Results 21 to 30 of about 230,688 (310)

Comparison of Leafhopper Species Complexes in the Ground Cover of Sprayed and Unsprayed Peach Orchards in Michigan (Homoptera: Cicadellldae) [PDF]

open access: yes, 2017
Two Michigan peach orchards were sampled for leafhoppers using a fixed-area ground sampling device attached to a D-vac®. Absolute abundance estimates indicated that routine tree insecticide applications greatly depressed leafhopper populations. This, and
Mowry, Thomas M, Whalon, Mark E
core   +2 more sources

Eggshell as a biomaterial can have a sorption capability on its surface: A spectroscopic research

open access: yesRoyal Society Open Science, 2021
In this study, eggshell as a biomaterial was used as an adsorbent. This natural waste material is easy to access and cost-free. The surface of the eggshell with its porous structure showed affinity to adsorb damaging chemicals. In particular insecticides
Neslihan Kaya Kınaytürk   +2 more
doaj   +1 more source

Terricolous Spiders (Araneae) of Insecticide-Treated Spruce-Fir Forests in West-Central Maine [PDF]

open access: yes, 2017
Spiders of 12 families, 42 genera, and at least 62 species were captured in linear-pitfall traps placed in insecticide-treated (Sevin-4-Oil®, Dipel 4L ®, Thuricide 16B®) and untreated spruce-fIr forests of west-central Maine.
Hilburn, Daniel J, Jennings, Daniel T
core   +3 more sources

Circadian rhythms in insecticide susceptibility, metabolic enzyme activity, and gene expression in Cimex lectularius (Hemiptera: Cimicidae). [PDF]

open access: yes, 2019
Many insect species display daily variation of sensitivity to insecticides when they are exposed to the same concentration at different times during the day. To date, this has not been investigated in bed bugs.
Doggett, Stephen L   +3 more
core   +3 more sources

Effects of Plant Protection Products on Biochemical Markers in Honey Bees

open access: yesAgriculture, 2021
Plant protection products (PPPs) are pesticides that protect crops and ornamental plants. PPPs include primarily insecticides, herbicides, and fungicides.
Agnieszka Murawska   +2 more
doaj   +1 more source

Selection and Validation of Reference Genes for Gene Expression Analysis in Tuta absoluta Meyrick (Lepidoptera: Gelechiidae)

open access: yesInsects, 2021
The tomato leaf miner, Tuta absoluta is a destructive pest of tomato. The leaf-mining activities of its larvae can cause significant yield losses. Real-time quantitative polymerase chain reaction (RT-qPCR) is commonly used to measure gene expression, and
Xin Yan   +4 more
doaj   +1 more source

Assessment of the insecticidal activity of afoxolaner against Aedes aegypti in dogs treated with NexGard®

open access: yesParasite, 2017
Twelve healthy dogs were studied in this parallel group, blinded, randomised, and negative controlled efficacy study. On Day -1, the 12 dogs included were ranked within sex in descending order of individual pre-treatment (Day -5) fed mosquito counts and ...
Liebenberg Julian   +5 more
doaj   +1 more source

Effects of croton urucurana extracts and crude resin on Anagasta kuehniella (Lepidoptera: Pyralidae)

open access: yesBrazilian Archives of Biology and Technology, 2009
Hundreds of plant species have been studied in order to find out the active ingredient responsible for their insecticidal activity against the pests of economic importance.
Luciana Barboza Silva   +3 more
doaj   +1 more source

Peer review of the pesticide risk assessment of the active substance Spodoptera exigua multicapsid nucleopolyhedrovirus (SeMNPV)

open access: yesEFSA Journal, 2021
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, Spain, for the pesticide active substance Spodoptera exigua ...
European Food Safety Authority (EFSA)   +41 more
doaj   +1 more source

Efficacy of Two Common Methods of Application of Residual Insecticide for Controlling the Asian Tiger Mosquito, Aedes albopictus (Skuse), in Urban Areas [PDF]

open access: yes, 2015
After its first introduction in the 1980's the Asian tiger mosquito, Aedes albopictus (Skuse), has spread throughout Southern Europe. Ae. albopictus is considered an epidemiologically important vector for the transmission of many viral pathogens such as ...
Baseggio, A.   +6 more
core   +3 more sources

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