TY - GEN AU - WENNER,V TI - [Nicols and Eckert's method of colorimetric determination of tryptophan in proteins and protein hydrolysates] SN - 0375-9075 PY - 2003///0501 KW - Colorimetry KW - Protein Hydrolysates KW - Proteins KW - Tryptophan KW - analysis N1 - Publication Type: Journal Article ER -