Enterococcus durans with mosquito larvicidal toxicity against. Larvicidal activity of secondary plant metabolites in aedes. Muai also exhibited ovipositional deterrence activity. Mosquito larvicidal activity of the essential oils of. Receptor protein of lysinibacillus sphaericus mosquitolarvicidal toxin displays amylomaltase activity. It grows up to 45 cm 18 in long as elongated spikes that produce clusters of fragrant waxy white flowers. Larvicidal activity of some medicinal plant extracts against. There was a significant difference in larval mortality for the different compounds tested at different doses f 6, 27. The increase in publications and the high records of outbreaks of mosquitoborne diseases in the past few years in several countries worldwide reveal an urgent interest in secondary metabolites that may have. 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. Later 1 ml of the dilution was made up to 250 ml with distilled water to. Larvicidal activity, anopheles subpictus, culex tritae. Pdf mosquito larvicidal and pupicidal activity of seaweed.
Cocobear, a high performance larvicidal oil, has a patentpending formulation that reduces petroleum distillates from 98. Annonaceous plant extracts with larvicidal activity against mosquito vectors sn plant species country of collection part solvent lc 50 gml mosquito species tested ref. Larvicidal and mosquito repellent activities of pine pinus. Chemical composition and larvicidal activity of essential.
Culicidae laxmi gupta1, sudhakar deshpande2, vrushali tare2 and sushma sabharwal1 1department of chemistry, division of biochemistry, university of pune, ganeshkhindroad, pune411 007,india and 2entomology section, national. Larvicidal and adult mosquito attractant activity of auricularia auriculajudae mushroom extract on aedes aegypti l. The essential oil and methanolic and aqueous extracts of piper betle l. Larvicidal activity of selected aloe species against aedes. Because no effective vaccine is available for the disease, the strategy for its prevention has focused on vector control by the use of natural insecticides. Issn 23207078 larvicidal activity of lantana camara. To control aedes populations, the most commonly used tool is the application. The ethanol extracts from dictyota dichotoma, enteromorpha intestinalis and acanthopora spicifera were evaluated for mosquito larvicidal activity against ae. Larvicidal activity of the aamylase inhibitor from the.
Abdul hakeem college, melvisharam 632 509, vellore district, tamil nadu, india contents lists available at. The plants described merit further study as potential mosquito larval control agents. The results thus obtained provide a safe and ecofriendly means in the biological control of a. The mosquito larvicidal activity of essential oils from cymbopogon and eucalyptus species in vietnam article pdf available in insects 112. Since effective vaccines or drugs are not available for the prevention andor treatment of these pathologies, vector control has been adopted as the main approach to reduce their transmission. 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. It has long, bright green leaves clustered at the base of. The plant material was shade dried at room temperature and powdered coarsely. The present study assessed the role of larvicidal activities of hexane, chloroform. Research on botanical oils has found neem oil to be larvicidal. Larvicidal activities of three medicinal plant extracts were studied in the range of 4. The bacteria which were screened on the grampositive selective media, were tested for their toxicity against the third instar stage of c.
Dosedependent mortality was observed, being highest in the. Larvicidal activity of synthesized silver nanoparticles. Larvicidal activity of selected plant extracts against the. The antimicrobial activity, mosquito larvicidal activity. Introduction mosquitoborne diseases have intruded the. Key words aedes aegypti, biopesticides, culex pipiens palens, medicinal. Larvicidal activity of different solvent leaf extracts of selected plants against 4th instar larvae of ae. Quantitative structureactivity relationships of mosquito.
Pdf mosquito larvicidal activity of citrus limonoids. Pdf the mosquito larvicidal activity of essential oils. Larvicidal activity of methanolic leaf extracts of plant, chromolaena odorata l. Mosquito larvicidal activity of green silver nanoparticle synthesized from extract 19 which means fragrant at night. Larvicidal activity of some plant extracts against mosquitoes. Mosquito larvicidal and pupicidal activity of seaweed extracts against aedes aegypti, anopheles stephensi and culex quinquefasciatus article pdf available january 2015. Mosquito larvicidal activity of green silver nanoparticle. Mosquito repellent and larvicidal activities of acalypha.
Larvicidal activity of grandisin against aedes aegypti. The extracts of this plant showed potent larvicidal efficacy and can be considered for further investigation. B ased on the results the authors have proposed that crude extracts of a. Introduction mosquitoes as holometabolous insects have a complex life cycle interspersed between the aquatic immature and. Zhu l, tian y 2011 chemical composition and larvicidal activity of blumea densiflora essential oils against anopheles anthropophagus. Pdf larvicidal activity of medicinal plant extracts. The current revise has opened up prospects for large scale extraction of active ingredients of plant origin for effective mosquito control.
Median lethal concentration lc50 of the formulation against anopheles stephensi, culex quinquefasciatus and aedes aegypti was found to be 1. Liliaceae leaf extract and bacillus sphaericus, against chikungunya vector, aedes aegypti. Hence the present study was designed to screen the effect of mosquito larvicidal and antimicrobial activitiy of protein isolated from matured leaves of solanum villosum against mosquito immatures and some pathogenic bacteria. Pdf plant extracts as potential mosquito larvicides. Issn 23207078 larvicidal activity of lantana camara aculeata. The leaves methanolic extract and the seeds petroleum ether extract of a. Essential oils, larvicidal activity, medicinal plants, mosquito repellents, volatile oils. Larvicidal activity of some plant extracts against mosquitoes dr. Larvicidal activity of synthesized silver nanoparticles from. Larvicidal activity of silver nanoparticles synthesized. Ecaryophyllene, caryophyllene oxide, and pinene have shown modest mosquito larvicidal activities 48. 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. The mosquito species aedes aegypti is the primary vector of dengue, chikungunya, and zika infections worldwide. The larvicidal activity of pine oil was determined against three major urban mosquito vectors an.
The methanolic and aquaous extracts showed strong activity against the yeasts. Lt50 assays exhibited that savage citrange oil was the best at all concentrations 400, 500, 600, and 700. At the same time it is necessary to control bacteria by synthetic or natural means plant products. Mosquito larvicidal activity of citrus limonoids against. Fractionation of the extract decreased mosquito larvicidal activity, although irrespective of the treatment, larvicidal activity increased with increasing dose and time of exposure of the treatment table 2, fig. Larvicidal activity of secondary plant metabolites in. Citrus limonoids, nomilin and limonin, were used for larvicidal assay against aedes albopictus utilizing who methodology. The extract exhibited synergism and the synergistic factor was 0.
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. Mosquito larvicidal and antimicrobial activity of protein. Larvicidal activity of the aamylase inhibitor from the seeds. The studies are carried out to investigate the mosquito larvicidal activity of the seaweeds against ae.
Mosquito larvicidal efficay of acorus calamus extracts. Pdf larvicidal activity of natural products against mosquito. Larvicidal activity of the formulation was also evaluated in field against anopheles, culex, and aedes mosquitoes. Larvicidal activity of neem oil azadirachta indica. Review study on larvicidal and mosquito repellent activity of. Receptor protein of lysinibacillus sphaericus mosquito larvicidal toxin displays amylomaltase activity. Mosquito larvicidal and cytotoxic activities of 3 annona. Larvicidal and adult mosquito attractant activity of. The larvicidal activity values for 28 active compounds of the series were. Larvicidal efficacy of medicinal plant extracts against the. The purpose of this study was to determine mosquito larvicidal activity of commercially available disinfectants and soaps with antibacterial properties. Moderate activity and little activity were produced from other organic solvent fractions. Mosquitolarvicidal bina toxin displays affinity for glycoconjugates. 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.
Enterococcus durans with mosquito larvicidal toxicity. Larvicidal activity of phytosteroid compounds from leaf extract. Hyptis suaveolens, crude aerial extracts, culex quinquefasciatus, larvicidal activity 1. M for limonin after 24, 48, and 72 h, respectively. Larvicidal activity of gliricidia sepium against mosquito. Pdf larvicidal activity of medicinal plant extracts against.
Thangam and kathiresan reported that, caulerpa scalpelliformis and dictyota dichotoma were found most effective with lc 50 values of 53. Also the screening of locally available medicinal plants for mosquito control would generate local employment, reduce dependence on expensive imported products and stimulate. Mosquito larvicidal bina toxin displays affinity for glycoconjugates. 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 seaweeds extracts against. Evaluation of larvicidal activity of medicinal plant. The essential oils have been screened for mosquito larvicidal activity against aedes albopictus, ae. Larvicidal activity of neem oil azadirachta indica formulation against mosquitoes. Mosquito risk has become more acute in recent time and the death of millions of people every year due to mosquito borne diseases has resulted in the loss of socioeconomic wealth in many countries. Plants may be alternative sources of mosquito control agents.
It has been increasing development of resistance to synthetic chemicals, so plant extracts may be the alternate source of mosquito control agent. Mosquito larvicidal activity of the essential oils of erechtites. Larvicidal activity of medicinal plant extracts against. Mosquito is a vector of different diseases like malaria, filariasis and dengue fever. Larvicidal and mosquito repellent activities of pine. The aim of this study was to evaluate the larvicidal activity of the lignan grandisin, a leaf extract from piper. Larvicidal activity of synthesized silver nanoparticles from curcuma zedoaria essential oil against culex quinquefasciatus nataya sutthanont 1,2, siriluck attrapadung 3 and surang nuchprayoon 2,4, 1 interdisciplinary program of biomedical sciences, graduate school, chulalongkorn university, bangkok 10330, thailand. Globally, there is a prompt awareness going on and always desired to use natural, ecofriendly compounds for 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%. Larvicidal activity of the aamylase inhibitor from the seeds of macrotyloma uni. The percentage mortality of the different mosquito species was tested after 24 hrs of exposure to different concentration of the leaf extract. The larvicidal and mosquitocidal activities of ethanolic water mixture extract of a.
The mosquito larvicidal activities of a series of chalcones and some derivatives were subjected to a quantitative structureactivity relationship qsar study, using more than a thousand constitutional, topological, geometrical, and electronic molecular descriptors calculated with dragon software. The information from these studies could benefit the screening and selection of new larvicides for vector mosquito management. Larvicidal activity of silver nanoparticles synthesized using. The larvicidal activities lc 50 observed in the two studies are markedly different only sharing values of a. The increase in publications and the high records of outbreaks of mosquito borne diseases in the past few years in several countries worldwide reveal an urgent interest in secondary metabolites that may have potential larvicidal activity. Mosquito larvicidal activity of mangrove plant extracts and. The plan of this work was to study the larvicidal activity of cassia occidentalis linn. They transmit the parasites and pathogens which cause a deadly disease like filariasis, dengue, yellow fever, malaria, japanese encephalitis, chikungunya, and so forth. Lantana camara aculeata, phytochemicals, larvicidal activity, aedes aegypti, anopheles. Five replicates for each concentration were made set up. Pegylation enhances mosquitolarvicidal activity of. Mosquito larvicidal activity of hyptis suaveolens filarial.
Godinho, ashwani kumar abstract mosquitoes transmit malaria, filariasis, dengue, chikungunya, etc. To control aedes populations, the most commonly used tool is the. Larvicidal activity of gliricidia sepium against mosquito larvae of anopheles stephansi, aedes aegypti and culex quinquefasciatus. The larvicidal activity values for 28 active compounds of the series were predicted, showing in. Review study on larvicidal and mosquito repellent activity. Bioactive compounds, lemongrass, culex mosquitoes, larvicidal activity, mosquito borne diseases. Chemical composition and larvicidal activity of essential oil. Ficus benghalensis, larvicidal activity, culex quin quefasciatus, aedes aegypti, anopheles stephensi.
Larvicidal activity of synthetic disinfectants and. Larvicidal effect on 3 rd and 4 th instar larvae of aedes aegypti and. Mosquito is a vector for serious human diseases like dengue fever, hemaorrhagic dengue fever and chikungunya. Dengue is a tropical disease caused by an arbovirus transmitted by the mosquito aedes aegypti.
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