Results 31 to 40 of about 47,138 (280)

Metal‐Free Active Template: A Straightforward Route to 4‐Aminopyridinium‐Based Rotaxane Molecular Shuttles

open access: yesAngewandte Chemie, EarlyView.
Leigh's metal‐free active template‐based SNAr of an amine on halogenopyridiniums, in the presence of a crown ether, successfully afforded 4‐aminopyridinium‐containing rotaxanes. Further molecular machinery was carried out by deprotonation‐then‐carbamoylation of the conjugated amino moiety.
Ivaylo Stoyanov   +2 more
wiley   +2 more sources

Strategic Sustainability Orientation Influence on Organizational Resilience: Moderating Effect of Firm Size

open access: yesBusiness Systems Research, 2022
Background: Owing to the heaviness of setbacks and shocks companies frequently face from the internal/external business environment, building solid organizational resilience and shifting towards strategic sustainability have become the top demands in ...
Ahmić Azra
doaj   +1 more source

Lions' maximal regularity problem with H12-regularity in time [PDF]

open access: yesJournal of Differential Equations, 2017
We consider the problem of maximal regularity for non-autonomous Cauchy problems u ' (t) + A(t) u(t) = f (t), t $\in$ (0, $\tau$ ] u(0) = u 0. The time dependent operators A(t) are associated with (time dependent) sesquilinear forms on a Hilbert space H.
M. Achache, E. Ouhabaz
semanticscholar   +1 more source

Genetic analysis and detection of fliCH1 and fliCH12 genes coding for serologically closely related flagellar antigens in human and animal pathogenic Escherichia coli

open access: yesFrontiers in Microbiology, 2016
The E. coli flagellar types H1 and H12 show a high serological cross-reactivity and molecular serotyping appears an advantageous method to establish a clear discrimination between these flagellar types.
Lothar eBeutin   +2 more
doaj   +1 more source

Leading indicators of sovereign debt and currency crises: Comparative analysis of 2001 and 2018 shocks in Argentina

open access: yesJournal of Economics and Management, 2020
Aim/purpose – This paper investigates the accuracy of leading indicators in the case of the 2001 sovereign default crisis and the 2018 currency turmoil in Argentina.
Gruszczyński Marcin, Majczak Paweł
doaj   +1 more source

The impact of financial crises on changes to the models of corporate governance

open access: yesInternational Journal of Management and Economics, 2021
This study aims to define the impact of two largest crises of 1997–1998 and 2007–2008 on changes to the models of corporate governance. In order to achieve the assumed aim, a critical analysis of specialist literature and relevant legal regulations has ...
Rudolf Stanisław
doaj   +1 more source

Synthesis, Characterization, Theoretical and Experimental Anticancer Evaluation of Novel Cocrystals of 5-Fluorouracil and Schiff Bases against SW480 Colorectal Carcinoma

open access: yesPharmaceutics, 2023
The chemotherapeutic agent known as 5-fluorouracil (5-FU) is an artificial fluoropyrimidine antimetabolite that has been widely used for its antineoplastic properties. Cocrystals of 5-fluorouracil (5-FU) with five different Schiff bases (benzylidene-urea
Farhat Jubeen   +6 more
doaj   +1 more source

Persistence of Escherichia coli O157:H12 and Escherichia coli K12 as Non-pathogenic Surrogates for O157:H7 on Lettuce Cultivars Irrigated With Secondary-Treated Wastewater and Roof-Collected Rain Water in the Field

open access: yesFrontiers in Sustainable Food Systems, 2020
Treated wastewater (TW) and roof-collected rain water (RW) that meet the required microbial quality as per Food Safety Modernization Act (FSMA) regulation may serve as alternative irrigation water sources to decrease the pressure on the current water ...
Hsin-Bai Yin   +5 more
semanticscholar   +1 more source

Early treatment with Fibrinogen γ-chain peptide-coated, ADP-encapsulated Liposomes (H12-(ADP)-liposomes) ameliorates post-partum hemorrhage with coagulopathy caused by amniotic fluid embolism in rabbitsAJOG Global Reports at a Glance

open access: yesAJOG Global Reports, 2023
BACKGROUND: Amniotic fluid embolism is an unpredictable and sometimes lethal complication of childbirth. Fibrinogen γ-chain peptide-coated, ADP-encapsulated Liposomes (H12-(ADP)-liposomes), which were developed as a platelet substitute, may be useful to ...
Koki Kaneko, MD   +9 more
doaj   +1 more source

Design, Synthesis and Biological Evaluation of [1,2,4]Triazolo[1,5-a]pyrimidine Indole Derivatives against Gastric Cancer Cells MGC-803 via the Suppression of ERK Signaling Pathway

open access: yesMolecules, 2022
[1,2,4]Triazolo[1,5-a]pyrimidine and indole skeletons are widely used to design anticancer agents. Therefore, in this work, a series of [1,2,4]triazolo[1,5-a]pyrimidine indole derivatives were designed and synthesized by the molecular hybridization ...
Guang-Xi Yu   +7 more
doaj   +1 more source

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