Acidemia refers specifically to a low pH in the blood.
One could envision systems where going from high to low pH would result at a different value than going in the other direction.
Only at lower pH values was a clear positive 580-nm absorption change observed (data not shown).
Most of the members become activated at the low pH found in lysosomes.
One example of this is maintaining a low pH in the apoplast.
This results in a relatively low pH compared to strong bases.
With a lower pH the water and food conducting system within the flower can work at maximum efficiency.
Sea urchins were completely absent from areas of low pH.
The water should be of almost zero hardness and a low pH.
Rye is a strong plant that can survive in soil with a high or low pH.