2016;23:2322838. repel 24 attempted ant bites. .uM.4/&@Kg,4]-iZ7- VdM!t20tICI^zR4KkE+BGo?woKDtG@3, X1u4FEck$RY'u8!. The center of the strainer must have a clear space to set the receiving vessel. depressant, at the same time antibacterial. The water must not reach the bottom of the strainer, fill it with lemongrass. PubMed In 2 studies, repellency effectiveness of tagetes was explored. [22], C. zeylanicum at 1mg/cm2 showed 1h protection against An. Consistently, clove at 10%, 50%, and 100% concentrations, with a dose-dependent trend, showed 1.33, 2.66, and 3.5h complete repellency against An. For the Parents/Guardians that this will serve as a guide for taking care of their children transportation to go at our research environment. study: Citronella Grass (Lemongrass) are the species used for production of This paper . 1st ed. 2009;9:26458. J Vector Borne Dis. 2016;6:9738. It should be noted that pure lemongrass oil can be hazardous to human Individuals 4 0 obj Tamil Nadu India Sci Asia. From the Weed Society of Pakistan (2019), it is stated that the [11] found that citronella obtained from lemongrass has a 100% repellency effect against Anopheles culicifacies for 11h. Amer et al. % The study has found out that lemongrass is an effective and alternative natural ant repellent. 2005;36:1423. 23352, Indonesia utilizing mosquito repellent plants, such as lemongrass. extracting the lemongrass oil from the lemongrass stalks, Steam Distillation could also properties and the extracted oil is used as insect repellent. Jeyabalan D, Arul N, Thangamathi P. Studies on effects of Pelargonium citrosa leaf extracts on malarial vector. First, a poorly inspected confounding aspect is the effect of sweating on the effectiveness and protection time of repellents, which are approximately all water-soluble, and this might limits the comparability of repellents. x=]R@2C&n-M4f+s=D&Lo7M[6o6mO_-mO?~w ,*H2NgQpaWW_8~FM]#4xBZ@Ekp udqc!2+ck{ED6dl-'_u7"`0Z Although citronella oil has demonstrated repellent effect against mosquito bites in some studies (Dover 1930; Jantan & Zali 1998), the evidence is insufficient to draw a definite conclusion. safe it would be for them to use it every single day. The present systematic review was performed to reveal which plant-based repellent can be relied on to provide a prolonged and predictable protection from species of Anopheles mosquitoes without causing side effects on human health. Table1 summarizes the characteristics and main results of the eligible studies. Asian Pac J Trop Dis. gives are analgesic, meaning they relieve pain. Southeast Asian J Trop Med Public Health. dirus. Review of Literature. local name is tanglad and usually used in cooking. stephensi for 4.36h. Basilisan annual plant of the Ocimum genus, which belongs to the Lamiaceae family and is used in traditional medicine in many parts of the world [74]. PubMed Central This review calls for the attention of entomologists and people in the field of mosquito-transmitted diseases for understanding the value and potential position of the plant-derived repellents and their role in disease control. health to prevent infectious vector borne diseases (Goddard, 2002) and allergic centered over the receiving vessel. MK collaborated in the study conception and the collection and translation of articles. Asian Pac J Trop Biomed. Parasitol Res. Specifically, the research aims to answer the following: There is a significant difference in using lemongrass oil as an effective natural Method: Cymbopogon oil (75ml) was extracted from 200g of fresh Lemongrass leaves using Soxhlet method with n-Hexane as solvent. interest in utilizing the plant as the main ingredient in the product due to its. stephensi for 3.5h. Phasomkusolsil et al. [6], has a percentage repellency of 79.7 against Anopheles arabiensis. For the Parents/Guardians that in making insect repellent with the use of gambiae [54]. dirus for 6h [44] and An. Lemongrass and Cinnamon Bark: Plant Essential Oil Blend as a Spatial Repellent for Mosquitoes in a Field Setting J Med Entomol. 2005;19:3039. Ansari et al. Ecotoxicol Environ Saf. 2010;3:6915. As observed, 25 mosquitoes attempted to land for 25 times while 24 ants Govindarajan et al. 2016;115:180716. 0:45 . Asian Pac J Trop Biomed. Asian Pac J Trop Dis. [] and Tawatsin et al. 2008;319:183842. 2008;87:215. Govindarajan M. Larvicidal and repellent activities of Sida acuta Burm. any chemical substance that may irritate sensitive skin immediately. 2008;7:152. alternative insect repellent. Just spray on and stay protected. insect repellent since it can be found in the backyard at home or just around the Lemon grass is, also called fever grass, a perennial plant with thin, long leaves that is indigenous to many Asian countries. Ovicidal, repellent, adulticidal and field evaluations of plant extract against dengue, malaria and filarial vectors. This systematic review aimed to assess the effectiveness of plant-based repellents against Anopheles mosquitoes. By using this website, you agree to our be conducting the same study and that this could contribute useful information to them. Evaluation of the effects of essential oil extracted from sweet orange peel (Citrus sinensis) on growth rate of tilapia (Oreochromis mossambicus) and possible disease resistance against Streptococcus iniae. The search was limited to English publications. Das M, Ansari M. Evaluation of repellent action of Cymbopogan martinii martinii Stapf var sofia oil against Anopheles sundaicus in tribal villages of Car Nicobar Island, Andaman & Nicobar Islands, India. Studies were included in the present systematic review if they met these criteria: (i) full-text publication was written in English, (ii) inspected the repellency effects of plant extracts and essential oils against malaria vectors, Anopheles spp. Abu-Darwish MS, Abu-Dieyeh ZH, Mufeed B, Al-Tawaha ARM, Al-Dalain SYA. It is a tall perennial grass that grows in dense clumps, and the leaves have a lemon scent. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Asian Pac J Trop Biomed. Lemongrass. Position the pot cover inside out of the strainer and make sure that the tip is The 20% oil solution of catnip in the study carried out by Amer et al. The 20% oil solution of thymein the study conducted by Amer et al. Soekarno- 2015;8:2934. Citronella extracted from lemongrass can also be sprayed in areas where youd like to deter pests. stephensi, respectively. Indian Forester. According to Amerasinghe (2006), major health gains and important Unlike the DEET 1997;123:37986. skin. Specifically, it seeks to answer to the following questions: 1. One study from 2011 using multiple species of mosquito found that up to 95% of mosquitos from one species were repelled due to the oil's strong odor over a 2.5 hour period (2). Google Scholar. they would bite exposed skin of a human if it was not applied with any insect repellent, during the process. Evaluation of two natural extracts (Rosmarinus officinalis L. and Melissa officinalis L.) as antioxidants in cooked pork patties packed in MAP. Presently, there is no effective prophylactic anti-malarial vaccine and no suitable preventive measure other than vector control is available [5]. The research subjects to be observed and experimented were the mosquitoes Advances in vector mosquito control technologies, with particular reference to herbal products. Google Scholar. dirus [43]. B. Chapter All concentrations of E. globulus provided complete repellency ranging from 1.7 to 3.4h, depending on the concentration applied. All titles and abstracts were screened by two independent investigators for eligibility. Panneerselvam C, Murugan K, Kovendan K, Kumar PM. after screening titles/abstracts; 11 were review publications; 8 investigated the repellency impact of chemical-based repellents or animal extracts; 7 studies were conducted on laboratory animals; 12 were abstracts, conference papers, comments, and editorials; 10 studies had not reported sufficient data regarding the percentage of repellency or complete protection time; and, 15 studies were other irrelevant studies. The oil of the Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Conceptual Framework and Accounting Standards (Conrado T. Valix, Jose F. Peralta, and Christian Aris M. Valix), Unit Operations of Chemical Engineering (Warren L. McCabe; Julian C. Smith; Peter Harriott), Calculus (Gilbert Strang; Edwin Prine Herman), Principios de Anatomia E Fisiologia (12a. Distillation Process is technique used for separating substances which are used for repelling insects. Many studies have reported evidence of repellant activities of plant extracts or essential oils against malaria vectors worldwide. Asian Pac J Trop Med. One tin provides plenty of relief for you and the whole family. If a consensus was reached, a study was excluded or selected to full-text screening. Based on the foregoing findings and conclusions, the researchers would Even though the researchers couldnt afford to conduct experiment in reactions. Orangeisa plant member of the Citrus genus and mostly cultivated in subtropical areas [79]. stephensi for 8h, while Eucalyptus globulus complete protection time was reported to be 5.5h. Auysawasdi et al. general) from landing or climbing on that surface. Google Scholar. Although lemongrass does not attract any beneficial insects directly, it does provide them with food sources during their lifecycles. Benefits of Lemongrass Oil as Natural Alternative Insect Repellent Table 3. very high boiling points which separates organic compounds from plant parts. Tuetun B, Choochote W, Kanjanapothi D, Rattanachanpichai E, Chaithong U, Chaiwong P, et al. and it is keeping insects that carry disease away from us and from our area. KEEPS BUGS AWAY NATURALLY: Our proprietary blend of 16 essential oils, including cedar, mint, rosemary, and lemongrass, create the strong minty and herbaceous scent that helps keep bugs at bay for up to 4 HOURS while ensuring your sensitive skin is safe and healthy. In 6 studies, repellency effectiveness of basil against different Anopheles species was investigated. [6], with complete protection time for 8h, had a good effectiveness in preventing against An. Moreover, 100l and 0.1ml of citronella grass essential oil showed 2.16 and 0.8h complete protection time against An. Ed.). 1. Expect for 6 studies which were field trial, other studies were conducted on laboratory condition. REPELS & PROTECTS. All these findings support that clove can be a considered as moderate repellent. [4]. This is another area for additional research. [56] in Kenya reported that the percentage repellency of catnip is dose-dependent as 0.01mg, 0.1mg, and 1mg solutions of this herb had repellency percentage of 17%, 97%, and 100%, respectively, against Anopheles gambiae. Objective: This review aims to examine the effectiveness of citronella preparation used as a mosquito repellent. Parasitol Res. Extra Concentrated for Long-Lasting Protection, Natural Ingredients Proven Effective in the Real World. SHM assisted in translation, writing and elimination of technical errors. The first thing you need to do is cut off the bottom leaves of the plant, then dig up some roots from the ground where it was growing. In the Philippines, its lots benefits such as health benefits and financial benefit which is its affordability. The repellency effect of citronella was investigated in several studies. receiving vessel. Essential oils and extracts of plants are emerging as potential agents for Anopheles spp. Ansari M, Mittal P, Razdan R, Sreehari U. Larvicidal and mosquito repellent activities of pine (Pinus longifolia, Family: Pinaceae) oil. Lemongrass is a plant that has been used as an insect repellent for centuries. In: Debboun M, Frances SP, Strickman D, editors. attempts Natural insecticides combat insects upon contact or through ingestion. Govindarajan M, Rajeswary M, Sivakumar R. Repellent properties of Delonix elata (L) Gamble (Family: Fabaceae) against malaria vector Anopheles stephensi (Liston)(Diptera: Culicidae). Many studies have reported evidence of repellant activities of plant extracts or essential oils against malaria vectors around the world. As said by The oil is also an anti- which can be poisonous, lemongrass is organic and safe. [62] also supported that myrtle at 50% concentration repels An. Lemongrass contains high amounts of citral which prevents growth of harmful bacteria by inhibiting its metabolism process at different stages in its life cycle. Lupi E, Hatz C, Schlagenhauf P. The efficacy of repellents against Aedes, Anopheles, Culex and Ixodes spp. gambiae [54]. insect repellent costs Php 40 while in doing our experiment, it didnt cost us anything A safe, effective alternative to traditional bug repellent sprays, and a more versatile option than bracelets, lotions, candles and torches. In the study, the essential oil was applied to the skin of test subjects, and the number of mosquito bites received was significantly reduced compared to a control group. Malar J. 2008;15:1012. This bug repellent is made in the USA from powerful, sustainable ingredients found in nature. This number is also significantly higher than those killed by other types of insect repellents. Prabhu K, Murugan K, Nareshkumar A, Ramasubramanian N, Bragadeeswaran S. Larvicidal and repellent potential of Moringa oleifera against malarial vector, Anopheles stephensi Liston (Insecta: Diptera: Culicidae). alcohol (Aegis Pest Services, LTC., 2018). This chapter contains the process used in determining the effectiveness of according to an article of new tech bio. applied to skin. Eur Rev Med Pharmacol Sci. dirus for 1.58h. Besides, 100l Eucalyptus citriodora repelled An. Auysawasdi et al. is listed on the Environmental Protection Agency (EPA)s and Generally Recognized as However, it is highly recommended that the future researchers should perform the 2010;13:8596. Saudi J Biol Sci. 2015;5(suppl 1):S6772. Article water over foliage (Cruz, 2004). locate the host (Ghosh, 2005). J Vector Ecol. Ansari M, Vasudevan P, Tandon M, Razdan R. Larvicidal and mosquito repellent action of peppermint (Mentha piperita) oil. AA performed collecting of articles and writing the manuscript. Privacy Krishnappa K, Elumalai K, Dhanasekaran S, Gokulakrishnan J. Larvicidal and repellent properties of Adansonia digitata against medically important human malarial vector mosquito Anopheles stephensi (Diptera: Culicidae). the skin, clothing, or other surfaces which discourages insects (and arthropods in All data generated or analysed during this study are included in this published article. J Genetic. In addition to being a plant-based mosquito repeller, this spray will kill and repel hundreds of common pests, such as gnats, ticks, fleas, no-see-ums, spiders, and other biting flies. Cruelty free and biodegradable. POWERED BY NATURE, AS POWERFUL AS DEET. repellency. Another study [45] reported that clove repels An. The Lemon grass is an alternative way in which the researchers used it as repellent to the mosquitoes. 2012;49:86. For citronella, as one of the most explored plant for repellency effect against various mosquitoes, it is reported that active compounds in citronella extract for repelling mosquitoes are eugenol, eucalyptol, camphor, linalool, citral, and citronellal [81]. Accordingly, the idea of using natural mosquito repellent products as an alternative to develop new eco-friendly repellents could be an amicable solution to scale back the undesirable effects on environment and human health. Related Studies Insecticides & Repellents Use these natural insecticides to repel and eliminate harmful pests. Tyagi B. Olive (O. europaea)isone of the most ancient cultivated fruit tree species in the Mediterranean basin which isa source of several phenolic compounds with important properties [71]. FULL SIZE FOR BEST VALUE: Our 8oz tin of No-Bite-Me cream is amazing for the seasoned traveler. gambiae was identified. Asadollahi, A., Khoobdel, M., Zahraei-Ramazani, A. et al. 2008;149:112. [47] also found that 0.1ml of peppermint essential oil protect against An. 2015;46:596601. Our plant-based mosquito repellent spray is perfect to bring on your outdoor adventures like camping, hiking, walks, or other on-the-go activities. It doesnt contain any chemical substances that may irritate a In addition to this, another study conducted by [author name] shows that lemongrass extract can be used as an insect repellent. Safe (GRAS)s list which means it is extremely safe (Gumban, 2019). Chemical composition and mosquito repellency of essential oil of Conyza newii propagated in different geographical locations of Kenya. Some caution is important when interpreting the findings. In the laboratory trial by Amer et al. stephensi mosquitoes. dirus. 2012;111:175769. Steam A literature review. 2001;49:51721. The process of using lemongrass as a pesticide is fairly simple. Mosquito landing of lemongrass oil. over 50 years as an insect repellent. A must have for weekend trips, camping, and travel. Each repellent binds and interacts with specific insect odorant and gustatory receptors changing their activity and thereby exerting their deterrent effects ( Kwon et al. Here, the repellency impacts of most frequent examined repellents against Anopheles species are reported. For the Society that this could give them knowledge about the importance of The medicinal plant turmeric, which isa perennial herb, and a member of Zingiberacae family, is commonly used as a spice in human food [80]. Its easy to apply just dot on exposed skin and blend in. All concentrations of turmeric, with a doseresponse manner, provided complete repellency ranging from 4 to 8h, depending on the concentration applied. Google Scholar. Govindarajan M, Sivakumar R. Laboratory evaluation of Indian medicinal plants as repellents against malaria, dengue, and filariasis vector mosquitoes. DEET-free. (Gerard J. Tortora), The Law on Obligations and Contracts (Hector S. De Leon; Hector M. Jr De Leon), Intermediate Accounting (Conrado Valix, Jose Peralta, Christian Aris Valix), Auditing and Assurance Services: an Applied Approach (Iris Stuart), Auditing and Assurance Concepts and Applications (Darell Joe O. Asuncion, Mark Alyson B. Ngina, Raymund Francis A. Escala), Principles of Managerial Finance (Lawrence J. Gitman; Chad J. Zutter), Rubin's Pathology (Raphael Rubin; David S. Strayer; Emanuel Rubin; Jay M. McDonald (M.D. The product was affordable to make since the researchers didnt cost researchers had come to terms that this is the topic that we wanted to learn and talk The plant, indigenous to Europe, is now widespread in cultivation worldwide [66]. Sprinkle small clippings of lemongrass around the outside of your home, or along the baseboards. everywhere throughout the world have come to depend on the strong insect repellent Govindarajan M. Ovicidal and repellent properties of Coccinia indica Wight and Arn (Family: Cucurbitaceae) against three important vector mosquitoes. 2014;2:707. The 20% oil solution of rosemary in the study conducted by Amer et al. Parasitol Res. J Vector Borne Dis. In the study, the essential oil was applied to the skin of test subjects, and the number of mosquito bites received was significantly reduced compared to a control group. 2010;20:16728. Additionally, this study will produce significant and relevant information for future studies regarding to insect repellent. The heterogeneity in the results of the previous studies might be stem from differences in compound concentrations, application dosages, mosquito species, formulations and the assessment method of repellency, as in some trials the protection time until mosquitoes landed was recorded, whereas in the majority of studies the time until mosquitoes bite was considered. since every materials we used were found at home, we only spent money for our It works on insects without harming or Bioresource Technol. Kovendan K, Murugan K, Kumar PM, Thiyagarajan P, William SJ. studies show the factors of lemongrass to make an alternative insect repellent. For centuries lemon grass has been used by some cultures as a bug repellent. Aside from lemon grass also plant peppermint and other aromatic herbs to detract insect pests from destroying the crop (Argon E. ,2012). bottle. According to Fernandez (2013), it is said that some bottle of lemongrass <>>> The percentage repellency of citronella in other studies. Lemongrass has been shown to have the insecticidal and insect-repellent ability towards several insects, including mosquitoes [14], houseflies [15], sand flies [16] and fruit flies (Drosophila . The study by Sritabutra et al. Part of CAS Evaluation of hexane extract of tuber of root of Cyperus rotundus Linn (Cyperaceae) for repellency against mosquito vectors. dirus for 0.83h. Phasomkusolsi et al. 10ml of lemongrass essential oil of alcohol should not be more than the amount of lemongrass oil in order to maintain the [] also reported . Province. PubMed subpictus. [65]. However, when focusing on Anopheles subspecies, there were only a few publications indicating the efficacy of each plant, which resulted in a difficulty to reach a robust conclusion regarding the best herbal candidates to develop new commercial repellents. Among 500 species of Anopheles mosquitoes known globally, more than 50 species can transmit malaria from the bite of the infected female Anopheles spp. Parasitol Res. A recent study revealed that An. In the present systematic review the highest repellency effect against Anopheles mosquitoes was found from L. sinense extract, followed by citronella, pine, D. sissoo, peppermint and R. mucronata oils with complete protection time ranging from 9.1 to 11.5h. Essential oils from plants such as lavender, camphor, catnip, geranium, jasmine, broad-leaved eucalyptus, lemongrass, lemon-scented eucalyptus, amyris, narrow-leaved eucalyptus, carotin, cedarwood, chamomile, cinnamon oil, juniper, cajeput, soya bean, rosemary, niaouli, olive, tagetes, violet, sandalwood, litsea, galbanum, and C. longa also showed good repellency with 8h complete repellency against different species of Anopheles genus. [] found that citronella obtained from lemongrass has a 100% repellency effect against Anopheles culicifacies for 11 h.Amer et al. Additionally, this study will produce significant and relevant information for future studies regarding to insect repellent. Unfortunately, a few studies aimed to compare repellency efficacy of a special plant on subspecies of Anopheles. The plant also repels pests and attracts bees, which will pollinate your other plants. Olfaction in mosquito-host interactions. CAS These specific insects were chosen for they have this characteristic in which Southeast Asian J Trop Med Public Health. Almehmadi RM. Steam Distillation Process with the exact apparatus to improve this study by adding Singh S, Raghavendra K, Dash A. Asian Pac J Trop Biomed. Php 40 it is highly affordable than the other chemical insect repellent that can Given to the sources of heterogeneity in the current systematic review, future research assessing the repellent impacts should provide clear definitions of repellents, characteristics of volunteers in field trials, mosquito species, and outcome measures. conducting experiments on humans hand and insects, specifically, mosquitoes and In recent years, interest in plant-based repellents has been revived, as they contain a rich source of bioactive phytochemicals that are safe and biodegradable into non-toxic by-products, which could be screened for insecticidal activities and mosquito repellent. boiling temperature of water. endobj Plant-based repellents have been applied for generations in traditional practice as a personal protection approach against different species of Anopheles. Hence, major endobj Parasitol Res. Lemon Grass has a pleasant scent that can repel insects, but does it work? Acar , Kesbi OS, Ylmaz S, Gltepe N, Trker A. 10ml of water Ethnobotanical study of some of mosquito repellent plants in north-eastern Tanzania. Extracting the lemongrass oil will be done through Steam Distillation Maheswaran R, Ignacimuthu S. Bioefficacy of essential oil from Polygonum hydropiper L. against mosquitoes, Anopheles stephensi and Culex quinquefasciatus. 3 0 obj Karunamoorthi K, Ilango K, Murugan K. Laboratory evaluation of traditionally used plant-based insect repellent against the malaria vector Anopheles arabiensis Patton (Diptera: Culicidae). 2013;112:67992. 2013;19:17989. 3 safe? The studies show that lemongrass extract has a strong effect on insects and can be used as an effective insect repellent. Malar J. thehealthvermont, natural insect repellents are safer than DEET components of a The Table 4 showed the results of the experiment in terms of the products Cite this article. <> dirus. No problem: its an anti-itch cream too. Trace element contents and essential oil yields from wild thyme plant (Thymus serpyllum L.) grown at different natural variable environments, Jordan. Durrani F, Ismail M, Sultan A, Suhail S, Chand N, Durrani Z. You can use it to your daily living to become a better person concentration of lemongrass extract Skip to document Sign inRegister Sign inRegister Home Ask an ExpertNew My Library <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.02 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Med Vet Entomol. minimus for 0.5h [45]. 2010 , Dickens and Bohbot 2013 , Xu et al. the mosquitoes and 2 hours and 30 minutes upon repelling the ants. Reegan AD, Kinsalin AV, Paulraj MG, Ignacimuthu S. Larvicidal, ovicidal and repellent activities of marine sponge Cliona celata (Grant) extracts against Anopheles stephensi Liston (Diptera: Culicidae). In addition to repelling insects, lemongrass can also help repel harmful bacteria around your house or yard. 2010;41:831. culicifacies and Anopheles subpictus for 11, 9.6 and 7.3h, respectively and the corresponding percentage repellency were 100%, 92.3% and 83.1%. VITJS4 crude extract against Anopheles stephensi, Aedes aegypti and Culex quinquefasciatus (Diptera: Culicidae). that it repelled mosquito landing attempts and ant-bites attempts. Results of the Experiment in Observing the Repellency of the Product In 2 studies, repellency effectiveness of rosemary was reported. Research has shown that citronella helps to Kumar KP, Murugan K, Kovendan K, Kumar AN, Hwang J-S, Barnard DR. 2005;42:95. the product. Other studies also found that turmeric oil repels An. One study published in the journal Parasitology Research found that lemongrass essential oil was effective at repelling mosquitoes, ticks, and fleas. Human Expand View via Publisher Karunamoorthi et al. No mess. CAS Tavassoli M, Shayeghi M, Abai MR, Vatandoost H, Khoobdel M, Salari M, et al. trigger any allergies to the skin of the human subject. Remarkable repellency of Ligusticum sinense (Umbelliferae), a herbal alternative against laboratory populations of Anopheles minimus and Aedes aegypti (Diptera: Culicidae). 2011;4:698705. 2015;14:187. Moreover, this chapter includes the Research Design, Research neighborhood. Govindarajan M, Sivakumar R. Repellent properties of Cardiospermum halicacabum Linn (Family: Sapindaceae) plant leaf extracts against three important vector mosquitoes. LEMONGRASS RESEARCH - CHAPTER I INTRODUCTION BACKGROUND OF THE STUDY Insect repellents (also - Studocu Research chapter introduction background of the study insect repellents (also commonly called are substances applied to the skin, clothing, or other surfaces Skip to document Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew turn to all natural ingredients as more and more negative data is released. Below shows the procedure on making insect repellent out of lemongrass oil: Mix the essential oil, water and alcohol. Trop Med Int Health. %PDF-1.5 As cost is a significant factor, examination of the use of local florae as repellents is highly suggested. Google Scholar. The exact mechanism of action of these plants in preventing Anopheles spp. Due to having difficulties in finding test subjects, not all kinds of insects Citronellais an essential oil extracted from the stems and leaves of different species of lemongrass (Cymbopogon spp.) Konan Y, Sylla M, Doannio J, Traor S. Comparison of the effect of two excipients (karite nut butter and vaseline) on the efficacy of Cocos nucifera, Elaeis guineensis and Carapa procera oil-based repellents formulations against mosquitoes biting in Ivory Coast. financial benefit, it is said that some bottle of lemongrass insect repellent costs

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