Results 31 to 40 of about 8,449 (163)

Spatially divergent impacts of global nutrient emission scenarios on freshwater community intactness

open access: yesEnvironmental Challenges
Eutrophication presents a persistent challenge to biodiversity conservation in freshwater systems worldwide. Yet, a global assessment of potential future nutrient-induced losses of freshwater biodiversity integrity is currently lacking.
Floris K. Neijnens   +7 more
doaj   +1 more source

Genus Ribes: Ribes aureum, Ribes pauciflorum, Ribes triste, and Ribes dikuscha—Comparative Mass Spectrometric Study of Polyphenolic Composition and Other Bioactive Constituents

open access: yesInternational Journal of Molecular Sciences
This study presents the metabolomic profiles of the four Ribes species (Ribes pauciflorum Turcz., Ribes triste Pall., Ribes dicuscha Fisch., and Ribes aureum Purch.). The plant material was collected during two expeditions in the Russian Far East. Tandem mass spectrometry was used to detect target analytes.
Mayya P. Razgonova   +3 more
openaire   +2 more sources

Incidence of urinary incontinence after hip fracture surgery and associated risk factors: a prospective study

open access: yesBMC Geriatrics
Background The contribution of the postoperative process to developing or worsening urinary incontinence (UI) after hip fracture surgery (HFS) remains unclear.
Marta Arroyo-Huidobro   +9 more
doaj   +1 more source

Phenolic Compound Content and Antioxidant Activity of Rheum ribes Shells

open access: yesJournal of Chemistry
The antioxidative and therapeutic properties of Rheum ribes, a plant indigenous to Turkey, have been extensively researched. However, little attention has been paid to compounds extracted from R. ribes shells. This study focused on assessing the phenolic
İdris Yolbaş
doaj   +1 more source

Održivo pakiranje ribe

open access: yesMeso
Das Dilemma der Nachhaltigkeit wird zur führenden globalen Leitlinie der weltweiten Industrie, einschließlich der Lebensmittelproduktion und -verpackung. Angesichts neuer Vorschriften zur Reduzierung von Einwegkunststoffen wächst der Bedarf an umweltfreundlichen Verpackungen.
Mia Kurek, Mario Ščetar, Kata Galić
openaire   +1 more source

UN NUEVO EXIT TAX EN EL ORDENAMIENTO ESPAÑOL: EL ARTÍCULO 95 BIS LIRPF [PDF]

open access: yesCrónica Tributaria, 2015
La reforma fiscal acometida en 2014 ha introducido un nuevo impuesto de salida en el ordenamiento español. En efecto, el artículo 95 bis LIRPF, en vigor desde el 1 de enero de 2015, resulta aplicable a determinados supuestos de traslado de residencia ...
Aurora Ribes Ribes
doaj   +2 more sources

Renoprotective effect of hydroalcoholic extract of Rheum ribes root in diabetic female rats [PDF]

open access: yesAvicenna Journal of Phytomedicine, 2014
Objective: Medical plants, as rich sources of natural antioxidants with antidiabetic effects, are used worldwide to diminish a variety of symptoms and many diseases. R. ribes L., which belongs to the family of polygonaceae, can provide symptomatic relief
Shokri Hamzeh   +3 more
doaj  

Preparation and characterization of chitosan nanoparticles with extracts of Rheum ribes, evaluation of biological activities of extracts and extract loaded nanoparticles

open access: yesInternational Journal of Secondary Metabolite
The biological activities of different parts of the Rheum ribes plant were evaluated comparatively. Extracts showing strong biological activity were identified and it was determined which of the extract-loaded nanoparticles showed stronger activity ...
Beyza Nur Yılmaz   +4 more
doaj   +1 more source

Zooming In: Assessing the Transferability of SDMs From Large to Small Spatial Extents

open access: yesEcology and Evolution
Species Distribution Models (SDMs) represent a common method for predicting biodiversity responses to environmental changes. SDMs are typically established for and applied to large areas, while little is known about the transferability of large‐scale ...
Jur R. G. Seuren   +3 more
doaj   +1 more source

OBLIGACIONES TRIBUTARIAS Y ENRIQUECIMIENTO INJUSTO [PDF]

open access: yesCrónica Tributaria, 2009
La conexión existente entre algunas obligaciones tributarias puede conllevar en la práctica una cierta problemática que afecta a su cumplimiento, como ocurre en los supuestos de diferimiento, en materia de IVA, por el juego de los plazos y requisitos de
Aurora Ribes Ribes
doaj   +2 more sources

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