Period (weeks) TI JSC T2 (1:1) T3 (1:2) T4 (1:3) T5 (1:4) T6 (1:5) T7 (2:1) T8 (3:1) T9 CD
I 22.04 25.33 27.18 13.21 16.60 24.02 20.91 34.93 6.54
II 76.5 27.31 33.65 15.22 18.81 25.81 23.38 36.38 11.18
III 68.78 30.13 39.87 17.63 20.74 29.74 25.62 37.16 14.55
IV   33.65 38.65 18.26 24.62 34.03 26.05 38.32 18.48
V   31.39 31.23 20.25 27.11 37.96 28.14 38.48 21.59
VI   31.11 27.42 23.84 28.59 39.83 35.29 38.56 25.94
VII   30.34 28.06 33.43 32.79 41.74 38.12 38.63 28.32
VIII   28.56 30.28 36.46 34.54 43.81 45.32 38.78 28.52
IX       41.98 36.63   52.75 39.83 29.2
X       42.71 33.11   59.23 39.87  
XI             69.36 39.76  
XII             75.98    
TOTAL 167.32 237.82 256.34 263 273.54 276.94 500.15 420.7 184.34
Methane content (%) 56.8 57.2 57.7 56.2 58.3 58.5 61 58.7 54
Table 1: Periodic And Total Of Biogas And Methane Content (%) Obtained From Jatropha Seed Cake And Admixtures With Cow Dung (L/Kg At Dry Weight).