Results 61 to 70 of about 775 (199)

Dissipation and carryover of imidazolinone herbicides in imidazolinone-resistant rice (Oryza sativa) [PDF]

open access: yes, 2018
The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file. ; Title from title screen of research.pdf file (viewed on October 26, 2007) ; Vita.
openaire   +2 more sources

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

open access: yesPest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti   +3 more
wiley   +1 more source

Formation of the Imidazolinone Ring Under Mild Conditions in the Presence of Sodium Hydride

open access: yesMolecules, 2004
Substituted imidazolinones containing heterocyclic carboxylic acids as substituents and possessing herbicidal properties were synthesized by cyclization of 2-amino-2,3-dimethylbutyramide with heterocyclic ethyl dicarboxylates under mild conditions.
Anibal J. Mocchi   +3 more
doaj   +1 more source

Generation of Herbicide‐Resistant Alfalfa Germplasm via Prime Editing

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Alfalfa (Medicago sativa) is the most widely cultivated forage crop worldwide, owing to its high protein content, balanced amino acid profile, and abundance of vitamins and minerals. However, weed infestation severely threatens alfalfa yield and quality.
Shihao Li   +5 more
wiley   +1 more source

Herbicides (new generation): imidazolinones, aryloxyphenoxyprpionic acids/esters, and diphenilethers, analysis of

open access: yes, 2000
This article critically examines the existing methodologies including residue isolation and preconcentration, cleanup, chromatographic analysis, such as gas chromatography (GC), high-performance liquid chromatography (HPLC), hyphenated techniques, such ...
LAGANA', Aldo
core   +1 more source

An Investigation into the asymmetric synthesis of imidazolinones via reaction of chiral alpha-amino acid esters with nitrils [PDF]

open access: yes, 1991
The objective of this investigation was to develop a new synthetic method for the asymmetric synthesis of imidazolinones. This method involved an addition-cyclization reaction of an optically pure alpha-amino acid ester and a nitrile.
Del Vecchio, Franklin A.
core   +1 more source

Probing the molecular determinants of emission enhancement in RNA aptamer–metal complex systems

open access: yesPhotochemistry and Photobiology, EarlyView.
Light up aptamer: fluorophore pairs are widely used in sensing and imaging, with coordination complex fluorophores providing specific benefits due to their long‐lived emission. Here, we examined key structural and electronic features of these metal complexes to identify the requirements for productive engagement with an RNA aptamer.
Sarah M. Kriger   +3 more
wiley   +1 more source

Activity of Antioxidant Enzymes in Euphorbia heterophylla Biotypes and their Relation to Cross Resistance to ALS and Protox Inhibitors [PDF]

open access: yesPlanta Daninha, 2018
: The characteristics of multiple resistance in Euphorbia heterophylla biotypes to herbicides that are inhibitors of ALS (Acetolactate synthase) and PPO (Protoporphyrinogen oxidase) and their responsible mechanisms are still not completely elucidated ...
E. XAVIER   +4 more
doaj   +1 more source

Generation of imidazolinone herbicide resistant trait in Arabidopsis

open access: yesPLOS ONE, 2020
Recently-emerged base editing technologies could create single base mutations at precise genomic positions without generation DNA double strand breaks. Herbicide resistant mutations have been successfully introduced to different plant species, including Arabidopsis, watermelon, wheat, potato and tomato via C to T (or G to A on the complementary strand)
Huirong Dong   +7 more
openaire   +4 more sources

PIII/PV Redox Organocatalysis Enables Intramolecular Aza‐Wittig Cyclizations of Imides: Direct Access to Pharmaceutically Relevant Amidine Scaffolds

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 16, 18 August 2026.
A metal‐free PIII/PV redox organocatalytic aza‐Wittig reaction enables the efficient cyclization of azide‐functionalized imides into pharmaceutically relevant amidine‐containing heterocycles. Using only 2 mol% of a methanophosphocine catalyst and a Brønsted acid additive, a broad range of substrates is converted in up to 96% yield, including ...
Raphael El Bekri Saudain   +3 more
wiley   +1 more source

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