Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Vladimir Borek"'
Publikováno v:
Journal of Applied Entomology. 137:530-539
Control of green peach aphid (Myzus persicae), a globally important pest, using plant-derived oils is a promising alternative to conventional insecticides. Although various plant-derived oils are potentially useful for insect control, dose–response
Publikováno v:
Weed Science. 59:546-552
Weed control in organic onion production is often difficult and expensive, requiring numerous cultivations and extensive hand weeding. Onion safety and weed control with mustard seed meal (MSM) derived from Sinapis alba was evaluated in greenhouse an
Autor:
Vladimir Borek, Matthew J. Morra
Publikováno v:
Journal of Stored Products Research. 46:98-102
Limited profitability restricts expanded U.S. production of Brassicaceae oilseed crops despite their positive rotational benefits and capacity to provide biodiesel feedstocks. Improved profitability is possible if the seed meals remaining after oil r
Autor:
Matthew J. Morra, Jodi L. Johnson-Maynard, André J. Snyder, Daniel Hansson, Vladimir Borek, Donald C. Thill
Publikováno v:
Journal of Agricultural and Food Chemistry. 56:3912-3917
Brassicaceae seed meals produce ionic thiocyanate (SCN (-)), a bioherbicidal compound. This study determined the fate of SCN (-) in a field soil amended with seed meals of Sinapis alba, Brassica juncea, and Brassica napus and quantified crop phytotox
Autor:
Marc S. Cortese, Jonathan Sebat, Ronald L. Crawford, Tom Lewis, Vladimir Borek, Andrzej Paszczynski
Publikováno v:
BioMetals. 15:103-120
We evaluated the ability of pyridine-2,6-bis(thiocarboxylic acid) (pdtc) to form complexes with 19 metals and 3 metalloids. Pdtc formed complexes with 14 of the metals. Two of these metal:pdtc complexes, Co:(pdtc)2 and Cu:pdtc, showed the ability to
Publikováno v:
Journal of Environmental Quality. 29:706-715
More effective methods are necessary for the remediation of soils, sediments, and ground waters contaminated with halogenated organic compounds. The authors objective was to determine the feasibility and utility of using a tetrapyrrole-Fe(0) mixture
Publikováno v:
Journal of Agricultural and Food Chemistry. 46:5318-5323
Control of the black vine weevil, Otiorhynchus sulcatus (F.), with allelochemicals produced from glucosinolates may be possible; however, plant-derived isothiocyanates are not readily available for bioassays. Our objective was to predict the toxicity
Autor:
Matthew J. Morra, Vladimir Borek
Publikováno v:
Environmental Science & Technology. 32:2149-2153
Halogenated synthetic compounds are widespread contaminants of the environment. Although corrinoids reductively dehalogenate synthetic contaminants in solution, the redox behavior of sorbed tetrapy...
Publikováno v:
Plant Disease. 81:288-292
Seed meal from Brassica napus (rapeseed) produced volatile fungitoxic compounds potentially of value in the control of Aphanomyces root rot of pea. Hyphal growth, germination of encysted zoospores, and oospore survival and inoculum potential, were de
Publikováno v:
Journal of Economic Entomology. 90:109-112
Soil amendments of Brassica spp. tissues display toxic effects to a number of soil organisms, including insects. However, application rates necessary to obtain effective insect suppression have not been determined. We tested the toxicity of soil amen