Results 121 to 130 of about 533,318 (255)

Assessing soil and native high Andean grassland quality under grazing: A case study from the wet Puna of Peru

open access: yesGrassland Science, EarlyView.
Abstract High Andean grasslands are vulnerable to changes in their nutritional quality and carbon sequestration capacity, especially in grazing systems. This study evaluated soil quality and native grasses by measuring carbon, physicochemical parameters, and the nutritional quality of predominant species in the wet Puna of Junín, Peru.
Alberto Arias‐Arredondo   +5 more
wiley   +1 more source

Floral resource strips enhance parasitoid abundance and diversity in apple orchards and promote agroecological advances in a South African biosphere reserve

open access: yesInsect Conservation and Diversity, EarlyView.
Floral resource strips within apple orchards increased parasitoid abundance and influenced community composition, enhancing local biodiversity in the Kogelberg Biosphere Reserve's transition zone. Ruderal and natural fynbos habitats supported higher parasitoid richness and abundance, emphasising the importance of conserving semi‐natural habitats ...
Fabrizia Ratto   +7 more
wiley   +1 more source

Insider trading: regulation, securities markets, and welfare under risk aversion. [PDF]

open access: yes
I analyze in this paper the impact of insider trading regulation (ITR) on a securities market and on social welfare. I argue below that the imposition of ITR forces a reallocation of wealth and risk that decreases social welfare.
Estrada, Javier
core  

The Lived Experience of the Trusting Nurse–Patient Relationship Among Patients Admitted to Internal Medicine Wards

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To explore the lived experience of the trusting nurse–patient relationship among patients admitted to internal medicine wards. Design A qualitative study guided by van Manen's hermeneutic phenomenological approach. Methods Semi‐structured interviews were conducted with fourteen hospitalised patients in a Danish University hospital in 2024.
Silvia Loua Henriksen   +3 more
wiley   +1 more source

The power to tax [PDF]

open access: yes
This article describes the argumentative structure of Hayek on the relationship between power to tax and redistribution. It is observed throughout its work giving special attention to two works: The Constitution of Liberty (1959) and Law, Legislation and
Estrada, Fernando
core   +1 more source

Relationship between the environment and the occurrence of invasive pumpkinseed Lepomis gibbosus in lotic and lentic habitats

open access: yesJournal of Fish Biology, EarlyView.
Abstract The pumpkinseed Lepomis gibbosus is a freshwater fish species native to North America. It has been introduced to Europe, where it is recognized as one of the worst aquatic invaders due to its high adaptability and invasive potential. This study aimed to determine the presence of L. gibbosus in small to medium‐sized water bodies, both lotic and
Ivan Špelić   +2 more
wiley   +1 more source

Benoit Mandelbrot (1924 - 2010): A Greek among Romans [PDF]

open access: yes
In this brief note describes the trajectory of the fractal models/multifractal F/M by Benoit Mandelbrot. The promise was discovered by the geometry of Mandelbrot covers a broad area of research fields, from meteorology and mathematical physics to the ...
Estrada, Fernando
core   +1 more source

Alternative Protein Sources in Poultry and Pig Nutrition—A Review

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Proteins are an essential nutrient for the viability of all animals, enabling organisms to grow, regenerate and defend themselves against pathogenic organisms. Soybean and soybean‐based materials are commonly used to supplement protein in animal nutrition.
Lukáš Čumplík   +5 more
wiley   +1 more source

Crime and punishment: An introductory analysis in a noncooperative framework. [PDF]

open access: yes
The purpose of this paper is twofold. First, it seeks to provide the unsophisticated reader with an introduction to modelling issues of crime and punishment; and, second, it seeks to introduce a noncooperative analytical framework as the basic modelling ...
Estrada, Javier
core  

Pre‐anaesthetic risk assessment and management of dogs with myxomatous mitral valve disease: a spectrum of care narrative review

open access: yesJournal of Small Animal Practice, EarlyView.
Myxomatous mitral valve disease, an acquired valvular degeneration, is the most common cardiac disorder in dogs, affecting approximately 10% of dogs in primary care veterinary practice. Dogs with myxomatous mitral valve disease frequently require anaesthesia for routine procedures.
I. Levinzon   +3 more
wiley   +1 more source

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