Male Magelang Duck’s Performance on Grower Period Fed by Probiotics Bacillus amiloliquifaciens And Jengkol Peel Extract

Abstract This research was conducted to find out the effect of probiotic bacteria Bacillus amiloliquifaciens and jengkol peel extract ( Archidendron jiringa ) on productivity male Magelang ducks. The treatments in this study were given through water consists four five replicants. were: P0 = Water (without addition probiotics extract, P1 with 0.5% + 0.05% P2 1% 0.1% P3 1.5% 0.15 P4 2% 0.2% extract. Data obtained analyzed by ANOVA continued Duncan’s Multiple Range Test if results different. showed that administration had no significant feed intake, daily weight gain, body weight, conversion ducks (P>0.05). It is concluded did not improve performance Further needed effectiveness intestinal