Results 1 to 10 of about 4,459,271 (298)

SS 433 Optical Flares: A New Analysis Reveals Their Origin in L2 Overflow Episodes

open access: yesGalaxies, 2021
The microquasar SS 433 exhibits in Hα intermittent flares. A sequence of observations made in 2004 showed flaring Doppler shifted to both the red and the blue simultaneously.
Michael Bowler
doaj   +1 more source

Ecosystem Services of Ecosystem Approach to Mariculture: Providing an Unprecedented Opportunity for the Reform of China’s Sustainable Aquaculture

open access: yesFrontiers in Marine Science, 2022
China is the biggest provider of mariculture products, and the industry is still growing rapidly. Increasing scientific evidence indicates that mariculture may provide valuable ecosystem goods and services in China.
Xijie Zhou   +5 more
doaj   +1 more source

Goalkeeper, characteristics of the position, playing, technique, training

open access: yesCentral European Journal of Sport Sciences and Medicine, 2020
Changes in a goalkeeper’s technique, his physical and mental preparation are ongoing, forced by the increasing power of the throw, speed of the game, improved players’ throwing capability; throws with rotation and other technical innovations involved ...
Adrian Struzik
doaj   +1 more source

The Intestinal Barrier and Current Techniques for the Assessment of Gut Permeability

open access: yesCells, 2020
The intestinal barrier is essential in human health and constitutes the interface between the outside and the internal milieu of the body. A functional intestinal barrier allows absorption of nutrients and fluids but simultaneously prevents harmful ...
Ida Schoultz, Åsa V. Keita
doaj   +1 more source

MAJOR TRENDS IN THE WORLD JUDO SPORT DEVELOPMENT [PDF]

open access: yesTrakia Journal of Sciences, 2020
Judo's sporting success, as a fight between attack and defense, is largely driven by the mastery of the sporting technical means. The classic Kyu/Dan system which includes all the initial technical characteristics remained.
N. Dimitrova
doaj   +1 more source

Structural analysis of the management science methodology

open access: yesBusiness, Management and Education, 2013
The article presents a structure of management science methodology, reduced to determination and description of its basic components. It has been covered in three levels, differing in the degree of detail description of methods.
Marek Lisiński
doaj   +1 more source

Detection and Quantification of Stagonosporopsis cucurbitacearum in Seeds of Cucurbita maxima Using Droplet Digital Polymerase Chain Reaction

open access: yesFrontiers in Microbiology, 2022
Stagonosporopsis cucurbitacearum is an important seedborne pathogen of squash (Cucurbita maxima). The aim of our work was to develop a rapid and sensitive diagnostic tool for detection and quantification of S.
Sergio Murolo   +6 more
doaj   +1 more source

Surgery for Anomalous Aortic Origin of Coronary Arteries: Technical Safeguards and Pitfalls

open access: yesFrontiers in Cardiovascular Medicine, 2021
Anomalous aortic origin of a coronary artery (AAOCA) is reported as the second leading cause of sudden cardiac death in otherwise healthy young individuals.
Massimo A. Padalino   +5 more
doaj   +1 more source

Standard operating procedure: use in nursing care in hospital services Procedimiento operacional estándar: utilización en la asistencia de enfermería en servicios hospitalarios Procedimento operacional padrão: utilização na assistência de enfermagem em serviços hospitalares

open access: yesRevista Latino-Americana de Enfermagem, 2008
This is a descriptive and quantitative study, carried out in three hospitals in the Northwest of São Paulo, Brazil. It aimed to verify the existence and use of Standard Operating Procedures (SOP) by nursing teams.
Giselle Patrícia Guerrero   +2 more
doaj   +1 more source

Laparoscopic hysterectomy for large uteri: Outcomes and techniques

open access: yesJournal of Minimal Access Surgery, 2019
Aim: The aim of this study was to analyse our data of laparoscopic hysterectomy for large uteri (>16 weeks size) regarding their perioperative outcomes and possible factors for conversions to open surgery over 5 years.
Rooma Sinha   +3 more
doaj   +1 more source

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