Results 21 to 30 of about 774 (155)

Możliwe kierunki regulacji ochrony pracy samozatrudnionych ekonomicznie zależnych

open access: yesActa Universitatis Lodziensis Folia Iuridica, 2022
Konieczność objęcia samozatrudnionych ekonomicznie zależnych, tj. grupy osób świadczących pracę w ramach prowadzonej działalności gospodarczej, na podstawie umów nieprowadzących do nawiązania stosunku pracy, a jednak w warunkach zbliżonych do pracowników,
Kinga Moras-Olaś
doaj   +1 more source

Roles of 2D halide perovskites in 2D/3D heterojunctions for high‐performance perovskite solar cells

open access: yesBulletin of the Korean Chemical Society, EarlyView.
This review establishes a design framework for two‐dimensional (2D)/three‐dimensional (3D) perovskite heterojunctions, redefining the 2D perovskite layer as an active semiconductor component. We classify 2D structures by spacer chemistry and analyze their roles within the heterojunction.
Seungmin Lee   +4 more
wiley   +1 more source

Upcycling Pomegranate Peel Into Functional Yoghurt: Chemical Profile, Antioxidant Capacity, and Anti–Staphylococcus aureus Activity

open access: yesFood Safety and Health, EarlyView.
Pomegranate peel extract enhanced the nutritional, physicochemical, and microbiological qualities of yoghurt. It is a rich source of polyphenolic compounds that eliminates Staphylococcus aureus in yoghurt at 0.1% and 0.3% concentrations without altering its pH value. ABSTRACT The use of natural additives, particularly pomegranate peel extract (PPE), to
Youmna Maghraby   +4 more
wiley   +1 more source

Simulación de alturas sucesivas de olas con correlación no-nula distribuidas según la ley de Rayleigh

open access: yesGeofísica Internacional, 1981
La sucesión de alturas de olas es modelada con un proceso autorregresivo de primer orden, incluyendo así un coeficiente de correlación no nulo entre dos alturas sucesivas. Por medio de un algoritmo que preserva el valor medio, la dispersión estándar y el
H. G. Peña
doaj   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

Estudio de máquinas eléctricas traslacionales

open access: yesRevista UIS Ingenierías, 2009
Como  alternativa  en  el  aprovechamiento  energético  de  energía  de  naturaleza  periódica,  se  hace  un  estudio  de generadores que aprovechen directamente  los movimientos  traslacionales, sin necesidad de hacer conversiones a energía rotacional.
Sanuel Andrés Mendoza Mejía   +2 more
doaj  

The cardioprotective potential of selected species of mistletoe

open access: yesFrontiers in Pharmacology
Mistletoe is an evergreen woody shrub with stems measuring 30–100 cm. It has leathery, yellowish-green strap-shaped leaves, yellowish-green flowers, and bears typical berries. The most common species is Viscum album L., mainly present in Europe and Asia.
Beata Olas
doaj   +1 more source

Prawo do bycia offline jako podstawowe prawo pracownika

open access: yesStudia z Zakresu Prawa Pracy i Polityki Społecznej, 2021
The right to disconnect as an employees’ fundamental right The ongoing COVID-19 pandemic and the associated possibilities for the employers to order employees to perform their work remotely has ...
Kinga Moras-Olaś
doaj   +1 more source

Crisis Preparation, Capacity Building, and Community Resilience: Lessons From Maui

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT The 2023 Maui wildfires provide a unique context to explore the impact of nonprofit crisis networks taking a proactive role in community crisis response, leveraging resources, expertise, and networks. The Hawaiʻi Community Foundation (HCF) has been a key player in Maui's local response, providing critical support, mobilizing volunteers, and ...
Lauren Azevedo   +3 more
wiley   +1 more source

New light on changes in the number and function of blood platelets stimulated by cocoa and its products

open access: yesFrontiers in Pharmacology
Hyperactivation of blood platelets, one of the causes of heart attack, and other cardiovascular diseases (CVDs), is influenced by various dietary components, including phenolic compounds from vegetables, fruits, teas, wines, cocoa and its products ...
Beata Olas
doaj   +1 more source

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