Amiloride and triamterene interfere with the sodium-potassium exchange at the distal convoluted tubule of the kidney. Spironolactone acts as an aldosterone antagonist. Aldosterone promotes sodium and water retention. By blocking the actions of aldosterone, spironolactone prevents increases in fluid volume.
Shelf life: If properly sealed or wrapped the all-purpose flour should last safely on your shelf for 10-15 months. If refrigerated, then up to 24 months. You can make your own self-rising flour by adding 1 1/2 teaspoons baking soda and a half teaspoon of salt to one cup of All Purpose Flour.Instant Flour is wheat flour in which barley flour has been added.ou can make your own self-rising flour by adding 1 1/2 teaspoons baking soda and a half teaspoon of salt to one cup of All Purpose Flour. Instant Flour is wheat flour in which barley flour has been added.
So in the 1900âs along came some scientist, that invented a process which allowed to bleach the flour within 48 hours, instead of several months. And thus, (the chemical process for) bleached flour was invented.