Results 51 to 60 of about 77,416 (166)

Atividade residual no solo da mistura comercial dos herbicidas fluazifop-p-butil e fomesafen utilizados no cultivo convencional e direto do feijoeiro Soil residual activity of the commercial mixtures of the herbicides fluazifop-p-butyl and fomesafen under bean tillage and no-tillage systems

open access: yesPlanta Daninha, 2006
Avaliou-se neste trabalho a atividade residual da mistura comercial dos herbicidas fluazifop-p-butil e fomesafen (Robust) em Argissolo Vermelho-Amarelo câmbico (PVAc), cultivado com feijão, nos sistemas de plantio direto e convencional.
A. Jakelaitis   +4 more
doaj   +1 more source

Low-cost preservation protocol for Lentinus mushrooms

open access: yesItalian Journal of Mycology
Preservation maintains the viability of an organism within a certain period. Mycelia are preserved through sub-culturing; however, it is laborious and maintains cultures for a short period.
Janice S. Aguilar   +3 more
doaj   +1 more source

Antineoplastic 4-piperidone-1-phosphonothioates with potential multi-targeted inhibitory properties

open access: yesScientific Reports
A set of 3,5-bis(ylidene)-4-piperidone-1-phosphonothioates 20a‒l was synthesized in high yields through dehydrochlorination reaction of 3,5-bis(ylidene)-4-piperidones 18a‒l and diethyl chlorothiophosphate 19 in DMF containing quantitative amounts of TEA ...
Mohamed S. Bekheit   +6 more
doaj   +1 more source

Correlation between Bioassay and Protein Misfolding Cyclic Amplification for Variant Creutzfeldt-Jakob Disease Decontamination Studies

open access: yesmSphere, 2020
To date, approximately 500 iatrogenic Creutzfeldt-Jakob disease cases have been reported worldwide, most of them resulting from cadaveric dura mater graft and from the administration of prion-contaminated human growth hormone.
Maxime Bélondrade   +11 more
doaj   +1 more source

Outlining the Potential Role of Humic Products in Modifying Biological Properties of the Soil—A Review

open access: yesFrontiers in Environmental Science, 2019
There is a growing awareness among farmers about the importance of soil for sustaining crop production and soil health. Marked interests in “environmentally-friendly” soil fertilization in agriculture has attracted significant attention in the last ...
Maria Pukalchik   +7 more
doaj   +1 more source

Antiproliferation, 3D-multicellular spheroid and VEGFR-2 inhibitory properties of spiroindolin-2-ones with phosphonate function

open access: yesScientific Reports
Spiroindolin-2-ones with phosphonate function 17a‒t (20 analogs, 96‒72% yield) were generated by microwave synthetic methodology using azomethine cycloaddition of the appropriate 3,5-bis(ylidene)-4-piperidone-1-phosphonate 14a‒g.
Sara M. Hassan   +10 more
doaj   +1 more source

Differential sensitivity of locally naturalized Panicum species to 4-hydroxyphenyl pyruvate dioxygenase and acetolactate synthase-inhibiting herbicides

open access: yesJulius-Kühn-Archiv, 2014
One of the possible reasons for the expansion of the alien panicoid grasses Panicum schinzii (Transvaal millet), Panicum dichotomiflorum (Fall panicum) and Panicum capillare (Witchgrass) in maize fields in Belgium might be a lower sensitivity to post ...
De Cauwer, Benny   +4 more
doaj   +1 more source

Comportamento de herbicidas com efeito residual em diferentes coberturas na cultura do feijoeiro Performance of residual herbicides applied in pre planting in dry bean crop

open access: yesPlanta Daninha, 2004
O objetivo deste trabalho foi avaliar o comportamento de herbicidas com efeito residual em diferentes tipos de cobertura vegetal no sistema plantio direto, antes da semeadura do feijoeiro.
T. Cobucci   +3 more
doaj   +1 more source

Mobilidade do ametryn em solos da região semiárida do Rio Grande do Norte Ametryn mobility in soils of Rio Grande do Norte semiarid region

open access: yesPlanta Daninha, 2012
Objetivou-se com este trabalho avaliar o potencial de mobilidade do ametryn em quatro tipos de solos: três da região semiárida do Estado do Rio Grande do Norte (Cambissolo, Neossolo Flúvico e Argissolo Vermelho-Amarelo distrófico latossólico) e um do ...
F.C.L. Freitas   +6 more
doaj   +1 more source

Análisis de la sensibilidad de biotipos de Lolium multiflorum a herbicidas inhibidores de la enzima ALS, ACCasa y Glifosato Sensitivity analysis of Lolium multiflorum biotypes to Glyphosate, ACCase and ALS-inhibiting herbicides

open access: yesPlanta Daninha, 2012
A pesar de los avances logrados en el control de las malezas con el uso de herbicidas, el manejo de las mismas no se simplificó, sino que, al contrario, surgieron nuevos desafíos, como la aparición de resistencia a herbicidas.
P. Diez De Ulzurrun, M.I. Leaden
doaj   +1 more source

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