Insecticidal and larvicidal activities of medicinal plant extracts. Larvicidal potential of some plant extracts against. Larvicidal, ovicidal, and ovipositiondeterrent activities. To test this, larvae were exposed for 24 h to the aqueous plant extract at 1500, 3000, 4500, and 6000 ppm. Larvicidal activity of annona squamosa leaves extract shows 100% mortality at higher doses, this rate was observed after 24hours of exposure. Insecticidal and larvicidal activities of medicinal plant extracts against mosquitoes. Full text larvicidal activity of hypoestes forskaolii vahl r. Larvicidal activity of medicinal plant extracts against. Conclusion from these results it was concluded that neem and pine oil were found to have larvicidal activity under lab conditions with best efficacy in terms of lc 50, lc. Crude extracts of leaves or bark of these plants have been tested earlier by several investigators 819. In order to develop an environmentfriendly botanical mosquito larvicide alternative to the chemical larvicides, extracts were made from the leaves of hyptis suaveolens, lantana camara, nerium oleander, and tecoma stans with three organic solvents such as methanol me, chloroform ch, and petroleum ether pe using a soxhlet extractor. Larvicidal activity of phytosteroid compounds from leaf. Plant extracts, produced by plants, are reported to possess high chemical diversity up to 60 separate components 25 and have been used for. Third and fourth instar mortality from six concentrations 5, 10, 25, 50, 100 and 200 ppm of each plant.
Larvicidal activity of selected plant extracts and their combination. Larvicidal activity of selected plant extracts against. Pdf evaluation of some moroccan medicinal plant extracts. The plant extracts were screened for larvicidal activity individually and in combination against the larvae of aedes aegypti and culex. Knowledge of traditional repellent plants is a significant resource for the development of new natural products as an alternative to chemical repellents.
Madhura mukadam department of zoology, gogate jogalekar college, ratnagiri, maharastra, india abstractmosquitoes are the major vector for the transmission of malaria, dengue fever, yellow fever, filariasis, schistosomiasis and japanese encephalitis. The activity of crude plant extracts is often attributed to the complex mixture of active compounds. Larvicidal activity of some labiatae lamiaceae plant. The experiment was carried under crd design was to observe the larvicidal effect of. Larvicidal activities of three medicinal plant extracts were studied in the range of 4. Hyptis suaveolens, crude aerial extracts, culex quinquefasciatus, larvicidal activity. Methanol crude extract of calpurnia aurea achieved 100% larval mortality at 300 ppm with lc50 of 84.
Larvicidal activity was found in 16 plants, of which. Pdf larvicidal activity of some selected medicinal plant. Larvicidal activity of phytosteroid compounds from leaf extract of. Hyptis suaveolens extract exhibits larvicidal activity against anopheles gambiae larvae trop j nat prod res. The larvicidal activity of extracts from aloe turkanensis, aloe ngongensis and aloe fibrosa against the common malaria vector, anopheles. Insecticidal and larvicidal activities of medicinal plant. Larvicidal activity of silver nanoparticles synthesized using extracts of ambrosia arborescens. Many studies have reported evidence of repellant activities of plant extracts or. Larvicidal activities of 100 indian coastal plant extracts were examined against aedes aegypti among which til oil showed 34% to 100% mortality at different concentrations. Larvicidal activity of native plant extracts from the. Larvicidal potency of selected xerophytic plant extracts. The plant extracts are potential to be used as an ideal ecofriendly approach for the control of the.
Larvicidal activity of four different plant extracts against aedes aegypti, culex quinquefasciatus,and anopheles stephensi mosquito species nam e of the plants solvents lc50se ppm, lcl ucl lc90se ppm, lcl ucl regression equation x dx3 significance aedes aegypti eugenia jambolana petroleum ether 40. Larvicidal activity of different plant crude extracts against fourth instar larvae of ae. Plants concentration of the extract ml in 250 ml of growth medium means. Ovicidal activity of plant extracts is important to control the pest at egg stage itself thereby preventing the damage caused by other stages 25. Larvicidal potency of selected xerophytic plant extracts on. Larvicidal activity of two cymbopogon species leaf extracts. Pdf objective to evaluate the larvicidal activity of plant extracts on aedes aegypti. Larvicidal activity of native plant extracts from the araripe national forest on aedes aegypti francisco r. Larvicidal activity of crude plant extracts against of c. Larvicidal activity of two cymbopogon species leaf. Larvicidal, ovicidal, and ovipositiondeterrent activities of. The larvicidal action of ethanol extracts of lemon, grapefruit and navel orange rinds against c. Larvicidal activity of native plant extracts from the araripe.
Screening of indian coastal plant extracts for larvicidal. Larvicidal activity of selected plant extracts and their. Larvicidal activity of some plant extracts against mosquitoes dr. The insecticide pyrethroid was derived from flowers of the asteraceous. This larvicidal property can be attributed to the presence of known insecticidal and larvicidal phytochemicals in both plants extracts namely. Pdf larvicidal activity of some euphorbiaceae plant. Larvicidal efficacy of plant extracts and isolated compounds from. Larvicidal activity of some plant extracts against mosquitoes. Culicidae youngcheol yang, i1kwon park, eunhee kim 2, hoiseon lee 3 and youngjoon ahn 2 department of advanced organic materials engineering, chonbuk national university, chonju 561756. From the stock solution, concentrations activity are methanolic stem extracts of satureja hortensis. Ethanol extracts of the aerial parts from five labiatae lamiaceae species, obtained from antalya, turkey, were tested for larvicidal activity against the house mosquito culex pipiens l. Ijmrk2 activity of citrofortunella microcarpa lemonsito. Larvicidal activity of some medicinal plant extracts against. Plants are rich source of bioactive chemical compounds with insecticidal properties.
Among the plant extracts tested for mosquito larvicidal activity, 17 plants were found effective by showing lc 50 within 100 mg. Larvicidal activity of silver nanoparticles synthesized using extracts. Review study on larvicidal and mosquito repellent activity of. Larvicidal activity of some medicinal plant extracts. Pdf larvicidal activities of six plants extracts against. Larvicidal activity of medicinal plant extracts against aedes. In the present study, the ovicidal effect of twenty five plants screened against spodoptera litura at 0. Larvicidal activity of various plant extracts on mosquito larvae. All plant extracts showed high larvicidal activity in 24 h exposure tests.
The findings thus reveal that the plant extract and its nanoparticles can be a better alternative to available chemicals to control mosquitos. In recent years, use of environment friendly and biodegradable natural insecticides of plant origin have received renewed attention as agents for vector control because they are rich in bioactive chemicals, active against a limited number of species including specific target insects, and biodegradable. Preliminary evaluation of mosquito larvicidal efficacy of plant extracts. Culex quinquefasciatus larvae, monstera adansonii extracts, larvicidal activity. Tinospora rumphii leaf extract is the most effective mosquito larvicide which is manifested by the highest percentage mortality on the larvae of 90% and 93% after 24 and 48 hours respectively. Larvicidal potential of some plant extracts against anopheles. Extracts and isolated compounds from different plant families have been evaluated for their promising larvicidal and mosquito repellent activities. This study provides the first report on the larvicidal activity of crude solvent extracts of different mosquitoes. Larvicidal and igr activity of extract of tanzanian plants against malaria vector mosquitoes. Dec 21, 2019 plant based repellents have been applied for generations in traditional practice as a personal protection approach against different species of anopheles.
Ovicidal activity of plant extracts against litura. Aqueous plant extracts of 63 desert plants collected in the negev desert and bedouin market beer sheva were screened for larvicidal activity. Ijmrk2 activity of citrofortunella microcarpa lemonsito and. Different plant parts such as leaf, rhizome, bulb, stem and root bark, whole plant and essential oil showed significant larvicidal properties against different mosquito vectors viz. Teucrium divaricatum sieber was the most toxic, followed by mentha longifolia l.
Hexane, diethyl ether, dichloromethane and ethyl acetate extract of twenty five plants were studied at 0. In the preliminary screening, potential larvicidal activity of seven plants as crude extracts in different solvents was noted. Larvicidal activity of plant extracts on aedes aegypti l sciencedirect. Evaluation of larvicidal activity of medicinal plant extracts.
Larvicidal activity of plant extracts on aedes aegypti l. Screening of asteraceae compositae plant extracts for larvicidal. Effectiveness of plantbased repellents against different. Larvicidal efficacy of medicinal plant extracts against the. Larvicidal activity and seasonal variation of annona muricata annonaceae extract on plutella. Sep 01, 2015 the larvicidal activity of the plant extracts was evaluated according to the world health organization guidelines for laboratory and field testing of mosquito larvicides. All plant extracts showed moderate toxic effect on anopheles.
Numerous plant extracts have been screened for their le thal, repellent, ovicidal. Issn larvicidal activity of monstera adansonii plant. Review study on larvicidal and mosquito repellent activity. Objective to evaluate the larvicidal activity of plant extracts on aedes aegypti. Larvicidal, ovicidal, synergistic, and repellent activities of. The mortality data were subjected to probit analysis to determine the lethal concentrations lc50 and lc90 to kill 50 and 90 per. Aloe plant extracts as alternative larvicides for mosquito control.
Pdf larvicidal activity of essential oils from brazilian. Leite alves2 1 department of agrarian sciences and biodiversity, federal university of. Bioassay for the larvicidal activity for their larvicidal activity against different species of was carried out using who procedure with slight mosquitoes 12, 1921. Larvicidal bioassay the larvicidal activity of crude extracts of the selected plants was assessed by the protocol of who15 with some modifications and as per the method of rahuman et a16. Larvicidal ovicidal activity of the leaf extract of two cucurbitaceous plants against filarial vector, culex quinquefasciatus say. Pdf larvicidal activity of plant extracts on aedes aegypti l. Plant could be an alternative source for mosquito larvicides because they constitute a potential source. Zaitoon, toxic and groth retarding effects of 3 plant extracts on culex pipiens larvae diptera. Larvicidal efficacy of medicinal plant extracts against. Table 1 shows the results of bioassays performed using both the plant aqueous. The plan of this work was to study the larvicidal activity of cassia occidentalis linn. For the bioassay in a container 25 fourth instar larvae were kept in 249 ml of distilled water with 1 ml of extracts 400 ppm in dmso.
The acetone, dichloromethane and hexane crude extracts were evaluated in a preliminary screening at the concentrations of 12. Ijmrk2 larvicidal activity of medicinal plant extracts. The larvicidal activity of plant extracts does not depend only on species, plant parts used, environment and time of cultivation, but also on the type of the solvents polarity. Larvicidal activity of leaf extracts and seselin from. All plant extracts showed significant larvicidal activity against a. Larvicidal activity of some botanical extracts commercial. Introduction mosquitoes are vectors responsible for the transmission of various diseases, such as malaria. Pdf larvicidal activity of some labiatae lamiaceae plant. Saxena rc, harshan v, saxena a, sukumaran p, sharma mc, kumar ml. Abrus precatorius, cymbopogon citratus, vitex negundo. All plant extracts showed a larvicidal activity against the 3 rd instar larvae of m. Larvicidal activities of the plant extracts vary according to the plant species, the parts of the plant, the geographical location where the plants were grown and the application method.
Jun 04, 2019 evaluation of active ingredients and larvicidal activity of clove and cinnamon essential oils against anopheles gambiae sensu lato. Pdf larvicidal activity of medicinal plant extracts. During preliminary screening with the laboratory trial, the larvae table 1. Under test plant extracts exhibited very encouraging larvicidal results. Pdf larvicidal activity of some labiatae lamiaceae. The results of the larvicidal susceptibility of 100 the coastal medicinal plant extracts are shown in table 1. Efficacy of antimicrobial and larvicidal activities of green. The plant extracts showed larvicidal activity against mosquito larvae at 0. The plant extracts were screened for larvicidal activity. Larvicidal activity and seasonal variation of annona muricata. Larvicidal activity of methanolic leaf extracts of. Essential oils of leaf and bark of cryptomeria japonica dem onstrated high larvicidal activity against aedes aegypti diptera.
Larvicidal and chemosterilant activity of annona squamosa alkaloids against anopheles stephensi. Pdf larvicidal activity of medicinal plant extracts against. Literature has documented that essential oils and extracts have been traditionally used as effective repellents. Larvicidal activity of aqueous extract and synthesized smagnps. Leite alves2 1 department of agrarian sciences and biodiversity, federal university of cariri, crato, ce, brazil. The larvicidal activity of the petroleum ether extracts of five species of euphorbiaceae plants are noted and presented in table 1 and fig. The concept of screening plant extracts for larvicidal activity is not new. Asteraceae plant species collected for testing against 4th instar larvae of. Culicidae, diptera zia ullah, atif ijaz, talha karamat mughal and khurram zia abstract mosquito is a vector of different diseases like malaria, filariasis and dengue fever. Green synthesis of silver nanoparticles using solanum mammosum. Larvicidal activity of medicinal plant extracts against aedes aegypti, ochlerotatus. Evaluation of larvicidal activity of medicinal plant. Larvicidal bioassay of methanol and hexane extraction crudes gave the lowest lc 50 and lt 50, which were 250 ppm and 450 ppm with 36 hours, respectively. Plants are rich source of alternative agents for control of mosquitoes and its vectors.
Screening asteraceae extracts for larvicidal activity maria e macedo et al. Preliminary evaluation of mosquito larvicidal efficacy of. Hyptis suaveolens, crude aerial extracts, culex quinquefasciatus, larvicidal activity 1. Aug 10, 2020 all the plant extracts were found to have potential larvicidal activities against 3rd instar an. Maximum ovicidal activity was recorded in hexane extract of cleistanthus collinus 85. Hence the objective of the present study was to evaluate the larvicidal activity of plant extracts and to evaluate the formulation prepared using basic raw materials. Screening of selected ethnomedicinal plants from south africa for. Jan 01, 2012 plant derived products have received increased attention from scientists and more than 2000 plant species are already known to have insecticide properties 6,7,8,9. Phytochemical screening and larvicidal activity of murraya. According to komalamisra et al, larvicidal activity of the plant extract is consideredinactive when lc50 is. Larvicidal activity of ricinus communis extract against. Laboratory study on larvicidal activity of different plant.
The present study was carried out to evaluate the adulticidal, repellent, and larvicidal. Effective plant extracts identified from the preliminary study 0. Larvicidal efficacy of plant extracts against the malarial. Larvicidal activity of medicinal plant extracts against culex quinquefasciatus say. Five replicates for each concentration were made set up.
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