Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bela Darva"'
Autor:
Szandra Klátyik, Eszter Takács, Attila Barócsi, Sándor Lenk, László Kocsányi, Béla Darvas, András Székács
Publikováno v:
Toxics, Vol 12, Iss 4, p 257 (2024)
The occurrence of the market-leading glyphosate active ingredient in surface waters is a globally observed phenomenon. Although co-formulants in pesticide formulations were considered inactive components from the aspects of the required main biologic
Externí odkaz:
https://doaj.org/article/a8a76141e8394d71bd7a0186b0b96dfe
Publikováno v:
Insects, Vol 13, Iss 2, p 206 (2022)
A credible risk analysis of maize pollen containing Cry1Ab toxin must include the assessment of (i) pollen production and its Cry1 toxin content; (ii) distribution of the pollen grains in the surroundings; (iii) pollen-catching capacity of the weeds
Externí odkaz:
https://doaj.org/article/f6695883a18d4080af6e54f47cf4d0df
Autor:
Gergő Gyurcsó, Béla Darvas, Ferenc Baska, László Simon, Eszter Takács, Szandra Klátyik, András Székács
Publikováno v:
Toxins, Vol 14, Iss 2, p 153 (2022)
Feeding experiments with juvenile grass carp (Ctenopharyngodon idella) fed with genetically modified maize MON 810 or DAS-59122 dried leaf biomass were carried out with 1-, 3- and 6-month exposures. Dosages of 3–7 μg/fish/day Cry1Ab or 18-55 μg/f
Externí odkaz:
https://doaj.org/article/fa373a2e0d4941b2a9ae44a2aa2af274
Autor:
András Székács, Béla Darvas
Publikováno v:
Frontiers in Environmental Science, Vol 6 (2018)
One of the most controversial societal issues today, regarding pesticide registration in the European Union (EU) may be the case surrounding re-registration of the active herbicide ingredient glyphosate. Shortly before the announcement of the conflic
Externí odkaz:
https://doaj.org/article/6bf433c3f0f94d8f9c534896557f6ae4
Publikováno v:
Frontiers in Veterinary Science, Vol 4 (2017)
Chemical substances applied in animal husbandry or veterinary medicine and in crop protection represent substantial environmental loads, and their residues occur in food and feed products. Product approval is governed differently in these two sectors
Externí odkaz:
https://doaj.org/article/8c3a70fd920d4febb249ba28f9024fb1
Publikováno v:
Insects, Vol 2, Iss 1, Pp 1-11 (2011)
MON 810 maize was developed against Ostrinia nubilalis and is suggested to indirectly decrease Fusarium spp. infestation in maize ears. To evaluate this effect, co-occurrence of insect and fungal pests on MON 810 maize was studied. During 2009, excep
Externí odkaz:
https://doaj.org/article/edc3ddeb527b4dff88ee9636510bee90
Autor:
Mária Mörtl, Orsolya Kereki, Béla Darvas, Szandra Klátyik, Ágnes Vehovszky, János Győri, András Székács
Publikováno v:
Journal of Chemistry, Vol 2016 (2016)
Movement of two neonicotinoid insecticide active ingredients, clothianidin (CLO) and thiamethoxam (TMX), was investigated in different soil types (sand, clay, or loam) and in pumice. Elution profiles were determined to explore differences in binding
Externí odkaz:
https://doaj.org/article/15aa2fabaa6b4f21a5bbb06432f29a2a
Publikováno v:
Journal of Chemistry, Vol 2015 (2015)
Over 2000 surface, ground and raw drinking water samples have been analyzed in the frame of different monitoring projects in Hungary and watercourses in neighboring countries between 1990 and 2015. Effects of pesticide contamination on ecological far
Externí odkaz:
https://doaj.org/article/69cf22b5d1f440b0bee5993d7bc0a7cb
Publikováno v:
Toxins, Vol 9, Iss 2, p 70 (2017)
Levels of mycotoxins produced by Fusarium species in genetically modified (GM) and near-isogenic maize, were determined using multi-analyte, microbead-based flow immunocytometry with fluorescence detection, for the parallel quantitative determination
Externí odkaz:
https://doaj.org/article/f54ad2bdcc7541f5a17dd0a3f6fb590c
Publikováno v:
Journal of Forestry Research. 8:160-163
Several phytoecdysteroids have been found in the extracts ofA. multiflora andAlinerifolia using HPLC analysis. Those were 20-OH ecdysone, cyasterone. 3-acetate-20-OH ecdysone. 2-acetate-20-OH edysone, ajugalactone. We found out that those phytoecdy s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f28e99bc265febb01fd750eebf6e00b2
https://doi.org/10.1007/bf02855410
https://doi.org/10.1007/bf02855410