Original sentence: BV is likely the better formula used when calculating protein for muscle growth and synthesis in humans.The PDCAAS is different to that the PER and the BV.The PER was based upon the amino acid requirements of growing rats, which are noticeably differ to that of humans.The biological value method uses nitrogen absorption as a basis
Edited sentence: BV is likely the better formula used when calculating protein for muscle growth and synthesis.The Biological Value  method uses nitrogen absorption as a basis.The PDCAAS is superior to both the PER and the BV.The PER was based upon the amino acid requirements of growing rats, which are noticeably different to that of humans