Research on Effectiveness of Ricinus Communis

Added on - 13 Apr 2020

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Microbiology1
Section AD values of spore suspensions ofBacillus cereusin boiled rice at 65̊, 85̊, 90̊ and 95̊ C werefound to be 25.97, 14.08, 5.62 and 2.16 respectively. Z value found to be 31.15.Table 1: D and z values spore suspensions ofBacillus cereuswhen heated in boiled rice at65̊, 85̊, 90̊ and 95̊ C.TemperatureD value (min.)Z value (̊C)65̊ C25.9731.1585̊ C14.0890̊ C5.6295̊ C2.16Graph 1: D value ofBacillus cereusin boiled rice at 65̊ C05101520253035404550012345678f(x) = − 0.04 x + 7.48R² = 0.97Log(N)Graph 2 : D value ofBacillus cereusin boiled rice at 85̊ C2
051015202530012345678f(x) = − 0.07 x + 7.23R² = 0.93Log(N)Graph 3: D value ofBacillus cereusin boiled rice at 90̊ C0246810121416012345678f(x) = − 0.18 x + 7.3R² = 0.99Log(N)3
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