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115 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Screen time, physical activity, sleep, and depression risk in adolescents: an observational study based on the compositional isotemporal substitution model
Artículo
Acceso abierto Artículo DOAJ
Hao Guo et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
BackgroundAdolescent depression is linked to daily activities like screen use, physical activity, and sleep. Most studies examine these factors separately. This study investigates the relationship between screen time, ph...
LCC LCC:Public aspects of medicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
The Role of Vitamin D and Physical Activity in Endometriosis: Implications for Pain Relief, Physical Function and Reproductive Health- A Literature-Based Review
Artículo
Material complementario disponible Artículo DOAJ
Aleksandra Głowacka et al · Nicolaus Copernicus University in Toruń · 2026 · ISSN 2450-3118
Purpose of research. The aim of this study was to evaluate the roles of vitamin D and physical activity in the management of endometriosis, with particular emphasis on their effects on pain reduction, physical function, ...
LCC TENDOlNwb3J0cw~~; TENDOlNwb3J0cyBtZWRpY2luZQ~~Idioma eng
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The essential oil from Drimys winteri possess activity: Antioxidant, theoretical chemistry reactivity, antimicrobial, antiproliferative and chemical composition
Artículo
Material complementario disponible Artículo CONICET Digital
Bruna, Flavia Alejandra et al · Frontiers Media · 2022 · ISSN 2813-2602
The Mapuche and their ancestors have used D. winteri in traditional medicine. In the present study, the essential oil extract of D. winteri leaves (DW_EO) were characterized chemically and biologically to evaluate its ph...
Idioma eng
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“There’s no better medicine than my outdoors”: understanding the importance of physical activity in rural and remote First Nations communities in Northern British Columbia, Canada
Artículo
Material complementario disponible Artículo DOAJ
Sunaina Chopra et al · BMC · 2026 · ISSN 1479-5868
Abstract Background While Canadian First Nations communities actively participate in sport, cultural, and land-based activities, they face various barriers to physical activity. Despite calls for increased support at all...
LCC LCC:Nutritional diseases. Deficiency diseases; LCC:Public aspects of medicineIdioma eng
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Alkaline phosphatase activity in gingival crevicular fluid during orthodontic treatment with different extraction protocols for maxillary canines: a randomized controlled trial
Artículo
Acceso abierto Artículo DOAJ
Yahya Dakdouk et al · Nature Publishing Group · 2026 · ISSN 2056-807X
Abstract Background Alkaline phosphatase (ALP) activity in gingival crevicular fluid (GCF) reflects localized periodontal and alveolar bone remodeling during orthodontic tooth movement. Although ALP changes have been inv...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Altered nocturnal vocal activity patterns in Tropical Kingbird Tyrannus melancholicus (Passeriformes: Tyrannidae) at a site with artificial lighting
Artículo
Acceso abierto Artículo DOAJ
David Ramírez-Adame et al · Wildlife Information Liaison Development Society · 2026 · ISSN 0974-7893
Artificial lighting at night (ALAN) modifies the vocal activity patterns of numerous birds. In this study, we evaluated the impact of ALAN on the vocal activity patterns of the Tropical Kingbird Tyrannus melancholicus on...
LCC TENDOkVjb2xvZ3k~; LCC:General. Including nature conservation, geographical distributionIdioma eng
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Open Access
Antimicrobial Activity of a Bacteriocin Produced by Enterococcus faecalis KT11 against Some Pathogens and Antibiotic-Resistant Bacteria
Artículo
Material complementario disponible Artículo DOAJ
Hilal Seval Abanoz et al · Springer Nature · 2018 · ISSN 2636-0772
Abstract In this study, the antimicrobial activity of a bacteriocin produced by Enterococcus faecalis KT11, isolated from traditional Kargı Tulum cheese, was determined, and bacteriocin KT11 was partially characterized....
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Antimicrobial activity of the Nisin Z producer Lactococcus lactis subsp. lactis Lc08 against Listeria monocytogenes in skim milk
Artículo
Acceso abierto Artículo DOAJ
L.M. Perin et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2013 · ISSN 1678-4162
The presented study aimed to verify the effect of different pH values, enzyme solutions and heat treatments on the antimicrobial activity of the bacteriocinogenic strain Lactococcus lactis subsp. lactis Lc08 and to test ...
LCC LCC:Animal cultureIdioma eng
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Open Access
Brain activity as a candidate biomarker for personalised caffeine treatment in premature neonates
Artículo
Material complementario disponible Artículo DOAJ
Fatima Usman et al · Frontiers Media S.A · 2026 · ISSN 2296-2360
BackgroundCaffeine is one of the most frequently administered medicines in neonatology—prescribed for the management of apnoea of prematurity, to aid extubation and increasingly for conditions such as bronchopulmonary ...
LCC TENDOlBlZGlhdHJpY3M~Idioma eng
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Changes in Cathepsin Activity during Low-Temperature Storage and Sous Vide Processing of Beef Brisket
Artículo
Material complementario disponible Artículo DOAJ
Lovedeep Kaur et al · Springer Nature · 2020 · ISSN 2636-0772
Abstract It is believed that two main proteolytic systems are involved in the tenderization of meat: the cathepsins and the calpains. Many researchers consider the calpain system to be the major contributor to meat tende...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
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Chemical and cytotoxic analyses of three varieties of Brazilian propolis (green propolis, jataí propolis and brown propolis) and its anti-Sporothrix brasiliensis in vitro activity
Artículo
Material complementario disponible Artículo DOAJ
C.M. Peter et al · Universidade Federal de Minas Gerais, Escola de Veterinária · ISSN 1678-4162
ABSTRACT In this study, we described the antifungal activity of three Brazilian propolis extracts: brown, green and from jataí bees against Sporothrix brasiliensis. The extracts were obtained from ethanolic extraction a...
LCC LCC:Animal cultureIdioma eng
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Contribution of organic acids to α-terpinene antioxidant activity
Artículo
Acceso abierto Artículo CONICET Digital
Quiroga, Patricia Raquel et al · Elsevier · 2019 · ISSN 0308-8146
DPPH[rad] scavenging activity and antioxidant activity in canola oil of α-terpinene, BHT (butylated hydroxytoluene) and acetic, malic and citric acids and their mixtures were determined to examine the synergistic effect...
Idioma eng
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Open Access
Effect of Breed on Plasma Endothelin‐1 Concentration, Plasma Renin Activity, and Serum Cortisol Concentration in Healthy Dogs
Artículo
Material complementario disponible Artículo DOAJ
K. Höglund et al · Oxford University Press · 2016 · ISSN 0891-6640
Background There are breed differences in several blood variables in healthy dogs. Objective Investigate breed variation in plasma endothelin‐1 (ET‐1) concentration, plasma renin activity, and serum cortisol concentr...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Effects of Cadmium Chloride on the Activity ofFour Enzymes in Gills of Mosquito FishGambusia affinis
Artículo
Acceso abierto Artículo DOAJ
Waad S. Shahir · University of Mosul, College of Education for Pure Science · 2007 · ISSN 1812-125X
Abstract : Gambusia affinis fishes were exposed to 2,4 and 8 mg Cd/L of water for 8 days and for 2,4, and 8 days to 10 mg Cd/L of water. Gills were used to investigate the effect of cadmium on the activity of four enzyme...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Effects of School Consolidation on Physical Activity in Primary School Children: A 1‐Year Prospective Study
Artículo
Material complementario disponible Artículo DOAJ
Kensaku Sasayama · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aims To my knowledge, there is limited evidence regarding the association between school consolidation and commuting rates or physical activity. A longitudinal examination of the relationship betw...
LCC LCC:MedicineIdioma eng
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Evaluation of serum thymidine kinase 1 activity as a biomarker for treatment effectiveness and prediction of relapse in dogs with non‐Hodgkin lymphoma
Artículo
Acceso abierto Artículo DOAJ
Pierre Boyé et al · Oxford University Press · 2019 · ISSN 0891-6640
Abstract Background Serum thymidine kinase 1 (sTK1) activity is closely correlated with DNA synthesis. Objectives Evaluate sTK1 activity as a biomarker for treatment response and early detection of relapse in dogs with l...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Harmonization of the Activity of the Left and Right Cerebral Hemispheres - an Important Component of the Spiritual and Mental Health of Individual and Humanity
Artículo
Material complementario disponible Artículo DOAJ
Tamara Tyurina et al · Paradigm Publishing Services · 2020 · ISSN 2612-2138
Introduction According to modern scholars (N. Maslova, B. Astafiev), one of the important reasons for the global planetary crisis, including modern educational system in particular, is violation of the conformity of natu...
LCC LCC:Mental healingIdioma eng
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Identifying the most effective components of a physical activity intervention for adults with knee replacement: the MOST Energized! study protocol
Artículo
Material complementario disponible Artículo DOAJ
Clare L. Kennerley et al · BMC · 2026 · ISSN 1471-2474
Abstract Background Despite improvements in pain and function following total knee replacement (TKR), most patients do not achieve recommended levels of moderate-vigorous physical activity (MVPA), putting them at increas...
LCC LCC:Diseases of the musculoskeletal systemIdioma eng
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Immunostimulant Activities of Dioscorea esculenta L. Tubers Based on Phagocytic Activity and Lymphocyte Proliferation In Vitro
Artículo
Acceso abierto Artículo DOAJ
Ika Puspitaningrum et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
The immune system plays an important role for the body, especially in protecting it from exposure to bacteria, viruses, and other foreign bodies. Improving the immune system can be done by daily consumption of certain fo...
LCC LCC:MedicineIdioma eng
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Open Access
Involvement of the spleen in the anti-prion activity of hydroxypropyl methylcellulose in mice
Artículo
Acceso abierto Artículo DOAJ
Kenta Teruya et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Prion diseases are a unique group of fatal infectious neurodegenerative disorders. Previously, we reported that hydroxypropyl methylcellulose (HPMC) exerts long-term anti-prion activity in prion-infected rodents...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Phenolic and flavonoid content and in vitro inhibitory effect of some Amazonian fruit juices on CYP3A4 activity
Artículo
Acceso abierto Artículo DOAJ
Edna Márcia Almeida COSTA et al · Instituto Nacional de Pesquisas da Amazônia · 2022 · ISSN 0044-5967
ABSTRACT Many foods interact with drugs and may cause changes in the pharmacological effects of the co-administered therapeutic agent. The enzyme CYP3A4, which belongs to the cytochrome P450 enzyme complex, is responsibl...
LCC LCC:Science (General)Idioma eng
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Open Access
Phytochemical Identification and Antioxidant Activity of Sea Cucumber Collagen Extracted by Maceration and Soxhletation Methods
Artículo
Acceso abierto Artículo DOAJ
Nina Salamah et al · Universitas Gadjah Mada · 2026 · ISSN 1410-5918
Free radicals exert numerous detrimental impacts, necessitating the presence of antioxidants to mitigate these adverse consequences. Previous studies have documented the antioxidant activity of sea cucumber from the Holo...
LCC LCC:MedicineIdioma eng
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Open Access
Student Learning in an Interprofessional Peer Shadowing Activity Embedded in an IPE Curriculum: An Aotearoa New Zealand Ethnographic Case Study
Artículo
Material complementario disponible Artículo DOAJ
Eileen McKinlay MA, RN et al · SAGE Publishing · 2026 · ISSN 2382-1205
Background Shadowing is described as an interprofessional education (IPE) learning activity where a student of one discipline shadows a registered health professional or student of another discipline. To date, research e...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
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The antifungal activity and mechanisms of action of quantified extracts from berries, leaves and roots of Phytolacca tetramera
Artículo
Material complementario disponible Artículo CONICET Digital
Butassi, Estefanía et al · Elsevier Gmbh · 2019 · ISSN 0944-7113
Background: Phytolacca tetramera is an endemic plant from Argentina that is currently at serious risk because its environment is subjected to a high anthropic impact. A previous study has shown that berry extracts obtain...
Idioma eng
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