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3. RESULTS:

                            Table 3.1: Qualitative phytochemical analysis of plant extracts.
                  S.     PHYTOCOMPONENTS               OBSERVED RESULTS IN PLANT EXTRACT

                 NO.                                    C. tamala         A. indica         P. emblica

                   1            Alkaloids                   +                 +                 -
                   2        Cardiac Glycosides              +                 +                 +

                   3            Flavonoids                  +                 +                 +
                   4             Saponins                   -                 -                 +

                   5             Steroids                   +                 +                 -

                   6             Tannins                    +                 +                 +
                   7            Terpenoids                  +                 +                 +

                   8          Carbohydrates                 +                 +                 +

                   9             Proteins                   -                 -                 -


                           (+) indicates presence and (-) indicates absence of Phyto-component.











                                      (a) C. tamala                   (b) A. indica                            (c) P. emblica

                                  Fig.1: Phytochemical analysis for plant leaf extract.


                        Table 3.2: Statistical analysis of C. tamala leaf extracts effect on larvae.

                 Conc. Of    No. of     MEAN value of       Mortality in

                   plant      Larva      observations            %
                 extract in   taken     24h        48h      24h     48h        24h           48h

                    %
                    0.1        15        4.4      13.4     29.3     89      4.4                 0.44

                    0.5        15       11.6      14.6     77.3     97.3   11.6 1.51     14.6

                    0.8        15       14.4       15       96      100    14.4 0.89            .00






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