309 research outputs found

    Aspects of Japanese Shipping History

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    Peter Davies in his paper outlines the major trends in the development of Japan's commercial shipping prior to World War I. The paper focusses in particular on the role played by the Japanese government, arguing that the promotion of the industry was undertaken primarily not for commercial, but for strategic imperialist reasons. Kunio Katayama's paper focusses on Japanese shipping policy in the years immediately prior to the Sino-Japanese War of 1894-5. Using analysis of parliamentary debates over subsidies for shipping and prize-winning essays on the topic, the author contends that public opinion in favour of the creation of major overseas shipping liones was well established prior to the war, and that these plans were conceived for economic and commercial reasons, and not imperialist and stratetic ones.Japanese shipping industries

    Half a century of high-latitude fisheries oceanography research on the "recruitment problem" in Northeast Arctic cod (Gadus morhua)

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    Predicting recruitment in a reliable fashion is a great challenge within operational fisheries advice. Here, we consulted the unique but undercommunicated IMR Cod Larva Project (1975–1990), its spin-offs, placed in an international era of advancements over the last 50 years to glance into the future. Few initiatives of this kind have applied such extensive research approaches, spanning from laboratory, mesocosm, tank, and field studies to process modelling. The “critical period” concept appeared misleading, covering months rather than days of the early life history stages (ELHS) of Northeast Arctic cod. Larval feeding success was strongly modified by improved encounter rates from wind-induced turbulence. In addition, the following maternal effect studies evidenced that the dynamics of stock demography prior to spawning should be upheld to promote recruitment success. Although we now have lower-trophic level models as well as ELHS individual-based models, such models are still insufficiently reflecting the needed spatiotemporal resolution. The same problem applies to climate/circulation models. Nevertheless, this long-lasting research has significantly improved the mechanistic understanding of ELHS dynamics but also of the more predictable adult reproductive parameters. Based on a “to-list list,” we suggest research avenues that should be pursued to further improve our ability predicting recruitment strength in marine fish stocks.publishedVersio

    Early 21st Century Russian Naval Strategy at Europe‘s Southern Maritime Flank:Continental Power, Fleet Design and Naval Operations

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    This thesis “Early 21st Century Russian Naval Strategy at Europe‘s Southern Maritime Flank: Continental Power, Fleet Design and Naval Operations” examines Russian naval strategy at Europe's southern tier in the period 2000-2019, focusing on the Black Sea, Sea of Azov and Mediterranean Sea regions, and secondarily on the Caspian Sea and the Horn of Africa. Drawing on theories of seapower and geopolitics, it argues that the continental nature of the Russian state and its navy served as the driving force behind Russian naval strategy during the first two decades of the 21st century. Using, among others, archive research, data gathered through Lloyd's Intelligence and interviews, the thesis examines the nature of the early 21st century Russian state; the Russian Federation's policies related to the maritime domain; Russian naval arms procurement; and naval operations from 2000 to 2015.<br/

    "Strategic Deterrence" in the North. Implications of Russian Maritime Defence Planning and Seapower to Norwegian Maritime Strategy

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    Aiming to contribute on research cumulation on Russian military affairs in general and maritime defence planning and seapower in general, the thesis objectives are twofold in exploring Russian maritime defence planning and seapower in the North since 1999 while analysing its strategic and operational implications to Norwegian maritime strategy. The thesis' necessarily interdisciplinary research design thus carries a significant maritime disposition as its analysis is primarily one of maritime thinking and its interfaces with political and military strategy. To that end, the theoretical and analytical framework combines elements of naval theory and Civil-Military Relations (CMR) in order to prescribe proper conceptual tools aiding its study while employing Comparative Historical Analysis (CHA) allowing longitudinal comparison of within-variation and its analytical tool of process-tracing aiding causal inference from probing for continuity and change in Russian maritime defence planning and seapower. What becomes evident in sum is how the North has figured prominently throughout with an increased prominence prescribed to the Russian Federation Navy (RFN) and maritime strategy in national frameworks. Whereas Russian threat perceptions have fuelled military modernisation and reforms focusing on combat capability, boesposobnost, and combat readiness, boegotovnost, in line with a shift to Network-Enabled Capability (NEC), strategic thinking and operational art demonstrates significant continuity through the inherently asymmetric, universal and continuous concept of "strategic deterrence", strategischeskoe sderzhivanie, in deterring, containing and coercing in times of peace, crisis and war-to which Norwegian territory lend itself of particular use while exposing Norway and NATO to significant power-wielding in differing ways. As the principal objective of naval rearmament, what emerges from Russian maritime defence planning and seapower is a naval force whose seapower is restrained to coastal defence and power projection in adjacent seas with an enhanced capacity for sea control and sea denial-the sum of which in the North manifests as an "arc of steel" with significant strategic and operational implications for Norwegian maritime strategy. Critically, Russian defence planner's preoccupation with the strategic deterrence concept and a regime of Anti-Access/Area-Denial (A2/AD) and precision-guided munitions (PGM) to support it has solidified the Royal Norwegian Navy's (RNoN) need for forward-based presence based on an operational approach of area-access employing the fleet's mobility and firepower, while increasing its dependence upon the exploitation of the coastline for survivability and as a force multiplier in order to fulfil the tasks set by the maritime strategy-demanding coastal defence capabilities and sufficient degrees of sea denial and sea control cross-spectrum.MasteroppgaveSAMPOL350MASV-SAP

    “Strategic Deterrence” in the North. Implications of Russian Maritime Defence Planning and Seapower to Norwegian Maritime Strategy

    Get PDF
    Aiming to contribute on research cumulation on Russian military affairs in general and maritime defence planning and seapower in general, the thesis objectives are twofold in exploring Russian maritime defence planning and seapower in the North since 1999 while analysing its strategic and operational implications to Norwegian maritime strategy. The thesis’ necessarily interdisciplinary research design thus carries a significant maritime disposition as its analysis is primarily one of maritime thinking and its interfaces with political and military strategy. To that end, the theoretical and analytical framework combines elements of naval theory and Civil-Military Relations (CMR) in order to prescribe proper conceptual tools aiding its study while employing Comparative Historical Analysis (CHA) allowing longitudinal comparison of within-variation and its analytical tool of process-tracing aiding causal inference from probing for continuity and change in Russian maritime defence planning and seapower. What becomes evident in sum is how the North has figured prominently throughout with an increased prominence prescribed to the Russian Federation Navy (RFN) and maritime strategy in national frameworks. Whereas Russian threat perceptions have fuelled military modernisation and reforms focusing on combat capability, boesposobnost, and combat readiness, boegotovnost, in line with a shift to Network-Enabled Capability (NEC), strategic thinking and operational art demonstrates significant continuity through the inherently asymmetric, universal and continuous concept of “strategic deterrence”, strategischeskoe sderzhivanie, in deterring, containing and coercing in times of peace, crisis and war—to which Norwegian territory lend itself of particular use while exposing Norway and NATO to significant power-wielding in differing ways. As the principal objective of naval rearmament, what emerges from Russian maritime defence planning and seapower is a naval force whose seapower is restrained to coastal defence and power projection in adjacent seas with an enhanced capacity for sea control and sea denial—the sum of which in the North manifests as an “arc of steel” with significant strategic and operational implications for Norwegian maritime strategy. Critically, Russian defence planner’s preoccupation with the strategic deterrence concept and a regime of Anti-Access/Area-Denial (A2/AD) and precision-guided munitions (PGM) to support it has solidified the Royal Norwegian Navy’s (RNoN) need for forward-based presence based on an operational approach of area-access employing the fleet’s mobility and firepower, while increasing its dependence upon the exploitation of the coastline for survivability and as a force multiplier in order to fulfil the tasks set by the maritime strategy— demanding coastal defence capabilities and sufficient degrees of sea denial and sea control cross spectrum

    Genome of Rhodnius prolixus, an insect vector of Chagas disease, reveals unique adaptations to hematophagy and parasite infection

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    Rhodnius prolixus not only has served as a model organism for the study of insect physiology, but also is a major vector of Chagas disease, an illness that affects approximately seven million people worldwide. We sequenced the genome of R. prolixus, generated assembled sequences covering 95% of the genome (∼702 Mb), including 15,456 putative protein-coding genes, and completed comprehensive genomic analyses of this obligate blood-feeding insect. Although immune-deficiency (IMD)-mediated immune responses were observed, R. prolixus putatively lacks key components of the IMD pathway, suggesting a reorganization of the canonical immune signaling network. Although both Toll and IMD effectors controlled intestinal microbiota, neither affected Trypanosoma cruzi, the causal agent of Chagas disease, implying the existence of evasion or tolerance mechanisms. R. prolixus has experienced an extensive loss of selenoprotein genes, with its repertoire reduced to only two proteins, one of which is a selenocysteine-based glutathione peroxidase, the first found in insects. The genome contained actively transcribed, horizontally transferred genes from Wolbachia sp., which showed evidence of codon use evolution toward the insect use pattern. Comparative protein analyses revealed many lineage-specific expansions and putative gene absences in R. prolixus, including tandem expansions of genes related to chemoreception, feeding, and digestion that possibly contributed to the evolution of a blood-feeding lifestyle. The genome assembly and these associated analyses provide critical information on the physiology and evolution of this important vector species and should be instrumental for the development of innovative disease control methods.National Institutes of Health (U.S.) (NIH Grant NHGRI-HG003079)National Institute of Allergy and Infectious Diseases (U.S.) (Grant HHSN272200900039C)Seventh Framework Programme (European Commission) (Marie Curie PIOF-GA-2011-303312

    Genome of Rhodnius prolixus, an insect vector of Chagas disease, reveals unique adaptations to hematophagy and parasite infection

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    Rhodnius prolixus not only has served as a model organism for the study of insect physiology, but also is a major vector of Chagas disease, an illness that affects approximately seven million people worldwide. We sequenced the genome of R. prolixus, generated assembled sequences covering 95% of the genome (?702 Mb), including 15,456 putative protein-coding genes, and completed comprehensive genomic analyses of this obligate blood-feeding insect. Although immunedeficiency (IMD)-mediated immune responses were observed, R. prolixus putatively lacks key components of the IMD pathway, suggesting a reorganization of the canonical immune signaling network. Although both Toll and IMD effectors controlled intestinal microbiota, neither affected Trypanosoma cruzi, the causal agent of Chagas disease, implying the existence of evasion or tolerance mechanisms. R. prolixus has experienced an extensive loss of selenoprotein genes, with its repertoire reduced to only two proteins, one of which is a selenocysteine-based glutathione peroxidase, the first found in insects. The genome contained actively transcribed, horizontally transferred genes from Wolbachia sp., which showed evidence of codon use evolution toward the insect use pattern. Comparative protein analyses revealed many lineage-specific expansions and putative gene absences in R. prolixus, including tandem expansions of genes related to chemoreception, feeding, and digestion that possibly contributed to the evolution of a blood-feeding lifestyle. The genome assembly and these associated analyses provide critical information on the physiology and evolution of this important vector species and should be instrumental for the development of innovative disease control methods.Fil: Calderón Fernández, Gustavo Mario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; ArgentinaFil: Esponda Behrens, Natalia Irene. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Juarez, Marta Patricia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; ArgentinaFil: Latorre Estivalis, Jose Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fundación Oswaldo Cruz; Brasil. Instituto Nacional de Ciencia e Tecnologia en Entomología Molecular; BrasilFil: Lavore, Andres Esteban. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Lazzari, Claudio Ricardo. Université François Rabelais; Francia. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Lorenzo, Marcelo Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fundación Oswaldo Cruz; Brasil. Instituto Nacional de Ciencia e Tecnologia en Entomología Molecular; BrasilFil: Ons, Sheila. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Pagola, Lucia Elena. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Pascual, Agustina. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Pedrini, Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner". Universidad Nacional de la Plata. Facultad de Ciencias Médicas. Instituto de Investigaciones Bioquímicas de La Plata "Prof. Dr. Rodolfo R. Brenner"; ArgentinaFil: Sterkel, Marcos. Universidade Federal do Rio de Janeiro; Brasil. Universidad Nacional de La Plata. Centro Regional de Estudios Genómicos; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentin

    The Good Men of Suan Kulap An Ethnographic Genealogy of an Elite Thai School and the Making of Political Subjects

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    This thesis is concerned with the institutional culture of Suan Kulap Withayalai, Thailand’s oldest state-run secondary school and the alma mater of seven prime ministers. Using the critical theory of genealogy combined with methodologies common to ethnography, it traces the gradual development of the school’s symbolic and disciplinary infrastructure through time. In addition, it also provides a descriptive analysis of the school’s ritual events and ideological projects during the 2018/9 academic year. Using a range of sources, including historical documents, personal writings, life histories, and participant observation, the thesis explores how the school has been deeply implicated in the maintenance of power in Thailand and how it has sought to produce certain kinds of political subjects favourable to the interest of a shifting centre. It positions Suan Kulap as an overlooked institution in the scholarship of Thailand’s political culture. The thesis also augments and challenges the current literature pertaining to Thai education, which relies heavily on the study of pedagogic materials and has tended to characterise students as submissive recipients of the state’s ideological messaging. Highlighting the writings and words of those who worked and studied at the school, the thesis creates an alternative narrative of crypto-colonial innovation and sporadic conflict that is assiduously suppressed by the school administration. At a time when Thai high school students are protesting en masse against what they see as an authoritarian educational system, this thesis provides a historically informed ethnography of the practices that Thai schools engage in to maintain political stasis. More generally, the thesis is an intimate portrait of an institution deeply implicated, and reflective of, the ideological struggles and psychosocial movements that have shaped recent Thai history

    Genome of Rhodnius prolixus, an insect vector of Chagas disease, reveals unique adaptations to hematophagy and parasite infection

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    Rhodnius prolixus not only has served as a model organism for the study of insect physiology, but also is a major vector of Chagas disease, an illness that affects approximately seven million people worldwide. We sequenced the genome of R. prolixus, generated assembled sequences covering 95% of the genome ( approximately 702 Mb), including 15,456 putative protein-coding genes, and completed comprehensive genomic analyses of this obligate blood-feeding insect. Although immune-deficiency (IMD)-mediated immune responses were observed, R. prolixus putatively lacks key components of the IMD pathway, suggesting a reorganization of the canonical immune signaling network. Although both Toll and IMD effectors controlled intestinal microbiota, neither affected Trypanosoma cruzi, the causal agent of Chagas disease, implying the existence of evasion or tolerance mechanisms. R. prolixus has experienced an extensive loss of selenoprotein genes, with its repertoire reduced to only two proteins, one of which is a selenocysteine-based glutathione peroxidase, the first found in insects. The genome contained actively transcribed, horizontally transferred genes from Wolbachia sp., which showed evidence of codon use evolution toward the insect use pattern. Comparative protein analyses revealed many lineage-specific expansions and putative gene absences in R. prolixus, including tandem expansions of genes related to chemoreception, feeding, and digestion that possibly contributed to the evolution of a blood-feeding lifestyle. The genome assembly and these associated analyses provide critical information on the physiology and evolution of this important vector species and should be instrumental for the development of innovative disease control methods

    Genome of Rhodnius prolixus, an insect vector of Chagas disease, reveals unique adaptations to hematophagy and parasite infection

    Get PDF
    Rhodnius prolixus not only has served as a model organism for the study of insect physiology, but also is a major vector of Chagas disease, an illness that affects approximately seven million people worldwide. We sequenced the genome of R. prolixus, generated assembled sequences covering 95% of the genome (∼702 Mb), including 15,456 putative protein-coding genes, and completed comprehensive genomic analyses of this obligate blood-feeding insect. Although immunedeficiency (IMD)-mediated immune responses were observed, R. prolixus putatively lacks key components of the IMD pathway, suggesting a reorganization of the canonical immune signaling network. Although both Toll and IMD effectors controlled intestinal microbiota, neither affected Trypanosoma cruzi, the causal agent of Chagas disease, implying the existence of evasion or tolerance mechanisms. R. prolixus has experienced an extensive loss of selenoprotein genes, with its repertoire reduced to only two proteins, one of which is a selenocysteine-based glutathione peroxidase, the first found in insects. The genome contained actively transcribed, horizontally transferred genes from Wolbachia sp., which showed evidence of codon use evolution toward the insect use pattern. Comparative protein analyses revealed many lineage-specific expansions and putative gene absences in R. prolixus, including tandem expansions of genes related to chemoreception, feeding, and digestion that possibly contributed to the evolution of a blood-feeding lifestyle. The genome assembly and these associated analyses provide critical information on the physiology and evolution of this important vector species and should be instrumental for the development of innovative disease control methods.La lista completa de autores que integran el documento puede consultarse en el archivoEste documento tiene una corrección (ver documento relacionado).Centro Regional de Estudios GenómicosInstituto de Investigaciones Bioquímicas de La Plat
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