Results 61 to 70 of about 63,521 (249)

The snail-killing flies of Alaska (Diptera: Sciomyzidae) [PDF]

open access: yes, 1999
Information is given on the geographic distribution, habitat preferences, larval foods, and immature stages for 57 species of 9 genera of Sciomyzidae known to occur in Alaska. An illustrated key to adults is included.
Foote, B. A.   +2 more
core   +1 more source

Electronic and Magnetic Structures of Chain Structured Iron Selenide Compounds

open access: yes, 2012
Electronic and magnetic structures of iron selenide compounds Ce2O2FeSe2 (2212\ast) and BaFe2Se3(123\ast) are studied by the first-principles calculations.
A Krzton-Maziopa   +34 more
core   +1 more source

Lipid storage and autophagy in melanoma cancer cells [PDF]

open access: yes, 2017
Cancer stem cells (CSC) represent a key cellular subpopulation controlling biological features such as cancer progression in all cancer types. By using melanospheres established from human melanoma patients, we compared less differentiated melanosphere ...
Cordella, Martina   +9 more
core   +2 more sources

Sono‐Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology

open access: yesAdvanced Science, EarlyView.
Sono‐mechanogenetics links ultrasound physics with cellular mechanotransduction to enable noninvasive control of engineered biological systems. Acoustic forces generate distinct deformation modes that activate intracellular signaling pathways, which can be coupled to synthetic gene circuits to regulate diverse cellular functions, including gene ...
Yunjia Qu   +4 more
wiley   +1 more source

The diagnostic value of endobronchial ultrasound-guided transbronchial needle aspiration for bronchial anthracosis/anthracofibrosis with mediastinal enlarged lymph node

open access: yesFrontiers in Medicine
ObjectiveTo explore the value of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) in patients of bronchial anthracosis (BAC)/bronchial anthracofibrosis (BAF) with enlarged mediastinal lymph nodes.MethodsA retrospective ...
Xiao Li   +4 more
doaj   +1 more source

Comparison of the quality characteristics of chicken breast meat from conventional and animal welfare farms under refrigerated storage

open access: yesPoultry Science, 2020
In this study, we aimed to investigate the meat quality characteristics, bioactive compound content, and antioxidant activity during refrigerated storage of breast meat of Arbor Acres broilers (carcass weight: 1.1 kg, raised for 35 D) obtained from a ...
Hee-Jin Kim   +9 more
doaj   +1 more source

High‐Performance X‐Band Electromagnetic Interference Shielding in Flexible Barium Hexaferrite/Cobalt‐Based Microwires/Silicone Rubber Ternary Composites via Magnetic–Conductive Synergy

open access: yesAdvanced Electronic Materials, EarlyView.
A flexible ternary composite combining barium hexaferrite (BHF), Co–Microwires, and silicone rubber exploits magnetic–conductive synergy to deliver tunable X‐band EMI shielding, reaching a 16.9 dB at 9.8 GHz (surpassing the 10 dB industrial benchmark). Shielding behavior shifts between reflection and absorption with BHF loading and Co–Microwires counts
Moustafa A. Darwish   +4 more
wiley   +1 more source

Age estimation in children based on open apices measurement in the Serbian population: Belgrade Age Formula (BAF)

open access: yesAnnals of Human Biology, 2020
Background: Cameriere’s method has been tested in many populations and is widely accepted for dental age estimation. Aim: To establish a new formula for age estimation by measurement of open apices of mandibular teeth based on Cameriere’s European ...
Ksenija Zelic   +5 more
doaj   +1 more source

Hemodynamic Differences Between Basilar Artery Fenestration and Normal Vertebrobasilar Artery: A Pilot Study

open access: yesFrontiers in Neurology, 2022
Background: Basilar artery fenestration has been proposed as a contributor to ischemic stroke, as unique flow patterns induced by fenestration may be related to thrombus formation or insufficiency. This study aimed to evaluate the hemodynamics of basilar
Jia Dong   +21 more
doaj   +1 more source

Some Remarks on the Trapezoid Rule In Numerical Integration [PDF]

open access: yes, 1999
In this paper, by the use of some classical results from the Theory of Inequalities, we point out quasi-trapezoid quadrature formulae for which the error of approximation is smaller than in the classical case.
Cerone, Pietro   +2 more
core  

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