8 research outputs found
Problems of Designing Geoportal Interfaces
The manuscript is devoted to analysis of the problem of designing graphical
geoportal interfaces. The support points for the problem solutions are formulated and
rationale of each of them is given. The emphasis was placed on the following
orientations: to a flexible process of interface development, the need to introduce
adaptability, progressive development, the motivated abandonment of geospatial
content management systems and the use of third-party libraries where necessary,
problem-solving and achieving goals. The lists of basic functional and qualitative
requirements for graphical geoportal interfaces are given. In the last segment, the
authors share their experience in the development of geoportal solutions
The Observed Correlations for the Strange Multibaryon States in Systems with -Hyperon from pa Collision at Momentum of 10 Gev/
he observed well-known resonances (1385) and
(892) from PDG are good tests of this method. Exotic strange
multibaryon states have been observed in the effective mass spectra of:
,, , subsystems.
The mean value of mass for resonance is shifted till mass
of 1370 MeV/ and width is two times larger than the same value from PDG.
Such kind of behavior for width and invariant mass of
resonance is interpreted as extensive contribution from stopped
and medium effect with invariant mass. The mean value of
mass for from secondary interactions is also shifted till
mass of 1370 MeV/. The width of is 2 times larger
than the experimental error. There are enhancement production for all observed
hyperons.Comment: 4 pages, 6 figures, XXIst Rencontres de Blois "Windows on the
Universe " Blois, France June 21st - June 26th, 200
Small forms of management in agrarian sector Yaroslavl region: status and prospects peasant (farmer) and private farms
This article focuses on the problems of the current state of private plots and farms of the Yaroslavl region. The factors influencing the quantitative and qualitative characteristics of the plots and farms in the region. Identified regional characteristics of the functioning of private and private farms during the 2000–2010 period
Microbubbles Stabilized by Protein Shell: From Pioneering Ultrasound Contrast Agents to Advanced Theranostic Systems
Ultrasound is a widely-used imaging modality in clinics as a low-cost, non-invasive, non-radiative procedure allowing therapists faster decision-making. Microbubbles have been used as ultrasound contrast agents for decades, while recent attention has been attracted to consider them as stimuli-responsive drug delivery systems. Pioneering microbubbles were Albunex with a protein shell composed of human serum albumin, which entered clinical practice in 1993. However, current research expanded the set of proteins for a microbubble shell beyond albumin and applications of protein microbubbles beyond ultrasound imaging. Hence, this review summarizes all-known protein microbubbles over decades with a critical evaluation of formulations and applications to optimize the safety (low toxicity and high biocompatibility) as well as imaging efficiency. We provide a comprehensive overview of (1) proteins involved in microbubble formulation, (2) peculiarities of preparation of protein stabilized microbubbles with consideration of large-scale production, (3) key chemical factors of stabilization and functionalization of protein-shelled microbubbles, and (4) biomedical applications beyond ultrasound imaging (multimodal imaging, drug/gene delivery with attention to anticancer treatment, antibacterial activity, biosensing). Presented critical evaluation of the current state-of-the-art for protein microbubbles should focus the field on relevant strategies in microbubble formulation and application for short-term clinical translation. Thus, a protein bubble-based platform is very perspective for theranostic application in clinics
Air-Filled Microbubbles Based on Albumin Functionalized with Gold Nanocages and Zinc Phthalocyanine for Multimodal Imaging
Microbubbles are intravascular contrast agents clinically used in diagnostic sonography, echocardiography, and radiology imaging applications. However, up to date, the idea of creating microbubbles with multiple functionalities (e.g., multimodal imaging, photodynamic therapy) remained a challenge. One possible solution is the modification of bubble shells by introducing specific compounds responsible for such functions. In the present work, air-core microbubbles with the shell consisting of bovine serum albumin, albumin-coated gold nanocages, and zinc phthalocyanine were prepared using the sonication method. Various physicochemical parameters such as stability over time, size, and concentration were investigated to prove the potential use of these microbubbles as contrast agents. This work shows that hybrid microbubbles have all the necessary properties for multimodal imaging (ultrasound, raster-scanning microscopy, and fluorescence tomography), which demonstrate superior characteristics for potential theranostic and related biomedical applications