• Thumbnail for Pyrethrin
    The pyrethrins are a class of organic compounds normally derived from Chrysanthemum cinerariifolium that have potent insecticidal activity by targeting...
    26 KB (2,905 words) - 09:32, 29 May 2025
  • Thumbnail for Pyrethroid
    A pyrethroid is an organic compound similar to the natural pyrethrins, which are produced by the flowers of pyrethrums (Chrysanthemum cinerariaefolium...
    22 KB (2,435 words) - 06:46, 16 January 2025
  • Thumbnail for Pyrethrin I
    Pyrethrin I is one of the two pyrethrins, natural organic compounds with potent insecticidal activity. It is an ester of (+)-trans-chrysanthemic acid with...
    4 KB (306 words) - 16:40, 6 January 2025
  • Chrysanthemum coccineum. The insecticidal compounds present in these species are pyrethrins. Some members of the genus Chrysanthemum, such as the following two, are...
    10 KB (1,155 words) - 18:20, 26 April 2025
  • Persian powder is an insecticide powder with natural pyrethrin as the active agent. It is also known as Persian pellitory, insect powder and internationally...
    3 KB (222 words) - 12:24, 26 April 2025
  • Thumbnail for Pyrethrin II
    Pyrethrin II is an organic compound that is a potent insecticide. It is one of the two pyrethrins, the other being pyrethrin I. Thousands of tons this...
    3 KB (195 words) - 19:30, 12 June 2023
  • Thumbnail for Piperonyl butoxide
    own, it enhances the potency of certain pesticides such as carbamates, pyrethrins, pyrethroids, and rotenone. It is a semisynthetic derivative of safrole...
    22 KB (2,711 words) - 08:33, 20 May 2025
  • Thumbnail for Cyhalothrin
    mimic the structure and properties of the naturally occurring insecticide pyrethrin which is present in the flowers of Chrysanthemum cinerariifolium. Pyrethroids...
    30 KB (2,878 words) - 15:42, 29 May 2025
  • Thumbnail for Cucumber beetle
    cultivated areas of litter, debris, and infested plants, and application of pyrethrin-containing insecticides such as cyfluthrin or non-systemic organophosphate...
    3 KB (290 words) - 19:51, 31 March 2025
  • Thumbnail for Confused flour beetle
    Multiple chemicals have been used to manage their infestation, including pyrethrin and fungal insecticides. The "confused" in the beetle's name is due to...
    24 KB (3,065 words) - 15:08, 23 May 2025
  • Thumbnail for Hermann Staudinger
    together with Leopold Ružička, also elucidated the molecular structures of pyrethrin I and II in the 1920s, enabling the development of pyrethroid insecticides...
    17 KB (1,551 words) - 23:52, 26 May 2025
  • Thumbnail for Allethrins
    insecticides. They are classified as pyrethroids, i.e. synthetic versions of pyrethrin, a chemical with insecticidal properties found naturally in Chrysanthemum...
    5 KB (499 words) - 12:40, 17 October 2024
  • Thumbnail for Antifeedant
    antifeedant uses. "Plant-derived insecticides (e.g., rotenone, veratridines, pyrethrins, and nicotine) have been used for insect control since antiquity." The...
    5 KB (513 words) - 04:04, 12 June 2025
  • Thumbnail for Tefluthrin
    mimic the structure and properties of the naturally occurring insecticide pyrethrin which is present in the flowers of Chrysanthemum cinerariifolium. Pyrethroids...
    23 KB (2,292 words) - 16:16, 29 May 2025
  • Thumbnail for Dog
    xylitol, Vitis (grapes, raisins, etc.), and Allium (garlic, onions, etc.). Pyrethrin insecticides were the most common cause of pesticide poisoning. Metaldehyde...
    187 KB (17,649 words) - 12:33, 13 June 2025
  • Thumbnail for Fungus gnat
    layer of sand pebbles, or indoor mulch on top of the soil around plants. Pyrethrins and the similar pyrethroid compounds are known to have insecticidal properties...
    13 KB (1,397 words) - 14:40, 14 June 2025
  • Thumbnail for Insecticide
    insecticides mimic the insecticidal activity of the natural compound pyrethrin, the biopesticide found in Pyrethrum (Now Chrysanthemum and Tanacetum)...
    44 KB (4,580 words) - 20:59, 9 June 2025
  • Thumbnail for Cyclopropanation
    The structures of the natural insecticides pyrethrin I, R = CH3 and pyrethrin II, R = CO2CH3....
    14 KB (1,504 words) - 05:25, 3 April 2025
  • adjuvant for synergy; that is, it enhances the potency of pesticides such pyrethrins and pyrethroids, but is itself not a pesticide. Sesamex is soluble in...
    2 KB (71 words) - 22:12, 31 May 2025
  • occurring pesticides, such as garlic extract, bicarbonate of soda, or pyrethrin (which is found naturally in the Chrysanthemum flower), are permitted...
    175 KB (19,208 words) - 16:24, 12 June 2025
  • pyrethroid, pyrethrin, or both as active ingredients. Pyrethroids are a class of synthetic insecticides that are chemically similar to natural pyrethrins and...
    4 KB (401 words) - 12:29, 28 September 2024
  • Thumbnail for Cockroach
    cockroach population. Alternatively, insecticides containing deltamethrin or pyrethrin are very effective. In Singapore and Malaysia, taxi drivers use pandan...
    80 KB (8,386 words) - 04:23, 2 June 2025
  • Thumbnail for Dermatobia hominis
    then be removed with tweezers safely after a day. White glue mixed with pyrethrin or other safe insecticides and applied to the spot of swelling on the...
    9 KB (957 words) - 02:52, 25 May 2025
  • Thumbnail for Chrysanthemum
    insecticide. The flowers are pulverized, and the active components, called pyrethrins, which occur in the achenes, are extracted and sold in the form of an...
    43 KB (4,119 words) - 08:34, 13 June 2025
  • Thumbnail for Howard Garrett
    (Chrysanthemum cinerariaefolium or Chrysanthemum coccineum that contain pyrethrin organic compounds which are potent natural insecticides.) One of the common...
    7 KB (710 words) - 18:12, 22 August 2024
  • medicines need to be used with care because many of them also affect mammals. Pyrethrin based flea treatments meant for dogs can be hazardous to cats. Flea and...
    10 KB (1,147 words) - 21:19, 23 May 2025
  • Prostaglandins Protamine Protease Proteasome Protein Proteinoid Purine Putrescine Pyrethrin Pyridoxine or pyridoxamine (Vitamin B6) Pyrimidine Pyrrolysine Pyruvic...
    12 KB (929 words) - 12:56, 22 March 2025
  • Mugongo, Rwanda to run a plantation growing pyrethrum flowers to produce pyrethrin, an organic insecticide sought the world over. Carr was introduced to...
    4 KB (447 words) - 04:36, 23 November 2024
  • Thumbnail for Cydalima perspectalis
    must be thoroughly applied inside the bush and under leaves. Natural pyrethrin insecticides, extracted from Chrysanthemum and mixed with colza oil, can...
    12 KB (1,217 words) - 19:41, 31 March 2025
  • Thumbnail for Bed bug control techniques
    fipronil, permethrin, diazinon, spinosyn, dichlorvos, chlorfenapyr, and DDT. Pyrethrin has also been registered for use against bed bugs. Note that the first...
    33 KB (4,033 words) - 22:12, 17 April 2025