Results 11 to 20 of about 12,174 (228)

Local adaptation to the native environment affects pyrethrin variability in Dalmatian pyrethrum populations [PDF]

open access: goldFrontiers in Plant Science
The insecticidal compound pyrethrin is synthesized in Dalmatian pyrethrum (Tanacetum cinerariifolium (Trevis.) Sch.Bip.; Asteraceae), a plant species endemic to the eastern Mediterranean.
Martina Grdiša   +9 more
doaj   +4 more sources

Transcriptional Responses and GCMS Analysis for the Biosynthesis of Pyrethrins and Volatile Terpenes in Tanacetum coccineum [PDF]

open access: goldInternational Journal of Molecular Sciences, 2021
Natural pyrethrins have been widely used as natural pesticides due to their low mammalian toxicity and environmental friendliness. Previous studies have mainly focused on Tanacetum cinerariifolium, which contains high levels of pyrethrins and volatile ...
Tuo Zeng   +9 more
semanticscholar   +2 more sources

Reduction Chemistry of Natural Pyrethrins and Preliminary Insecticidal Activity of Reduced Pyrethrins [PDF]

open access: hybridAustralian journal of chemistry (Print), 2020
The natural extract pyrethrum is an insecticidal oil derived from Tanacetum cinerariifolium that is commonly used in domestic and agricultural pesticides.
T. Markham   +3 more
semanticscholar   +2 more sources

Overexpression of TcCHS Increases Pyrethrin Content When Using a Genotype-Independent Transformation System in Pyrethrum (Tanacetum cinerariifolium) [PDF]

open access: goldPlants, 2022
Pyrethrum (Tanacetum cinerariifolium) is one of the most important industrial crops for the extraction of pyrethrins, which are natural insecticidal compounds.
Jiawen Li   +7 more
doaj   +2 more sources

Pyrethrins in Tanacetum cinerariifolium: biosynthesis, regulation, and agricultural application

open access: yesOrnamental Plant Research
Pyrethrum (Tanacetum cinerariifolium), a perennial herb within the Tanacetum genus, stands as a crucial source of natural insecticides pyrethrins which have been utilized for centuries.
Tuo Zeng   +8 more
doaj   +2 more sources

The Effects of Natural Insecticides on the Green Peach Aphid Myzus persicae (Sulzer) and Its Natural Enemies Propylea quatuordecimpunctata (L.) and Aphidius colemani Viereck [PDF]

open access: yesInsects
Botanical insecticides and soaps are frequently proposed as environmentally safer alternatives to synthetic insecticides. However, the efficacy and selectivity of these products are often only partially supported by empirical evidence.
Francesco Lami   +11 more
doaj   +2 more sources

Evaluating the Effectiveness of Insecticides on Spotted Lanternfly Lycorma delicatula (Hemiptera: Fulgoridae) in Kiwifruit [PDF]

open access: yesInsects
The spotted lanternfly (SLF), Lycorma delicatula (Hemiptera: Fulgoridae), has invaded several countries and caused significant losses to agricultural economy, especially in grapes, apples and kiwifruit production.
Zi-Jian Song   +8 more
doaj   +2 more sources

EFFECTIVNESS OF PURE DIATOMACEUS EARTH AND DIFFERENT MIXTURES OF DIATOMACEUS EARTH WITH PYRETHRINS [PDF]

open access: greenPoljoprivreda, 2011
This study shows results of laboratory experiments on stored soft white wheat infested with two stored pest species: rice weevil - Sitophilus oryzae (L.), and red flour beetle - Tribolium castaneum (Herbst), treated with different mixtures of Diatomaceus
Irma Kalinović   +3 more
doaj   +1 more source

Suspected Permethrin-Containing Powder Bath Poisoning in a Flock of Mountain Quail (Oreortyx pictus) [PDF]

open access: yesAnimals
Generally, birds are less sensitive to pyrethrins and pyrethroids compared to mammals; however, suspected permethrin toxicosis was fatal in seven mountain quails (Oreortyx pictus) treated with a permethrin-containing powder bath.
János Gál   +6 more
doaj   +2 more sources

Conclusion on the peer review of the pesticide risk assessment of the active substance pyrethrins [PDF]

open access: diamondEFSA Journal, 2013
The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State Italy, for the pesticide active substance pyrethrins are reported.
European Food Safety Authority
doaj   +2 more sources

Home - About - Disclaimer - Privacy