It works best in an alkaline environment. I can't think of why just yetthough! I'll come back to you on that one, I'll have to do some research! :D
they are very acidic with a very low PH value xx
Slightly alkaline
yes
PH is a measure of the acidity or alkalinity of the soil. Plants have a preferred range that varies from plant to plant: some prefer alkaline soils, some acidic. If an alkaline-loving plant is grown in acidic soil, it will not grow as well as it would in alkaline soil. Knowing the pH of the soil allows farmers to use chemicals to alter the pH and establish the best growing environment for their crops.
not sure too
The small intestine contains an enzyme called peptidase, which works best in the alkaline environment of that organ (pH of about 8.) This helps further break down food that has already passed through the acidic environment of the stomach. Enzymes are protein catalysts which speed up the digestion process.
pH at number 7 is neutral and is best for plant growth; however, plants have tolerance to acidic and alkaline soils up to certain degree. Plant growth is affected in extreme saline and alkaline conditions.
37 degrees Celsius
wheat grows best is alkaline soil
All cabbages grow best in well fertillized,well cultivated,alkaline,acidic firm soil. It grows better in a cold environment and does not like the sun.
Digestive enzymes work best in a slightly acidic environment rather than a neutral environment. That's the reason why the stomach releases gastric acid.
PH is a measure of the acidity or alkalinity of the soil. Plants have a preferred range that varies from plant to plant: some prefer alkaline soils, some acidic. If an alkaline-loving plant is grown in acidic soil, it will not grow as well as it would in alkaline soil. Knowing the pH of the soil allows farmers to use chemicals to alter the pH and establish the best growing environment for their crops.
not sure too
Because of enzyme specificity, enzymes require certain temperatures and pH's to work. Now I don't think there is a temperature change, but there is most certainly a pH change as the mouth has a near neutral pH while the stomach has a more acidic pH of about 2-3.
The optimum pH of salivary amylase is 6.8 (slightly acidic).
The small intestine contains an enzyme called peptidase, which works best in the alkaline environment of that organ (pH of about 8.) This helps further break down food that has already passed through the acidic environment of the stomach. Enzymes are protein catalysts which speed up the digestion process.
Molds and yeasts appear to grow the best in an acidic environment.
No. They function best at the pH corresponding to their usual/intended environment. For example, pepsin, present in the stomach, which is highly acidic, functions best at acidic pH, while trypsin, secreted into the duodenum together with basic bicarbonate, functions best at moderately basic pH. This is true also within subcellular compartments: the optimal pH of lysosomal enzymes is acidic, matching the acidic proteolytic environment inside the lysosome. That said, most enzymes present in the cytosol (~neutral) and blood (~neutral) function best around neutral pH.
Enzymes from an organism are generally going to work best around the conditions that the organism tends to live. Fungi usually live in quite cool areas (think woodland) and in acidic soils. Bacteria can live anywhere generally and their optimum conditions could be anything.
That they work best in the right pH and temperature they were made to work in. Amylase works best in the mouth's pH of about 7, while pepsin works best at a much lower and acidic pH.