Results 61 to 70 of about 18,882 (252)

Antidiabetic Potential and Molecular Docking Studies of Flavonoids Isolated From Cuscuta campestris Against Human Glucokinase

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Diabetes is a significant global health issue with substantial health and economic impacts. Medicinal herbs Cuscuta campestris Yunck. (dodder) offer promising options with various biological benefits, including analgesic, anti‐inflammatory, anthelmintic, antibacterial, antimalarial, antifungal, antileishmanial, and insecticidal properties.
Shabnum Shaheen   +8 more
wiley   +1 more source

Microunidades, ejército industrial de reserva y producción mercantil simple*

open access: yesEl Trimestre Económico
Este artículo discute una reinterpretación del papel que desempeñan las microunidades (esto es, el conjunto de trabajadores por cuenta propia, los trabajadores familiares no remunerados y los trabajadores asalariados en unidades de menos de cinco ...
Carlos Salas   +2 more
doaj   +1 more source

Ewald methods for polarizable surfaces with application to hydroxylation and hydrogen bonding on the (012) and (001) surfaces of alpha-Fe2O3

open access: yes, 1997
We present a clear and rigorous derivation of the Ewald-like method for calculation of the electrostatic energy of the systems infinitely periodic in two-dimensions and of finite size in the third dimension (slabs) which is significantly faster than ...
A.R. Felmy   +55 more
core   +1 more source

Two of a kind: The Cerium(III) Oxidomolybdates(VI) Ce2Mo3O12 and Ce4Mo7O27

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 16, November 14, 2025.
In this article, two cerium(III) oxidomolybdates(VI) are structurally investigated. The pictures show an orange‐colored single‐crystal of Ce4Mo7O27 and the respective crystal structure. Although primarily received as by‐products, the title compounds can be synthesized directly by the admixture of CeO2, Ce, and MoO3, with the latter used as reactant and
Benjamin Knies   +2 more
wiley   +1 more source

Relaciones laborales e informalidad en Brasil: un análisis del periodo posgolpe (2016-2023)*

open access: yesEl Trimestre Económico
El objetivo de este artículo es realizar un análisis de los indicadores de informalidad en Brasil después del golpe de 2016 hasta el periodo reciente, que considere su comportamiento en línea con el ciclo económico y las políticas implementadas por los ...
Pedro Henrique Evangelista Duarte
doaj   +1 more source

El trabajo informal en los Estados Unidos: informalización, inmigración y emprendimiento en el trabajo*

open access: yesEl Trimestre Económico
El trabajo informal -es decir, el trabajo que por lo demás es legal pero no está protegido por las leyes laborales estándar ni los programas de seguridad social que cubren el resto del trabajo- está muy extendido en los Estados Unidos, y la ...
Chris Tilly
doaj   +1 more source

A good‐practice guide to solving and refining molecular organic crystal structures from laboratory powder X‐ray diffraction data

open access: yesActa Crystallographica Section C, Volume 81, Issue 10, Page 559-569, October 2025.
A step‐by‐step outline for academic and industrial practitioners determining molecular organic crystal structures from powder X‐ray diffraction data.This article focuses on a specific real‐space methodology for solving and refining molecular organic crystal structures, developed by the authors and collaborators.
Elena Kabova   +4 more
wiley   +1 more source

Determinants of the Shadow Economy in the Czech Regions: A Region-Level Study

open access: yesReview of Economic Perspectives, 2017
This paper investigates the size and development of the shadow economy in the Czech Republic on the state-level base over the 2005-2014 period. The multiple indicators multiple causes (MIMIC) model is used to assess the estimation of the shadow economy ...
Buček Jakub
doaj   +1 more source

A Financial Contracting Approach to the Role of Supermarkets in Farmers' Credit Access [PDF]

open access: yes
Replaced with revised version of paper 10/17/08.Financial Contracting, Development, Financial Intermediation, Food Standards, Organization of Production, Supermarket, Agribusiness, Agricultural Finance, O17, O33, O50, Q12, Q13,
Marcoul, Philippe, Veyssiere, Luc
core   +1 more source

The reaction $\pi N \to \pi \pi N$ at threshold in chiral perturbation theory

open access: yes, 1996
In the framework of heavy baryon chiral perturbation theory, we give thIn the framework of heavy baryon chiral perturbation theory, we give the chiral expansion for the $\pi N \to \pi \pi N$ threshold amplitudes $D_1$ and $D_2$ to quadratic order in the ...
Bernard   +51 more
core   +1 more source

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