3,425 research outputs found
Saprolegnia diclina IIIA and S. parasitica employ different infection strategies when colonizing eggs of Atlantic salmon, Salmo salar L.
Acknowledgements The work has been funded by the European Commission through the EU Marie Curie ITN project SAPRO (238550) (MMS, AW). We would also like to acknowledge support from the BBSRC and the University of Aberdeen (PvW) and Landcatch and AquaGen for providing salmon eggs. Elin Rolen's assistance with sequencing of the strains is highly appreciated.Peer reviewedPublisher PD
Rakennustyömaiden kosteudenhallinta
Tiivistelmä. Kandidaatintyön tavoitteena oli selvittää rakennustyömaiden kosteudenhallinnan periaatteita sekä keinoja kosteusvaurioiden syntymisen ennaltaehkäisyyn rakennustyömaiden näkökulmasta. Työssä perehdyttiin kirjallisuustutkimuksen kautta suomalaisen lainsäädännön näkökulmasta rakentamisen kosteudenhallintaan sekä rakennustyömaiden kosteudenhallinnan periaatteisiin, yleisiin kosteusvaurioiden syntymisen syihin rakennustyömailla ja niihin rakentamisen osa-alueisiin, joissa rakennustyömaiden kosteudenhallintaan voidaan vaikuttaa.
Rakennustyömaiden kosteudenhallintaan on mahdollista vaikuttaa sekä rakennus- että suunnitteluvaiheen aikana. Merkittävää rakennustyömaiden kosteudenhallinnassa on työmaiden kosteudenhallinnan suunnittelu sekä kuivaan rakentamiseen pyrkiminen. Rakennustyömaiden kosteudenhallinnassa tulee myös tavoitella kosteusvaurioiden syntymisen ennaltaehkäisyä sekä rakennustyömaalla ilmenevien kosteusriskien minimoimista. Työn tuloksia voidaan käyttää yleisellä tasolla ohjaamaan rakennustyömaiden kosteudenhallintaa, sillä tulosten sisältö on yleisellä tasolla ohjaavaa tietoa. Työn tuloksia voidaan yleistää suhteellisen hyvin, sillä rakennustyömaiden kosteudenhallintaan liittyvät seikat ovat yleisesti esiintyviä, vaikka kosteuteen liittyvät ongelmat rakentamisessa ovat tapauskohtaisia.Moisture control of building sites. Abstract. The aim of bachelor’s thesis was to review the principles of moisture control in building sites and the prevention schemes of moisture damages in buildings during the construction. The thesis reviewed the Finnish building legislation and went through the principles of building sites’ moisture control, the typical causes of moisture damages in building sites and parts of building process that can influence the moisture control process.
It is possible to influence the building sites’ moisture control during the buildings’ planning process and construction phase. The most significant ways to affect building sites’ moisture control are the planning of moisture control and aim of dry construction. It is also important to try to prevent the moisture damages and the risks that may cause moisture damages to the building during the construction. The results of the thesis can be widely applied to develop construction site management practices. It should be noted that the moisture issues of the buildings usually occur and are determined on case-by-case basis, but there are some universal issues in moisture control which can occur more frequent in construction
Multifrequency Observations of the Gamma-Ray Blazar 3C 279 in Low-State during Integral AO-1
We report first results of a multifrequency campaign from radio to hard X-ray
energies of the prominent gamma-ray blazar 3C 279 during the first year of the
INTEGRAL mission. The variable blazar was found at a low activity level, but
was detected by all participating instruments. Subsequently a multifrequency
spectrum could be compiled. The individual measurements as well as the compiled
multifrequency spectrum are presented. In addition, this 2003 broadband
spectrum is compared to one measured in 1999 during a high activity period of
3C 279.Comment: 4 pages including 6 figures, to appear in: 'Proc. of the 5th INTEGRAL
Workshop', ESA SP-552, in pres
Probing Anomalous Wtb Coupling via Single Top Production at TeV Energy e Colliders
Results of complete tree level calculations of the single top production
reaction at the Next Linear Collider, including
the contribution of anomalous operators to the Wtb coupling are presented. The
sensitivity for probing the structure of the Wtb coupling in a model
independent way is analyzed and found to be significantly higher than for
comparable measurements at the Tevatron.Comment: 10 Latex pages including 1 ps-figure and 3 eps-figure
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