SIGURDUR INGVARSSON
Preface……. 3

ÁRNI KRISTMUNDSSON AND SIGURDUR H RICHTER
Parasites of resident arctic charr (Salvelinus alpinus) and brown trout (Salmo trutta), in two lakes in Iceland ……. 5

TARANGANI HERATH, JANINA COSTA, KIM THOMPSON, ALEXANDRA ADAMSAND RANDOLPH RICHARDS
Alternative cell lines for isolation of salmonoid alphavirus-1 ……. 19

RAZUL A KHAN
Parasites causing disease in wild and cultured fish in Newfoundland ……. 29

ZOHEIR Y ASHRAFI, SEDIGHEH SADEGHI AND HAMID R MASHHADI
Inhibative effects of barley (Hordeum vulgare) on germination and growth of seedling quack grass (Agropyrum repens)……. 37

MANEY SVEINSDOTTIR, STEINAR RAFN BECK BALDURSSON AND JOHAN ORYGSSON
Ethanol production from monosugars and lignocellulosic biomass by thermophilic bacteria isolated from Icelandic hot springs ……….. 45

HREINN ÓSKARSSON AND SIGRÍÐUR JÚLÍA BRYNLEIFSDÓTTIR
The interaction of fertilization in nursery and field on survival, growth and the frost heaving of birch and spruce ………. 59