Results 61 to 70 of about 5,172,015 (348)

Phytochemical composition, antioxidant potential, and insecticidal activity of Moringa oleifera extracts against Tribolium castaneum: a sustainable approach to pest management

open access: yesBMC Plant Biology
Moringa oleifera’s rich phytochemical profile positions it as a promising natural alternative for sustainable pest management. This study characterizes the phytochemical composition and antioxidant activity of M. oleifera extracts and, for the first time,
Ben Khedher Ghada   +9 more
doaj   +1 more source

Empowering motivation: the journey of wheelchair basketball athletes to overcome constraints

open access: yesFrontiers in Psychology
IntroductionThe aim of this phenomenological study is to determine the motivational factors in the participation of wheelchair basketball players in sports according to Self-Determination Theory.MethodsThe study group of the research was determined by ...
Halil Sarol
doaj   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

Constraints, Lazy Constraints, or Propagators in ASP Solving: An Empirical Analysis

open access: yes, 2017
Answer Set Programming (ASP) is a well-established declarative paradigm. One of the successes of ASP is the availability of efficient systems. State-of-the-art systems are based on the ground+solve approach.
Cuteri, Bernardo   +3 more
core   +2 more sources

Restricted Global Grammar Constraints [PDF]

open access: yes, 2009
We investigate the global GRAMMAR constraint over restricted classes of context free grammars like deterministic and unambiguous context-free grammars. We show that detecting disentailment for the GRAMMAR constraint in these cases is as hard as parsing ...
Katsirelos, George   +3 more
core   +3 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Morphological Disambiguation by Voting Constraints

open access: yes, 1997
We present a constraint-based morphological disambiguation system in which individual constraints vote on matching morphological parses, and disambiguation of all the tokens in a sentence is performed at the end by selecting parses that receive the ...
Oflazer, Kemal, Tur, Gokhan
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

EVALUATING ROUTINES IN TRAMPOLINE GYMNASTICS

open access: yesScience of Gymnastics Journal, 2016
In trampoline gymnastics, judges’ task is to evaluate a particular routine based on the evaluation of overall degree of difficulty, overall skill execution, and the measurement of time of flight duration.
Thomas Heinen, Freya Krepela
doaj   +1 more source

Radiation constraints from cosmic strings

open access: yes, 1994
We show that it is possible to evolve a network of global strings numerically including the effects of radiative backreaction, using the renormalised equations for the Kalb-Ramond action.
Albrecht   +13 more
core   +1 more source

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