ; Rajan, S. S. ; Gopalakrishnan, Geetha ; Suresh, G. ; Govindachari, T. R. (1997) Crystal structure of nimbin Journal of Chemical Crystallography, 27 (12). pp. 731-733. ISSN 1074-1542

Govindachari, T. R. ; Gopalakrishnan, Geetha ; Suresh, G. (1997) Purification of azadirachtin-B(3-tigloylazadirachtol) by preparative high performance liquid chromatography, using the recycling mode Journal of Liquid Chromatography & Related Technologies, 20 (10). pp. 1633-1636. ISSN 1082-6076

Govindachari, T. R. ; Gopalakrishnan, Geetha (1997) 13,14-desepoxyazadirachtin-A, a tetranortriterpenoid from Azadirachta indica Phytochemistry, 45 (2). pp. 397-399. ISSN 0031-9422

Govindachari, T. R. ; Narasimhan, N. S. ; Suresh, G. ; Partho, P. D. ; Gopalakrishnan, Geetha (1996) Insect antifeedant and growth-regulating activities of salannin and other c-seco limonoids from neem oil in relation to azadirachtin Journal of Chemical Ecology, 22 (8). pp. 1453-1461. ISSN 0098-0331

Govindachari, T. R. ; Gopalakrishnan, Geetha ; Rajan, S. S. ; Kabaleeswaran, V. ; Lessinger, L. (1996) Molecular and crystal structure of azadirachtin-H Acta Crystallographica Section B: Structural Science, 52 (1). pp. 145-150. ISSN 0108-7681

Govindachari, T. R. ; Suresh, G. ; Gopalakrishnan, Geetha (1995) A direct preparative high performance liquid chromatography procedure for the isolation of major triterpenoids and their quantitative determination in neem oil Journal of Liquid Chromatography & Related Technologies, 18 (17). pp. 3465-3471. ISSN 1082-6076

Govindachari, T. R. ; Narasimhan, N. S. ; Suresh, G. ; Partho, P. D. ; Gopalakrishnan, Geetha ; Krishna Kumari, G. N. (1995) Structure-related insect antifeedant and growth regulating activities of some limonoids Journal of Chemical Ecology, 21 (10). pp. 1585-1600. ISSN 0098-0331

Gopalakrishnan, Geetha ; Jayaraman, S. ; Rajagopalan, K. ; Swaminathan, S. (1983) A useful synthesis of 1,6-Dioxo-8a-methyl-trans-Δ7-octalin: an isomer of Wieland-Miescher ketone Synthesis . pp. 797-798. ISSN 0039-7881