@article{article3a207b52,
title   = {Modification of a colorimetric analysis for lignin and its use in studying the inhibitory effects of lignin on forage digestion by ruminal microorganisms},
author = {Fukushima, Romualdo Shigueo and Dehority, B. A. and Loerch, S. C.},
year = {1991},
doi = {10.2527/1991.691295x},
journal   = {Journal of Animal Science}
}