Unal Kilic, Abdiwali Mohamoud Abdi and Deniz Ekinci, 2019. Effects of Different Additives and Lignin Peroxidase Enzyme on in vitro Gas Production Kinetics and Methane Production of some Straws. Pakistan J. Zool., 51: 2057-2067. DOI: http://dx.doi.org/10.17582/journal.pjz/2019.51.6.2057.2067