Results 101 to 110 of about 116,572 (322)

Potential Herbicidal and Insecticidal (Beneficial) Properties of Nepalese Lemongrass Essential Oil

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Cymbopogon citratus (DC.) Stapf, commonly known as lemongrass, is a member of the Poaceae family and is native to tropical and subtropical regions, including South Asia. The species is renowned for its diverse applications in culinary arts, perfumery, and traditional medicinal practices.
Beáta Baranová   +13 more
wiley   +1 more source

OS NOVOS RUMOS DA ESTRATÉGIA DE MARKETING NO MERCADO FARMACÊUTICO [PDF]

open access: yes
The pharmaceutical industry invests its sales force in contacts with doctors, making visits and publicizing its drugs, in order for them to prescribe these products to their patients. This work discusses the structure of the pharmaceutical market and how
Correa, Gisleine Fregoneze   +1 more
core   +1 more source

Larvicidal Activity of Phytochemicals From Handroanthus impetiginosus Seeds Against Culex quinquefasciatus

open access: yesChemistry &Biodiversity, EarlyView.
The hexane extract was obtained from the seeds of H. impetiginosus, from which fatty acids and FAMEs were obtained. The three samples were tested on C. quinquefasciatus larvae, promoting mortality with moderate LC50 values. The hexane extract was analyzed by gas chromatographymass spectrometry (GC‐MS), and the most abundant compounds were ethyl oleate (
Luana Cristina Diniz Santos   +6 more
wiley   +1 more source

O hospital-empresa: do planejamento à conquista do mercado

open access: yesRAE: Revista de Administração de Empresas, 1999
Os autores examinam os diferentes momentos que envolvem a preparação e a posterior atividade do hospital, que precisa ser administrado de maneira profissional-empresarial para que possa ser bem-sucedido.
Ernesto Lima Gonçalves   +1 more
doaj  

Population size and survivorship for juvenile lemon sharks (Negaprion brevirostris) on their nursery grounds at a marine protected area in Brazil

open access: yesNeotropical Ichthyology
Sharks face a number of obstacles for surviving their first several years of life and many species occupy nursery areas. Although estimates of survival, particularly for young age classes, are essential for assessing, monitoring and effectively managing ...
Renato Hajenius Aché de Freitas   +3 more
doaj   +1 more source

Recent Advances in Isatin–Thiazole Hybrids: Synthesis, Structural Design, and Biological Application

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Isatin–thiazole hybrids are considered privileged chemical scaffolds due to their broad spectrum of pharmacological properties, making them attractive candidates for drug development. As a result, isatin–thiazole derivatives have emerged as a prominent class of hybrid heterocycles and have been the focus of extensive research in recent years ...
Isadora M. G. Andrade   +4 more
wiley   +1 more source

Passages clandestins entre les vivants et les morts : idéologies sémiotiques, syntaxe des mondes et signes sépulcraux

open access: yesCygne Noir
Cet article est de nature exploratoire. En partant du constat qu’un écrasement historique de la frontière entre la vie et la mort a eu lieu dans le monde occidental libéral avec l’avènement de la modernité et la préséance de la rationalité instrumentale ...
Simon Levesque
doaj   +1 more source

Designs and Materials of Electrodes for Electrochemical Sensors

open access: yesChemElectroChem, EarlyView.
Nowadays, electrochemical sensors and biosensors play a crucial role in modern life. This work highlights the importance of electrode material selection and chip design in optimizing sensor performance. It provides a practical guide for choosing suitable materials and structural configurations tailored to specific sensing applications, aiming to ...
Pierre J. Obeid   +8 more
wiley   +1 more source

Green Extraction and Fractionation of Chestnut Wood Waste: A Sustainable Pathway to Biopolymers and Antimicrobial Solutions

open access: yesChemSusChem, EarlyView.
A sustainable valorization of chestnut wood waste is proposed through microwave‐assisted subcritical water extraction, optimized via central composite design. The extract is fractionated by membrane filtration and resin purification, enabling water recovery (up to 89%) and obtaining a tannin‐rich fraction, used to synthesize a PVA‐based biopolymer ...
Clelia Aimone   +9 more
wiley   +1 more source

Synthesis, biological evaluation, and computational studies of Tri- and tetracyclic nitrogen-bridgehead compounds as potent dual-acting AChE inhibitors and hH3 receptor antagonists.

open access: yesACS Chemical Neuroscience, 2014
Combination of AChE inhibiting and histamine H3 receptor antagonizing properties in a single molecule might show synergistic effects to improve cognitive deficits in Alzheimer's disease, since both pharmacological actions are able to enhance cholinergic ...
Fouad H. Darras   +8 more
semanticscholar   +1 more source

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