Essays about: "Oxygen tolerance"

Showing result 6 - 7 of 7 essays containing the words Oxygen tolerance.

  1. 6. Environmental tolerance of the free-living stages of the poultry roundworm (Ascaridia galli)

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

    Author : Behdad Tarbiat; [2012]
    Keywords : Ascaridia galli; roundworm; organic farm; laying hens; prevalence; environmental factors;

    Abstract : As the EU ban on conventional cages (1999 EU-directive) drew closer, most European countries moved towards alternative systems. Consequently, barn and free-range systems has become increasingly popular. Regardless of how welfare has improved, this major change in husbandry likely affects the parasite transportation. READ MORE

  3. 7. Hydrogen production in Escherichia coli : Genetic engineering of the formate hydrogenlyase complex

    University essay from Institutionen för fysik, kemi och biologi; Tekniska högskolan

    Author : Charlotte Hjersing; [2011]
    Keywords : Escherichia coli; Formate hydrogenlyase; Hydrogenase; Oxygen tolerance;

    Abstract : Biofuels that are renewable and environmentally benign constitute an important area of research, as the supply of fossil fuels decreases and the amount of green house gases in the atmosphere increases. Biohydrogen is not as well explored as other biofuels, but its properties render it a promising complement, as it is clean and can be used directly in fuel cells to generate electricity, the only waste products being water and heat. READ MORE