239000001184 potassium carbonate substances 0.000 description 3; 229910000147 aluminium phosphate inorganic materials 0.000 description 1; 150000001413 amino acids chemical class 0.000 description 1; 238000004458 analytical method methods 0.000 description 1; 230000006909 anti-apoptosis effects 0.000 description 1;.