Total bacteria were the highest in control and Maga-ulic group while the lowest was in group supplemented with Mago-pel and Maga-lic. Supplementation of Maga-lic and Maga-ulic were shown to be lower in methanogen populations when compared to control and Mago-pel supplemented groups . In contrast to this finding, it was found that MP increased cellulolytic bacteria population Currently found that F. succinogenes population was the while, those of R. flavefaciens and R. albus were the lowest in swamp buffalo as influenced by supplementation of 7% coconut oil plus 100g/d of GP.