223 research outputs found
Marketing mix for e-commerce
The relevance of the analyzed issue is caused by the need to study the process of transformation of marketing in e-commerce, as the active involvement of business organizations in the field of e-business is often accompanied by problems of applying the usual marketing tools in a virtual environment. The article seeks to identify changes in the elements of the marketing mix in e-commerce in accordance with the trend of e-business and Internet technology. The leading approach to the study of this issue is the marketing model 7P, allowing structuring the changes in a complex of marketing tools with regard to trade and information services of online stores. The results of research were: to establish the determining role of technology and information support of consumers; to identify the areas of transformation of the marketing mix in e-commerce, demonstrating the significant influence of consumers on the content of 7P and personalize the supply of goods and services. The article may be useful for online stores in case of marketing strategy development, identification of the most important elements of 7P, assessment of marketing effectiveness and optimization of marketing costs. Β© 2016 Pogorelova et al
Image of Muslim women represented by means of modern English
The aim of the study is to show the image of Muslim women and to identify their position at the language leve
Changes of the colon and rational choice of drug for treatment of chronic constipation in senile patients
Aim of investigation. Clinical and endoscopical investigation of the large intestine in patients of senile age with chronic constipation and estimation of rational treatment.Material and methods. Overall 287 senile patients with chronic constipation were included in original study (mean age 79Β±2,7). Complex investigation included videocolonoscopy and choosing of drug for rational therapy.Results. It was revealed, that digestive and endocrine diseases are most common in this group of patients. At endoscopic investigation diverticulosis and polyposis coli were the most frequent findings. All patients have tolerated investigation well, no complications have developed. Restoration of regular defecations on a background of lactulose (Duphalac) intake was accompanied by disappearance of feeling of incomplete defecation and necessity of intensive straining effort at defecation.Conclusions. In senile patients chronic constipation is widespread functional disorder, which does not exclude, however, endoscopic control. The age of the patient is not a limiting factor for colonoscopy. Lactulose (Duphalac) is an optimal pharmaceutical with high efficacy
INVESTIGATION OF THE PROPERTIES OF COMPOSITES BASED ON ALUMINUM ALLOY, OBTAINED BY MODIFICATION WITH NANOPOWDER PSEUDOLIGATURES Si3N4, ALN
Π Π°Π±ΠΎΡΠ° Π·Π°ΠΊΠ»ΡΡΠ°Π»Π°ΡΡ Π² ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΈ ΡΠ²ΠΎΠΉΡΡΠ² Π΄ΠΈΡΠΏΠ΅ΡΡΠ½ΠΎ-ΡΠΏΡΠΎΡΠ½Π΅Π½Π½ΡΡ
ΠΊΠΎΠΌΠΏΠΎΠ·ΠΈΡΠΈΠΎΠ½Π½ΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ Π°Π»ΡΠΌΠΈΠ½ΠΈΡ. Π ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ Π΄ΠΈΡΠΏΠ΅ΡΡΠ½ΡΡ
ΡΠ°ΡΡΠΈΡ ΠΏΡΠΈΠΌΠ΅Π½ΡΠ΅ΡΡΡ Π½ΠΈΡΡΠΈΠ΄ ΠΊΡΠ΅ΠΌΠ½ΠΈΡ Si3N4 ΠΈ Π½ΠΈΡΡΠΈΠ΄ Π°Π»ΡΠΌΠΈΠ½ΠΈΡ AlN ΡΠ°Π·ΠΌΠ΅ΡΠΎΠΌ ΡΠ°ΡΡΠΈΡ 150 Π½Π°Π½ΠΎΠΌΠ΅ΡΡΠΎΠ². Π‘Π»ΠΈΡΠΊΠΈ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ Π² ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΠΌΠΎΠ΄ΠΈΡΠΈΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ, ΠΏΠΎΠ΄Π²Π΅ΡΠ³Π°Π»ΠΈΡΡ ΠΌΠΈΠΊΡΠΎΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ, ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ Π½Π° ΡΠ²Π΅ΡΠ΄ΠΎΡΡΡ ΠΈ ΠΈΡΠΏΡΡΠ°Π½ΠΈΡ Π½Π° ΡΠ°Π·ΡΡΠ². Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ, ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΠ΅ Π² Ρ
ΠΎΠ΄Π΅ ΠΌΠ΅Ρ
Π°Π½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΠΏΡΡΠ°Π½ΠΈΠΉ, Π° ΡΠ°ΠΊΠΆΠ΅ ΠΌΠΈΠΊΡΠΎΡΡΡΡΠΊΡΡΡΡ ΠΎΠ±ΡΠ°Π·ΡΠΎΠ² ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ Π² ΡΠ°Π±ΠΎΡΠ΅ ΠΈ ΡΠ²ΠΈΠ΄Π΅ΡΠ΅Π»ΡΡΡΠ²ΡΡΡ ΠΎΠ± ΡΠΏΡΠΎΡΠ½Π΅Π½ΠΈΠΈ ΠΈΡΡ
ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΡΠΏΠ»Π°Π²Π°.The work consisted in investigating the properties of dispersion-hardened composite materials based on aluminum. Silicon nitride Si3N4 and AlN aluminum nitride with a particle size of 150 nanometers are used as dispersed articles. The ingots obtained as a result of the modification were subjected to microanalysis, hardness and tensile testing. The results obtained in the course of mechanical tests, as well as the microstructure of the samples are presented in the work and indicate the hardening of the initial alloy
ΠΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΈΠΌΠΌΡΠ½ΠΎΠΌΠΎΠ΄ΡΠ»ΠΈΡΡΡΡΠ΅ΠΉ ΡΠ΅ΡΠ°ΠΏΠΈΠΈ Π²Π½Π΅Π±ΠΎΠ»ΡΠ½ΠΈΡΠ½ΠΎΠΉ ΠΏΠ½Π΅Π²ΠΌΠΎΠ½ΠΈΠΈ Ρ ΡΠ°ΡΡΠΎ Π±ΠΎΠ»Π΅ΡΡΠΈΡ Π΄Π΅ΡΠ΅ΠΉ
The aim of the work is to study the indicators of local and systemic immunity in frequently ill children with community-acquired therapy to improve the methods of therapy. 55 children with community-acquired pneumonia and recurrent respiratory diseases (8 or more per year) aged from 3 to 7 years were examined. In the main group (n = 30), on the background of standard therapy, the children received the immunomodulator azoximerΠ΅ bromide. In the comparison group (n = 25), the children received conventional therapy. Assessment of the state of systemic and mucosal immunity was carried out in dynamics before treatment and after therapy. It was shown that the inclusion of azoxymere bromide leads to an optimal correction of cellular immunity, phagocytic activity of neutrophils, as well as systemic and local cytokine profile. Clinical efficacy is manifested by a reduction in the duration of the febrile period, more rapid relief of intoxication syndromes, respiratory and local pulmonary changes.Π¦Π΅Π»Ρ ΡΠ°Π±ΠΎΡΡ β ΠΈΠ·ΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ ΠΌΠ΅ΡΡΠ½ΠΎΠ³ΠΎ ΠΈ ΡΠΈΡΡΠ΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡΠ½ΠΈΡΠ΅ΡΠ° Ρ ΡΠ°ΡΡΠΎ Π±ΠΎΠ»Π΅ΡΡΠΈΡ
Π΄Π΅ΡΠ΅ΠΉ Ρ Π²Π½Π΅Π±ΠΎΠ»ΡΠ½ΠΈΡΠ½ΠΎΠΉ ΠΏΠ½Π΅Π²ΠΌΠΎΠ½ΠΈΠ΅ΠΉ Π΄Π»Ρ ΡΠΎΠ²Π΅ΡΡΠ΅Π½ΡΡΠ²ΠΎΠ²Π°Π½ΠΈΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² ΡΠ΅ΡΠ°ΠΏΠΈΠΈ. ΠΠ±ΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΎ 55 Π΄Π΅ΡΠ΅ΠΉ Ρ Π²Π½Π΅Π±ΠΎΠ»ΡΠ½ΠΈΡΠ½ΠΎΠΉ ΠΏΠ½Π΅Π²ΠΌΠΎΠ½ΠΈΠ΅ΠΉ ΠΈ ΡΠ΅ΠΊΡΡΡΠ΅Π½ΡΠ½ΡΠΌΠΈ ΡΠ΅ΡΠΏΠΈΡΠ°ΡΠΎΡΠ½ΡΠΌΠΈ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡΠΌΠΈ (8 ΠΈ Π±ΠΎΠ»Π΅Π΅ Π² Π³ΠΎΠ΄) Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ ΠΎΡ 3 Π΄ΠΎ 7 Π»Π΅Ρ ΠΆΠΈΠ·Π½ΠΈ. Π ΠΎΡΠ½ΠΎΠ²Π½ΠΎΠΉ Π³ΡΡΠΏΠΏΠ΅ (n = 30) Π½Π° ΡΠΎΠ½Π΅ ΡΡΠ°Π½Π΄Π°ΡΡΠ½ΠΎΠΉ ΡΠ΅ΡΠ°ΠΏΠΈΠΈ Π΄Π΅ΡΠΈ ΠΏΠΎΠ»ΡΡΠ°Π»ΠΈ ΠΈΠΌΠΌΡΠ½ΠΎΠΌΠΎΠ΄ΡΠ»ΡΡΠΎΡ Π°Π·ΠΎΠΊΡΠΈΠΌΠ΅ΡΠ° Π±ΡΠΎΠΌΠΈΠ΄ (ΠΠΎΠ»ΠΈΠΎΠΊΡΠΈΠ΄ΠΎΠ½ΠΈΠΉ). Π Π³ΡΡΠΏΠΏΠ΅ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ (n = 25) Π΄Π΅ΡΠΈ ΠΏΠΎΠ»ΡΡΠ°Π»ΠΈ ΡΡΠ°Π΄ΠΈΡΠΈΠΎΠ½Π½ΡΡ ΡΠ΅ΡΠ°ΠΏΠΈΡ. ΠΡΠ΅Π½ΠΊΠ° ΡΠΎΡΡΠΎΡΠ½ΠΈΡ ΡΠΈΡΡΠ΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΈ ΠΌΡΠΊΠΎΠ·Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡΠ½ΠΈΡΠ΅ΡΠ° ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΠ»Π°ΡΡ Π² Π΄ΠΈΠ½Π°ΠΌΠΈΠΊΠ΅ Π΄ΠΎ ΠΈ ΠΏΠΎΡΠ»Π΅ Π»Π΅ΡΠ΅Π½ΠΈΡ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π²ΠΊΠ»ΡΡΠ΅Π½ΠΈΠ΅ Π² ΡΠ΅ΡΠ°ΠΏΠΈΡ Π²Π½Π΅Π±ΠΎΠ»ΡΠ½ΠΈΡΠ½ΠΎΠΉ ΠΏΠ½Π΅Π²ΠΌΠΎΠ½ΠΈΠΈ Ρ Π΄Π΅ΡΠ΅ΠΉ Π°Π·ΠΎΠΊΡΠΈΠΌΠ΅ΡΠ° Π±ΡΠΎΠΌΠΈΠ΄Π° ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ ΠΊ ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΉ ΠΊΠΎΡΡΠ΅ΠΊΡΠΈΠΈ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ ΠΊΠ»Π΅ΡΠΎΡΠ½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡΠ½ΠΈΡΠ΅ΡΠ°, ΡΠ°Π³ΠΎΡΠΈΡΠ°ΡΠ½ΠΎΠΉ Π°ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ Π½Π΅ΠΉΡΡΠΎΡΠΈΠ»ΠΎΠ², Π° ΡΠ°ΠΊΠΆΠ΅ ΡΠΈΡΡΠ΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΈ Π»ΠΎΠΊΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠΈΡΠΎΠΊΠΈΠ½ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΡΠΎΡΠΈΠ»Ρ. ΠΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠ° ΠΏΡΠΎΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠΎΠΊΡΠ°ΡΠ΅Π½ΠΈΠ΅ΠΌ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ Π»ΠΈΡ
ΠΎΡΠ°Π΄ΠΎΡΠ½ΠΎΠ³ΠΎ ΠΏΠ΅ΡΠΈΠΎΠ΄Π° ΠΈ ΠΈΠ½ΡΠΎΠΊΡΠΈΠΊΠ°ΡΠΈΠΈ, Π±ΠΎΠ»Π΅Π΅ Π±ΡΡΡΡΠΎΠΌ ΠΊΡΠΏΠΈΡΠΎΠ²Π°Π½ΠΈΠΈ ΡΠ΅ΡΠΏΠΈΡΠ°ΡΠΎΡΠ½ΡΡ
ΠΈ Π»ΠΎΠΊΠ°Π»ΡΠ½ΡΡ
Π»Π΅Π³ΠΎΡΠ½ΡΡ
ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ
First CNGS events detected by LVD
The CERN Neutrino to Gran Sasso (CNGS) project aims to produce a high energy,
wide band beam at CERN and send it toward the INFN Gran Sasso
National Laboratory (LNGS), 732 km away. Its main goal is the observation of
the appearance, through neutrino flavour oscillation. The beam
started its operation in August 2006 for about 12 days: a total amount of
protons were delivered to the target. The LVD detector, installed
in hall A of the LNGS and mainly dedicated to the study of supernova neutrinos,
was fully operating during the whole CNGS running time. A total number of 569
events were detected in coincidence with the beam spill time. This is in good
agreement with the expected number of events from Montecarlo simulations.Comment: Accepted for publication by the European Physical Journal C ; 7
pages, 11 figure
On-line recognition of supernova neutrino bursts in the LVD detector
In this paper we show the capabilities of the Large Volume Detector (INFN
Gran Sasso National Laboratory) to identify a neutrino burst associated to a
supernova explosion, in the absence of an "external trigger", e.g., an optical
observation. We describe how the detector trigger and event selection have been
optimized for this purpose, and we detail the algorithm used for the on-line
burst recognition. The on-line sensitivity of the detector is defined and
discussed in terms of supernova distance and electron anti-neutrino intensity
at the source.Comment: Accepted for pubblication on Astroparticle Physics. 13 pages, 10
figure
The treatment of acute corneal hydrops by subtotal penetrating keratoplasty. Clinical case
Clinical case of acute hydrops treatment using subtotal penetrating keratoplasty (PK) is presented. The diagnosis ofΒ acute hydrops was based on clinical and functional evaluations including optical coherent tomography (OCT). A part ofΒ diseased cornea was removed and examined under a light microscope. These studies revealed morphological changes in almost all corneal layers. OCT and histology demonstrated that PK was indicated to this patient. Recent literature data on the epidemiology and pathogenesis of acute hydrops are presented. This rare disease results from tears in the Descemetβs membrane that allow aqueous humor to enter the stroma. Current treatment is aimed to suppress corneal inflammation, restore endothelium and Descemetβs membrane integrity and drain stromal cysts to optimize cornea healing. In this case, subtotal PK was performed due to the significant corneal thinning and a high risk of its melting. Β«Material for corneal graftΒ» (iLab, Moscow, Russia) was used as a donor material
Prevalence of risk factors of HIV contamination in injection drug using women in the Omsk Region
The results of an epidemiological study of risk factors of HIV infection among women, who inject drugs, are presented in this paper. Incidence of HIV among women during the period from 2005 to 2013 had a significant increasing trend from 2,1 to 63,3 per 100000 women. The predominance of parenteral transmission of HIV, as well as a significant prevalence of substance abuse disorders among women, determined a significant risk of morbidity for women with HIV infection (6,3 per 10,000 women). We included 115 women, taking injection drugs, in our study. Most of the women noted patterns of high risk HIV infection behavior, as well as the lack of knowledge about HIV prevention. 45% of women had been using drugs for 6-11 years, most of them have started using drugs at the age of 16-19 years, 40% of participants have used more than one type of drug, used common needles, syringes, together with other persons, including those with HIV infection. 23,8% of the women mentioned having unprotected sex, including sex with casual sex partners
Searching for New Physics Through AMO Precision Measurements
We briefly review recent experiments in atomic, molecular, and optical
physics using precision measurements to search for physics beyond the Standard
Model. We consider three main categories of experiments: searches for changes
in fundamental constants, measurements of the anomalous magnetic moment of the
electron, and searches for an electric dipole moment of the electron.Comment: Prepared for Comments on AMO Physics at Physica Script
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