Essays on Oxygen

The aim of Station 5 laboratory is to observe the effects of changes in breathing pattern on blood gas tensions using the MacPuf programme. In order to do so we examined 6 variables: alveolar oxygen pressure, arterial oxygen pressure, arterial oxygen saturation, arterial oxygen content,...

Mean oxygen consumption rates were collected for crayfish (Orconectes propinquus) acclimated to either warm (20-25°C) or cold (3-5°C) temperatures at time intervals of 30 minutes and 1 hour. Warm crayfish were placed in water at an average temperature of 19. 967 ± 0. 284 °C...

The chemical substances that help to avoid the oxidative strain are known as antioxidants. Free radicals cause oxidative stress. Changing environmental conditions are giving rise to a variety of free radicals, which plants have to deal with them in order to survive. Reactive oxygen species,...