Nice information but i have some concerns about its in vivo availability. In microencapsulation, the major concern is the release of molecule in a short window of time within GIT. How much is released and available to the bird, it should also be noted, although recovery after conditioning is much important but how much available to the bird is also a big question.
Dear Winston Samuel!
Under the name "Phytase", there are a lot of different products on the market that have phytase activity. You would need to justify the correct choice of phytase. The high content of calcium B and inorganic phosphorus in the feed will inhibit the action of phytase. Phytase is useful in any climate.