THE FEASIBILITY OF GARLIC (Allium sativum) AS MOSQUITO (Aedes vexan) REPELLANT Submitted as partial fulfillment of the Requirements in Research I Davao City National High School F.Torres St. Davao City Janela D. Las Duce Agnes L. Padinas Deianne Kyle G. Villanueva Mr. Julius I. Centina Research Adviser August 2009 INTRODUCTION Background of the Study More often than not‚ people buy chemicals to control pests and diseases. But there are ways to control them without
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dysentery (d) plague 7. Which of the following microbes causes swine flu? (a) bacteria (b) fungi (c) virus (d) protozoa 8. Which of the following mosquito spreads malaria? (a)Aedes mosquito (b) Anopheles mosquito (c) Culex mosquito (d) none of these Venkateshwar international school VIS–10‚ DWARKA‚ NEW DELHI VIS–10‚ DWARKA‚ NEW DELHI Venkateshwar international school |
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at night. The embryos can be taken up by an insect only when they are in a human’s bloodstream. They develope into infective larvae in the insect‚ which is the intermediate host. These hosts are various genera of mosquitoes‚ notably A?des‚ Anopheles‚ and Culex. Within 10 to 11 days after ingestion by a human skin they migrate to the lymphayic vessels where they mature and reproduce. There isn’t really any prevention to this disease. Bibliography Drimmer‚ Frederick; THE ELEPHANT MAN; Putnam
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malaria‚ plasmodium‚ Quartan malaria‚ and tertian malaria) is one of the most infectious and most common diseases in the world. This serious‚ sometimes-fatal disease is caused by a parasite that is carried by a certain species of mosquito called the Anopheles. It claims more lives every year than any other transmissible disease except tuberculosis. Every year‚ five hundred million adults and children (around nine percent of the world’s population) contract the disease and of these‚ one hundred million
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symptoms can include but are not limited to: -Headaches -Vomiting -Diarrhoea -Shivering -Joint pains -Jaundice -Muscle pains -Sweats and even the general feeling of just being unwell. Life cycle: ----First‚ malaria is transported by the female Anopheles mosquito by feeding on the its victim( ideally humans now) and while it does this it transmits the sporozoites form of the parasites into the body. -When the mosquito bites‚ some sporozoites are transmitted with the saliva during thmeal -After
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PUBLIC HEALTH IMPACT ON THE CONTROL OF MALARIA IN SUB - SAHARAN AFRICA The prevalence of malaria in sub Saharan Africa remains the leading cause of morbidity and mortality in the continent. The epidemic possesses a major threat to the economic development and public health. The Sub-Saharan Africa as a geographical term refers to the area of the continent of Africa that lies south of the Sahara‚ majority of the countries lie along the tropics thus allowing a favourable climatic condition for the
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Page 1 of 6 Life Cycle of Malaria Page 2 of 6 Malaria is an ancient disease transmitted by the Anopheles mosquito that predates recorded history. Historically it was common in the swampy areas around Rome‚ and was believed that the tainted air in those locations made people very sick‚ the disease was therefore named malaria for the Latin root words bad air. Malaria is caused by small parasitic protozoa of the genus Plasmodium which infects both humans and mosquitoes in a cyclical process.
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contracting malaria If it had not been for Anthony Allison‚ the world as we know it today would drastically change. Like the video stated‚ many people with the sickle cell anemia would meet “death before adulthood”. Areas with high frequencies of anopheles mosquito and sickle cell anemia would correlate but nobody would understand why. I admire Allison for not only having the burning inquiry to determine why the sickle cell anemia character was so prevalent on the coast and near Lake Victoria of Kenya
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Malaria is an infectious disease caused by parasites‚ which is spread by the bite of infected mosquitos. People catch malaria when the parasite enters the blood. Many people are killed by this infection every year. People usually get malaria from the Anopheles or Culex mosquitos Quinine is a natural white crystalline alkaloid found in the bark of the cinchona tree. It has anti-inflammatory and painkilling properties‚ but is probably most well-known
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other to cover it. The wood wool soot deposited on the upper pot was scraped out and washed with acetone. The washed soot was then air dried and oxidised with nitric acid to obtain wsCNPs. The nanoparticle was tested on three types of mosquitoes–Anopheles‚ Aedes and Culex. To monitor the growth and life cycle‚ optical fluorescence microscope was used for imaging. One-day-old larvae were cultured in three laboratory aquariums. The larvae were administered variable doses of wsCNPs (0.5‚ 1‚ 2 and 3mg/l)
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