Artikel pdf Abstract: Background and Objective: This study aimed to achieve optimal microbial protein synthesis by adding various levels of gambier leaf residue (GLR) to cattle feed supplement (CFS). Materials and Methods: Gambier (Uncaria gambir Roxb) leaf residue containing 9.96% condensed tannins was added at levels of 0, 2.5, 5.0 and 7.5% (DM) to CFS […]

Artikel pdf Abstract: UPPO development has become a strategic component in increasing the income of farmers and encouraging the use of organic fertilizer in farming. The Indonesian government has realized 68 UPPO aid packages for the province of West Sumatra. In reality on the ground, 72% of UPPO is producing below its capacity. This activity […]