Results 71 to 80 of about 22,763 (259)
TOWARDS PHORBOXAZOLE B: THE C20-C32 FRAGMENT [PDF]
Phorboxazole A and phorboxazole B are two potent cytostatic polyketides isolated from Phorbas marine sponge found in the Indian Ocean. Because of their excellent cytostatic activity and unprecedented structure phorboxazoles have been a very attractive ...
Ermanis, Kristaps
core
Abstract The use of fiber reinforced concrete (FRC) in precast tunnel segments is among the most established and representative applications of this material. Over the past two decades, numerous tunnel linings were constructed with partial or total substitution of conventional steel reinforcement by fibers, this yielding to quantifiable benefits in ...
Vladimir Rusanov +4 more
wiley +1 more source
Metcalfe's law and log-period power laws in the cryptocurrencies market
In this paper the authors investigate the statistical properties of some cryptocurrencies by using three layers of analysis: alpha-stable distributions, Metcalfe’s law and the bubble behaviour through the LPPL modelling.
Pele Daniel Traian +1 more
doaj +1 more source
A Catalytic Enantioselective Hetero Diels−Alder Approach to the C20−C32 Segment of the Phorboxazoles
An efficient synthesis of the C20−C32 segment of the phorboxazoles has been achieved using an enantioselective hetero Diels−Alder reaction catalyzed by Jacobsen's Cr(III) amino indanol Schiff base ...
Steven D. Burke (1695727) +2 more
core +1 more source
Defence Contracting and Accrual‐Based Earnings Management
ABSTRACT We examine accrual‐based earnings management in Spanish defence firms in 2011–2020, using a unique database from the Spanish Ministry of Defence. We find higher levels of accrual‐based earnings management and lower accrual quality in firms where defence contracts represent a high proportion of their total sales.
Francisco José Callado‐Muñoz +3 more
wiley +1 more source
Viral Trends and Stock Markets: Spillover Between Meme Assets and Sectoral Returns
Meme assets are a unique and modern phenomenon in the stock market, characterized by social media-driven hype and significant price volatility. The aim of this paper is to explore the relationships between meme assets and sectoral dynamics. We employ the
Barbić Tajana, Čondić-Jurkić Iva
doaj +1 more source
Microhistoria de la música española (1839-1939): sociedades musicales [PDF]
Esta publicación ha sido financiada gracias a los proyectos de l+D+i desarrollados por el Grupo de Investigación ERASMUSH de la Universidad de Oviedo “Microhistoria de la música española contemporánea: ciudades, teatros, repertorios, instituciones y ...
core
Abstract Background and aims Evidence on the causal impact and corresponding risk relationships between dimensions of alcohol consumption and health outcomes continues to evolve, with some contradictory findings across study designs. This review aimed to update current knowledge on causality and risk relationships to inform global and national ...
Sinclair Carr +5 more
wiley +1 more source
Forecasting cryptocurrencies in turbulent times: Evidence on parsimony versus model complexity
This study examines short-term return forecasting for Bitcoin, Ethereum, and Litecoin over 2020–2024, comparing autoregressive benchmarks with Kitchen Sink and VARX-type models using point and density accuracy measures supported by Diebold–Mariano and ...
Tatarczak Anna, Humeniuk Oleksandra
doaj +1 more source
Defining AV2‐1 as a novel pharmacological probe to target human and rodent TRPV2
Abstract Background and Purpose Transient receptor potential vanilloid 2 (TRPV2) is a non‐selective cation channel implicated in immune cell functions. However, progress in understanding TRPV2 has been limited by a lack of potent and selective pharmacological tools, particularly those targeting the human variant. We aimed to identify and characterise a
Andrea Leipe +6 more
wiley +1 more source

