TY - JOUR
T1 - Evaluation of Associative Effects of Hybrid Penisetum and Chemically Treated Spent Mushroom (Hypsizygus marmorens) Substrate
AU - Deng, Si-Chuan AU - Cao, Han Wen AU - Wu, LongTao AU - Lin, JieRong AU - Bao, RuoHong AU - Liu, QingHua AU - Liang, XueWu
JO - Journal of Animal and Veterinary Advances
VL - 12
IS - 22
SP - 1638
EP - 1644
PY - 2013
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2013.1638.1644
UR - https://makhillpublications.co/view-article.php?doi=javaa.2013.1638.1644
KW - Spent mushroom (Hypsizygus marmorens) substrate
KW -hybrid penisetum
KW -artificial rumen fermentation
KW -associative effects
KW -microbial crude protein
AB - Using the artificial rumen fermentation model, this project studies the associative effects of chemically treated spent mushroom (Hypsizygus marmorens) substrate and hybrid penisetum, the combination ratios of which were 0:100 (SMS0), 15:85 (SMS15), 30:70 (SMS30), 45:55 (SMS45) and 60:40 (SMS60). In addition, the in vitro Gas production (GAS), pH, In Vitro Organic Matter Digestibility (IVOMD), Microbial Crude Protein (MCP) and Total Volatile Fatty Acids (TVFA) generation at the 6, 12, 24, 48 and 72 h and associative effects composite index (MFAEI) were determined. The results showed the following: the MFAEI of SMS15 and SMS30 were positive and compared with the control, their in vitro gas production, MCP and TVFA increased by 3.22% (p>0.05), 27.05% (p<0.01), 10.68% (p<0.05) and 1.74% (p>0.05), 12.33% (p<0.05), 7.75% (p>0.05), respectively. There was a tendency of increasing IVOMD but the difference was not significant. The MFAEI of the remaining portfolios were negative. The results indicate that the optimal ratio of chemically treated spent mushroom (Hypsizygus marmorens) substrate combined with hybrid penisetum could significantly improve the overall level of fermentation of the mixed forage.
ER -