Results 81 to 90 of about 789 (205)

Synthesis and antimicrobial activity of 5-imidazolinone derivatives

open access: yesIndian Journal of Pharmaceutical Sciences, 2009
Several 4-arylidene-2-phenyl-1-(2,4,5-trichlorophenyl)-1H-imidazol-5(4H)-ones (4a-q), N-(4-benzylidene-5-oxo-2-phenyl-4,5-dihydroimidazol-1-yl)-4-chlorobenzamides (5a-o) and N-(4-benzylidene-5-oxo-2-phenyl-4,5-dihydroimidazol-1-yl)-2,4-dichlorobenzamides (6a-m) were prepared.
Desai, N. C.   +2 more
openaire   +3 more sources

Impact of breeding over the years on Canadian Brassica napus canola

open access: yesCrop Science, Volume 66, Issue 3, May/June 2026.
Abstract Significant improvements of Canadian Brassica napus canola have been made over the past decades through traditional plant breeding. The objective of this study was to evaluate the oilseed B. napus accessions from a gene bank and canola breeding programs of an industry (private) and the University of Alberta (UofA, public).
Anubhav Tripathi   +3 more
wiley   +1 more source

Phytotoxocity of imazapyr+imazapic on tolerant rice varieties Guri INTA CL and IRGA 424 RI

open access: yesRevista Ceres
Rice varieties from the Clearfield® system may present different tolerance levels to imidazolinone herbicides in function of application rate. The objective of this research was to evaluate the phytotoxicity of different rates of the formulated mixture ...
Maurício Limberger de Oliveira   +5 more
doaj   +1 more source

Absolute quantification of fluorescent protein fusions by mass spectrometry

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Fusions with fluorescent proteins (FPs) play a pivotal role in experimental biology because of their sensitive and spatially precise visualization by spectroscopy. However, observed fluorescence is not always proportional to their molar concentration.
Anna Shevchenko   +8 more
wiley   +1 more source

Native Wildflower Establishment with Imidazolinone Herbicides [PDF]

open access: yesHortScience, 1999
Native wildflowers are important components of grassland communities and low-maintenance wildflower seed mixtures. Weed interference limits successful establishment of native wildflowers from seed. Experiments were conducted to determine the influence of the imidazolinone herbicides imazethapyr, imazapic, and imazaquin on the ...
Beran, Daniel D.   +2 more
openaire   +1 more source

Systematic characterization of mutations in yeast acetohydroxyacid synthase: Interpretation of herbicide-resistance data

open access: yes, 2003
Acetohydroxyacid synthase (AHAS, EC 4.1.3.18) catalyses the first step in branched-chain amino acid biosynthesis and is the target for sulfonylurea and imidazolinone herbicides, which act as potent and specific inhibitors. Mutants of the enzyme have been
Guddat, Luke W.   +3 more
core   +1 more source

Precision phenotyping of imidazolinone-induced chlorosis in sunflower

open access: yesBreeding Science, 2014
Chlorosis level is a useful parameter to assess imidazolinone resistance in sunflower (Helianthus annuus L.). The aim of this study was to quantify chlorosis through two different methods in sunflower plantlets treated with imazapyr. The genotypes used in this study were two inbred lines reported to be different in their resistance to imidazolinones ...
Ochogavía, Ana Claudia   +3 more
openaire   +4 more sources

The Biology, Ecology, Distribution and Management of Two Globally Invasive Weeds: Calotropis procera (Calotrope) and Calotropis gigantea (Giant Calotrope)

open access: yesWeed Research, Volume 66, Issue 3, May/June 2026.
ABSTRACT Calotropis procera and C. gigantea are emerging as globally invasive plants that can significantly alter ecosystems in areas where they have escaped from attended cultivation. Without effective management, these species can form dense monospecific stands, resulting in severe economic, environmental and social impacts.
Jason Roberts   +2 more
wiley   +1 more source

Synthesis, Characterisation & Antifungal Activity Of Quinoxaline 2, 3-dione Derivatives [PDF]

open access: yes, 2017
A novel series of 15 new quinoxaline 2,3 dione derivatives containing a 4-thiazolidinone(T1-T5), 2-azetidinone(A1-A5),and Imidazolinones (I1-I5) nucleus.
Reddy, C. S. (Challa)   +2 more
core  

METODOLOGÍA DE EVALUACIÓN DE LA SENSIBILIDAD A FUNGICIDAS QoI - FENAMIDONE: CASO DE ESTUDIO Phytophthora infestans (Mont.) de Bary A METHODOLOGY OF EVALUATION SENSITIVITY TO QoI FUNGICIDES - FENAMIDONE: A CASE STUDY OF Phytophthora infestans (Mont.) de Bary

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2009
Este trabajo se planteó con el fin de establecer en Colombia una metodología estándar que permita la evaluación de la sensibilidad de diferentes hongos y oomycetes fitopatógenos a los fungicidas QoI.
Mariana Escudero Ramírez   +3 more
doaj  

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