However, [heat] does not 'destroy' the protein, it simply causes it to unfold. The amino acids remain intact and are still available.. I think the confusion of where heat can cause a problem is with enzymes.
TOEFL stands for Test Of English as a Foreign Language (Educational Testing Service) Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: Organizations, NGOs, schools, universities, etc.
Yale strongly recommends the Test of English as a Foreign Language (TOEFL) for any applicant whose first language is not English and who has not received at least two years of his or her secondary education in an English-medium curriculum.