319 research outputs found
Why do pluralistic media systems emerge? Comparing media change in the Czech Republic and in Russia after the collapse of Communism
A quarter century after the collapse of Communism in the former Eastern bloc, a wide range of scholarly projects have been undertaken to compare and theorize processes of media change in the region. One question that scholars have sought to address is: what were the factors that crucially impacted how these media landscapes evolved? This essay aims to contribute to this debate by juxtaposing media change in two selected cases: the Czech Republic (as a best-case scenario in terms of convergence with the Western model) and Russia (as a scenario where convergence has been limited). Based on secondary analysis of a wide range of sources, the essay systematically exposes 11 crucial differences between the two countries and illustrates how these have impacted the processes of media change. The conclusion sets out how these findings could serve as a starting point and source of inspiration for future comparative research
Internet votes as a novel digital tool to stabilize non-democratic rule in Russia
Extant research on the consequences of the Internet for non-democratic
politics has focused on how oppositional activists leverage new digital tools.
By contrast, still, relatively little is known about how authoritarian elites
proactively deploy digital technologies to legitimize their rule. This article
contributes to filling this gap by scrutinizing one highly innovative tactic
that has recently been adopted repeatedly by Russia’s ruling elites: the
organization of ‘Internet votes’ to staff advisory bodies to the government.
In contrast to online petitions, online votes are aimed at aggregating citizen
preferences not on issues but on candidates, that is, on individuals who later
act as political representatives. The article presents an in-depth case study
of the first such Internet vote conducted in Russia in 2012. It concludes that
ruling elites deployed the tool swiftly to (1) disempower oppositional
activists and (2) convey to the mass public the image of a transparent,
accountable and responsive government
Toward a Discourse Approach to the Comparative Study of Media and Politics
Leading communication scholars have recently called for questions of meaning
and ideology to be brought back into comparative media research. This article
heeds that call by delineating a discourse approach to the comparative study
of media and politics. This discourse approach is introduced with reference to
a formerly influential but recently stigmatized strand of research in the
tradition of Four Theories of the Press by Siebert, Peterson, and Schramm
(1956/1973), although it abandons and goes well beyond this work. To
illustrate the benefits of such an approach, a case study of the media-
politics discourse dominant in Russia in 2012–2013 is presented. The findings
are then marshalled to unravel three seemingly paradoxical observations about
the Russian media landscape
Targeting dominant publics: How counterpublic commenters align their efforts with mainstream news
This study illustrates how the emphasis structure of counterpublic discourses surfacing online can be predicted by that of the dominant publics that these counterpublics—at the argumentative level—so resolutely oppose. Deploying a single common case study design, the article scrutinizes a counterpublic discourse that surfaced in the comment sections of Germany’s opinion-leading news websites in the week after the surprising electoral success of a new anti-Euro party, the Alternative für Deutschland (AfD). Quantitative content analysis identifies 75% of all comments posted (N = 2955) to all articles about the AfD (N = 19) as part of an anti-Euro counterpublic. While this counterpublic sharply opposed the editorial lines of Germany’s unanimously pro-common-currency media, it still aligned its efforts closely with this dominant public—albeit at a deeper level. As the findings demonstrate, the frequencies with which commenters adopted six emphasis frames were significantly predicted by the frequencies of these frames in mainstream news
Comment Sections of News Websites as Counterpublic Spaces
Research scrutinizing political talk online has been developed largely against
the backdrop of deliberative discursive norms and considered political talk
without a systematic analysis of surrounding mass-mediated discourses. By
contrast, this study operationalizes counterpublic theory as an alternative
theoretical perspective and analyzes comments on news websites as a reaction
to hegemonic mainstream public spheres. It juxtaposes a qualitative framing
analysis of all articles about a new anti-Euro party in devotedly pro-European
Germany published on 9 news websites in the week following the 2013 elections
(n = 22) with a content analysis of all comments posted below these articles
(n = 3,154). It finds counterpublic spheres differently shaped in comment
sections of right- and left-leaning, and tabloid and nontabloid, outlets.
Consequences for democracy are discussed
The effect of collagenase, water and calcium chloride on the removal of <i>Salmo salar</i> (salmon) and <i>Oncorhynchus mykiss</i> (trout) pin bones
The aim of this study was to determine the influence of the fillet structure on the deboning force required to remove salmon and trout pin bones. Salmon and trout fillets with differing fillet structure were used, in order to study the importance of the fillet structure on the deboning process. In the first test naturally gaping and non-gaping fillets were compared. To confirm the role that the collagen plays within the fillet structure, the fillets underwent series of treatments. Fillets were put into (i) a collagenase solution to remove the collagen in the fillet (ii) a calcium chloride solution to determine if collagen was the main influential factor. Both treated salmon and trout fillets were again compared to untreated fillets from the same batch. The results indicate that collagenase and calcium chloride have a large interaction on deboning force compared to water or no treatments
The Kremlin-Controlled Search Engine Yandex as a Tool of Foreign Propaganda
In February 2024, after lengthy negotiations and extensive political and legal pressure, the Russian search and technology company Yandex announced the sale of its business in Russia, including its search engine, to an investment fund consisting of investors with close ties to the Kremlin. In recent years, despite Yandex's continued claims of political neutrality, journalists and academics alike have repeatedly demonstrated how Yandex's algorithms are biased and censored in favor of the interests of Russia's ruling elites. This analysis summarizes our new study under the RUSINFORM project at the University of Passau, in which we examined Yandex's role as a tool of Kremlin propaganda abroad through the case of COVID-19 conspiracy theories in Belarus. We argue that our findings can be extrapolated to a broad range of political and cultural messages that touch upon the Kremlin's foreign policy interests, as well as to other countries where Yandex is a popular search engine
Exploring metabolic responses of potato tissue induced by electric pulses
In this study, we investigated the metabolic
responses of potato tissue induced by pulsed electric field
(PEF). Potato tissue was subjected to field strengths ranging
from 30 to 500 V/cm, with a single rectangular pulse of 10 μs,
100 μs, or 1 ms. Metabolic responses were monitored using
isothermal calorimetry, changes on electrical resistance during
the delivery of the pulse, as well as impedance measurements.
Our results show that the metabolic response involves oxygen
consuming pathways as well as other unidentified events that
are shown to be insensitive to metabolic inhibitors such as
KCN and sodium azide. The metabolic response is strongly
dependent on pulsing conditions and is independent of the
total permeabilization achieved by the pulse. Evidence shows
that calorimetry is a simple and powerful method for
exploring conditions for metabolic stimulation, providing
information on metabolic responses that can not be obtained
from electrical measurements. This study set the basis for
further investigations on defense-related consequences of
PEF-induced stress.Sparbanksstiftelsen Färs & Frosta (Sweden).Fundação para a Ciência e a Tecnologia (FCT).Lund University (Sweden).Department of Cell and Organism Biology; Department of Plant Biochemistry
Non-thermal processing effects on fruits and vegetables phytonutrients
The health‐promoting effects of many phytonutrients are attributed mainly to their antioxidant activity, although there may be other modes of action. The demand for high quality food with high phytonutrients content is attracting a lot of attention, as it provides health benefits and has been shown to possess antimicrobial, antiviral, antiparasitic, anti‐inflammatory, antioxidant, antimutagenic, and antitumor effects. To maintain food quality at the highest possible levels, there is a need to develop novel processing techniques such as non‐thermal processing. This chapter discusses novel non‐thermal processing techniques, including ultraviolet radiation, high pressure processing (HPP), dense phase carbon dioxide (DPCD), ultrasound processing, and pulsed electric field (PEF). The application of HPP and its effects on quality attributes, specific to the phytochemical compounds in fruits and vegetables. High pressure offers a technology that can achieve the food safety properties of heat‐treated foods while meeting consumer demand for fresher tasting food products
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