Results 91 to 100 of about 23,339 (290)

First Identification of P230L and H134R Mutations Conferring SDHIs Resistance in Stemphylium vesicarium Isolated from an Italian Experimental Pear Orchard

open access: yesAgrochemicals
Since the late 1970s, brown spot of pear (BSP), a fungal disease caused by Stemphylium vesicarium (Wallr.) Simmons, has been one of the most important pear fungal diseases in Italy.
Katia Gazzetti   +6 more
doaj   +1 more source

Caffeine Content Assessment in Beverages and Food Supplements: Regulatory Challenges and Health Implications

open access: yesChemFoodChem, EarlyView.
ABSTRACT This study presents an analysis of caffeine content in food supplements and evaluates current regulatory frameworks against established safety guidelines. High‐caffeine products, particularly sports, and food supplements, were assessed for compliance with the safety opinion of the European Food Safety Authority (EFSA). The investigation during
Leonie Rinke   +3 more
wiley   +1 more source

Uptake, Distribution, and Activity of Pluronic F68 Adjuvant in Wheat and Its Endophytic Bacillus Isolate

open access: yesAgrochemicals
Surfactants are widely utilized in agriculture as emulsifying, dispersing, anti-foaming, and wetting agents. In these adjuvant roles, the inherent biological activity of the surfactant is secondary to the active ingredients.
Anthony Cartwright   +6 more
doaj   +1 more source

Versatile Palladium‐Catalyzed C‐H Arylation of Fluoroarenes with 2‐Chloropyridine Derivatives

open access: yesChemistry – A European Journal, EarlyView.
Direct C─H arylation of fluoroarenes with 2‐chloropyridines is enabled by a simple Pd/SPhos system in isopropyl acetate. The method uses inexpensive reactants and shows broad scope and high yields. DFT computations explain reactivity and selectivity.
Federico Belnome   +6 more
wiley   +1 more source

Effects of Selected Biopesticides on Two Arthropod Pests of Cannabis sativa L. in Northeastern Oregon

open access: yesAgrochemicals
Hemp (Cannabis sativa L.) cultivation in the United States has expanded rapidly over the past decade. Due to federal and state regulations, only a limited number of studies have examined the chemical options available for controlling pests on C.
Tiziana Oppedisano   +2 more
doaj   +1 more source

Pharmaceuticals Made with Hydrogen: A Sustainable and Efficient Approach Using Flow Synthesis

open access: yesChemistry – A European Journal, EarlyView.
We demonstrate a sustainable strategy for pharmaceutical manufacturing by combining hydrogen, heterogeneous catalysis, and continuous flow synthesis. The development of novel catalysts and their application in a multi‐step synthesis of donepezil enabled a highly productive process with no intermediate purification.
Shū Kobayashi, Haruro Ishitani
wiley   +1 more source

Modulating the Optoelectronic Properties of Tripodal Fluorophores Through Fluorine‐Substituted Peripheral Phenyls

open access: yesChemistry – A European Journal, EarlyView.
C3‐symmetric D‐(π‐D‐π‐A)3 fluorophores featuring central triphenylamine donor, polarizable 2,5‐divinylthiophene linker, and a broad portfolio of fluorine‐based substituents show tunable (non)linear optical properties. ABSTRACT Fourteen novel tripodal fluorophores based on a central triphenylamine donor, electron‐rich, and polarizable divinylthiophene ...
Milan Klikar   +9 more
wiley   +1 more source

Activation and Derivatization of Perfluoro(methyl Vinyl Ether) by a Rh(I) Germyl Complex

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Treatment of the rhodium (I) germyl complex [Rh(GePh3)(PEt3)3] with perfluoro(methyl vinyl ether) [PMVE] resulted in CO and CF bond cleavage and decarbonylation reactions, to yield trans‐[Rh(CFCF2)(CO)(PEt3)2] and germylated species including fluorogermane FGePh3, and fluoroalkene CF(GePh3)CF2.
Soodeh Mollasalehi   +2 more
wiley   +1 more source

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