Dynamics of Ammonia Gas Production from Feces of Laying Hens during Eco-enzyme Treatment of Vegetable Waste
Muhammad Ardas Daruslam1, Muhammad Irfan Said2*, Nancy Lahay3
1Student of Animal Science and Technology Study Program, Faculty of Animal Science, Hasanuddin University, Indonesia; 2Department of Animal Science, Faculty of Animal Science, Hasanuddin University, Indonesia; 3Department of Animal Feed and Nutrition, Faculty of Animal Science, Hasanuddin University, Indonesia.
*Correspondence | Muhammad Irfan Said, Department of Animal Science, Faculty of Animal Science, Hasanuddin University, Indonesia; Email:
[email protected]
Figure 1:
Design of the eco-enzyme application process
Figure 2:
Comparison of the pH value of eco-enzymes produced from kale (Ipomoea reptans Poir) (Ka) and spinach (Amaranthus hybridus L) (Sp) vegetable waste and their combination.
Figure 3:
Comparison of the protease enzyme activity (U/mL) of eco-enzymes produced from kale (Ipomoea reptans Poir) (Ka) and spinach (Amaranthus hybridus L) (Sp) vegetable waste and their combination.
Figure 4:
Comparison of the total of lactic acid bacteria (LAB) (CFU/mL) of eco-enzymes produced from kale (Ka) (Ipomoea reptans Poir) and spinach (Amaranthus hybridus L) (Sp) vegetable waste and their combination.
Figure 5:
Changes in ammonia gas production (ppm) from laying hen feces after applying eco-enzyme (Ec-En) from vegetable waste (spinach)(Sp) with different amounts of diluent.
Figure 6:
Changes in temperature kinetics (oC) from laying hen feces after applying eco-enzyme (Ec-En) from vegetable waste (spinach)(Sp) with different amounts of diluent.
Figure 7:
Changes in humidity kinetics (%) from laying hen feces after applying eco-enzyme (Ec-En) from vegetable waste (spinach)(Sp) with different amounts of diluent