995 resultados para 48(US)Fr
Resumo:
Since 1999, the ICES Working Group on the Assessment of Demersal Stocks in the North Sea and Skagerrak assesses the saithe stock in the North Sea, Skagerrak and west of Scotland as a single stock unit. The sampling, evaluation and role of biological data from the German saithe fishery in the assessment are described. The German data showed similar trends as observed in French and Norwegian series. Based on these estimates, the spawning stock recovered to more than 200 000 t due to reductions in quotas and exploitation rates. Thus, the production of the stock increased also in combination with good recruitment and positive trends in spawning stock size and landings were projected for 2002. The biological data derived from the German saithe fishery dominated the assessment of stock size, structure and exploitation. This fact encourages a continuation of the described analyses based on sampling onboard fishing vessels and fish markets by the Institute for Sea Fisheries. The successful collaboration with the saithe fishing industry is judged as an important contribution to the sustainable management of fish stocks.
Resumo:
Im Oktober/November des vergangenen Jahres ergab sich während der 483. Reise von FK „Solea“ ein im Vergleich zu den vier Vorjahren hoher Fangindex von 220 Kabeljau Gadus morhua je Stunde (Weber 2001). Die Fische hatten eine Länge von 15 bis18 cm und waren besonders in Küstennähe Ostfrieslands anzutreffen. Durch unsere Langzeituntersuchungen zur Ökologie der Flussseeschwalbe Sterna hirundo im Wattenmeer sind wir bereits im Juni des Jahres 2001 auf den starken Jahrgang des Kabeljaus aufmerksam geworden und können die Vermutung von Weber bestätigen, dass die Kabeljaus den Sommer über im Wattengebiet herangewachsen sind.
Resumo:
From 1979 to 2000, the site for the dumping of low-level radioactive wastes and an unaffected site in the North-east Atlantic were investigated to determine the biomass data of the benthopelagic nekton and the benthic organisms. The investigation shall demonstrate the influence on the biocoenosis of the so-called "artificial reef effect", caused by dumped waste drums. For sampling benthopelagic and benthic organisms, we used a modified Agassiz trawl, called the Deep-sea Closing Net. With the exception of the “Amperima event” in 1996 – a unique occurrence of a large number of sea-cucumbers – there was no change in the composition of benthopelagic and benthic organisms through the years. The biomass of the benthopelagic nekton was characterized by Macrouridae(rat-tailed fishes) and the main tax on of the benthos was Actiniaria (sea-anemones).
Resumo:
The fishery ministers of the EU agreed in their yearly pre-Christmas marathon session on 18th and 19th Dec. 1997 on next year’s TACs and country quota. Main decision was the increase of the TAC for North sea cod and a smaller than feared cut of cod TACs in the West of Scotland zone, the Irish Sea and the English Channel. For the first time ministers set country quota for horse mackerel; until 1997 there had been - with the exception for Portugal and Spain - only a common quota. Also for the much disputed sandeel fishery a TAC of 1 mio. t was finally established, as well as for bluefin tuna and swordfish in the Atlantic and Mediterranean. For 1998 the EU member countries dispose of a total catch quota of 4.46 mio. t in EU waters, and together with quota in third country waters of 5.2 mio. t. Of this total quota, 3.16 mio. t are fish for human consumption and 2.1 mio. t fish for industrial purposes.
Resumo:
210. (92.) Reise. Teil 1 Georges Bank und anliegende Gewässer; 24.1. - 16.3.1979
Resumo:
Segundo O`Kane et al, em 2008, foi demonstrado que 88,9% dos erros laboratoriais são realizados na fase pré-analítica. No laboratório de análises clínicas, o sistema de controle da qualidade pode ser definido como toda a ação sistemática necessária para dar confiança e segurança em todos os exames e prevenir a ocorrência de erros. O tempo de armazenamento pode variar de dias a meses ou mesmo anos, influenciando na definição da temperatura de estocagem. O armazenamento de longo prazo pode resultar na criopreservação inadequada para determinados analitos e pode desnaturar as lipoproteínas. Objetivos: Este trabalho teve como objetivo avaliar a fase pré-analítica, controle da qualidade interno e também avaliar o efeito do congelamento (- 80C) quanto ao tempo de armazenamento do soro e plasma de sangue colhido com ácido etilenodiamino tetra-acético (EDTA). As dosagens foram realizadas no Laboratório de Lípides LabLip, e estocadas em - 80 C por três anos, as mesmas foram redosadas no Serviço de Patologia Clínica da Policlínica Piquet Carneiro da UERJ com metodologias iguais e realizada a comparabilidade dos resultados. Foram analisados o perfil lipídico (CT, HDLc e TG) e PCR-US de 103 amostras, 73 no soro e 30 no plasma em dois laboratórios altamente qualificados. Discussão: Após redosagem foram encontrados nas dosagens de HDLc e CT resultados diminuídos respectivamente (correlação coeficiente no soro 0,48 e 0,62) teste t pareado no soro (CT p 0,0012 e HDLc p 0,0001). Conclusões: Os dados obtidos nas avaliações dos resultados de diferentes laboratórios e tempo de estocagem revelaram que as amostras quando armazenadas por um longo período após redosagem no soro, apresentaram diferenças em certos analitos, tais como CT e HDLc, no qual obteve-se resultados significativamente diminuídos, diferentemente no plasma, que após três anos de estocagem a -80C foram redosados e aplicados no teste t pareado, os analitos CT e PCR-US mantiveram a estabilidade.
Resumo:
There is a significant lack of sociological research in Spain about anti-Semitism. At the same time there are alarming anti-Semitic tendencies and anti-Jewish stereotypes which are above the European average. This article aims to explain this lack of sociological research about anti-Semitism in Spain. Therefore two types of explications are offered: on the one hand side some structural problems will be shown which sociology in general had since its beginnings and which complicate the understanding of anti-Semitism. Furthermore explications regarding the specific social and historic situation in Spain and of Spanish sociology in particular will be exposed. It will be shown that for its rationalistic character and with the exception of very few authors – who are considered marginalized for practical research – sociology in general has had enormous problems in understanding anti-Semitism. The specific historic situation, Francoism, the dispute about the historic memory and the delayed institutionalisation of sociology could also explain the lack of sociological interest in the topic especially in Spain. The article shows that the study of anti-Semitism is not only relevant for struggling against this burden of society in many of its variants. Furthermore, thinking about anti-Semitism can help sociology to recognise its own epistemological problems. It can serve to criticise and improve instruments of sociological research by showing the limitations of the sociological approach and to uncover the importance of interdisciplinary research for understanding specific social phenomena. In that sense, anti-Semitism, far from being a marginal subject, can be considered a key topic in the process of civilisation and it can help us to decipher the contemporary Spanish society.
Resumo:
Référence bibliographique : Rol, 59165
Resumo:
Collection : Bibliothèque des écoles et des familles
Resumo:
Collection : Les archives de la Révolution française ; 3.1