Results 11 to 20 of about 2,189,484 (293)

Comparing the effects of four propagation methods on hybrid chestnut seedling quality

open access: yesTrees, Forests and People, 2021
Extensive resources have been used to breed hybrid chestnuts for reintroduction into the historical range of the American chestnut (Castanea dentata).
Taylor Evans, Heather Griscom
doaj   +1 more source

A Bacillus subtilis Strain ZJ20 with AFB1 Detoxification Ability: A Comprehensive Analysis

open access: yesBiology, 2023
As a class I carcinogen, aflatoxin can cause serious damage to various tissues and organs through oxidative stress injuries. The liver, as the target organ of AFB1, is the most seriously damaged. Biological methods are commonly used to degrade AFB1.
Meixue Huang   +12 more
doaj   +1 more source

Study of Helical Structure for High Performance about “Helical Compression Mechanism”

open access: yesJournal of Fluid Science and Technology, 2007
Helical compression mechanism is the newly developed one that can compress gas by using helical components. This mechanism was designed in 1987, and the helical compressors were manufactured for refrigerators first in the world in 2000.
Takayoshi FUJIWARA   +2 more
doaj   +1 more source

A search for solar-like oscillations in the Am star HD 209625 [PDF]

open access: yes, 2007
The goal is to test the structure of hot metallic stars, and in particular the structure of a near-surface convection zone using asteroseismic measurements.
Abt   +20 more
core   +1 more source

Dominant role of many-body effects on the carrier distribution function of quantum dot lasers [PDF]

open access: yes, 2016
The effects of free-carrier-induced shift and broadening on the carrier distribution function are studied considering different extreme cases for carrier statistics (Fermi–Dirac and random carrier distributions) as well as quantum dot (QD) ensemble ...
Childs, David   +3 more
core   +1 more source

Rescue of an enterotropic Newcastle disease virus strain ZM10 from cloned cDNA and stable expressing an inserted foreign gene

open access: yesBMC Biotechnology, 2022
Background Newcastle disease virus (NDV) strain ZM10, a typical enterotropic avirulent vaccine strain, has been widely used in China for chickens against Newcastle disease.
Lei He   +7 more
doaj   +1 more source

Numerical Analysis and Verification of the Gas Jet from Aircraft Engines Impacting a Jet Blast Deflector

open access: yesChinese Journal of Mechanical Engineering, 2018
The process of the gas jet from aircraft engines impacting a jet blast deflector is not only a complex fluid–solid coupling problem that is not easy to compute, but also a safety issue that seriously interferes with flight deck environment.
Fu-Dong Gao   +3 more
doaj   +1 more source

A novel pathogenic avipoxvirus infecting oriental turtle dove (Streptopelia orientalis) in China shows a high genomic and evolutionary proximity with the pigeon avipoxviruses isolated globally

open access: yesMicrobiology Spectrum, 2023
Avipoxviruses are considered as significant viral pathogen infecting a wide range of domestic and wild bird species globally, yet the majority of avipoxviruses that infect the wild bird species remain uncharacterized and their genetic diversities remain ...
Lei He   +8 more
doaj   +1 more source

MEMS-reconfigurable metamaterials and antenna applications [PDF]

open access: yes, 2014
This paper reviews some of our contributions to reconfigurable metamaterials, where dynamic control is enabled by micro-electro-mechanical systems (MEMS) technology.
Debogovic, Tomislav   +1 more
core   +3 more sources

Mixed Lubrication Analysis of Vane Sliding Surface in Rotary Compressor Mechanisms

open access: yesTribology Online, 2007
Numerical analysis for mixed lubrication has been performed in order to investigate the lubrication characteristics of the sliding surface of the vane in a rotary compressor.
Yasutaka Ito   +3 more
doaj   +1 more source

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