Results 31 to 40 of about 52,522 (264)

New pyran derivative with antioxidant and anticancer properties isolated from the probiotic Lactobacillus plantarum H24 strain

open access: yesNatural Product Research, 2020
This work was aimed to prepare, isolate and identify antioxidant and cytotoxic compound from the culture filtrate of a probiotic lactobacillus strain. New compound, plantarone (1), together with two known compounds, kojic acid (2) and methyl dodecanoate (
Chancel Hector Kenfack Momo   +3 more
semanticscholar   +1 more source

Towards predictive flavour models in SUSY SU(5) GUTs with doublet-triplet splitting [PDF]

open access: yes, 2014
We discuss how the double missing partner mechanism solution to the doublet-triplet splitting problem in four-dimensional supersymmetric SU(5) Grand Unified Theories (GUTs) can be combined with predictive models for the quark-lepton Yukawa coupling ...
Antusch, Stefan   +4 more
core   +3 more sources

(Biphenyl-2-yl)bromidobis(2-methyltetrahydrofuran-[kappa]O)magnesium(II) [PDF]

open access: yes, 2009
In the title Grignard reagent, [MgBr(C12H9)(C5H10O)2], the Mg centre adopts a distorted tetrahedral MgCO2Br arrangement. The dihedral angle between the two aromatic rings of the biphenyl residue is 44.00 (14)°. Each molecule incorporates one R- and one S-
Simon Nordschild   +5 more
core   +2 more sources

H24 The Development of Inspection Robot Mechanism for Piping

open access: diamondThe Proceedings of Conference of Kyushu Branch, 2008
Katsuhiro OKUMURA   +8 more
openalex   +3 more sources

Nuclear magnetic resonance-based serum metabolomic analysis reveals different disease evolution profiles between septic shock survivors and non-survivors

open access: yesCritical Care, 2019
Background Septic shock is the most severe phase of sepsis and is associated with high rates of mortality. However, early stage prediction of septic shock outcomes remains difficult.
Zhicheng Liu   +7 more
doaj   +1 more source

Surjectivity of mod 2^n representations of elliptic curves [PDF]

open access: yes, 2011
For an elliptic curve E over Q, the Galois action on the l-power torsion points defines representations whose images are subgroups of GL_2(Z/l^n Z). There are three exceptional prime powers l^n=2,3,4 when surjectivity of the mod l^n representation does ...
Dokchitser, Tim, Dokchitser, Vladimir
core   +1 more source

Does the Type of Nominal Personal Income Tax Rate Affect Its Progressivity? A Case Study from the Czech Republic

open access: yesBusiness Systems Research, 2023
The article evaluates the influence of the type of nominal personal income tax rate on its progressivity. This is examined in the Czech Republic in the period 1993–2020.
Krajňák Michal
doaj   +1 more source

Estructura y evolución de ingresos tributarios y beneficios fiscales en México. Análisis del periodo 1990-2019 y evaluación de la reforma fiscal de 2014

open access: yesEl Trimestre Económico, 2021
La estructura y la tendencia del sistema fiscal reflejan la orientación del modelo de desarrollo que ha seguido México y determinan su modelo futuro y su capacidad para hacer frente a los retos de la sociedad (desarrollo, equidad, bienestar ...
Sugey de J. López Pérez, Xavier Vence
doaj   +1 more source

Secondary cytotoxicity of (crosslinked) dermal sheep collagen during repeated exposure to human fibroblasts [PDF]

open access: yes, 1992
We investigated commercially available dermal sheep collagen either cross-linked with hexamethylenediisocyanate, or cross-linked with glutaraldehyde. In previous in vitro studies we could discriminate primary, i.e. extractable, and secondary cytotoxicity,
Dijkstra, P.J.   +5 more
core   +4 more sources

Analysis of Personal Income Taxation Determinants in Croatia in Long Run: Evidence from Cointegration Analysis

open access: yesNaše Gospodarstvo, 2017
Personal income taxation remains an ongoing issue in Croatia. It is used as an important instrument of income redistribution. Moreover, it directly affects purchasing power of the working population.
Palić Irena   +2 more
doaj   +1 more source

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