Results 51 to 60 of about 1,482 (178)

Inheritance and molecular characterization of resistance to AHAS-inhibiting herbicides in rapeseed

open access: yesJournal of Integrative Agriculture, 2017
Rapeseed is a very important oil crop in China; however, its production is challenging due to the absence of effective weed management strategies. This is predominantly because of a shortage of herbicide resistance genes. Acetohydroxyacid synthase (AHAS)
Mao-long HU   +9 more
doaj   +1 more source

Rapid diagnosis of resistance to imidazolinone herbicides in barnyardgrass (Echinochloa crus-galli) and control of resistant biotypes with alternative herbicides [PDF]

open access: yesPlanta Daninha, 2013
The resistance of barnyardgrass (Echinochloa crus-galli) to imidazolinone herbicides is a worldwide problem in paddy fields. A rapid diagnosis is required for the selection of adequate prevention and control practices.
F.O. Matzenbacher   +4 more
doaj   +1 more source

Identification of acetolactate synthase resistant Amaranthus retroflexus in Ukraine

open access: yesRegulatory Mechanisms in Biosystems, 2022
The problem of weed resistance to herbicides has become very important in the last decade and threatens to dramatically reduce the productivity and profitability of modern crop production. Herbicides – ALS inhibitors dominate among current herbicides and
L. M. Mykhalska, V. V. Schwartau
doaj   +1 more source

Genetic Gains in Durum Wheat (Triticum turgidum ssp. durum) Across the Globe: Yield, Quality and Adapting for Variable Weather Patterns

open access: yesPlant Breeding, Volume 145, Issue 1, Page 142-165, February 2026.
ABSTRACT Durum wheat (Triticum turgidum ssp. durum [Desf.] Husnot) is cultivated globally and used to produce pasta, couscous, bulgur and other semolina products. With the growing world population and increasing food demand, it is pertinent to understand past trends in global food production to shape future endeavours.
Ana Laura Achilli   +4 more
wiley   +1 more source

Some novel hybrid quinazoline-based heterocycles as potent cytotoxic agents

open access: yesResearch in Pharmaceutical Sciences, 2022
Background and purpose: In this study, some new cytotoxic hybrid structures were synthesized by combining pyrazolinone and imidazolinone rings with quinazoline pharmacophores. Experimental approach: The benzoxazinone, pyrazolo-quinazoline fused ring, and
Mahla Malekzadeh   +5 more
doaj   +1 more source

Electronic and Steric Tuning of Molecular Acidity toward Unified Models for Excited State Proton Transfer

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
Conventional excited‐state proton transfer (ESPT) theories explain the kinetics of fluorescent photoacids, but face challenges for weakly or nonfluorescent ones. This missing link is bridged by making and dissecting series of green fluorescent protein chromophore derivatives with varied photoacidities via strategic substitutions. Structure‐photoacidity
Cheng Chen   +3 more
wiley   +1 more source

Thermal Analysis of some Imidazolinone Derivatives

open access: yesInternational Letters of Chemistry, Physics and Astronomy, 2015
Thermal analysis of some imidazolinone derivatives derived from 1, N-phenyl-3-p-nitrophenyl-4-formyl pyrazole, have been carried out by TGA technique. From these thermograms, various kinetic parameters such as order of degradation (n), energy of activation (E), frequency factor (A) and entropy change (∆S) have been evaluated. Further, thermal stability
Shipra Baluja, Nikunj Kachhadia
openaire   +1 more source

From Molecular Bricks to Sustainable Nanomaterials: An Accurate and Scalable Unsupervised Workflow

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
An adaptive accuracy framework integrates Pisa Composite Schemes with the Nano‐LEGO platform for data‐driven molecular design. Molecular fragments validated through explicitly correlated and bond‐corrected DFT models enable scalable prediction of structural and spectroscopic properties.
Federico Lazzari   +2 more
wiley   +1 more source

Controle de arroz-vermelho (Oryza sp.) com o herbicida nicosulfuron ou a mistura formulada de imazethapyr + imazapic Control of red rice (Oryza sp.) with herbicide nicosulfuron or imazethapyr + imazapic formulate mixture

open access: yesPlanta Daninha, 2007
Foi avaliada a eficácia no controle de arroz-vermelho com o herbicida nicosulfuron ou a mistura formulada de imazethapyr + imazapic. O experimento foi conduzido em casa de vegetação da Faculdade de Agronomia Eliseu Maciel (UFPel), no município de Capão ...
L.C. Fontana   +5 more
doaj   +1 more source

Blackeyed Susan establishment and injury following application of common roadsides herbicides

open access: yesCrop, Forage &Turfgrass Management, Volume 11, Issue 2, December 2025.
Abstract Limited herbicide options are available for selective weed management in roadside native plantings. Thus, this field study evaluated blackeyed Susan's (Rudbeckia hirta L.) tolerance to four postemergence (POST) herbicides—quinclorac, florpyrauxifen‐benzyl, clopyralid, and metsulfuron—during prairie establishment in Fayetteville, AR, across two
Rachel C. Woody‐Pumford   +4 more
wiley   +1 more source

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