Coupling regulation and control method for dietary acidity and electrolyte balance of piglet feedstuff
An electrolyte balance, piglet technology, applied in chemical analysis, animal feed, animal feed, etc. using titration method, can solve problems such as affecting electrolyte balance, affecting animal growth potential, affecting dietary acidity and acid-base balance, etc., to avoid blindness. The effect of improving the acid-base balance
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Embodiment 1
[0025] Example 1, such as figure 1 shown.
[0026] (1) Grind the ration to be tested in a high-speed universal grinder at 24,000 rpm / min for 40 seconds, and then measure the K of the ration to be adjusted. + 、Na + and Cl - The concentrations are: 0.12%, 0.68%, 0.40%, according to dEB=K + +Na + -Cl - Calculate the electrolyte balance value of the diet: 113.48mEq / kg;
[0027] (2) Weigh 100g of the above-mentioned piglet ration and place it in a clean beaker, add 2.13g of sodium dihydrogen phosphate to adjust the electrolyte balance of the ration to the optimum value (the optimum value of the electrolyte balance is 250mEq / kg);
[0028] (3) Add 200ml deionized water;
[0029] (4) Adding 25mmol of hydrochloric acid adjusts its acidity to an optimal value (assuming that the optimal value of the acidity is 25);
[0030] (5) Stir evenly, soak for about half an hour (20-30min);
[0031] (6) Slowly titrate with 10% phosphoric acid, and the titration end point is pH=4.00;
[00...
Embodiment 2
[0035] (1) Measure the K of the diet to be adjusted + 、Na + and Cl - The concentrations are: 0.12%, 0.68%, 0.40%, according to dEB=K + +Na + -Cl - Calculate the electrolyte balance value of the diet: 113.48mEq / kg;
[0036] (2) Weigh 100g of the above-mentioned piglet ration and place it in a clean beaker, add 1.15g of sodium bicarbonate to adjust the electrolyte balance of the ration to the optimum value (the optimum value of the electrolyte balance is 250mEq / kg);
[0037] (3) Add 200ml deionized water;
[0038] (4) Adding 25mmol of hydrochloric acid adjusts its acidity to an optimal value (assuming that the optimal value of the acidity is 25);
[0039] (5) Stir evenly, soak for about half an hour (20-30min);
[0040] (6) Slowly titrate with 10% citric acid, the titration end point is pH=4.00;
[0041] (7) The amount of acid consumed is 33ml, that is, the amount needed to regulate the acidity of the diet is 3.3%.
[0042] After adjustment, it was found that adding 3.3...
Embodiment 3
[0044] (1) Measure the K of the diet to be adjusted + 、Na + and Cl - The concentrations are: 0.78%, 0.43%, 0.51%, according to dEB=K + +Na + -Cl - Calculate the electrolyte balance value of this diet: 243mEq / kg;
[0045] (2) Weigh 100g of the above-mentioned piglet ration and place it in a clean beaker, add 0.559g of trisodium citrate to adjust the electrolyte balance of the ration to the optimum value (the optimum value of the electrolyte balance is 300mEq / kg);
[0046] (3) Add 200ml deionized water;
[0047] (4) Adding 20mmol of hydrochloric acid adjusts its acidity to an optimal value (assuming that the optimal value of the acidity is 20);
[0048] (5) Stir evenly, soak for about half an hour (20-30min);
[0049] (6) Titrate slowly with 10% compound acid (phosphoric acid: citric acid: formic acid=3:4:3), and the titration end point is pH=4.00;
[0050](7) The amount of acid consumed is 7ml, that is, the amount needed to control the acidity of the diet is 2.37%.
[...
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