Results 61 to 70 of about 2,654 (162)

Synthesis, Cytotoxic Activity and 2D-QSAR Study of Some Imidazoquinazoline Derivatives

open access: yesMolecules, 2014
A novel series of 4-substituted amino-7,8-dimethoxy-1-phenylimidazo[1,5-a]quinazolin-5(4H)-one derivatives was designed, synthesized and tested for their antitumor activity against a human mammary carcinoma cell line (MCF7).
Hanan Georgey
doaj   +1 more source

Effect of mutagenesis at serine 653 of Arabidopsis thaliana acetohydroxyacid synthase on the sensitivity to imidazolinone and sulfonylurea herbicides. [PDF]

open access: yes, 1999
Resistance to sulfonylurea and imidazolinone herbicides can occur by mutations in acetohydroxyacid synthase (EC 4.1.3.18). Changing serine 653 to asparagine is known to cause insensitivity to imidazolinones but not to sulfonylureas.
Yu-Ting Lee   +7 more
core   +1 more source

Endocrine Disruptive Effects of the Herbicides Linuron, Chloridazon and Metribuzin on Bovine Granulosa Cells

open access: yesReproduction in Domestic Animals, Volume 61, Issue 4, April 2026.
ABSTRACT Linuron, chloridazon and metribuzin are herbicides thought to have potential endocrine disruption (ED) effects. This study investigated the effects of linuron, chloridazon and metribuzin on bovine granulosa cell viability and oestrogen (E2) and progesterone (P4) secretion in vitro.
Metehan Eser Kahveci   +2 more
wiley   +1 more source

Precision phenotyping of imidazolinone-induced chlorosis in sunflower [PDF]

open access: yes, 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.
Ochogavía, Ana Claudia   +3 more
core   +1 more source

Resistência de amendoim-bravo aos herbicidas inibidores da enzima acetolactato sintase Wild poinsettia resistance to acetolactate synthase inhibitor herbicides

open access: yesPlanta Daninha, 1999
O controle contínuo de plantas daninhas através da aplicação de herbicidas que apresentam atividade em um único local de ação nas plantas favorece a seleção de biótipos resistentes a estes herbicidas, em certas espécies vegetais.
Ribas A. Vidal, Aldo Merotto Jr.
doaj   +1 more source

An in vitro Assay for Post‐Emergence Herbicide Screening of Large‐Seedling Weeds: A Case Study With Cryptostegia grandiflora

open access: yesWeed Research, Volume 66, Issue 2, March/April 2026.
ABSTRACT Early‐stage herbicide discovery often relies on glasshouse assays that can take extended time periods before effects are detected, a limitation that is especially problematic for woody weeds. These pipelines also demand large quantities of candidate compounds at field‐equivalent rates, which are rarely available during early discovery.
Bruna D. Batista   +6 more
wiley   +1 more source

Efeito residual dos herbicidas imazaquin e imazethapyr, aplicados na soja, sobre o milho safrinha Carryover effects of Imazaquin and Imazethapyr on corn planted right after soybean

open access: yesPlanta Daninha, 1998
Com o objetivo de se avaliar os efeitos da persistência dos herbicidas imazaquin e imazethapyr na cultura do milho safrinha em sucessão à da soja, tratada com estes produtos, foi instalado um ensaio na Fazenda Escola da Universidade Estadual de Londrina,
Adolfo V. Ulbrich   +2 more
doaj   +1 more source

Recent Contributions of Organic Synthesis to Forensic Science

open access: yesChemPlusChem, Volume 91, Issue 2, February 2026.
Forensic science is a multidisciplinary field that plays a vital role in providing scientific evidence for criminal investigations. This review highlights advances and opportunities at the interface between organic synthesis and forensic science, with applications in drug identification, forensic toxicology, and latent fingerprint detection and ...
Gustavo dos Santos Martins   +3 more
wiley   +1 more source

Efficacy of imidazolinone herbicides applied to imidazolinone-resistant maize and their carryover effect on rotational crops

open access: yes, 2005
A field study was performed in imidazolinone-resistant maize in order to evaluate the effectiveness and carryover effect on rotational crops of two formulated mixtures of imidazolinone herbicides: imazapyr plus imazapic and imazapyr plus imazethapyr ...
Alister, C, Kogan, M
core   +1 more source

Lead drug discovery from imidazolinone derivatives with Aurora kinase inhibitors

open access: yes, 2023
Cancer is the second leading cause of death worldwide, and breast cancer accounts for 6.27 million cases in the year 2022. In the present study, Quantitative Structural Activity Relationship (QSAR) studies were performed on a dataset of 39 molecules of ...
KALIAPPAN,ILANGO, Bathula,Siva Kumar
core   +1 more source

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