Essays about: "snails"

Showing result 21 - 23 of 23 essays containing the word snails.

  1. 21. Heavy metal accumulation in voles, shrews and snails after fertilisation with pelletized and granulated municipal sewage sludge

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Nathalie Enström; [2008]
    Keywords : heavy metal; sewage sludge; Myodes glareolus; Sorex araneus; Arion subfuscus;

    Abstract : Syftet med denna studie är att undersöka om bioindikatorerna skogssork (Myodes glareolus), vanlig näbbmus (Sorex araneus) och brun skogssnigel (Arion subfuscus) ackumulerar tungmetaller efter gödsling av skog med värmebehandlat och pelleterat eller granulerat avloppsslam. Försöksområdet ligger nära Bäcksjön, Umeå, i Västerbottens län. READ MORE

  3. 22. Status och hotbild för den oceaniska laven broktagel Bryoria bicolor i sydvästsverige

    University essay from SLU/Dept. of Ecology

    Author : Lena Sunnanquist; [2007]
    Keywords : lavar; broktagel; Bryoria bicolor; rödlistade arter; jordbrukslandskap; Sverige;

    Abstract : Horse-hair lichen Bryoria bicolor is a red-listed lichen species in the category Vulnerable. It is an oceanic lichen and it is often found on boulders and cliffs in a semi-open environment with a high humidity in the agricultural landscape. READ MORE

  4. 23. Hepatic fibrosis in experimental schistosoma japonicum infection in pigs : a histopathological and immunohistochemical study

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Amitha Baddamwar; [2004]
    Keywords : Schistosoma japonicum; pig; liver fibrosis; histopathological scores; image analysis; tissue egg counts; granuloma;

    Abstract : Schistosomiasis japonica is a zoonotic, parasitic disease caused by the trematode Schistosoma japonicum, with Oncomelania snails serving as the intermediate hosts.Schistosomiasis japonica is endemic in China, the Philippines, and Indonesia and is a major public health problem. READ MORE