Other workers have also found anti foaming agents to be of value in bloat.
Anti foaming agent for cattle.
If an outbreak of frothy bloat occurs all cattle on that pasture should be removed immediately and put onto a high fibre diet hay or straw and any cows showing bloating signs treated with an anti foaming agent.
The terms anti foam agent and defoamer are often used interchangeably.
Reduce foam reformation during mixing and spraying.
If bloat is spotted early the cow should be taken off pasture and given proprietary anti bloat or anti foaming agents by mouth.
The pasture should not be grazed for at least ten days.
Bloat is an overdistention of the rumenoreticulum with the gases of fermentation either in the form of a persistent foam mixed with the ruminal contents called primary or frothy bloat or in the form of free gas separated from the ingesta called secondary or free gas bloat.
Strictly speaking defoamers eliminate existing foam and anti foamers prevent the formation of further foam.
It is predominantly a disorder of cattle but may also be seen in sheep.
In an emergency 100 ml of vegetable oil or 250 ml cream or 1 litre of milk may do the trick.
Ensuring that your pool is well cleaned and functioning properly are two of the best ways to prevent pool foaming as is the use of homemade anti foaming agents.
A defoamer or an anti foaming agent is a chemical additive that reduces and hinders the formation of foam in industrial process liquids.
The anti foaming agent should be added to the water 2 weeks before the bloat season to give the cattle time to get accustomed to the taste.
Cattle saliva contains a compound called mucin that is an anti foaming agent.
Prevention it is much more effective to prevent bloat than treat affected.
Chemical agents also have been developed to reduce bloat.
Use defoamer with any tank mix and any active ingredient for the control of unwanted foam.
When there s less saliva there s less mucin and therefore increased bloat potential.
These act by breaking down the foam in the rumen.
Reid and johns 1957.
If there s a lot of moisture in plants less saliva is needed to be produced to eat these plants.
Make application more efficient by eliminating the need for stopping to add.
Step 1 check for air leaks in your pool s return lines and read the labels of algaecides used before adding a homemade defoamer to your pool.
The duration of protection was short unless high dose rates were used.
Eliminate the need to stop spraying and add more defoamer by using defoamer as an antifoaming agent during the mixing process.
Anti foaming agents particularly those of an oily or fatty nature given before feeding would protect stall fed cows from bloating on potent clover or ryegrass herbage johns 1954.
