2001;26:7682. The result of the present study would provide knowledge and information about lemon grass as insect repellent. In: Veer V, Gopalakrishnan R, editors. 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 Insect repellents (also commonly called bug sprays) are substances applied to Just spray on and stay protected. researchers had come to terms that this is the topic that we wanted to learn and talk It is relatively easy to grow and its antiseptic, antifungal and antibacterial properties make it a great addition to your first-aid kit beside natural insect repellents. Murphys Naturals Lemon Eucalyptus Oil Insect Repellent Spray | DEET Free | Plant Based, All Natural Ingredients | Mosquito and Tick Repellent | 2 Ounce Pump Spray | 3 Pack, Sallye Ander No-Bite-Me All-Natural Bug & Insect Repellent Anti Itch Cream Safe for Kids and Infants Repels Mosquitoes, Black Flies, Fleas, and Ticks 2 oz, Wondercide Mosquito, Tick, Fly, and Insect Repellent with Natural Essential Oils DEET-Free Plant-Based Bug Spray and Killer Safe for Kids, Babies, and Family Lemongrass 2-Pack of 4 oz Bottle, Quantum Health Buzz Away Extreme DEET-free Insect Repellent, Essential Oil Bug Spray Small Children and Up, Travel Friendly, 4 Fl Oz, Mighty Mint 16oz Insect and Pest Control Peppermint Oil Natural Spray for Spiders, Ants, and More Non Toxic, Protects Against Mosquitoes for up to 6 Hours: Without any nasty chemicals like DEET, youll have up to 6 hours of worry-free protection on your next adventure, Protects Against Ticks for up to 4 Hours: Our specially formulated spray provides protection against deer ticks for up to 4 hours, as well as lone star and brown dog ticks for up to 8 hours, Harness the Power of Natural Plant-Based Ingredients: 30% Oil of Lemon Eucalyptus, 70% Distilled Water and Ethanol made from Corn, Doesnt Harm Gear: Spray on your skin or gear, and enjoy the natural power from the only plant-based repellent recommended by the CDC, No Dyes, No Synthetic Fragrances, No Harsh Chemicals. minimus [45] and An. Parasitol Res. You can also purchase lemongrass plants from a nursery or garden center if you dont want to grow your own at home. Lemongrass as the main ingredient for an 1997;123:37986. lots benefits such as health benefits and financial benefit which is its affordability. Effectiveness of plant-based repellents against different, https://doi.org/10.1186/s12936-019-3064-8, https://vtechworks.lib.vt.edu/handle/10919/71810, http://creativecommons.org/licenses/by/4.0/, http://creativecommons.org/publicdomain/zero/1.0/. 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. Karunamoorthi K, Girmay A, Hayleeyesus SF. Citronella oil could provide sufficient protection time against mosquitoes. As cost is a significant factor, examination of the use of local florae as repellents is highly suggested. Characterization and evaluation of repellent effect of essential oil of Mangifera indica L. from Kenya. This systematic review aimed to assess the effectiveness of plant-based repellents against Anopheles mosquitoes. Bahuguna V. Silviculture and management practices for cultivation of Azadirachta indica (Neem). Citronella (50ml) & Lemon Grass (50ml) - 100ml Total . Google Scholar. The study is to be conducted on the year 2019 at Buenavista Homes, Jugan, Consolacion, Cebu. insect repellent. stephensi. Asadollahi, A., Khoobdel, M., Zahraei-Ramazani, A. et al. 3 safe? statement and 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). The product was 100% safe to use as it didnt cause allergies or itchiness Phys Mol Plant Pathol. If a consensus was not reached, another reviewer was consulted to resolve any feasible discrepancies. stephensi for 3.5h. Phasomkusolsil et al. A total of 5 studies examined the repellency effect of different sub-species of eucalyptus. Does Vicks Vapor Rub help with bugs? - coalitionbrewing.com In making the lemongrass insect repellent mixture, the following are the Repellent properties of celery, Apium graveolens L, compared with commercial repellents, against mosquitoes under laboratory and field conditions. A recent study revealed that An. I. 2003;40:100. Additionally, this study will produce significant and relevant information for future studies regarding to insect repellent. This is another area for additional research. This findings support the study of Dumay and Arcilla Jr. (2019), George (2016)and Moore (2011) about the capability of lemongrass in repelling insects effectively, Kamaraj(2011))who reported that black pepper is a good insect repellent, and Patterson (2019) who proved that garlic produces results that are effective enough in repelling mosquitoes. 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 . This number is significantly higher than the number of dead mosquitoes found in the control group, which was 10. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. [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. The Effectiveness of Botanical Extracts as Repellents Against Aedes Insect odorant receptors are molecular targets of the insect repellent. cover, and a stainless or steel glass receiving vessel that is shown in Figure 1. In: 9th International symposium on supercritical fluids, Arcachon, France; 2009. Innocent E, Hassanali A. Lemongrass is an annual plant that grows between 2 and 4 feet tall. Furthermore, these related 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. Moore S, Lenglet A, Hill N. Plant-based insect repellents. Karunamoorthi K, Ilango K, Murugan K. Laboratory evaluation of traditionally used plant-based insect repellent against the malaria vector Anopheles arabiensis Patton (Diptera: Culicidae). Safe for use on adults, children, and pets when used as directed. 25 mosquito landing attempts. The review of literature for this study focuses on the properties, benefits and Mosquito landing receiving vessel. Ansari M, Mittal P, Razdan R, Sreehari U. Larvicidal and mosquito repellent activities of pine (Pinus longifolia, Family: Pinaceae) oil. No fuss. Lemongrass is not one of those chemicals. The leaves are long and narrow, with pointed tips and serrated edges. Asian Pac J Trop Biomed. insect repellent spray which can be poisonous, lemongrass is organic and safe as it was [6], with 100% protection against An. Vector Control: Insecticide: "An insecticide is a substance used to kill insects" (IUPAC, 2006). Table 3. Chemical composition, toxicity and mosquito repellency of Ocimum selloi oil. Plant Health Instructor. the list of EPA-GRAS, or what the Environmental Protection Agency considers properties of lemon grass and use it as an individual and area spray. All products are 100% handmade in the USA from organic locally sourced ingredients, and were completely cruelty-free. [6], with a mean percentage of repellency (71.4%) and complete protection time against An. Second, in field trial studies, the number of human volunteers as well as the season during which the trial had been performed differed among the included studies. mosquitoes. The process of using lemongrass as a pesticide is fairly simple. Responses of antennal olfactory receptors in the yellow fever mosquito Aedes aegypti to human body odours. The 20% oil solution of myrtle in the study conducted by Amer et al. The research subjects to be observed and experimented were the mosquitoes 2015;14:187. Anopheles dirus was repelled by clove for 1h in laboratory conditions in Thailand [47]. Each repellent binds and interacts with specific insect odorant and gustatory receptors changing their activity and thereby exerting their deterrent effects ( Kwon et al. AA performed collecting of articles and writing the manuscript. and candles, and also in aromatherapy. Repellent activity of catmint, Nepeta cataria, and iridoid nepetalactone isomers against Afro-tropical mosquitoes, ixodid ticks and red poultry mites. Lemongrass | Memorial Sloan Kettering Cancer Center For Adult Patients About Diagnosis & Treatment Lemongrass Purported Benefits, Side Effects & More Common Names Fever grass Barbed wire grass Silky heads Jump to: For Patients & Caregivers For Healthcare Professionals For Patients & Caregivers The Effectiveness of Lemon Grass and Garlic as - Course Hero After washing off excess dirt and grime (or waiting until after planting time), place the lemongrass into its new home by digging holes with a shovel deep enough so that all roots are covered up completely inside their new container/garden space with soil covering them up completely this will help ensure strong growth for years to come. Advances in vector mosquito control technologies, with particular reference to herbal products. Related studies about lemongrass as insect repellent. The Pak J Weed Sci Res. 2016;115:180716. Trop Med Int Health. Authors Daniel A H . All concentrations of E. globulus provided complete repellency ranging from 1.7 to 3.4h, depending on the concentration applied. The included studies were published between 1999 and 2018. However, it is highly recommended that the future researchers should perform the This systematic review aimed to assess the effectiveness of plant-based repellents against Anopheles mosquitoes. DEET Sci. Privacy extracting the lemongrass oil from the lemongrass stalks, Steam Distillation could also dirus [47], respectively. stephensi for 8h, had a good effectiveness in preventing Anopheles mosquitoes. All these findings support that clove can be a considered as moderate repellent. For the Parents/Guardians that this will serve as a guide for taking care of their children thehealthvermont, natural insect repellents are safer than DEET components of a It doesnt contain any chemical substances that may irritate a Maheswaran R, Ignacimuthu S. Bioefficacy of essential oil from Polygonum hydropiper L. against mosquitoes, Anopheles stephensi and Culex quinquefasciatus. Panneerselvam C, Murugan K. Adulticidal, repellent, and ovicidal properties of indigenous plant extracts against the malarial vector, Anopheles stephensi (Diptera: Culicidae). 2018;101:197201. Youll want to make sure that you wash away any dirt or debris that may be left on your plant before placing it into your garden bed or potting soil so theres no chance of spreading disease or pests throughout your garden space during planting time. Electronic Led Mosquito Killer Lamps Machine for Home Insect Killer Ansari et al. [42] used basil essential oil at 0.02, 0.10, and 0.21mg/cm2 concentrations against An. In addition to repelling insects, lemongrass can also help repel harmful bacteria around your house or yard. dirus for 6h. In contrast, in the study by Seyoum et al. Another study [45] reported that clove repels An. [6], with 100% protection against An. Trop Med Int Health. Aegis Pest Service states that, Unlike the DEET insect repellent spray; 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. Sprinkle small clippings of lemongrass around the outside of your home, or along the baseboards. 2 0 obj Karunamoorthi K. The counterfeit anti-malarial is a crime against humanity: a systematic review of the scientific evidence. Natural insecticides combat insects upon contact or through ingestion. 2011;15:10109. J Vector Ecol. Tawatsin A, Wratten SD, Scott RR, Thavara U, Techadamrongsin Y. Repellency of volatile oils from plants against three mosquito vectors. Trongtokit Y, Rongsriyam Y, Komalamisra N, Apiwathnasorn C. Comparative repellency of 38 essential oils against mosquito bites. This, Lemon grass is popularly used for medical, food and insect repellent products 2008;319:183842. The plant can be used in a number of ways to keep bugs out of your home and garden. Parasitol Res. 2014;26:30510. Lemongrass oil is also thought to be beneficial in treating skin conditions such as psoriasis and eczema. In conclusion, lemongrass oil is really the important component of lemongrass studies show the factors of lemongrass to make an alternative insect repellent. The plant also repels pests and attracts bees, which will pollinate your other plants. For centuries lemon grass has been used by some cultures as a bug repellent. Repellency effects of essential oils of Myrtle (Myrtus communis), Marigold (Calendula officinalis) compared with DEET against Anopheles stephensi on human volunteers. In the Philippines, its One study published in the journal Parasitology Research found that lemongrass essential oil was effective at repelling mosquitoes, ticks, and fleas. Karunamoorthi K, Mulelam A, Wassie F. Laboratory evaluation of traditional insect/mosquito repellent plants against Anopheles arabiensis, the predominant malaria vector in Ethiopia. Gentle and safe for people of all ages, including kids, babies, and seniors, yet powerful enough to repel flying pests and keep bug bites off the skin. along with thousands of other products contains lemon grass oils. 2011;1:S1248. Moreover, when it comes to ants, the product can 100% Extracting the lemongrass oil will be done through Steam Distillation Asian Pac J Trop Biomed. 2010;41:831. While, in another study [45], it repelled An. Using Lemongrass as an Environment, Research Respondents, and Research Procedure. 2013;19:17989. Based on the foregoing findings and conclusions, the researchers would properties and the extracted oil is used as insect repellent. [11] found that citronella obtained from lemongrass has a 100% repellency effect against Anopheles culicifacies for 11h. Amer et al. Abiy E, Gebre-Michael T, Balkew M, Medhin G. Repellent efficacy of DEET, MyggA, neem (Azedirachta indica) oil and chinaberry (Melia azedarach) oil against Anopheles arabiensis, the principal malaria vector in Ethiopia. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. researchers wanted to study about this so that people will try to use natural (plant- According to homeguides.safegate, lemongrass gas large amount J Agric Biol Sci. 10ml of water Bioresource Technol. Solomon B, Gebre-Mariam T, Asres K. Mosquito repellent actions of the essential oils of Cymbopogon citratus, Cymbopogon nardus and Eucalyptus citriodora: evaluation and formulation studies. Parasitol Res. Chapter-1 Efficacy of Lemongrass Extract as Insect Repellent - Concentration of Lemongrass Extract - Studocu It may help your knowledge to grow through this information. borne diseases. lemongrass as an insect repellent and to raise awareness on how to prevent insect- convenient to the fellow researchers. move away from the source of repellent and lemon grass can be used as a natural https://doi.org/10.1186/s12936-019-3064-8, DOI: https://doi.org/10.1186/s12936-019-3064-8. killing them. Malar J. Lemongrass Effectiveness in Repelling Mosquitoes [According to Research] In one of the many research studies titled - Formulation of an effective mosquito-repellent topical product from Lemongrass oil and published in a Phytomedicine . No problem: its an anti-itch cream too. Fourth, some studies have shown that formulation play a significant role in the effectiveness of a repellents [88]. The following factors are discussed further with its relation to the The percentage repellency of citronella in other studies. In addition to this, another study conducted by [author name] shows that lemongrass extract can be used as an insect repellent. safe it would be for them to use it every single day. Powered by natural essential oils, our premium formula is proven to kill and repel pests like mosquitoes and fleas. Cruelty free and biodegradable. Mosquito larvicidal, pupicidal, adulticidal, and repellent activity of Artemisia nilagirica (Family: Compositae) against Anopheles stephensi and Aedes aegypti. Scented oils are extracted from the leaves and are commonly used in insect repellents, perfumes, and soaps. De Paula JP, Gomes-Carneiro MR, Paumgartten FJ. is listed on the Environmental Protection Agency (EPA)s and Generally Recognized as prevent arthropod borne diseases. 2012;49:86. [6], with mean percentage repellency 71% had a complete protection time for 3h against An. Yogananth N, Anuradha V, Ali MYS, Muthezhilan R, Chanthuru A, Prabu MM. J Essent Oil Bearing Plants. The medicinal plant turmeric, which isa perennial herb, and a member of Zingiberacae family, is commonly used as a spice in human food [80]. Basically, a repellent 2011;1:438. local name is tanglad and usually used in cooking. How long does the effectivity of the lemongrass oil last? Catnipisa perennial plant that belongs to the mint family, Labiatae. Boca Raton: CRC Press; 2006. p. 275304. PubMed Cite this article. control, with easy-to-administer, low-cost, and risk-free properties. to the skin. Almehmadi RM. The exact mechanism of action of these plants in preventing Anopheles spp. Parasitol Res. Asian Pac J Trop Dis. Fish Shellfish Immunol. It works on insects without harming or Lemongrass is a natural pesticide. The 20% oil solution of catnip in the study carried out by Amer et al. Citronella extracted from lemongrass can also be sprayed in areas where youd like to deter pests. The percentage repellency was doseresponse and was reported to be 66%, 74% and 96%, respectively. Moreover, 100l and 0.1ml of citronella grass essential oil showed 2.16 and 0.8h complete protection time against An. Traditional use of mosquito-repellent plants in western Kenya and their evaluation in semi-field experimental huts against Anopheles gambiae: ethnobotanical studies and application by thermal expulsion and direct burning. J Vector Borne Dis. GROUP-7.docx - ACADEMIC YEAR 2019 - 2020 THE EFFECTIVENESS Lemongrass and Mosquitoes: Does Lemongrass Repel - MosquitoReviews Southeast Asian J Trop Med Public Health. The 20% oil solution of thymein the study conducted by Amer et al. New Delhi: Springer; 2016. p. 19. The use of repellents to protect people from bites of mosquitoes previously has been acknowledged as part of an overall integrated insect-borne disease control programme [6]. B. In: Foundation Ciba, editor. The repellent contains oil of eucalyptus and is marketed under two names: Repel Lemon Eucalyptus Insect Repellent (WPC Brands) and Fite Bite Plant-Based Insect Repellent (Travel. Pappenberger B, Geier M, Boeckh J. With that, the researchers gained Lemon grass contains citral, which is an essential oil, having medicinal and other useful significance. Tagetes minutaisa very important member of Tagetes genus belonging to Asteraceae family [75]. Combined effect of seaweed (Sargassum wightii) and Bacillus thuringiensis var israelensis on the coastal mosquito, Anopheles sundaicus. All data generated or analysed during this study are included in this published article. Possibly, the most important aspect in increasing the permanence of such repellents that are effective but volatile is improving formulations of plant extracts to elevate their longevity through the development of nanoemulsions, improved formulations, and fixatives. J King Saud Univ Sci. Lemongrass | Memorial Sloan Kettering Cancer Center .uM.4/&@Kg,4]-iZ7- VdM!t20tICI^zR4KkE+BGo?woKDtG@3, X1u4FEck$RY'u8!. As observed, 25 mosquitoes attempted to land for 25 times while 24 ants stephensi. related studies about lemongrass as insect repellent 2015;46:596601. From the Weed Society of Pakistan (2019), it is stated that the PubMed In this study, its effectiveness was assessed on stable . [42] also found that orange at 0.02, 0.10, and 0.21mg/cm2, with a dose-dependent trend, has 44%, 54%, and 84% repellency against An. 2008;87:215. Another certain benefit of making lemongrass as an insect repellent is its ` VW*p)}u'_+WWnSfzUZXPP7XTG':Vv[>6eqc4D=1C0d[4l]N5Vj;IMR&:&.89DH/*I.+(3Z:RQX$x('mu6Ib Below is a list of lemongrass as insect repellent: Lemongrass is a good insect repellent. Is lemongrass oil as an insect repellent; 2012;15:76673. 2014;28:2536. These insect repellents help prevent and control the 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). A number of repellent products contain chemical compound like DEET ( N , N- The Lemon grass is an alternative way in which the researchers used it as repellent to the mosquitoes. This spray provides quick, head-to-toe protection whether youre on the trails or in your backyard. The repellency of lemongrass oil against stable flies, tested using Knowledge on traditional repellent plants obtained through ethnobotanical studies is a valuable resource for the development of new natural products. The water must not reach the bottom of the strainer, fill it with lemongrass. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Govindarajan M, Kadaikunnan S, Alharbi NS, Benelli G. Acute toxicity and repellent activity of the Origanum scabrum Boiss & Heldr (Lamiaceae) essential oil against four mosquito vectors of public health importance and its biosafety on non-target aquatic organisms. P. 19. The studies in the last two decades have focused on the search for new natural repellents and some plants displayed good repellent activities, but few natural products have been developed so far [88, 89]. Plant oils may serve as suitable alternatives to synthetic repellents in the future as they are relatively safe, inexpensive, and are readily available in many parts of the world. Lemongrass has a strong aroma that can help to repel insects from your home or garden. 1st ed. The oil is also an anti- It is a plant and has many uses. Its easy to apply just dot on exposed skin and blend in. As a result, it may only work for a short period of time before it loses its effectiveness and needs to be reapplied regularly throughout the day while you are outdoors during peak mosquito season (April through October). J Food Agric Environ. KEEPS BUGS AT BAY FOR HOURS Get much needed outdoor relief from mosquitos and ticks. Peppermintisa hybridmintfrom cross-breeding spearmint (Mentha spicata) and water mint (Mentha aquatica), which contains biologically active constituents and has high menthone, menthol and methyl esters. Evaluation of two natural extracts (Rosmarinus officinalis L. and Melissa officinalis L.) as antioxidants in cooked pork patties packed in MAP. Analytical Investigation of The Extract of Lemon Grass Leaves in components of lemongrass oil varied with where they are planned. A total of 383 studies were found by the initial literature search of the databases. This study will be conducted for the benefit of the following: For the Future Researchers that this could serve as a guide for them in case they would The results of this study showed that some plants essential oils and extracts have significant repellent activity against Anopheles spp. Benefits of Lemongrass Oil as Natural Alternative Insect Repellent All eligible studies on the repellency effects of plants against Anopheles mosquitoes published up to July 2018 were systematically searched through PubMed/Medline, Scopus and Google scholar databases. they would bite exposed skin of a human if it was not applied with any insect repellent, during the process. Neem isa versatile tree broadly grown in tropical areas of India [76]. Southeast Asian J Trop Med Public Health. Insect repellents may have different characteristics but serve the same purpose and for keeping them safe. 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. Naine SJ, Devi S. Larvicidal and repellent properties of Streptomyces sp. Acar , Kesbi OS, Ylmaz S, Gltepe N, Trker A. If a consensus was reached, a study was excluded or selected to full-text screening. AZR was a supervisor in this systematic review and collaborated in the preparation the manuscript. significance of lemongrass as a main ingredient for making insect repellent and how There is no significant difference in using lemongrass oil as an effective natural Studies found that cats and dogs, although they can hear the waves, ultrasonic sound is inaudible to humans and household pets. used for the experiment were easily provided. One study published in the journal Parasitology Research found that lemongrass essential oil was effective at repelling mosquitoes, ticks, and fleas. 1 0 obj For the Students in Senior High School that lemongrass has insecticidal 2001;49:51721. Lemongrass As Insect Repellent - Pest Phobia [] found that citronella obtained from lemongrass has a 100% repellency effect against Anopheles culicifacies for 11 h.Amer et al. Eucalyptus is a significant short rotation pulpy woodyplant,growngenerallyin tropical regions [72]. Lemongrass is an excellent tool for keeping pests at bay. sensitive skin immediately. Parasitol Res. Third, it should be highlighted that some plant compounds are irritating to the skin and/or highly toxic to mammals, and natural does not equate to safe. Constituents of essential oils from three plant species used in traditional medicine and insect control in Tanzania. Knowledge of traditional repellent plants is a significant resource for the development of new natural products as an alternative to chemical repellents. As said by These specific insects were chosen for they have this characteristic in which Lemongrass has insecticidal properties and the extracted oil is used as Commentdocument.getElementById("comment").setAttribute( "id", "a01114897df77067d388156bfc0abdd2" );document.getElementById("b721d86728").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. As stated by organicfacts, some health benefits that lemongrass oil It wont take most of their time, effort and money to buy insect repellent Govindarajan M. Larvicidal and repellent properties of some essential oils against Culex tritaeniorhynchus Giles and Anopheles subpictus Grassi (Diptera: Culicidae). ), Anopheles minimus (Theobald) and Culex quinquefasciatus Say based on protection time and biting rate. For example, adult butterflies feed on nectar from flowers such as milkweed or yucca when they are larvae; then they lay eggs on these plants so their offspring can eat the leaves when they hatch into caterpillars. What is the level of effectiveness of lemon grass extract as mosquito repellant in terms of: a. Kweka EJ, Mosha F, Lowassa A, Mahande AM, Kitau J, Matowo J, et al. Chapter The Efficacy of Some Commercially Available Insect Repellents for Lemongrass is an herb that is commonly used in cooking, but it also has some very interesting benefits for your garden. In fact, many studies have shown that lemon grass is not as effective as Deet, which is the most widely-used insect repellent in the United States.