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117 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Photonic crystal fiber metalens
Artículo
Acceso abierto Artículo DOAJ
Yang Jingyi et al · Wiley · 2019 · ISSN 2192-8606
Conventional optical fiber has excellent performance in guiding light, which has been widely employed for long-distance optical communication. Although the optical fiber is efficient for transmitting light, its functiona...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
A Combined Exercise Program in Sedentary Older Adults: A Randomized Control Trial
Artículo
Acceso abierto Artículo DOAJ
Behnoosh Aminikhah et al · Shiraz University of Medical Sciences · 2026 · ISSN 2345-6167
Background: This study investigated the effectiveness and durability of a combined exercise program on strength, endurance, speed, agility, flexibility, and quality of life in sedentary older adults.Methods: In this rand...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
A GWAS–machine learning framework reveals protein-synthesis pathway signals for yield in Theobroma cacao after population-structure correction
Artículo
Acceso abierto Artículo DOAJ
Insuck Baek et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Improving cacao yield, a key objective in post-domestication crop improvement, remains a primary goal for breeders, but progress is often hindered by the confounding effects of population structure. To overcome ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
A canonical analysis of the general variability and interrelationships among parameters of speed-strength fitness, circumferential, and longitudinal body dimensions in highly skilled wrestlers
Artículo
Acceso abierto Artículo DOAJ
Oleksandr Pryimakov et al · IP Iermakov S.S · 2026 · ISSN 2308-7250
Background and Study Aim. Speed-strength fitness and body dimensions are components of athletic performance in combat sports. The interaction between speed-strength fitness parameters and anthropometric characteristics i...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~Idioma eng
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Open Access
A review of the circadian regulation of stem cells: harnessing the internal body clock for enhanced regenerative therapies
Artículo
Acceso abierto Artículo DOAJ
Sulaiman Mohammed Alnasser · BMC · 2026 · ISSN 1757-6512
Abstract Background Circadian rhythms are endogenous, transcription-translation feedback loops that align cellular activities with the 24-h light–dark cycle. Stem-cell populations across tissues exhibit circadian oscil...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; TENDOkJpb2NoZW1pc3RyeQ~~Idioma eng
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Open Access
Additive manufacturing of PLA composites: impact of nanofillers on mechanical, fracture and thermal behavior
Artículo
Material complementario disponible Artículo DOAJ
Venkatesh K C et al · IOP Publishing · 2026 · ISSN 2053-1591
This study investigates how four nano-additives, namely graphene, amine-functionalized graphene, hexagonal boron nitride (hBN), and multi-walled carbon nanotubes, affect the properties of polylactic acid (PLA) used in ma...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Material complementario
Advances in Dion-Jacobson phase two-dimensional metal halide perovskite solar cells
Artículo
Acceso abierto Artículo DOAJ
Niu Tianqi et al · Wiley · 2021 · ISSN 2192-8614
Low-dimensional metal halide perovskites have emerged as promising alternatives to the traditional three-dimensional (3D) components, due to their greater structural tunability and environmental stability. Dion-Jacobson ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Anthropogenic city noise affects the vocalizations of key forest birds
Artículo
Acceso abierto Artículo CONICET Digital
Bahia, Rocio et al · Springer · 2024 · ISSN 2405-2421
Some urbanization impacts on biodiversity are often underestimated such as noise pollution generated by anthropogenic activities. Birds inhabiting urban and peri-urban areas suffer anthropogenic noise that impact their c...
Idioma eng
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Open Access
Anti-allergic efficacy of 80 % methanol extracts from the brown alga, Sargassum macrocarpum
Artículo
Acceso abierto Artículo DOAJ
Yoshimasa Sugiura et al · Society for Science and Technology · 2022 · ISSN 2186-4942
Sargassum macrocarpum is a perennial brown macroalga that forms the most important portion of seaweed beds with sufficient biomass. Algae have been proven to be beneficial functional food and pharmaceutical material. The...
LCC LCC:Technology (General)Idioma eng
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Open Access
Application of Edible Insects as Novel Protein Sources and Strategies for Improving Their Processing
Artículo
Material complementario disponible Artículo DOAJ
Tae-Kyung Kim et al · Springer Nature · 2022 · ISSN 2636-0772
Abstract Insects have long been consumed by humans as a supplemental protein source, and interest in entomophagy has rapidly increased in recent years as a potential sustainable resource in the face of environmental chal...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Association of aerobic capacity and handgrip strength in obese and non-obese children aged 10–15 years in Riyadh region, KSA–a cross sectional study
Artículo
Acceso abierto Artículo DOAJ
Gopal Nambi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Childhood obesity is associated with impaired physical fitness and increased future cardiometabolic risk. Aerobic capacity and muscular strength are key components of health-related fitness; however, their inter...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
BMAL1 regulates circadian rhythms via phase separation–mediated transcriptional hub formation
Artículo
Acceso abierto Artículo DOAJ
Wenzhen Gao et al · Nature Publishing Group · 2026 · ISSN 2059-3635
Abstract The mechanisms by which core clock components are spatially organized to ensure robust oscillations in mammals remain unclear. Here, we identify the positive limb factor BMAL1 as a phase-separating protein that ...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Open Access
Biological Understanding of Spondyloenchondrodysplasia (SPENCD) Caused by Damaging ACP5 Variants
Artículo
Acceso abierto Artículo DOAJ
Mattison Stojcic et al · Rockefeller University Press · 2026 · ISSN 3065-8993
IntroductionInborn errors of immunity are genetic disorders that result in the absence or dysfunction of critical components of the immune system. Spondyloenchondrodysplasia (SPENCD) is one of these diseases, causing imm...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Open Access
Biological actions of the hsp90-binding immunophilins FKBP51 and FKBP52
Artículo
Acceso abierto Artículo CONICET Digital
Zgajnar, Nadia Romina et al · Multidisciplinary Digital Publishing Institute · 2019 · ISSN 2218-273X
Immunophilins are a family of proteins whose signature domain is the peptidylprolylisomerase domain. High molecular weight immunophilins are characterized by the additional presence of tetratricopeptide-repeats (TPR) thr...
Idioma eng
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Open Access
Bone marrow transplant: a biological and psychosocial convergence
Artículo
Acceso abierto Artículo DOAJ
Maribel Pelaez Dóro et al · Universidade Federal do Paraná · 2000 · ISSN 1981-8076
The purpose of this article is to verify certain components of the contextualization of bone marrow transplanting and its interference in the care and interpretation of the psyche-body of the person who is suffering the ...
LCC TENDOlBzeWNob2xvZ3k~Idioma eng
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Open Access
Brachiopod genome unveils the evolution of BMP signalling in bilaterian body patterning
Artículo
Acceso abierto Artículo DOAJ
Thomas D. Lewin et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract The molecular control and ancestral state of dorsal–ventral patterning within spiralians remain unclear due to the remarkable diversity across species. Here we present a chromosome-level genome for the brachio...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Building an Organizational and Economic Mechanism for the Development of Woodworking Enterprises
Artículo
Acceso institucional disponible Artículo DOAJ
Oksana Agres et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 2311-0155
The article substantiates the fact that several approaches should be considered when building an organizational and economic mechanism for the development of woodworking enterprises, in particular: process-based, innovat...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Institucional
Cancer-associated fibroblast targeting therapies as a tool to enhance responses to radiotherapy and immunotherapy
Artículo
Acceso abierto Artículo DOAJ
Maria E Rodriguez-Ruiz et al · BMJ Publishing Group · 2026 · ISSN 2051-1426
Cancer-associated fibroblasts (CAFs) are one of the main components of the tumor microenvironment (TME) of solid tumors. They have several functions, which all contribute to tumor growth and immune evasion. CAF presence ...
LCC TENDOk5lb3BsYXNtcy4gVHVtb3JzLiBPbmNvbG9neS4gSW5jbHVkaW5nIGNhbmNlciBhbmQgY2FyY2lub2dlbnM~Idioma eng
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Combination of FTIR-based Fingerprinting and Chemometrics Analysis for Discrimination of Tithonia diversifolia Leaves Extracts and Correlation with α-Glucosidase Inhibitory Activity
Artículo
Acceso abierto Artículo DOAJ
Mohamad Rafi et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
Tithonia diversifolia, known as Mexican sunflower, has been widely used as an herbal medicine to treat diabetes. This study used FTIR fingerprint spectra combined with chemometrics to differentiate T. diversifolia leaves...
LCC LCC:MedicineIdioma eng
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Open Access
Comparative study on the application of human milk oligosaccharides in infant and young children formula food
Artículo
Acceso abierto Artículo DOAJ
WANG Guo et al · The Editorial Office of Chinese Journal of Food Hygiene · 2025 · ISSN 1004-8456
Human milk oligosaccharides (HMOs) are the key bioactive components in breast milk, which have multiple functions such as promoting brain development, regulating immune system and maintaining intestinal health. W...
LCC TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~; LCC:Nutrition. Foods and food supplyIdioma zho
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Open Access
Complement inhibition by a unique cluster of immunomodulatory outer surface proteins of Borrelia recurrentis
Artículo
Acceso abierto Artículo DOAJ
Florian Röttgerding et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Borrelia recurrentis, the agent of louse-borne relapsing fever, causes a poverty-associated, infectious disease of high mortality. Here, we identified and characterized five Complement targeting and Host Interac...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Cytotoxicity and anticoccidial activities of Artemisia sieberi leaf extract: an in vitro study
Artículo
Acceso abierto Artículo DOAJ
S.N. Maodaa et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2024 · ISSN 1678-4162
ABSTRACT For centuries, medicinal plants with abundant supplies of phytochemicals that are physiologically active have been used in traditional medicine. Numerous of these contain anti-inflammatory and antioxidant qualit...
LCC LCC:Animal cultureIdioma eng
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Open Access
Development and simulation of an innovative autonomous knowledge-based smart waste collection system
Artículo
Acceso abierto Artículo DOAJ
Mohamed Abdallah et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Substantial efforts have been made to modernize and decarbonize the waste collection industry. Smart sensor-based waste collection (SWC) systems have been developed to optimize collection routes based on the act...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Dielectric metasurfaces based on a phase singularity in the region of high reflectance
Artículo
Acceso abierto Artículo DOAJ
Jang Jaewon et al · Wiley · 2025 · ISSN 2192-8614
Metasurfaces, two-dimensional planar optical devices based on subwavelength-scale structures, have garnered significant attention for their potential to replace conventional optical components in various fields. These de...
LCC TENDOlBoeXNpY3M~Idioma eng
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