scholarly journals Pneumocystis spp. in Pigs: A Longitudinal Quantitative Study and Co-Infection Assessment in Austrian Farms

2021 ◽  
Vol 8 (1) ◽  
pp. 43
Author(s):  
Barbara Blasi ◽  
Wolfgang Sipos ◽  
Christian Knecht ◽  
Sophie Dürlinger ◽  
Liang Ma ◽  
...  

While Pneumocystis has been recognized as both a ubiquitous commensal fungus in immunocompetent mammalian hosts and a major opportunistic pathogen in humans responsible for severe pneumonias in immunocompromised patients, in pigs its epidemiology and association with pulmonary diseases have been rarely reported. Nevertheless, the fungus can be quite abundant in porcine populations with up to 51% of prevalence reported so far. The current study was undertaken to longitudinally quantify Pneumocystis carinii f. sp. suis and other pulmonary pathogens in a cohort of 50 pigs from five Austrian farms (i.e., 10 pigs per farm) with a history of respiratory disease at five time points between the first week and the fourth month of life. The fungus was present as early as the suckling period (16% and 26% of the animals in the first and the third week, respectively), yet not in a high amount. Over time, both the organism load (highest 4.4 × 105 copies/mL) and prevalence (up to 88% of positive animals in the third month) increased in each farm. The relative prevalence of various coinfection patterns was significantly different over time. The current study unravelled a complex co-infection history involving Pneumocystis and other pulmonary pathogens in pigs, suggesting a relevant role of the fungus in the respiratory disease scenario of this host.

2021 ◽  
Vol 27 (2) ◽  
pp. 258-269
Author(s):  
Camila Pérez ◽  
Giuseppina Marsico

Indigenous territorial claims are a long-standing concern in the history of Latin America. Land and nature have profound meaning in indigenous thinking, which is neither totally understood nor legitimized by the rest of society. This article is aimed at shedding light on this matter by examining the meanings at stake in the territorial claims of the Mapuche people. The Mapuche are an indigenous group in Chile, who are striving to recover their ancestral land. This analysis will be based on the concept of Umwelt, coined by von Uexküll to refer to the way in which species interpret their world in connection with the meaning-making process. Considering the applications of Umwelt to the human being, the significance assigned to land and nature by the Mapuche people emerges as a system of meaning that persists over time and promotes interdependence between people and the environment. On the other hand, the territorial claim of the Mapuche movement challenges the fragmentation between individuals and their space, echoing proposals from human geography that emphasize the role of people in the constitution of places.


Author(s):  
John White

This entry looks at three contemporary approaches to moral learning and education, all of which have roots in the history of philosophy. The first holds that just as children grow, or develop, in a physical sense, so they also develop in their moral dispositions or judgments. A central issue here is whether the concept of development is applicable outside its biological home. The second sees moral learning not as a natural process, but as a deliberate induction into socially approved norms or values. On one version of this view, it is not enough to bring children to follow the rules enshrined in conventional moral codes as they need to learn to sift these in the light of higher-order rational principles. Problems arise here both about moral motivation and about whether morality is wholly to do with rules and principles. For other theorists moral education is more a matter of shaping children’s nature-given desires and emotions into settled dispositions or virtues on Aristotelian lines. While the ‘rational principle’ view focuses on the morally autonomous individual, this view has its roots in communal moral traditions. Despite Plato’s belief that only knowledge is teachable, and therefore that it is doubtful whether moral goodness can be taught at all, the third view of moral learning maintains that it must include the acquisition of relevant knowledge and understanding, and cover the formation of dispositions. All this bears on how moral education should feature in schools – on the role of school ethos, learning by example, and the contribution of the whole curriculum.


2020 ◽  
Vol 6 (3) ◽  
pp. 205630512093398
Author(s):  
William Clyde Partin

This article considers the history of donation management tools on the livestreaming platform Twitch. In particular, it details the technical and economic contexts that led to the development of Twitch Bits, a first-party donation management service introduced in 2016. Two contributions to research on the platformization of cultural production are made. One, this article expands the empirical record regarding Twitch by chronicling the role of viewer donations in livestreaming since 2010, as well as the many tools that have facilitated this practice. It is argued that this history traces the complex and co-productive interactions between Twitch as a sociotechnical architecture and a political economy. Two, by considering how the first-party donation tool Twitch Bits has gradually challenged the dominance of the third-party tools that preceded it, this article theorizes the notion of platform capture, a critical rereading of platform envelopment, a popular concept in business studies. Ultimately, it is argued that platform capture demonstrates how platform owners leverage power asymmetries over dependents to aid in their platform’s technical evolution.


2020 ◽  
Vol 50 (3) ◽  
pp. 238-239
Author(s):  
Vanita Ahuja ◽  
Anjuman Chander ◽  
Nishit Sawal

A 30-year-old woman presented as an emergency with a history of snakebite 5 h previously with signs of bulbar palsy, ptosis, respiratory distress and weakness of all four limbs. Mechanical ventilation, anti-snake venom (ASV) and supportive management were immediately instituted. With the third dose of ASV, an early anaphylactic reaction ensued. Subsequent management with corticosteroids and antihistamines over the next few days allowed consciousness to return but muscle power did not improve beyond 2/5. A trial of intravenous neostigmine with glycopyrrolate, however, improved motor power in all four limbs to 3/5. Oral pyridostigmine at 60 mg every 8 h allowed subsequent full motor recovery in all four extremities. We suggest consideration of pyridostigmine to promote motor recovery after an allergic reaction to ASV.


2012 ◽  
Vol 46 (1) ◽  
pp. 47-53
Author(s):  
Edmund Burke

There is something seriously flawed about models of social change that posit the dominant role of in-built civilizational motors. While “the rise of the West” makes great ideology, it is poor history. Like Jared Diamond, I believe that we need to situate the fate of nations in a long-term ecohistorical context. Unlike Diamond, I believe that the ways (and the sequences) in which things happened mattered deeply to what came next. The Mediterranean is a particularly useful case in this light. No longer a center of progress after the sixteenth century, the decline of the Mediterranean is usually ascribed to its inherent cultural deficiencies. While the specific cultural infirmity varies with the historian (amoral familism, patron/clientalism, and religion are some of the favorites) its civilizationalist presuppositions are clear. In this respect the search for “what went wrong” typifies national histories across the region and prefigures the fate of the Third World.


2016 ◽  
Vol 61 (1-2) ◽  
pp. 77-82
Author(s):  
Jana Kantoříková

The aim of this article is to present the roles of Miloš Marten (1883–1917) in the Czech–French cultural events of the first decade of the 20th century in the background of his contacts with Hanuš Jelínek (1878–1944). The first part of the article deals with Marten’s artistic and life experience during his stays in Paris (1907–1908). The consequences of those two stays to the artist’s life and work will be accentuated. The second part takes a close look at Miloš Marten’s critique of Hanuš Jelínek’s doctoral thesis Melancholics. Studies from the History of Sensibility in French Literature. To interpretate Marten’s reasons for such a negative criticism is our main pursued objective. Such criticism results not only from the rivality between Czech critics oriented to France, but also from different conceptions of the role of critical method and the role of the critic and the artist in the international cultural politics. The third part concludes with the critics’ „reconciliation‟ around 1913 by means of the common interest in the work and personality of Paul Claudel.


Reviews: La Politique de la Solitude: Essai Sur la Philosophie Politique de J.-J. Rousseau, Rousseau and Nationalism, The Concept of Justice, Staat Und Souveränität, Band 1: Die Grundlagen, Representation, Equality, Governing without Consensus; An Irish Perspective, Ulster; A Case Study in Conflict Theory, Parliament and Congress, Administrative Theory and Public Administration, Management in Government, Studies in The Growth of Nineteenth-Century Government, The Price of Amenity: Five Studies in Conservation and Government, State Enterprise: Business or Politics?, Politics, Finance and the Role of Economics: An Essay on the Control of Public Enterprise, Bureaucracy and Representative Government, Le Pouvoir Et Les Groupes de Pression: Etude de la Structure Politique Du Capitalisme, Comparative Communist Politics, Studies in Opposition, Latin American Legislatures: Their Role and Influence, Israel's Parliament: The Law of the Knesset, The Nigerian Army, The Nigerian Military, Ibo Politics. The Role of Ethnic Unions in Eastern Nigeria, Nigeria: Crisis and Beyond, The Road to Aba, The Structure of Canadian Government, The Government of Canada, Four African Political Systems, The German Dictatorship, A Social History of the Third Reich, A History of the People's Democracies, Eastern Europe since Stalin, The Czechoslovak Reform Movement, Das Regierungssystem Der Schweiz, Reapportionment in the 1970s, Peasant Wars of the Twentieth Century, National Liberation: Revolution in the Third World, Theory and Practice of Modern Guerrilla Warfare, Robert Owen: Prophet of the Poor. Essays in Honour of the Two Hundredth Anniversary of His Birth, Gandhi, Selected Writings of Mahatma Gandhi, The Age of Lloyd George, The Case of Walter Bagehot, The Long Retreat: A Short History of British Defence Policy 1945–1970, Foreign Policy and the Political Process, toward a Politics of the Planet Earth, The Foreign Policy System of Israel, The Conduct of Soviet Foreign Policy, the Administration of American Foreign Policy, Making Peace, the Search for Peace, Alliance in International Politics, International Co-Operation Today

1972 ◽  
Vol 20 (3) ◽  
pp. 332-381
Author(s):  
David R. Cameron ◽  
M. H. Lessnoff ◽  
D. F. S. Scott ◽  
Dennis Kavanagh ◽  
Basil Chubb ◽  
...  

Bionomina ◽  
2013 ◽  
Vol 6 (1) ◽  
pp. 26-48 ◽  
Author(s):  
Taizo KIJIMA ◽  
Thierry HOQUET

This paper focuses on terminological issues related to the translation of Darwin’s concept of “natural selection” in Japanese. We analyze the historical fate of the different phrases used as translations, from the first attempts in the late 1870s until recent times. Our first finding is that the first part of the Japanese translations never changed during the period considered: “natural” was constantly rendered by “shizen”. By contrast, the Japanese terms for “selection” have dramatically changed over time. We identify some major breaks in the history of Japanese translations for “natural selection”. From the end of the 1870s to the early 1880s, several translations were suggested in books and periodicals: “shizen kanbatsu”, “shizen tōta”, “tensen”. Katō Hiroyuki adopted “shizen tōta” in 1882 and he undeniably played an important role in spreading this phrase as the standard translation for “natural selection”. The most common Japanese translation of the Origin during the first half of the 20th century (by Oka Asajirō in 1905) also used “shizen tōta”. Adramatic shift occurred after WWII, from “tōta” to “sentaku”. While a linear interpretation could suggest a move from a “bad” translation to a better one, a closer analysis leads to more challenging insights. Especially we stress the role of the kanji restriction policy, which specified which kanji should be taught in schools and thus should be used in textbooks: “tōta” was not included in the list, which may have led to the good fortune of “sentaku” in the 1950–1960s. We think the hypothesis of the influence of Chinese translations is not a plausible one. As to conceptual differences between “shizen tōta” and “sentaku”, they remain unconvincing as both terms could be interpreted as a positive or negative process: there is no clear reason to prefer one term over the other from the strict point of view of their meanings or etymology. Then, turning to the way terms are used, we compare translations of natural selection with translations of artificial or sexual selection. First we turn to the field of thremmatology (breeders): there, “tōta” (sometimes spelled in hiragana instead of kanji) often bore the meaning of culling; since 1917, breeders often used “sentaku” as a translation for “selection”. However, quite surprisingly, breeders used two different terms for selection as a practice (“senbatsu”), and “selection” as in “natural selection” (“shizen sentaku”). Finally, we compare possible translations for “sexual selection” and “matechoice”: here again, there are some good reasons to favour “tōta” over “sentaku” to avoid lexical confusion.


Abgadiyat ◽  
2009 ◽  
Vol 4 (1) ◽  
pp. 11-35
Author(s):  
Hamdi Abbas Ahmed Abd-EI-Moniem

Abstract Some may believe that the history of mankind begins with the appearance of writing only a few several thousands of years ago (cf. 4000-3000 BCE). Our history, however, extends beyond that date millions of years. The history of mankind, indeed, is deeply rooted in the remote past which is called 'prehistory'. With the lacking of any form of writing, this 'prehistoric' period can be examined directly solely by recourse to the study of archaeological remains. The purpose of this account is to introduce rock art to the readers and show the significant role of this sort of archaeological material in studying the history of mankind before the appearance of written records. The current work, therefore, is divided into three main sections: the first deals with definition of rock art and its nature; the second section is devoted to showing the significance of this aspect of material culture in exploring a long and mysterious period of the early history of man characterized by the complete absence of written records or historical documents; the third and last section, which is a vital and integral part of this work, comprises an explanatory pictorial record to promote the understanding of prehistoric rock art as a source of information needed for writing the history of prehistory.


2018 ◽  
Vol 222 (1) ◽  
pp. 253-268
Author(s):  
Dr. Mohamed Abdullah Kaka Sur

Occupation of Britain has had a significant impact on the history of Iraq. Even after the establishment of the Iraqi state in 1921 and the effects of this occupation existed. On this basis, one of the historians used the term Iraq - British royal rule in the period. So, important to know what are the historical factors which led to Britain occupy Iraq, beyond the historical trend of the state and the fundamental changes which led to the establishment of the Iraqi state. In this study, entitled (the historical reasons for the occupation of Iraq, Britain to study the political development between the years 1917 to 1920). Which ensures the number of vertical axes, the first axis looking for strategic importance of Iraq and the situation in Iraq under the leadership of the Ottoman Empire. The second axis tells Britain's occupation of Iraq, the third axis either looking for agreements made between Iraq and Britain the first, second and third.The fourth axis looking for challenging the Iraqis against the British occupation and private revolted in 1920, including the role of the Kurds in this revolution. In fact, with the reasons for strategic and economic, historical factors have had an important role in the occupation of Iraq with the causes and factors which mentioned were overlapping, Baghdad was the capital of Iraq through the stories of One Thousand and One Nights was written in the West and known Babylon was one of the oldest cities, which have been mentioned in Holy book by the West, so intertwined historical importance Wares in the cause of Britain's occupation of Iraq


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