Median lethal concentration lc50 of the formulation against anopheles stephensi, culex quinquefasciatus and aedes aegypti was found to be 1. Evaluation of larvicidal activity of medicinal plant extracts against three mosquito vectors. Insects free fulltext mosquito larvicidal activity of the essential. Issn 23207078 larvicidal activity of lantana camara. Screening of selected ethnomedicinal plants from south. The larrvicidal activity of mosquito and phytochemical screening of methanol extract of leaves belongs to the family meliaceae have been evaluated in the present study. Later 1 ml of the dilution was made up to 250 ml with distilled water to.
Introduction mosquitoborne diseases have intruded the globe since immemorial time. Introduction development of resistance, crossresistance, rising cost and possible toxicity hazards associated with synthetic insecticides are some of the reasons for revival of interest in plant based products in recent years 1. The extracts of this plant showed potent larvicidal efficacy and can be considered for further investigation. Health, general brown algae health aspects testing dengue prevention dengue fever public health vector control research yellow fever mosquito. At a concentration of5 ppm, 100% mortality was observed with piper nigrum fruit extract. This located at mettupalayam, coimbatore district, tamil nadu. The purpose of this study was to determine mosquito larvicidal activity of commercially available disinfectants and soaps with antibacterial properties. Bioassayguided fractionation of the extract led to the isolation and characterization of the know diterpenoid furans 6.
Comparative genomic analysis and mosquito larvicidal. Larvicidal potential of some plants from west africa against culex quinquefasciatus say and anopheles gambiae giles diptera. Mosquito larvicidal activity of medicinal plants 229 aegypti table 2. From the stock solution, a series of concentrations viz.
Introduction mosquitoes are the vectors for the dreadful diseases of mankind 30. The bacteria which were screened on the grampositive selective media, were tested for their toxicity against the third instar stage of. Culex quinquefasciatus, gaultheria oil, larvicidal, pupicidal, repellent activity. Larvicidal diterpenes from pterodon polygalaeflorus. The essential oils have been screened for mosquito larvicidal activity against aedes albopictus, ae. Larvicidal activity of medicinal plant extracts against anopheles. All plant extracts showed significant larvicidal activity against a. Mosquito larvicidal activities of solanum villosum berry. Larvicidal activities of three medicinal plant extracts were studied in the range of 4. Insect growth regulatory and larvicidal activity of chalcones against aedes. The notion of using such plant extracts to control mosquito larvae has received widespread research attention, with plants from various countries tested for larvicidal activity 16. Highly effective, field trials confirm 100% control inside of 2 hours, cocobear is appropriate for a wide variety of aquatic habitats.
Mosquito larvicidal activity of hyptis suaveolens filarial. The use of mosquito repellents to protect human hosts and insecticides to reduce the mosquito population is a crucial strategy to prevent the disease. The present study focus on the evaluation of the mosquito larvicidal efficacy of metabolites of seven indigenous fungal isolates penicillium sp. Debella a 2002 manual for phytochemical screening of medicinal. Pdf mosquito repellent and larvicidal activities of. Lantana camara aculeata, phytochemicals, larvicidal activity, aedes aegypti, anopheles. Here, we reported larvicidal and repellent activities of mentha arvensis l. The aim of this study was to evaluate the activity of essential oil from tagetes erecta against 3rd instars of aedes aegypti and to determine the amounts of larvicidal thiophenes in all plant tissues. Pdf plant extracts as potential mosquito larvicides. Larvicidal activity of phytosteroid compounds from leaf extract. Bioactive compounds, lemongrass, culex mosquitoes, larvicidal activity, mosquito borne diseases.
Hence, alternative approaches free from such problems are the need for. In this study, mosquito repellent and larvicidal activities of leaf extracts of acalypha indica were investigated against aedes aegypti. Larvicidal activity, anopheles subpictus, culex tritae. The present study assessed the role of larvicidal activities of hexane, chloroform, ethyl acetate. Adult repellency and larvicidal activity of five plant essential oils against mosquitoes abstract the larvicidal activity and repellency of 5 plant essential oilsthyme oil, catnip oil, amyris oil, eucalyptus oil, and cinnamon oilwere tested against 3 mosquito species. Mosquito larvicidal and pupicidal activity of tephrosia. Ethanolic extract from seeds of pterodon polygalaeflorus benth has been shown to possess significant larvicidal activity against the mosquito aedes aegypti. Laboratory study on the mosquito larvicidal properties of leaf and seed extract of the plant agave americana. The bioefficacy of aloe vera leaf extract and bacterial insecticide, bacillus sphaericus larvicidal activity was assessed against the first to fourth instars larvae of aedes aegypti, under the laboratory conditions. Introduction mosquitoes as holometabolous insects have a complex life cycle interspersed between the aquatic immature and terrestrial adult stages found in dispersed ecologically distinct environment that could best support their.
Review study on larvicidal and mosquito repellent activity. Leaf extracts of acalypha indica was prepared using maceration, soxhlet extraction, sonication and steam. Arachis hypogaea, phytochemicals, larvicidal activity, histopathology, mosquito vectors. Effects of hecogenin on larvicidal activity against aedes. Mosquito larvicidal activity, antimicrobial activity, and chemical compositions of essential oils from four species of myrtaceae from central vietnam. Gas chromatography mass spectrometry analysis and larvicidal. 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. The larvicidal activity of pine oil was determined against three major urban mosquito vectors an. The larvicidal activity of 80% methanol extracts of the first two plant species against the fourth instars. Lagundi against mosquito larvae a research paper presented to the curriculum and instruction services division philippine science high school central visayas campus talaytay, argao, cebu in partial fulfillment of the requirements in research ii cheska mari b.
The oil obtained by steam distillation and analyzed by gas chromatographymass spectrometry showed 14 compounds. Who division of malaria and other parasitic diseases, pp. Adult repellency and larvicidal activity of five plant. Larvicidal effect on 3 rd and 4 th instar larvae of aedes aegypti and. Phytochemical screening and larvicidal activity of peel. Larvicidal, histopathological, antibacterial activity of. Larvicidal activity was evaluated in accordance with who standard with slight modification being done for study. Review on insecticidal and repellent activity of plant. Plant extracts as potential mosquito larvicides ncbi. Larvicidal activity of some plant extracts against mosquitoes dr. Mosquito larvicidal and pupicidal activity of seaweed extracts against aedes aegypti, anopheles stephensi and culex quinquefasciatus article pdf available january 2015. Acetone extract of tectona grandis showed the highest antifungal activity against r. Mosquito larvicidal activity of seaweeds extracts against anopheles. The larvae of culex quinquefasciatus were obtained and reared from the neonatal mosquito in the national institute of communicable disease, southern india branch field station.
Larvicidal activity of synthetic disinfectants and. Larvicidal activity of selected plant extracts against the. Fungal metabolites are considered to be most efficient tools to overcome the issues related to insecticide resistance and environmental pollution. Health, general anopheles insecticides malaria care and treatment materia medica, vegetable health aspects testing mosquito control methods mosquitoes control plant extracts plants. Mosquito is a vector for serious human diseases like dengue fever, hemaorrhagic dengue fever and chikungunya. The percentage mortality of the different mosquito species was tested after 24 hrs of exposure to different concentration of the leaf extract.
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. Larvicidal activity of essential oils from blumea mollis and zingifer. Larvicidal activity of selected plant extracts and their combination against the mosquito vectors culex quinquefasciatus and aedes aegypti. Such plant extracts have been investigated for their ability to kill a number of mosquito species known to be malaria vectors 14, 17 19. Larvicidal activity of medicinal plant extracts against. Mosquito larvicidal activity of cadaba indica lam leaf extracts against the dengue vector, aedes aegypti kandasamy kalimuthu 1, kadarkarai murugan 1, chellasamy panneerselvam 1 and jiang shiou hwang 2 1department of zoology, school of life sciences, bharathiar university, coimbatore 641 046, india.
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%. The sporecrystal mixtures of bti strains t0124, t01, t07, and t09 were tested against third instar larvae of a. Activity of plant extractsessential oils against three. Dengue is one of the most dangerous vectorborne diseases transmitted by aedes mosquitoes. The larvicidal activity of brown algae padina minor yamada 1925 and dicyota linearis greville 1830 against the dengue vector, aedes aegypti linn 1762 diptera. Larvicidal and mosquito repellent activities of pine. Zanthoxylum piperitum fruit extract gave 100, 85, and 19% mortality at 25, 10, and 5 ppm, respectively. From the stock solution, seven different test concentrations 0, 25, 50, 100, 150, 200 and 250 ppm were prepared and tested against the freshly moulted 06 h third instar larvae of mosquito and. The plant material was shade dried at room temperature and powdered coarsely. Larvicidal activity of some plant extracts against mosquitoes. Larvicidal activity of the formulation was also evaluated in field against anopheles, culex, and aedes mosquitoes. The larvicidal activity of essential oils eos extracted from cymbopogon citratus, cymbopogon winterianus, eucalyptus citriodora, and eucalyptus camaldulensis aromatic plants grown in vietnam was evaluated on aedes aegypti larvae. Dengue fever is an important public health problem in tropical.
A bacterial spore demonstrating rapid larvicidal activity. Currently, several studies have shown the increase of the insect resistance for various chemical pesticides. Larvicidal activity bioassay for the larvicidal activity was carried out using who 1981 procedure with slight modifications. Twenty early third instar larvae were introduced in 250 ml beaker containing 200 ml of. Biosynthesis of silver nanoparticles from mangrove plant.
Larvicidal and adulticidal effects of extracts from some indigenous. Larvicidal activity determination the larvicidal activity of plant crude extract was assessed by using the standard method as prescribed by, who, 2005. Mosquito larvicidal bioassay the larval susceptibility tests were done according to standard procedures 34. Mosquito larvicidal activity of seaweeds extracts against. Hyptis suaveolens, crude aerial extracts, culex quinquefasciatus, larvicidal activity 1.
Pdf larvicidal activities of six plants extracts against two mosquito. Alternaria solani, and insecticidal activity against mosquito larvae culex pipiens. Enterococcus durans with mosquito larvicidal toxicity. The information from these studies could benefit the screening and selection of new larvicides for vector mosquito management. Pdf larvicidal activity of crude chloroform, dichloromethane and methanol. These results are very promising in creating new effective and affordable approaches to the control of aedes mosquito and, thus, of dengue fever. In nutshell, all these studies indicated that although other species of agave also exhibit larvicidal activity, however, their larvicidal efficacy is variable against different mosquito larvae. Larvicidal activity of essential oils from brazilian. A sporeforming bacillus demonstrating a high level of larvicidal activity in nominally 12 hr. Identification of the temperature induced larvicidal.
The larvicidal activity of brown algae padina minor. Pdf larvicidal activity of natural products against mosquito. Cocobear, a high performance larvicidal oil, has a patentpending formulation that reduces petroleum distillates from 98. The test for the larvicidal effect of seaweeds against mosquitos larvae was conducted. Also the screening of locally available medicinal plants for mosquito control would generate local employment, reduce dependence on expensive imported products and stimulate. The studies are carried out to investigate the mosquito larvicidal activity of the seaweeds against ae. The larvae were kept free from exposure to pathogens, insecticides. Plants free fulltext mosquito larvicidal activity, antimicrobial.
The bioefficacy of tephrosia purpurea leaf extract and bacterial insecticide, bacillus sphaericus larvicidal activity was assessed against the first to fourth instars larvae of aedes aegypti, under the laboratory conditions. Research on botanical oils has found neem oil to be larvicidal. Several mosquito species including aedes aegypti, anopheles stephensi. 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. Insect growth regulatory and larvicidal activity of chalcones against. Larvicidal activity of neem oil azadirachta indica. The eos were hydrodistilled in a clevengertype apparatus. Interestingly, our study revealed that a single dose 100. In this article, the current state of knowledge on phytochemical sources and mosquitocidal activity, their mechanism of action on target population, variation of. Larvicidal activity of leaf extract of ginger and turmeric on mosquito larvae kalyani khanra, indranil choudhuri and nandan bhattacharyya department of biotechnology, panskura banamali college, panskura r. Colonies were kept free from exposure to pathogen, insecticides or repellents. Su hcf, horvat r 1981 isolation, identification and insecticidal properties of piper nigrum amides. The current revise has opened up prospects for large scale extraction of active ingredients of plant origin for effective mosquito control. Plants may be alternative sources of mosquito control agents.
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