Results 151 to 160 of about 502,158 (254)

Analysis of phenolic compounds and radical scavenging activity of Echinacea spp

open access: yes, 2004
The aim of this study was to set up and validate an RP-LC method with DAD-detection to quantify caffeic acid derivatives in various Echinacea spp. Samples were extracted with 80% methanol.
Magro, Lara   +4 more
core  

Self‐Powered Bearing Sensing and Real‐Time Fault Diagnosis Enabled by Non‐Invasive Triboelectric Sensors and Edge AI Acceleration

open access: yesAdvanced Science, EarlyView.
This study achieves the synergistic integration of self‐powered sensing and edge AI acceleration to establish a real‐time fault diagnosis system. The proposed TENG‐based self‐powered bearing sensor (NSE‐TBS) and FPGA‐accelerated edge AI framework fundamentally break through the inherent limitations of conventional monitoring systems, including complex ...
Kehui Zhu   +7 more
wiley   +1 more source

A hőmérséklet hatása a Pseudomonas putida F1 baktérium triklór-etilén bontó képességére

open access: yes, 2015
Szakdolgozatomban megvizsgáltam, hogy a TCE jelenléte mennyire befolyásolja a Pseudomonas putida F1 baktérium szaporodását. Ezen kívül a baktérium növekedésének hőmérsékletfüggését is vizsgáltam illetve, hogy eltérést mutat-e a szaporodása és TCE ...
Bódi, Judit Diána
core  

Paternal Caffeine Exposure Programs Offspring Stress Vulnerability via Sperm Dlk1‐Dio3 Imprinting‐Directed Remodeling of a Novel Neural Circuit

open access: yesAdvanced Science, EarlyView.
The study elucidates that paternal preconception stress can drive offspring hyperresponsivity of the stress system via hypomethylation of a specific DNA region in sperm. This key link is confirmed in a cohort of prospective fathers: the epigenetic alteration is associated with elevated stress hormone levels.
Mengxi Lu   +10 more
wiley   +1 more source

Topology‐Enriched Toughness Enhancement in Quasi‐Periodic Metastructures Featuring Tailorable Strong‐Weak Network

open access: yesAdvanced Science, EarlyView.
A quasi‐periodic Dart‐Kite (QDK) metastructure with a golden‐ratio‐constrained strong–weak bond network simultaneously enhances strength, toughness, and damage tolerance. Its distributed topology enables predictable, tailorable crack paths for precise fracture control and stable mechanics, demonstrating a high‐performance, controllable architecture ...
Tianyu Gao   +3 more
wiley   +1 more source

Is one run enough? Reproducibility of flagship large language models across temperature and reasoning settings in biomedical text processing. [PDF]

open access: yesJ Am Med Inform Assoc
Windisch P   +6 more
europepmc   +1 more source

Respon Pertumbuhan Beberapa Hasil Persilangan (F1) Tanaman Jagung (Zea mays L.) terhadap Cekaman Salinitas Garam (NaCl) melalui Media Kultur Hara

open access: yes, 2017
RETNO KENCANA UNGU, 2017. The Vegetative Growth Response of Same Corn Plants (F1) at Salinity Stress (NaCl) through the Medium of Nutrient Culture, supervised by Khairunnisa Lubis dan Diana Sofia Hanafiah.
Ungu, Retno Kencana
core  

Data‐Driven Modeling of Composition–Processing–Microstructure Relations for Recycled Aluminum Cast Alloys

open access: yesAdvanced Science, EarlyView.
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang   +2 more
wiley   +1 more source

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