Results 11 to 20 of about 4,427 (170)

Comparative analysis of the legislative, technological and operational aspects in the field of civil aviation security in the region between East and West [PDF]

open access: yesBezbednosni Dijalozi, 2017
The primary goal of the paper is to make a comparative analysis of the legislative, technological and operational segments in the field of civil aviation security in the East and West countries with those in the Balkans; a secondary objective is to ...
Gjorgji Alceski, Tomislav Tuntev
doaj   +1 more source

Insight into the population dynamics of pathogenic bacteria causing grapevine crown gall in snowfall areas: snow cover protects the proliferation of pathogenic bacteria

open access: yesFrontiers in Plant Science, 2023
Grapevine crown gall (GCG) is a significant bacterial disease caused by tumorigenic Allorhizobium vitis (TAV) and is prevalent worldwide. TAV infects grapevines through wounds such as freezing injuries.
Akira Kawaguchi   +5 more
doaj   +1 more source

Partial biological and molecular characterization of Iranian isolates of Tomato aspermy virus [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2012
Tomato aspermy virus (TAV) has a wide host range and usually infects ornamental plants. To identify and characterize molecular and biological properties of the virus, 436 samples were collected from various provinces of Iran.
Mohammad Madahian, Hossein Masoomi
doaj   +1 more source

Identification of immune-related signatures and pathogenesis differences between thoracic aortic aneurysm patients with bicuspid versus tricuspid valves via weighted gene co-expression network analysis.

open access: yesPLoS ONE, 2023
BackgroundThoracic aortic aneurysm (TAA) occurs due to pathological aortal dilation, and both individuals with normal tricuspid aortic valves (TAV) or abnormal bicuspid aortic valves (BAV), the latter being a congenital condition, are at risk.
Min Huang   +10 more
doaj   +1 more source

Seed Systems of Traditional African Vegetables in Eastern Africa: A Systematic Review

open access: yesFrontiers in Sustainable Food Systems, 2021
Traditional African Vegetables (TAV) play an important role in the livelihoods, food and nutritional security of local populations. Access to high-quality seeds of improved varieties is a foundation for increasing crop productivity. TAV seed systems have
Mathieu A. T. Ayenan   +8 more
doaj   +1 more source

Femoral Anteversion Measured by the Surgical Transepicondylar Axis Is Correlated with the Tibial Tubercle–Roman Arch Distance in Patients with Lateral Patellar Dislocation

open access: yesMedicina, 2023
Background and Objectives: Various predisposing factors for lateral patellar dislocation (LPD) have been identified, but the relation between femoral rotational deformity and the tibial tubercle–Roman arch (TT-RA) distance remains elusive.
Jiaxing Chen   +8 more
doaj   +1 more source

Effect of transcatheter aortic valve replacement on ascending aorta dilatation rate in patients with tricuspid and bicuspid aortic stenosis

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2023
Objectives: The aim of the present study was to assess the differences between BAV and TAV patients with chronic moderate to severe or severe AS regarding presentation, incidence of TAVR, survival, ascending aorta diameter and dilatation rate before and ...
Hua-Jie Zheng   +7 more
doaj   +1 more source

Spectral characteristics of the internal jugular vein and central venous pressure pulses: a proof of concept study

open access: yesVeins and Lymphatics, 2021
In this proof-of-concept study the impact of central venous pressure (CVP) on internal jugular veins cross-sectional area (CSA) and blood flow time-average velocity (TAV) was evaluated in eight subjects, with the aim of understanding the drivers of the ...
Clive Beggs   +6 more
doaj   +1 more source

Noncanonical atherosclerosis as the driving force in tricuspid aortic valve associated aneurysms - A trace collection

open access: yesJournal of Lipid Research, 2023
Pathogenic mechanisms in degenerative thoracic aortic aneurysms (TAA) are still unclear. There is an ongoing debate about whether TAAs are caused by uniform or distinct processes, which would obviously have a major impact on future treatment strategies ...
Christian Doppler   +13 more
doaj   +1 more source

Understanding TAVR device expansion as it relates to morphology of the bicuspid aortic valve: A simulation study.

open access: yesPLoS ONE, 2021
The bicuspid aortic valve (BAV) is a common and heterogeneous congenital heart abnormality that is often complicated by aortic stenosis. Although initially developed for tricuspid aortic valves (TAV), transcatheter aortic valve replacement (TAVR) devices
Jonathan Kusner   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy