Larvicidal activity of plant extracts against mosquitoes pdf

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%. Larvicidal activity of medicinal plant extracts against. 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. Methanol extracts of the plant was obtained by taking 50g of dried leaf and flower. Mosquito larvicidal activity of aqueous extracts of long. Larvicidal efficacy of botanical extracts against two important vector. Larvicidal activity of cymbopogon citratus dc stapf. Larvicidal activities of six plants extracts against two. Two ethanolic plants extract and one plant essential oil eos was used for the larvicidal activity ranging from concentration of 0 to 900 ppm against the 4 th instar larvae of culex quinquefasciatus. Medicinal plants have been known to have antimalarial activity. Asteraceae leaf extracts against the filarial vector culex quinquefasciatus say diptera. Results the results showed in the analysis presented in the graphs as shown in the graph1, that methanol extract of a. C abstract mosquitoes are pestiferous vectors which are responsible for the transmission of various dreadful diseases, causing millions of deaths every year. Fresh leaves of eucalyptus were collected from their natural habitat, that they.

Evaluation of larvicidal activity of medicinal plant extracts against three mosquito vectors a bagavan, a abdul rahuman unit of nanotechnology and bioactive natural products, post graduate and research department of zoology, c. Activity of plant extractsessential oils against three. Short communication larvicidal activity of crude extracts. Larvicidal activity of different plant crude extracts against fourth instar larvae of ae. The larvicidal activity and repellency of 5 plant essential oilsthyme oil, catnip. The larvicidal activities lc 50 observed in the two studies are markedly different only sharing values of a. Pdf larvicidal activity of crude chloroform, dichloromethane and methanol extracts of the leaves and roots of six indian plants, aegle marmelos l. Results the larvicidal activity of azolla pinnata plant extracts evidently affected the early 4th instar larvae of aedes aegypti mosquito vectors. Larvicidal efficacy of botanical extracts against two important vector mosquitoes. From the stock solution, concentrations activity are methanolic stem extracts of satureja hortensis. Chloroform extracts of studied plants were showed highest larvicidal activity with remarkable irritant against the larva of c. Chemical composition and larvicidal activities of azolla. It is evident from the study that the rise in the concentrations of the crude extracts caused an increase in percentage mean mortality of larvae. Adult repellency and larvicidal activity of five plant.

Larvicidal, pupicidal and insecticidal activities of. Insecticidal and larvicidal activities of medicinal 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. Research article larvicidal potential of some indian medicinal plant extracts against aedes aegypti l. Mosquito larvicidal activity of medicinal plants 231 table 5. Materials and methods the present study has been carried out to assess the larvicidal activity of aqueous extracts of ten plants belonging to varied taxonomic groups table 1. Plants may be alternative sources of mosquito control agents. Larvicidal activity of different solvent leaf extracts of selected plants against 4th instar larvae of ae. Many research papers have reported the efficiency of. Insecticidal and larvicidal activities of medicinal plant. Larvicidal activity of methanolic leaf extracts of. All plant extracts showed significant larvicidal activity against a. Larvicidal activity of ricinus communis extract against.

Larvicidal activity of neem oil azadirachta indica. Highest larvicidal activity was observed in the chloroform extract of d. The experiment was carried out in the following steps. Pdf larvicidal activity of medicinal plant extracts against. Introduction mosquitoes are vectors responsible for the transmission of various diseases, such as malaria. Therefore, the aim of this study was to evaluate the larvicidal effects of different crude extracts of l.

Derris elliptica root extracts possessed the highest larvicidal activities against all species of mosquitoes followed by croton tiglium seed extracts and linostoma decandrum root extracts. Pdf larvicidal activities of six plants extracts against two mosquito. Evaluation of larvicidal activity of medicinal plant. Larvicidal activity of few select indigenous plants of. Mosquitoes are the major vector for the transmission of malaria, dengue fever, yellow fever, filariasis, schistosomiasis and japanese encephalitis je1.

Larvicidal activity of methanolic leaf extracts of plant, chromolaena odorata l. The phytochemical screening of plant extract for saponin, flavonoids, terpenoids, tannin, cardiac glycosides and steroids were also carried out. Larvicidal activity of medicinal plant extracts against aedes aegypti. Issn larvicidal activity of monstera adansonii plant. Larvicidal efficacy of medicinal plant extracts against the vector. Hyptis suaveolens, crude aerial extracts, culex quinquefasciatus, larvicidal activity 1. Larvicidal activity of vernonia cinerea journal of biopesticides, 4 1. Activity of plant extractsessential oils against three plant pathogenic fungi and mosquito larvae.

It mainly dominates australia as it has more than 700 species found over there. The ld50 values for larvicidal activity were found to be 86. Larvicidal activity of some plant extracts against mosquitoes dr. Larvicidal activity of some plant extracts against mosquitoes. Responses varied according to plant and mosquito species. Larvicidal activity of medicinal plant extracts against anopheles. The larvae of these mosquito species 15 larvae were introduced into 200 ml plastic cups containing 20 ml of water and the required amount of plant extract was added. Larvicidal activity of some plant extracts to larvae of.

Larvicidal activity of nerium oleander against larvae west. This is safe to individual and communities against mosquitoes. The present study has been carried out to assess the larvicidal activity of. Larvicidal activities of three medicinal plant extracts were studied in the range of 4. Laboratory study on larvicidal activity of different plant extracts against aedes aegypti muhammad uzair mukhtar, shumaila mushtaq, ali arslan, arkam bkahtyar zaki, hammad khaleeq and adil bhatti. Godinho, ashwani kumar abstract mosquitoes transmit malaria, filariasis, dengue, chikungunya, etc. Insecticidal and larvicidal activities of medicinal plant extracts against mosquitoes article pdf available in parasitology research 1076. Indiscriminate use of chemical insecticides has resulted. Issn 23207078 larvicidal activity of lantana camara. The finding of the present investigation revealed that the leaf extract of terminalia chebula possesses remarkable larvicidal and ovicidal activity against medically important vector mosquitoes and make this plant product promising as an alternative to synthetic insecticide in mosquito control programs. The mortality data were subjected to probit analysis to determine the lethal concentrations lc 50 and lc 90 to kill 50 and 90 per cent of the treated larvae of the respective. Madhura mukadam department of zoology, gogate jogalekar college, ratnagiri, maharastra, india abstract mosquitoes are the major vector for the transmission of malaria, dengue fever, yellow fever, filariasis, schistosomiasis and japanese encephalitis.

Pdf larvicidal activity of medicinal plant extracts. Litsea salicifolia extracts exhibited the weakest larvicidal activities. Larvicidal activity of selected plant extracts against the. Larvicidal and repellent activities of ethanolic extract. Larvicidal activity of some plant extracts to larvae of the mosquito culex quinquefasciatus say 1823. Kamaraj c, abdul rahuman a, bagavan a 2008a screening for antifeedant and larvicidal activity of plant extracts against helicoverpa. The soxhlet extraction method had the highest larvicidal effect against ae. Culicidae the aim of the present study was to assess the larvicidal activity of medicinal plant extracts against culex quinquefasciatus and aedes aegypti larvae.

The present study assessed the role of larvicidal activities of hexane, chloroform, ethyl acetate. Larvicidal efficacy of medicinal plant extracts against. Plant extracts and essential oils have shown good larvicidal activity against the mosquitoes, which are biodegradable, economical and more sustainable option as compared to synthetic pesticides. Larvicidal activity of selected aloe species against aedes. They transmit the parasites and pathogens which cause a deadly disease like filariasis, dengue, yellow fever, malaria, japanese encephalitis, chikungunya, and so forth, which are. Culicidae adulticidal properties of cardiospermum halicacabum plant extracts against three important vector mosquitoes. The leaves of the plants were extracted with distilled water, ethanol 95 %, and hexane and the extracts screened for their phytochemical profile.

Larvicidal and ovicidal activity of terminalia chebula. The present study assessed the role of larvicidal activities of hexane, chloroform. Leguminosae leaf extract against chikungunya vector, aedes aegypti diptera. Lantana camara aculeata, phytochemicals, larvicidal activity, aedes aegypti, anopheles stephensi, culex quinquefasciatus. Mosquitoes are pestiferous vectors which are responsible for the. Foenuculum vulgare and tagetes minuta leaf extracts against culex quinquefasciatus mosquitoes. Ricinus communis castor is a widely distributed plant throughout. Pdf larvicidal activity of medicinal plant eucalyptus. Adulticidal properties of cardiospermum halicacabum plant extracts against three important vector mosquitoes. Larvicidal activities of six plants extracts against two mosquito species, aedes aegypti and anopheles stephensi patil, s. Pdf larvicidal activity of essential oils from brazilian.

Abdul hakeem college, melvisharam 632 509, vellore district, tamil nadu, india contents lists available at. Larvicidal efficacy of medicinal plant extracts against the vector mosquito aedes albopictus rathy m. Larvicidal efficacy of different plant parts of railway. The present paper discusses the larvicidal activity of neembased biopesticide for the control of mosquitoes. Culex quinquefasciatus larvae, monstera adansonii extracts, larvicidal activity. These compounds are known to possess insecticidal and larvicidal properties causing the mortality of insects and other pests. Larvicidal efficacy of plant extracts against the malarial. Evaluation of larvicidal efficacy of indigenous plant. Larvicidal activity of some medicinal plant extracts. The larvicidal activity of the extracts or oils was evaluated on the early fourth instar.

Eucalyptus is one of the most diverse genuses among flowering trees with multiple stem. Larvicidal activity of methanolic leaf extracts of plant, chromolaena. Since, the both plants are economically safe and less. Mosquito larvicidal activity of hyptis suaveolens filarial. However, research on the larvicidal activity of larrea species against mosquitoes is scarce. Mosquitoes larvicidal activity of leaf extract of neem azadirachta indica amaragathavalli. The extracts of this plant showed potent larvicidal efficacy and can be considered for further investigation. The results demonstrate mosquitocidal activity of phytochemicals from aloe against ae. Larvicidal activity, anopheles subpictus, culex tritae. Mosquito repellent and larvicidal activities of acalypha. The plan of this work was to study the larvicidal activity of cassia occidentalis linn. The crude extract obtained from different parts of i.

Larvicidal activity of medicinal plant extracts against culex quinquefasciatus say and aedes aegypti l. In general, pe extract of these plants showed higher larvicidal activity than the mc. Natarajan2 department of biotechnology,periyar university, salem 636011, tamil nadu, india. Laboratory study on larvicidal activity of different plant. The very high activity of the extracts especially albizia amara, areca catechu, leucas aspera and ocimum sanctum against the larvae of anopheles stephensi suggested that the methanol extracts might be used directly as larvicidal agents in small volume aquatic habitats or. Bioassay for the larvicidal activity for their larvicidal activity against different species of was carried out using who procedure with slight mosquitoes 12, 1921. It is a noteworthy fact that plants have been evolving for over 400 million years and have developed protection mechanisms, such as repellents and even insecticidal effects, to defend themselves against insect attack.

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