203 research outputs found
THE ESTIMATION OF GENETIC DISTANCE BETWEEN GERMAN CATTLE BREEDS
Za buduÄi izbor uzgoja potrebno je oÄuvanje genetske raznolikosti u Ĺživotinja. U filogenetskim prouÄavanjima mikrosateliti su dokazani kao snaĹžno sredstvo. (Bowcock et al. 1994.). Procjena genetskih udaljenosti ĹĄto se temelji na uÄestalosti alela mikrosatelitskih markera pomoÄi Äe u procjeni veliÄine razlika izmeÄu usko povezanih pasmina stoke. Pasmina Shorthom i Angler mogu se identificirati kao sporedne pasmine, pa je stoga razvoj programa oÄuvanja vrlo koristan. PrilagoÄenje pasmine Orginal Black Pied joĹĄ nije jasno. Odredit Äe se dodatni markeri kako bi se poveÄala toÄnost procjene. Niti vrijednosti udaljenosti izmeÄu Holsteina i mlijeÄnog Red Pied niti sliÄni uzgojni ciljevi Äini se da nisu razuman razlog da se ove pasmine drĹže odijeljeno. Ovaj Äe rad biti od pomoÄi u odluÄivanju o oÄuvanju pasmina u posebnim programima oÄuvanja konzervacijom in vivo i in vitro
Common European Sales Law (CESL) and Private International Law: Some Critical Remarks
This article is an updated and revised version of the contribution published by the author in XI Anuario EspaĂąol de Derecho Internacional Privado, 2011, 25-61, under the title: âLa Propuesta de Reglamento relativo a una normativa comĂşn de compraventa europea y el Derecho internacional privadoâ.La Propuesta de Reglamento del Parlamento Europeo y del Consejo relativo a una normativa comĂşn de compraventa europea de 11 de octubre de 2011 (PCESL) introduce una reglamentaciĂłn material para algunas compraventas transfronterizas que no desplaza la aplicaciĂłn de las normas de conflicto (en particular de las contenidas de los Reglamentos âRoma Iâ y âRoma IIâ). Al contrario, el instrumento opcional contenido en la Propuesta de Reglamento (CESL) presupone la aplicaciĂłn de la ley de un Estado miembro, como lex contractus. Una vez escogida por las partes, la CESL desplaza a las normas internas cobre compraventa de la ley del Estado miembro. Esta opciĂłn del legislador comunitario plantea numerosos problemas e interrogantes acerca de las relaciones entre la CESL y las normas de Derecho internacional privado y en torno a su coexistencia con otros convenios internacionales y el propio acervo comunitario. El anĂĄlisis de estas relaciones es el objeto del presente estudio, que permite concluir con una valoraciĂłn negativa de la competitividad internacional de este nuevo instrumento comunitario.The Proposal for a Regulation of the European Parliament and of the Council on a Common European Sales Law of 11 October 2011 (PCESL) introduces a substantive regulation for some cross-border sales contracts that does not displace the application of conflict-of-laws rules (especially those included in âRome Iâ and âRome IIâ Regulations). On the contrary, the optional instrument included in the Proposal (CESL) presupposes the application of the law of a Member State as lex contractus. Once the parties have chosen the CESL, this regime prevails over the internal rules on sales contracts of the law of that Member State. The formula used by the European legislator gives rise to many concerns and questions about the relationships between the CESL and the conflict-of-laws rules and about its cohabitation with other international conventions and the European acquis itself. The analysis of these relationships is the subject of this article, which concludes with a negative assessment on the international competitiveness of the new European instrument
Good Life with osteoArthritis in Denmark (GLA:Dâ˘): evidence-based education and supervised neuromuscular exercise delivered by certified physiotherapists nationwide
BACKGROUND: The uptake of evidence-based guidelines in clinical practice is suboptimal in osteoarthritis (OA) and other chronic diseases. Good Life with osteoArthritis in Denmark (GLA:D) was launched in 2013 with the aim of implementing guidelines for the treatment of knee and hip OA in clinical care nationwide. The purpose of this report was to evaluate the effects of the GLA:D intervention from 2013 to 2015, using data from the national GLA:D registry. METHODS: Patients undergo education and supervised exercise delivered by trained physiotherapists. Outcomes evaluated at baseline, 3 and 12Â months are pain intensity (0 to 100, best to worst), objective physical function (30-s chair-stand test and 40-m fast-paced walk test), physical activity (number of days per week being physically active for at least 30Â min), quality of life (Knee injury and Osteoarthritis Outcome Score (KOOS) and the Hip disability and Osteoarthritis Outcome Score (HOOS) quality of life subscale, 0â100, worst to best), number of patients on painkillers and sick leave, and access to care according to guidelines. RESULTS: Data from 9,825 participants from the GLA:D registry were utilised in the analyses. It was demonstrated that GLA:D improved pain intensity and quality of life by 12.4 points and 5.4 points at 3Â months, and 13.7 points and 9.4 points at 12Â months, respectively. Furthermore, physical function and physical activity improved (only at 3Â months), fewer patients took painkillers following the treatment, and fewer patients were on sick leave at 12Â months following GLA:D compared with the year prior to GLA:D. GLA:D is offered in all five health care regions in Denmark via 286 active GLA:D units, but the uptake in the Danish municipalities is still low with only 20% of the municipalities offering GLA:D. CONCLUSION: Three years after its inception, GLA:D has been rolled out nationwide and has a significant impact not only on patient symptoms and physical function, but also on intake of painkillers and sick leave. The lifestyle changes introduced by education and supervised exercise were largely maintained at 1Â year and may have the potential to also improve general health and reduce societal costs
Life histories of the copepods Pseudocalanus minutus, P. acuspes (Calanoida) and Oithona similis (Cyclopoida) in the Arctic Kongsfjorden (Svalbard)
The year-round variation in abundance and stage-specific (vertical) distribution of Pseudocalanus minutus and Oithona similis was studied in the Arctic Kongsfjorden, Svalbard. Maxima of vertically integrated abundance were found in November with 111,297 ind mâ2 for P. minutus and 704,633 ind mâ2 for O. similis. Minimum abundances comprised 1,088 ind mâ2 and 4,483 ind mâ2 in June for P. minutus and O. similis, respectively. The congener P. acuspes only occurred in low numbers (15â213 ind mâ2), and successful reproduction was debatable. Reproduction of P. minutus took place in May/June, and stage distribution revealed a 1-year life cycle with copepodids CIII, CIV, and CV as the overwintering stages. Oithona similis exhibited two main reproductive peaks in June and August/September, respectively. Moreover, it reproduced more or less continuously throughout the whole year with all stages occurring during the entire sampling period, suggesting two generations per year. Both species migrated towards greater depth in November, but O. similis preferred to stay longer in the upper 100 m as compared to Pseudocalanus. The reproduction of the two species in Kongsfjorden seemed to be linked to phytoplankton dynamics
Large deep-sea zooplankton biomass mirrors primary production in the global ocean
The biological pump transports organic carbon produced by photosynthesis to the meso- and bathypelagic zones, the latter removing carbon from exchanging with the atmosphere over centennial time scales. Organisms living in both zones are supported by a passive flux of particles, and carbon transported to the deep-sea through vertical zooplankton migrations. Here we report globally-coherent positive relationships between zooplankton biomass in the epi-, meso-, and bathypelagic layers and average net primary production (NPP). We do so based on a global assessment of available deep-sea zooplankton biomass data and large-scale estimates of average NPP. The relationships obtained imply that increased NPP leads to enhanced transference of organic carbon to the deep ocean. Estimated remineralization from respiration rates by deep-sea zooplankton requires a minimum supply of 0.44 Pg C y(-1) transported into the bathypelagic ocean, comparable to the passive carbon sequestration. We suggest that the global coupling between NPP and bathypelagic zooplankton biomass must be also supported by an active transport mechanism associated to vertical zooplankton migration
Traditional Taxonomic Groupings Mask Evolutionary History: A Molecular Phylogeny and New Classification of the Chromodorid Nudibranchs
Chromodorid nudibranchs (16 genera, 300+ species) are beautiful, brightly colored sea slugs found primarily in tropical coral reef habitats and subtropical coastal waters. The chromodorids are the most speciose family of opisthobranchs and one of the most diverse heterobranch clades. Chromodorids have the potential to be a model group with which to study diversification, color pattern evolution, are important source organisms in natural products chemistry and represent a stunning and widely compelling example of marine biodiversity. Here, we present the most complete molecular phylogeny of the chromodorid nudibranchs to date, with a broad sample of 244 specimens (142 new), representing 157 (106 new) chromodorid species, four actinocylcid species and four additional dorid species utilizing two mitochondrial markers (16s and COI). We confirmed the monophyly of the Chromodorididae and its sister group relationship with the Actinocyclidae. We were also able to, for the first time, test generic monophyly by including more than one member of all 14 of the non-monotypic chromodorid genera. Every one of these 14 traditional chromodorid genera are either non-monophyletic, or render another genus paraphyletic. Additionally, both the monotypic genera Verconia and Diversidoris are nested within clades. Based on data shown here, there are three individual species and five clades limited to the eastern Pacific and Atlantic Oceans (or just one of these ocean regions), while the majority of chromodorid clades and species are strictly Indo-Pacific in distribution. We present a new classification of the chromodorid nudibranchs. We use molecular data to untangle evolutionary relationships and retain a historical connection to traditional systematics by using generic names attached to type species as clade names
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