Molluscicidal activity and mechanism of toxicity of a. Laboratory assessment of the molluscicidal activity of b2, a new chemical against oncomelania nosophora. Molluscicidal activity assay the molluscicidal potency tests against mature adult 57 mm snails were conducted in accordance with who 23 guidelines. The 72 h lc 50 of limoniastrum feei stem against l. Efficiency of citrus limon extract on biological and. Discovery of the pyridylphenylureas as novel molluscicides against. Its structure was determined by extensive spectroscopic measurements, including ir, esims, hresims, and 1d and 2d nmr. Molluscicidal activity of terpenes from euphorbia conspicua n.
Pdf molluscicidal activity and new flavonoids from. Cestrum diurnum is indigenous to south america and west indies and it is cultivated as an ornamental plant in pakistan as well as in other parts of the world. Molluscicidal activity and mechanism of toxicity of a novel. Cyanolide a, a glycosidic macrolide with potent molluscicidal. A series of vinyl sulfone molluscicidal agents was tested to determine the ability to interfere with. In a search for natural products that could be used to control the vectors of tropical diseases, 23 extracts of medicinal plants from the northeast of brazil have been tested for molluscicidal activity against egg masses and adults of the snail biomphalaria glabrata, for larvicidal activity against the larvae of the mosquito aedes aegypti, and for general toxicity against the larvae of the.
Molluscicidal toxicity of abamectin against eobania vermiculata and theba pisana in vivo and the estimation of gabatransaminase activity by hplc gaber, m. Molluscicidal activity of selected jamaican medicinal plants. The fruits, barks and leaves were extracted with methanol and. Chemical constituents of ethanol extract of leaves and molluscicidal activity of crude extracts from vitex trifolia linn. Molluscicidal activity of crude water leaf extracts of.
Molluscicidal activity of the methanol extract of callistemon. Ntritylmorpholine frescon, wl 8008 is highly toxic to the intermediatehost snails of the schistosomatidae. Snails species are associated with transmission parasitic disease as intermediate host. Besides edta, at least one other chelating agent has been used in combination with ferric phosphate in order to increase its efficacy as a molluscicide. Molluscicidal definition of molluscicidal by medical dictionary. Ten adults biomphalaria alexandrina, of the same size, were introduced in plastic acquaria for each experiment. Japanese journal of medical science and biology 32.
Usually, the molluscicidal activity is measured using becker with 10. The molluscicidal activity of all the plant products was found to be both time and concentration dependent. Cyanolide a 2, isolated from extracts of a papua new guinea collection of lyngbya bouillonii, is a new and highly potent molluscicidal agent against the snail vector biomphalaria glabrata lc50 1. New possible molluscicides from calendula micrantha officinalis and ammi majus plants. In the third and fourth groups 50 cm height of the tree trunks from the base were treated in.
Freshwater snails of the genus biomphalaria play a major role as intermediate hosts of schistosoma mansoni, the etiologic agent of schistosomiasis. The fourth group group iv was treated for three applications at two week intervals without removing the snails infestion. These compounds occur in most plant tissues including the fruit, leaf, bud, flower and stem 8. Also, there is a continuous need to search for new plant species with ideal molluscicidal properities 23. In addition to molluscicidal activity, the cercaricidal assays demonstrated that salicylanilidate showed strong toxicity to s. Over the last 50 years, molluscicides have played a critical role in the control of schistosomiasis transmission. Active and mature snails were selected for testing, and 4% tds were prepared to give 9.
Some plant extracts have shown obvious molluscicidal activity, and a new compound luowei, also named teaseed distilled saponin tds, was developed based on the saponins extracted from camellia oleifera seeds. To calculate the 24 hourlc 50s for molluscicidal activity the. Pdf molluscicidal activity and mechanism of toxicity of a novel. Molluscicidal activity and repellency of some inorganic. Molluscicidal activity of hammada scoparia pomel iljin. International journal of engineering research and general. Molluscicidal effectiveness of luowei, a novel plant. An unprecedented dimeric triterpenoid, designated dibelamcandal a, with a sixmembered ring linking two iridal type triterpenoid nuclei, was isolated from the rhizome of belamcanda chinensis. Molluscicidal activity of acacia seyal dell bark methanolic. Pdf molluscicidal activity of some solanum species extracts.
Biomphlaria pfeifferi snails, the intermediate host of s. Molluscicidal activity of yellow lemon peels for tested concentration, triplicates 10 snails tank were used. If you have bug reports or technical support inquiries about open journal systems, see the support. Toxicity of stigmasterol isolated from crofton weed, eupatorium adenophorum spreng. Contribute to the repository we are seeking early adopters of the repository at the st. Molluscicidal definition of molluscicidal by medical. Dead snails were recorded and removed from the container.
A study of the larvicidal and molluscicidal activities of. Evaluation of schistosoma mansoni cercaricidal activity of solamargine a. The structure of cyanolide a 2 was elucidated through extensive nmr. Molluscicidal activity of some marine substances against. After incubation for 60 min, salicylanilidate could completely destroy cercaria at 1. Different extracts proved to have molluscicidal activity against the vector of schistosomiasis, b. Molluscicidal and larvicidal activities of capparis spinosa. A reference molluscicide niclosamide baylusicide was used as standard and rainwater as untreated control. Molluscicidal activity of hammada scoparia pomel iljin leaf. An investigation of the relationship between the sulfhydryl. International journal of engineering research and general science volume 2, issue 1, january 2014. Molluscicidal activity and new flavonoids from egyptian iris germanica l.
Author summary quaternary benzocphenanthridine alkaloids qbas have antimicrobial, antifungal, antiinflammatory, and anticancer activities anticancer, antibiosic, and antiphlogistic functions and have been explored for use as bioantibiotics in livestock. In the third and fourth groups 50 cm height of the tree trunks from the base were treated in addition to every aggregation site of the snails. Molluscicidal activity of selected jamaican medicinal. Molluscicidal effect of dalandan and dayap fruit extract on golden apple snails 6253 words 26 pages chapter i the problem this chapter contains subtopics that talks about the problem in this research such as background of the study, conceptual framework, statement of the problem, null hypothesis, significance of the study, scope and. Molluscicidal activity of piper nigrum black against the snail lymnaea acuminata and indoplanorbis exustus in the control of fascioliasis article pdf available january 2009 with 426 reads. Molluscicidal activity of balanites aegyptiaca against. Dec 29, 2011 freshwater snails of the genus biomphalaria play a major role as intermediate hosts of schistosoma mansoni, the etiologic agent of schistosomiasis. Molluscicidal activity of the saharian medicinal plants. Makhubu abstract bulbs of urginea epigea are known to have molluscicidal activity. Molluscicidal toxicity of abamectin against eobania. In sudan, it is used to make a fragrant fire over which women perfume. National organic standards board petitioned material proposal. Molluscicidal activity and screening of forty egyptian.
Molluscicidal activity of some solanum species extracts. In addition, molluscicidal activity assays on wild snails was also carried. Pdf molluscicidal activity and new flavonoids from egyptian. The exposure period was 48h at room temperature 25. Siti noor hajjar md latip, rohaya ibrahim, neni kartini che mohd ramli and marie urai clement. When the two toxic substances act independently, they affect different physiological. Garhwal central university srt campus badshahi thaul tehri garhwal u. Molluscicidal activity and physiological toxicity of. Groups of 10 uninfected snails were placed in glass tanks containers with some sand, snail food, and ml of deionized and dechlorinated pond or tap water bubbled with atmospheric air. Augustine, at extensions 84243, 82241, 82215 or email uwispace. Molluscicidal effect of dalandan and dayap fruit extract. If you wish to start a community or collection, you can contact the dspace development team at the alma jordan library, st.
Mar 31, 2019 control of snail intermediate hosts has been proved to be a fast and efficient approach for interrupting the transmission of schistosomiasis. Sun radiation decreased the molluscicidal activity of both y. Don ex loudon fruits, bark and leaves were tested for molluscicidal activity. Molluscicidal activity of the plant eupatorium adenophorum against oncomelania hupensis, the intermediate host snail of schistosoma japonicum j. Evaluation of schistosoma mansoni cercaricidal activity of solamargine a steroid glycoalkaloid from solanum syzybrilifolium jeanjacques m. To test the molluscicidal activity of 4% tds against o. Full text of molluscicidal activity of the methanol extract. The molluscicidal property is due to the saponin content of the bulbs. The molluscicidal activity of hammada scoparia leaf extracts and the principal alkaloids isolated from them carnegine and nmethylisosalsoline were tested against the mollusc gastropod, galba truncatula, the intermediate host of fasciola hepatica in tunisia. Groups of 10 uninfected snails were placed in glass tanks containers with some sand, snail food, and ml of deionized and dechlorinated pond or.
The primary purpose of this study was to analyse a saponin fraction which. The main objective of this research is to evaluate the molluscicide activity of. Molluscicidal activity of fresh leaves from curcuma longa. Snails were collected and kept in dechlorinated water under standard condition. In conclusion, it appears that the methanol extract of euphorbia schimperiana has a strong molluscicidal activity and it is the most suitable for a biological application which offers a simple and cheap molluscicidal agent of plant origin. Earlier, it has been reported that saponins are potent molluscicides 20,26,27,33. The results indicated that the molluscicidal activity was correlated with the presence of alkaloids. Pilot experiments were conducted to detect the toxicity range of a. A preliminary molluscicidal test for ethanol, chloroform and nhexane extracts of leaves of vitex trifolia against biomphalaria alexandrina adult snails showed that ethanol extract of leaves with lc 50 value 26. Two molluscicides from saudi arabian euphorbiales against. Before proceeding, please read the readme file included with this software.
Don ex loudon fruits, bark and leaves against biomphalaria alexandrina snails ahmed a gohar, a galal t maatooq, a sahar r gadara, a walaa s aboelmaaty, a and atef m elshazly b. For more information about the public knowledge project and its software projects, please visit the pkp web site. Lipid peroxidation and enzyme activity inhibitions. Table 1 molluscicidal activity of niclosamide and salicylanilidate. It demonstrated significant molluscicide activity against pomacea canaliculata. Bagalwa 1, laurence voutquennenazabadioko 2, charlotte sayagh 2, augustin s. The leaf and bark extracts showed zone of inhibition between 7. Absence of antimicrobial activity of euphorbia milii. A new technique to assess the molluscicidal activity.
Full text of molluscicidal activity of the methanol. G44 abortifacient activity in mice has been exhibited by a related species p. Molluscicidal activity of the methanol extract of callistemon viminalis. Molluscicidal evaluation of the plant extracts was performed according to who guidelines. National organic standards board petitioned material. That compound is s,sethylenediaminedisuccinic acid edds, a structural isomer of edta that is biodegradable tandy et al. Natural products may be considered as potentially useful. Molluscicidal activity of the puerto rican weed,solatium nodiflorum, against snail hosts offasciola hepatica. Chemical constituents of ethanol extract of leaves and. Molluscicidal activity of the puerto rican weed, solatium nodiflorum.
In egypt, screening of local plants for molluscicidal activity has received increasing attention 8. Characterization of the molluscicidal activity of auhinia variegata and mimusops elengi plant extracts against the fasciola vector lymnaea acuminata. Aquino 2, teresa mencherini, patrizia picerno2, raghubir singh1 1department of chemistry h. This preliminary study on the screening and biological evaluation of saharan medicinal plants could offer possible alternative for sustainable and affordable use. Molluscicidal definition of molluscicidal by the free. A new dimeric iridal triterpenoid from belamcanda chinensis. Different plants have been reported as molluscicides 47. Molluscicidal effectiveness of luowei, a novel plantderived. Pdf molluscicidal activity of piper nigrum black against. The observed reduction in molluscicidal activity of the present plants after 6 hours of exposure to sun light or in the presence of 5000 ppm river bed mud is in parallel with the suppressive effect ofsun light on the toxicity. Molluscicidal activity of the methanol extract of callistemon viminalis sol. Molluscicidal and larvicidal activities of capparis.
Molluscicidal activity and screening of forty egyptian medicinal plants and determination of the active fractions article in asian journal of chemistry 248. Molluscicidal activity of acacia methanolic extract 75 int. Pdf antiparasitic, antiprotozoal, molluscicidal and. For molluscicidal activity testing, from the crude extracts, stock solutions were freshly prepared in distilled water and different dilutions ranging from 10 to 100 ppm as well as controls were prepared in 1liter beakers using dechlorinated tap water for the freshwater snails and up to. Solanaceae biomphalaria tenagophila schistosomiasis is a chronic and debilitating disease that affects people who have had contact with water harboring infected snails. If you have bug reports or technical support inquiries about open journal systems, see the support forum or visit pkps online bug reporting system.
139 753 34 778 1490 1500 1131 519 786 1158 493 704 1373 925 238 67 502 1092 1175 360 957 336 1329 200 29 1045 1315 1245 1328 735 425 718