نتایج جستجو برای: repellence

تعداد نتایج: 199  

Journal: :Fire 2023

Little is known about the bonfire impact on microbial properties in soil. This work aimed to study moderate- high-severity experimental burning (250 °C) compared unburned Cambisol a natural Mediterranean environment (Croatia) selected soil properties. The was sampled immediately and 1, 2, 4, 6 months after fire. fire increased mean weight diameter, water stable aggregates, repellence different ...

Journal: :The Journal of experimental biology 2012
V Harraca C Ryne G Birgersson R Ignell

The resurgence in developed countries of the common bed bug, Cimex lectularius, has led to a search for new sustainable methods to monitor and control this human ectoparasite. Because of increased resistance to insecticides, traps baited with attractive cues are considered a promising method to be developed into efficient monitoring tools for bed bugs. Despite their potential as attractants, on...

Journal: :International journal of dermatology 2007
Deon V Canyon Rick Speare

BACKGROUND Pediculosis, caused by head lice (Pediculidae: Pediculus humanus var. capitis), is experiencing a global resurgence, with the prevalence in primary schools averaging as high as 40% in some areas regardless of socioeconomic factors. Control efforts using chemical treatments are becoming increasingly ineffective, with insecticide resistance recorded in several countries. Prevention usi...

Journal: :The Journal of experimental biology 2011
Clément Vinauger Laura Buratti Claudio R Lazzari

It has been largely assumed that the individual experience of insects that are disease vectors might not only contribute to animal fitness, but also have an important influence on parasite transmission. Nevertheless, despite the invested efforts in testing the capacity to learn and remember information in blood-sucking insects, only little conclusive information has been obtained to date. Adapt...

2013
Nicola Erdsack Guido Dehnhardt Wolf Hanke

Cape fur seal (Arctocephalus pusillus) pups spend the first weeks of life exclusively or mainly ashore. They are exposed to intense solar radiation and high temperatures for long time periods, which results in temperatures up to at least 80°C on their black natal coat. To test the hypothesis that the natal coat has a crucial function in coping with these extreme conditions, we investigated the ...

Journal: :Genetics and molecular research : GMR 2016
T Lucini J T V Resende J R F Oliveira C J Scabeni A R Zeist N C V Resende

Several studies have been conducted on resistance sources to improve the genetic resistance of farm-grown tomatoes to arthropod pests, including phytophagous mites. In the present study, we evaluate the behavior of the two-spotted spider mite on different cherry tomato accessions to identify possible sources of resistance (repellent effect) to this pest. Sixty-four accessions of cherry tomatoes...

2016
Szymon Chowański Zbigniew Adamski Paweł Marciniak Grzegorz Rosiński Ender Büyükgüzel Kemal Büyükgüzel Patrizia Falabella Laura Scrano Emanuela Ventrella Filomena Lelario Sabino A. Bufo

Only a small percentage of insect species are pests. However, pest species cause significant losses in agricultural and forest crops, and many are vectors of diseases. Currently, many scientists are focused on developing new tools to control insect populations, including secondary plant metabolites, e.g., alkaloids, glycoalkaloids, terpenoids, organic acids and alcohols, which show promise for ...

Journal: :Plant physiology 2009
Petra M Bleeker Paul J Diergaarde Kai Ament José Guerra Monique Weidner Stefan Schütz Michiel T J de Both Michel A Haring Robert C Schuurink

Bemisia tabaci (whitefly) infestations and the subsequent transfer of viruses are the cause of severe losses in crop production and horticultural practice. To improve biological control of B. tabaci, we investigated repellent properties of plant-produced semiochemicals. The mix of headspace volatiles, collected from naturally repellent wild tomato accessions, influenced B. tabaci initial choice...

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