Results 31 to 40 of about 4,292 (220)

Comparative Transcriptomic Analysis of Pyrethrin and EβF Biosynthesis in Tanacetum cinerariifolium Stems and Flowers

open access: yesHorticulturae
Tanacetum cinerariifolium, a perennial Asteraceae plant, is renowned for its ornamental value and natural insecticidal compounds, especially pyrethrins.
Tuo Zeng   +3 more
doaj   +1 more source

Treatment of pediculosis capitis

open access: yesIndian Journal of Dermatology, 2015
An endeavour to delineate the salient details of the treatment of head lice infestation has been made in the present article. Treatment modalities including over the counter permethrin and pyrethrin, and prescription medicines, including malathion ...
Prashant Verma, Chaitanya Namdeo
doaj   +1 more source

Tables describing the use of various inputs during organic growing of important horticultural and arable crops across Europe [PDF]

open access: yes, 2018
This Annex presents the results of the survey carried out in the frame of Tasks 3.1. and Task 5.1 in the Organic PLUS project. A common table/questionnaire for both tasks was used in order to map the use of contentious inputs linked to plant protection ...
Katsoulas, Nikolaos, Løes, Anne-Kristin
core  

Investigating zeta‐cypermethrin resistance stability in California Drosophila suzukii populations

open access: yesPest Management Science, EarlyView.
After continuous selection and removal of selection pressure in spotted‐wing Drosophila, zeta‐cypermethrin resistance remained stable over several generations. Following a population bottleneck, zeta‐cypermethrin resistance increased without selection, highlighting the importance of insecticide rotation.
Nicolas Buck   +2 more
wiley   +1 more source

Removal of Pyrethrin from Aqueous Effluents by Adsorptive Micellar Flocculation

open access: yesJournal of Chemistry, 2015
The equilibrium adsorption of pyrethrin onto aggregates formed by the flocculation of micelles of the surfactant sodium dodecyl sulphate (SDS) with aluminium sulphate is reported.
Pardon K. Kuipa, Olga Kuipa
doaj   +1 more source

A Review of Alternative Controls for House Flies

open access: yesInsects, 2021
House flies are the most prevalent synanthropic pest worldwide. Although they seldom reproduce in homes, they invade buildings, cause annoyance, and carry pathogens. Urban pest management personnel are limited in their ability to locate and manage larval
Nancy C. Hinkle, Jerome A. Hogsette
doaj   +1 more source

Efficacy of different insecticides and a repellent against the European pear sucker (Cacopsylla pyri) [PDF]

open access: yes, 2004
The efficacy of different insecticides (neem, pyrethrin, spinosad, and rotenone) and a repellent (kaolin) applied with different strategies (single or repeated applications) against the over-wintering pear suckers (Cacopsylla pyri) and nymphs of the ...
Daniel, Claudia, Wyss, Eric
core  

Pyrethrins Protect Pyrethrum Leaves Against Attack by Western Flower Thrips, [PDF]

open access: yes, 2012
Pyrethrins are active ingredients extracted from pyrethrum flowers (Tanacetum cinerariifolium), and are the most widely used botanical insecticide. However, several thrips species are commonly found on pyrethrum flowers in the field, and are the dominant
Yang, T.   +6 more
core   +2 more sources

Leaf Extracts of Coffea racemosa Inhibit Trypsin Activity and Affect Larval Development in Spodoptera frugiperda and Diatraea saccharalis

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Leaf extracts of Coffea racemosa inhibit digestive trypsins and impair the development of two major lepidopteran pests, Spodoptera frugiperda and Diatraea saccharalis. While both species showed significant enzymatic inhibition, biological responses differed markedly. D. saccharalis exhibited high mortality, whereas S.
Nicole de Paula Souza   +3 more
wiley   +1 more source

Pyrethroids - could they be dangerous?

open access: yesJournal of Education, Health and Sport, 2018
Pyrethroids are powerful insecticides, which are worldwide use in pest control, in agriculture, forestry, even in households. The amount of used pyrethroids is growing every year.
Michał Konopelko   +5 more
doaj   +3 more sources

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