Uppsatser om rna virus

14 uppsatser

Analysis of Raspberry ringspot virus in raspberry by amplification of RNA-2

Kandidatuppsats · SLU

… their icosahedral virus particles and bipartite genome of single-stranded (+) RNA (RNA-1 and RNA-2). These viruses are transmitted mainly by nematodes of the genus Longidorus, which feed on the roots of plants. RpRSV causes disease in raspberry, grapevine, strawberry and many …

Genetic characterization of canine respiratory coronavirus

Kandidatuppsats · SLU

… Familjen coronavirus innehåller de största membranomslutna virusen med RNA som arvsmassa med genomstorlekar på upp till 32000 baser. Dess medlemmar har en gemensam genomstruktur med två stora öppna läsramar (ORF:s) i sin 5?-ände och gener som kodar för strukturella protein, det …

Detection of Honey Bee Viruses in <em>Apis mellifera</em> and <em>Apis cerana</em>

Kandidatuppsats · Uppsala universitet

… 40 samples, 20 from every species, were analysed for 8 different viruses. RNA was extracted and analysed with qRT-PCR. The results showed that 5 different viruses were present in the samples, DWV, CBPV, BQCV, SPV and SBV. SPV and SBV were only found occasionally while DWV, CBPV …

Genetiska studier på fågelinfluensa :

Examensarbete · SLU

… Orthomyxoviridae family. Influenza A have linear, negative, single-stranded RNA genome consisting of 8 segments. This study focuses on the non structural (NS1) protein because its ability to antagonize the host innate immunity, especially the expression of interferons and …

Växtinventering och skötselåtgärder

en studie av Rektorsgårdens trädgård i Uppsala

Kandidatuppsats · SLU

… objective of this work was to develop an assay for quantification of TLR4 mRNA in clinical samples and to determine if TLR4 mRNA in bronchoalveolar lavage (BAL) cell samples could be used as a marker of protection during experimental BRSV infection.Two one-step quantitative …

Undersökning

hur gestaltas den anlagda miljön vid naturum?

Kandidatuppsats · SLU

… rotavirus. Rotavirus sorts into the family Reoviridae and is a double-stranded RNA virus with a segmented genome. The segmentation allows re-assortment in cases of co-infection with different strains which quickly can give rise to new strains of rotavirus. The aim with this …

Rotavirus zoonotiska potential

kan infekterade föl smitta människa?

Kandidatuppsats · SLU

… rotavirus. Rotavirus sorts into the family Reoviridae and is a double-stranded RNA virus with a segmented genome. The segmentation allows re-assortment in cases of co-infection with different strains which quickly can give rise to new strains of rotavirus. The aim with this …

Att utrota en global smitta - det lyckade exemplet boskapspest

Kandidatuppsats · SLU

… människan utrotat. Sjukdomen är en av de äldsta noterade boskapssjukdomarna och har under historien orsakat miljontals dödsfall av nötboskap och mindre idisslare. Rinderpestviruset är ett höljeförsett, enkelsträngat, negativt RNA-virus, tillhörande genuset Morbillivirus, familj …

Infectious bronchitis in Brazil

a minor field study in Bastos municipality, Sao Paulo

Övrigt arbete · SLU

… The disease is caused by the InfectiousBronchitis Virus (IBV), a positive RNA strand Avian Coronavirus within thegenus Gammacoronavirus. Due to a combination of high mutation rate and atendency of recombination a constant emergence of new genotypes and serotypesis seen. In …