@article{article602c0366,
title   = {Extraction and assay of pectic enzymes from Peruvian carrot (Arracacia xanthorriza Bancroft.)},
author = {Pires, Tatiana da Costa Raposo and Finardi Filho, Flavio},
year = {2005},
doi = {10.1016/j.foodchem.2004.02.023},
journal   = {Food Chemistry}
}