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.
There are two different versions of the TOEFL -- the TOEFL iBT (Internet-based) and the TOEFL PBT (paper-based). The majority of TOEFL takers -- 96% -- choose the TOEFL iBT. The format you take depends on what test center you choose. If you choose the TOEFL iBT, you can take the test in as little as 1 to 4 weeks in most countries. The TOEFL PBT, however, will be phased out starting this year.