Preview

Eggplant

Good Essays
Open Document
Open Document
1562 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Eggplant
Eggplant fruit extract: As an alternative pesticide
Against damp wood termites

A Science Investigatory Project

Submitted in Partial Fulfillment of the Requirements
In Science Research I

Mrs. Mishel Cadungog
Research I Adviser

Proponents:
Eidden Abygail Maglana
Francia Rose C. Villagonzalo

October 2012
Chapter I:
Introduction

Nowadays, wood sellers in the Republic of the Philippines are experiencing one common problem. These are the termites (Isoptera) that are continuously unaware of biting some of their wood products. Using of chemical insecticides maybe effective, but it may also create acuter damage. In line with this, the researchers decided to research about getting rid of those insects in a natural way.
According to the University of Minnesota 2004, Chemical Insecticides are a substance that destroys insects by chemical action. Some insecticides also destroy mites, ticks, and spiders. Because it kills, an insecticide differs from a repellent, such as DEET, citronella, or creosote, which merely keeps insects away. Insecticides are a form of pesticide; other pesticides include herbicides (weed killers) and fungicides (fungus killers). Many insecticides are poisonous to human beings. Labels on insecticide containers list special precautions for safe use. Fruits and vegetables that have been treated with insecticides always should be washed before they are eaten. Insecticides are also agents of chemical or biological origin that control insects. Control may result from killing the insect or otherwise preventing it from engaging in behaviors deemed destructive. Insecticides may be natural or manmade and are applied to target pests in a myriad of formulations and delivery systems (sprays, baits, slow-release diffusion, etc.) How about the Natural Insecticides? Insecticides have been used for centuries to fight unwanted pests. There are several natural (plant) insecticides that have been widely used, although compared with

You May Also Find These Documents Helpful

  • Good Essays

    1. Carlson classifies modern insecticides into two groups of chemicals. The first group, represented by DDT, is known as the “chlorinated hydrocarbons” and the other group, represented by Malathion and parathion, consists of the organic phosphorus insecticides. Although both are organic, the organic phosphorous insecticides are more poisonous than the chlorinated hydrocarbons and have the ability to destroy enzymes.…

    • 1253 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    Silent Spring Sparknotes

    • 1579 Words
    • 7 Pages

    She begins with a description of chemical poisons and how they alter the natural processes of the earth. Carson describes several different kinds of man-made chemicals, and focuses on insecticides – “chemicals created for use in killing insects, weeds, rodents, and other organisms described in modern vernacular as ‘pests’; and they are sold under several thousand different brand names” (Carson 7). She explains where the demand for these chemicals came from and the deadly affects that they have across nature: from water, to soil, to plants, to animals and humans. Once the reasons for the introduction of insecticides and the extremely harmful ways they affect the environment are explained, Carson brings evidence of the terrible affects that large insecticide spraying campaigns have had. Several different incidences are described where governments and institutions tried to solve an insect problem by spraying massive amounts of insecticides over large areas of land. In each case, unforeseen consequences arise that result in death of non-targeted species, ranging from birds, to salmon, to vegetable farms. The book then transitions to insecticides’ direct effect on humans by first establishing that every person on earth has some level of contamination from insecticides. The book describes the possible ways these chemicals can affect humans, including…

    • 1579 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Most without a doubt would turn to insects being a host that can spread a disease or virus through air or by land quicker than animals and humans probabaly would. Now this should not be a complete green light for man to begin bug spraying evrerything around them to assure they do not get sick, for I can assure you that the bug spray bottle you hold can kill you probably quicker than any disease everwill. I stand with Racheal Carsons belief that insecticides isn’t the best option for exterminating or balancing the insect population. First we need to understand that when we grow a certain crop in just one certain field, despite how organized that is. If an insect thrives off of a certain plant which is the same plant growing in an entire field, that insect will grow in population.…

    • 1097 Words
    • 5 Pages
    Good Essays
  • Good Essays

    One of the reasons why pesticides should be banned would be the environmental damage they cause. For example, it is known that pesticides have been one of the leading causes for pollinator population decline. This is crucial because pollinators, like bees and butterflies, pollinate an estimated one-third of the global foods that we eat. Without them, a lot of foods that regularly appear on our plates would disappear. Since bees and butterflies are insects, the repellents cannot distinguish between pest…

    • 465 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The primary motive for farmers switching from chemicals to garlic is because it is natural, cheap and has natural characteristics of fungicides and insecticides. The most common pesticide made from garlic is garlic spray, which controls a variety of organisms including termites, ants, caterpillars and slugs. The plants will only need to be sprayed once a week because of the long-lasting taste of garlic. This should not be applied close to harvesting time, seeing that this could affect the food flavors. Another strategy developed by agribusiness farmers to control nematodes is known as the drench. Garlic tea is used as a soil drench and effectively keeps Japanese beetles and carrot beetles out. Additionally it repels deer and rabbits from flowers in gardens. Lastly, simply growing garlic in between other plants can reduce insect damage as long as it is not planted near potatoes, peas or legumes. By using garlic as an insecticide in one of these three ways, it is certain that there will be no harm to the environment, unlike traditional…

    • 984 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Risk Assessment Paper

    • 766 Words
    • 4 Pages

    The use of pesticides is an important decision that thousands of communities face each year. Nobody likes dealing with mosquitos and the diseases they bring so using chemicals and pesticides is an option but with other consequences. Mosquitos carry West Nile Virus that affects the city of Genericville every year with 50 cases projected this year in the city and two fatalities as well. On the other hand, the chemicals proposed for controlling the mosquito population has its own risks. The pesticide Malathion is also dangerous to people if they come in contact with it before it degrades. The potential for citizens of the city being exposed is almost a certainty with many short and long-term risks being unknown. In this risk assessment I will weigh the consequences of each approach being the use of Malathion on the mosquitos and wetlands or not and battle the mosquitos and West Nile Virus. This assessment will include Hazard identification, dose-response, exposure, and risk characterization.…

    • 766 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Termite Inspection

    • 664 Words
    • 3 Pages

    Termites eat cellulose and the wooden structure of your house will keep many thousands possibly even millions of termites nesting somewhere in the vicinity well fed for a lengthy period of time. Disastrously, this can and will cause severe structural damage to your home and could in fact destroy it completely. So, employing a professional inspector to carry out a full termite inspection may be a very small price to pay.…

    • 664 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Data Analysis Example

    • 3950 Words
    • 16 Pages

    "It is not my contention that chemical insecticides must never be used. I do contend that we have put poisonous and biologically potent chemicals indiscriminately into the hands of persons largely or wholly ignorant of their potentials for harm" (Carson 12).…

    • 3950 Words
    • 16 Pages
    Better Essays
  • Best Essays

    Rachel Carson

    • 2901 Words
    • 12 Pages

    Berg, PhD, Rebecca. "Bed Bugs: The Pesticide Dilemma." Journal of Environmental Health Volume 72.Number 10 (2010): 32-35. EBSCOhost. Web. 13 Nov. 2010.…

    • 2901 Words
    • 12 Pages
    Best Essays
  • Powerful Essays

    Ddt and Its Effects

    • 2130 Words
    • 9 Pages

    Dichlorodiphenyltrichloroethane otherwise known as DDT was used worldwide for agricultural and public health purposes from the 1940s until the 1970s, when concern rose for its toxic effects on us humans and wildlife, its environmental persistence and its levels in the food supply led to restrictions and prohibitions on its use. Today DDT is now only used for vector control mainly in Africa and Asia. DDT is a potent insecticide used for Indoor Residual Spraying (IRS), being sprayed inside people’s homes and in buildings for malarial control. IRS with DDT being used as its main insecticide has exposed humans to high levels of DDT and this high exposure has been linked to serious health affects for humans, these health affects even include some cancers. Due to DDT’s toxic effects not only on our environment but on humans themselves, DDT should be banned for use against malarial control because of the high levels humans are now exposed to causing great health risks.…

    • 2130 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Relate

    • 1449 Words
    • 6 Pages

    Humans have been using insecticides for thousands of years. The Egyptians used unspecified chemicals to combat fleas in their homes about 3, 500 years ago, and arsenic has been used as an insecticide in china for at least 2, 900 years. Insecticide is a substance that kills insects. Insecticides are sometimes called pesticides. But pesticides include substances used to control mice, weeds and other pests besides insects. Insects harm human by transmitting diseases. Diseases such as malaria and typhus can be controlled by using insecticides to treat the breeding places of the insects that spread the diseases.…

    • 1449 Words
    • 6 Pages
    Good Essays
  • Best Essays

    CAS 50- 29- 3, was evident in every country affected by malaria. Malaria is a silent killer. DDT, a trichlo-ethane pesticide was widely used to control Anopheles Quadrimaculators Vectors by reducing the mosquito-transmitted infections. The breeding habitats of adult anopheles (mosquitoes) were eliminated. DDT is a persistent, toxic, white crystalline solid organochloride. DDT is a long lasting pesticide used effectively during WWII with the military, and later used to eradicate malaria in the United States. Persistent Organic Pollutants leech into the human diet by, direct application, contaminated waste…

    • 2411 Words
    • 11 Pages
    Best Essays
  • Better Essays

    Chemical Warfare

    • 1183 Words
    • 5 Pages

    Agents such as napalm and phosphorus are not considered to be Chemical agents since they achieve their effect mainly through thermal energy. Certain types of smoke screen may be poisonous in extremely high concentrations but smoke ammunition is not classified as a chemical weapon since the poisonous effect is not the main reason for their use. Another common misconception is that biological agents such as viruses or microorganisms (small pox etc.) are considered a chemical agent, but this is not the case. Effects of chemical agents and biological agents may be similar but they different in production. Chemical agents are created and biological agents are found naturally in nature or cultured for use.…

    • 1183 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    The Truth About Pesticides

    • 1631 Words
    • 7 Pages

    A pesticide is a substance or mixture that directly or indirectly destroys, stupefies, repels, inhibits, or prevents attacks of any pest in relation to a plant, place or thing (Toxins). Types of pesticides include substances that kill weeds (herbicides), insects (insecticides), fungus (fungicides), rodents (rodenticides), and others (Toxins). Pesticides were created to maximize crop yields by protecting the plant from possible attackers and are composed of chemicals that are dangerous (A history). Combining chemicals to create pesticides pose even greater risks (Bee).…

    • 1631 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Eggplant

    • 4231 Words
    • 17 Pages

    II. Growing organic plants remains to be one of the toughest jobs put forth before the modern day cultivators. Basics of agriculture remain the same even after many years.…

    • 4231 Words
    • 17 Pages
    Good Essays