Insecticidal activity of some asteraceae plant extracts against. The objective of the present study was to examine the insecticidal properties of the aqueous extracts of the leaf and stem bark of a. The agrochemical potential of methanolic extract, n hexane, chloroform, ethyl acetate, and nbutanol fractions were assessed to measure the antibacterial, antifungal, and insecticidal activities of the plant. The insecticidal activity of four medicinal plants against the blowfly lucilia sericata diptera. Advantages and disadvantages of botanical insecticides advantages. Anticancer activity of uncommon medicinal plants from the republic of suriname. Insecticidal activity of some traditionally used ethiopian medicinal plants against sheep ked melophagus ovinus negerogemeda, 1 walelegnmokonnen, 1 hirutlemma, 1 asheniftadele, 1 kelbessaurga, 1 getachewaddis, 1 asfawdebella, 1 mesayegetachew, 1 frehiwotteka, 1 kidistyirsaw, 1 kissimudie, 1 andsolomongebre 2.
Polygonum persicaria, rumex hastatus, rumex dentatus, rumex nepalensis, polygonum plebejum, rheum australe, antibacterial, antifungal, insecticidal. The manysegmented abdomen, which enclose the digestive, excretory, and reproductive structure. Methanol extracts from four medicinal plants, peganum harmala zygophyllaceae, ajuga iva. Antibacterial, antifungal and insecticidal activities of some. Insecticidal activities of bark, leaf and seed extracts of. Asteraceae was characterized as methyl 1hydroxy4oxocyclohexa2,5dien1ylacetate. In ethiopia, there are a number of medicinal plants utilized by evm practitioners to control ectoparasites infec tion in livestock. Insecticidal activity of four medicinal plant extracts. An ethnobotanical study of medicinal plants among the baka pygmies in the dja. Thus, the object of this work was to assess the insecticidal activity against the storage pest sitophilus oryzae.
International journal of modern pharmaceutical research. Insecticidal activity of essential oils of four medicinal plants against different stored grain insect pests shahzad saleem,1 mansoor ul hasan,1 muhammad sagheer1 and shahbaz talib sahi2 1 department of entomology, university of agriculture, faisalabad, pakistan 2 department of plant pathology, university of agriculture, faisalabad, pakistan. Insecticidal activity of certain medicinal plants sciencedirect. Insecticidal and antifeedant activities of malagasy medicinal. Parallel experiments with warburganal isolated from warburgia ugandensis canellaceae revealed that aldehydes are critical forand a hydroxyl modulatesinsecticidal activity. Insecticidal activity of three plants extracts against myzus. Insecticidal activity of three plants extracts against myzus persicae sulzer, 1776 and their phytochemical screening acta agriculturae slovenica, 105 2, september 2015 263 were placed in a petri dish containing three leaves of v.
Several researchers have documented the toxic effect of plant extracts such as lantana camara, rhazya stricta, ruta chalepensis, heliotropium bacciferum and essential oils in controlling some pests tiwarya et al. Helminths, protozoa and ectoparasites could resist many types of drugs by different mechanisms 1. Insecticidal activity of crude ethanolic extracts of selected. Insecticidal activity of many plant extracts or crude compounds against. Antimicrobial activity of medicinal plant extracts and their synergistic effect on some selected pathogens desalegn amenu college of natural and computational science, biology department, wollega university, p. A study of antimicrobial activity of few medicinal herbs.
The insecticidal activity of 25 extracts of five chinese medicinal plant species against second instar larvae of p. Botanical name local name family habit parts used 1 aristolochia indica l. A total of 12 extracts from 12 different medicinal plants were tested for insecticidal activity against m. Insecticidal activity of crude ethanolic extracts of five. In this work, we determined the insecticidal activity and antioxidant activity of aqueous extracts of nerium oleander apocynaceae leaves and peganum harmala zygophyllaceae seeds, two wellknown algerian medicinal plants. In the present study, we evaluated the insecticidal potential of the essential oils, obtained by hydrodistillation from the plant aerial parts and analysed by gcms, as insecticidal agents. The flowers are small, monoecious with separate male and female flowers but may be. Spodoptera litura fabricius is the most serious pest of many cultivated and noncultivated crops and it developed resistance against many synthetic pesticides. Organosoluble extracts from 55 turkish medicinal plants were tested under standardised conditions for biological activity against thirdinstar larvae of mosquitoes aedes aegypti and anopheles gambiae. Myrtaceae was found to possess strong insecticidal activity against chinese pear psylla.
Insecticidal activity of essential oils of four medicinal. The authors searched the tim literature for medicinal plants, insecticide, and insect. Medicinal plants are rich in a wide variety of secondary metabolites and are valuable source of novel biologically active molecules. Insecticidal activity of some traditionally used ethiopian.
Feb 10, 2020 in this work, we determined the insecticidal activity and antioxidant activity of aqueous extracts of nerium oleander apocynaceae leaves and peganum harmala zygophyllaceae seeds, two wellknown algerian medicinal plants. Figure 1, a drimane sesquiterpene dialdehyde isolated from the bark of a southeastern african medicinal plant warburgia ugandensis, canellaceae closely related to cinnamosma spp. To evaluate the insecticidal activity of ethanolic extracts of five philippine medicinal plants a. Insecticidal activity of three indian plant extracts against. Our results indicate that plant drimane sesquiterpenes. Insecticidal activity of quinoline derivatives 90 2. Often these plants also have other uses like household insect repellents or are plants with medicinal applications. Antibacterial, antifungal, and insecticidal potentials of.
Insecticidal activities of some plant extracts against. Insecticidal activity varied according to plant part. Calliphoridae hanem fathy khater phd from the department of parasitology, faculty of veterinary medicine, benha university, egypt, and department of food hygiene, animal health research institute, tanta laboratory, egypt. Several medicinal plants have been perceived to have insecticidal and insect repellent properties in tim. The present study was carried out to evaluate the adulticidal, repellent, and larvicidal.
Deshmukh pb, chavan sr and renapurkar dm, a study of insecticidal activity. These plants also showed promising insecticidal activity. 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. Most of them are reported toxic against storage insect pests and mosquitoes. Insecticidal and larvicidal activities of medicinal plant. Plants producing the above mentioned compounds are known by the farmer because most of the time they grow in the same general area. Review article antiparasitic, antiprotozoal, molluscicidal. Natural pesticides from plants horticulture and landscape. Adult house fly musca domestica toxicity assays were used to identify the two most active plants and guide the chromatographic isolation of the insecticidal components.
These most active plant extracts were further fractionated into different solvent fractions on polarity basis and their insecticidal activity evaluated. After elucidation of the chemical structures of the six terpenoid esters pyrethrins responsible for the insecticidal activity of these plants, many synthetic analogs have been patented and marketed. Research article insecticidal activity of some traditionally. Insecticidal activity of leaf extracts of neem azadirachta. Issn evaluation of insecticidal and antioxidant activity of. The impact of a compositae annual weed, synedrella nodifl ora gaertn. Medicinal uses and biological activities of vitex negundo. Box, 395, ethiopia abstract antibiotics provide the main basis for the therapy of microbial bacterial and fungal infections.
The extracts of the four plants disrupted the developmental cycle of the insect. Anticancer activity of uncommon medicinal plants from the. Evaluation of insecticidal activity of the essential. Insecticidal the use of eucalyptus oils in consumer products november 16. Evaluate the insecticidal activity of some aromatic and. Insecticidal activity of essential oils of four medicinal plants against different stored grain insect pests. Furthermore, to advance the structureactivity relationship sar of 1, we evaluated the insecticidal and antifeedant activity of warburganal warb, 10. The threesegmented thorax, which usually has three pairs of legs hence hexapoda in adults and usually one or two pairs of wings. Insecticidal activity of plantderived extracts against. These beneficial, bioactive chemical substances are found in.
Higher plants are a rich source of novel natural substances that can be used to develop environmental safe methods for insect control arnason et al. All extracts showed a certain degree of larval toxicity. Insecticidal activity of certain medicinal plants article in fitoterapia 7578. Insecticidal activity of certain medicinal plants request pdf. Higher plants are a rich source of novel natural substances that can be used to control insects which are environmental safe. Insecticidal activity of five chinese medicinal plants. Phytochemical screening and insecticidal activity of different extracts. Experimental section collection and identification. The defense chemicals or secondary metabolites of plants can serve several types of functions. Tagetes and ailanthus also used for insecticidal activity among tribal and rural areas of chhindwara district of madhya pradesh and psoralia is known as a good antiseptic among them also. The antifeedant activity of the extracts was primarily contributed to cinnamodial, polygodial, and cinnamolide. The above selected plants were shown by in vitro assays to be a potential source for natural antifungal, antibacterial and insecticidal agents. Insecticidal activity of many plants against several insect pests has been demonstrated jilani and su, 1983.
Insecticidal activity,tagetes erecta, ailanthus excelsa. While all the fractions showed considerable mortality in aphids, the most active was the butanol fraction from i. The ld50 results revealed that methanol extract is the most toxic. Sixtytwo plant species from central china were purported to have insecticidal activity. Pdf antiparasitic, antiprotozoal, molluscicidal and. Insecticidal activity of neem leaves petroleum ether extract did not show a good antifeedancy at any dosage.
Pdf insecticidal activity of essential oils of four. In addition, inappropriate use wrong plant parts, dose, frequency, route of administration, preparation, etc. Insecticidal activity of plant extracts and essential oils of bleed water. Plant growth regulatory effect and insecticidal activity of. The insecticidal activity of four medicinal plants against. Pdf insecticidal activity of four medicinal plant extracts against. Oxalis corniculata is a common medicinal plant widely used against numerous infectious diseases. Out of the other three extracts tested, acetone extract had the lowest edjo value 2 x1c4 m g ml1 thus showing the best activity against s. Pdf methanol extracts from four medicinal plants, peganum harmala zygophyllaceae, ajuga iva labiateae, aristolochia baetica. Antimicrobial activity of medicinal plant extracts and their.
The extracts of ocimum basilicum, origanum majorana and salvia officinalis appeared to be highly toxic. The insecticidal activity of ethanolic extracts of five philippine medicinal plants including a. Botanical insecticides radcliffes ipm world textbook. The insecticidal activity is due to the presence of active molecules. The methanol extracts of eight species of medicinal plants were tested for insecticidal activity in third instar larvae of egyptian cottonworm spodoptera littoralis. Exploring essential oils of slovak medicinal plants for. It has been documented that a great amount of traditional knowledge about the uses of medicinal plant. Table 1 details of medicinal plants screened for adulticidal, repellent, and larvicidal activity s. There were significant differences between tested extracts after 72 h. While all the fractions showed considerable mortality in aphids, the most active was the butanol fraction from.
Despite its popularity as an aromatic plant, the insecticidal potential of a. A study of antimicrobial activity of few medicinal herbs parastoo karimi alavijeh, parisa karimi alavijeh and devindra sharma j. During our screening program for new agrochemicals from chinese medicinal herbs, eucalyptus robusta smith family. Eight extracts demonstrated significant larvicidal activity, with an.