 | The pyrethrins are a class of organic compounds normally derived from Chrysanthemum cinerariifolium that have potent insecticidal activity by targeting... 26 KB (2,872 words) - 09:37, 11 April 2024 |
 | 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) - 22:33, 12 June 2023 |
 | 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 |
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 (1,151 words) - 15:02, 20 March 2024 |
 | A pyrethroid is an organic compound similar to the natural pyrethrins, which are produced by the flowers of pyrethrums (Chrysanthemum cinerariaefolium... 22 KB (2,466 words) - 08:38, 4 May 2024 |
 | own, it enhances the potency of certain pesticides such as carbamates, pyrethrins, pyrethroids, and rotenone. It is a semisynthetic derivative of safrole... 23 KB (2,928 words) - 14:45, 12 April 2024 |
 | antifeedant uses. "Plant-derived insecticides (e.g., rotenone, veratridines, pyrethrins, and nicotine) have been used for insect control since antiquity." The... 5 KB (491 words) - 20:50, 30 January 2024 |
 | 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 (1,532 words) - 09:44, 7 April 2024 |
pyrazophos pyrazothion [Wikidata] pyresmethrin [Wikidata] pyrethrin I pyrethrin II pyrethrins pyrethroid pyridaben [Wikidata] pyridalyl [Wikidata]... 16 KB (1,057 words) - 15:13, 9 May 2024 |
 | synthetic substances. For instance, naturally-occurring pesticides such as pyrethrin are permitted, while synthetic fertilizers and pesticides are generally... 165 KB (18,125 words) - 11:46, 8 May 2024 |
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) - 18:27, 5 December 2021 |
 | 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 (1,384 words) - 16:26, 17 April 2024 |
 | a variety of natural and synthetic insecticides. It is related to the pyrethrin I and II, as well as the pyrethroids. One of the four stereoisomers, (1R... 5 KB (279 words) - 01:07, 25 April 2024 |
 | mimic the structure and properties of the naturally occurring insecticide pyrethrin which is present in the flowers of Chrysanthemum cinerariifolium. Pyrethroids... 29 KB (2,869 words) - 04:19, 21 April 2024 |
 | 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... 8 KB (860 words) - 18:18, 15 October 2023 |
 | 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) - 07:49, 8 December 2023 |
| insecticides. They are classified as pyrethroids, i.e. synthetic versions of pyrethrin, a chemical with insecticidal properties found naturally in Chrysanthemum... 5 KB (468 words) - 02:41, 1 January 2023 |
| The structures of the natural insecticides pyrethrin I, R = CH3 and pyrethrin II, R = CO2CH3.... 14 KB (1,505 words) - 16:25, 20 April 2024 |
 | include NIX, Actin and Elimite. An alternative is the combination of pyrethrins and piperonyl butoxide, in a topical application, which include the brands... 22 KB (2,448 words) - 10:08, 7 April 2024 |
insecticides based on natural pyrethrum (pyrethrins), such as permethrin. A common formulation of pyrethrin is in preparations containing the synthetic... 2 KB (214 words) - 07:25, 6 March 2024 |
 | the use of flea collars or flea spray on Greyhounds if the product is pyrethrin-based. Products like Advantage, Frontline, Lufenuron, and Amitraz are... 33 KB (3,668 words) - 07:16, 9 May 2024 |
 | "pyrethrum." The flowers are pulverized and the active components, called pyrethrins, contained in the seed cases, are extracted and sold in the form of an... 3 KB (326 words) - 09:38, 28 July 2023 |
 | Fluvalinate Imiprothrin Metofluthrin Permethrin Phenothrin Prallethrin Pyrethrin (I, II; chrysanthemic acid) Pyrethrum Resmethrin Silafluofen Tefluthrin... 54 KB (5,915 words) - 17:38, 6 May 2024 |
 | must be thoroughly applied inside the bush and under leaves. Natural pyrethrin insecticides, extracted from Chrysanthemum and mixed with colza oil, can... 12 KB (1,202 words) - 23:08, 15 March 2024 |
 | control adult gnats in smaller areas, pressurized aerosol sprays with pyrethrins can be used. Other control measures in the household can include turning... 7 KB (755 words) - 15:16, 5 April 2024 |
Prostaglandins Protamine Protease Proteasome Protein Proteinoid Purine Putrescine Pyrethrin Pyridoxine or pyridoxamine (Vitamin B6) Pyrimidine Pyrrolysine Pyruvic... 12 KB (933 words) - 20:02, 10 May 2023 |
 | cockroach population. Alternatively, insecticides containing deltamethrin or pyrethrin are very effective. In Singapore and Malaysia, taxi drivers use pandan... 78 KB (8,298 words) - 05:12, 29 April 2024 |
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) - 13:10, 12 February 2024 |
 | insecticides mimic the insecticidal activity of the natural compound pyrethrin, the biopesticide found in Pyrethrum (Now Chrysanthemum and Tanacetum)... 44 KB (4,421 words) - 12:02, 4 May 2024 |
 | mimic the structure and properties of the naturally occurring insecticide pyrethrin which is present in the flowers of Chrysanthemum cinerariifolium. Pyrethroids... 23 KB (2,288 words) - 14:52, 22 November 2023 |