## 3 Results and Discussion
### Spirulina Effects on Mozzarella Cheese's Chemical Composition
\begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline  & & & & & & & \\ \cline{4-7}
**VOCs** & **RT** & **Match Factor** & **MZ** & \multicolumn{2}{c}{**Group**} & & \\ \cline{4-7}
**Aromatic hydrocarbons** & & & & 308.86 & 244.99 & 17.46 & 0.0414 \\ D-Limonene & 27.7 & 98.2 & 93 & 28.32 & 25.51 & 4.65 & 0.6841 \\ Styrene & 22.5 & 92.1 & 104 & 5.86 & 5.28 & 0.79 & 0.6187 \\ Toluene & 15.6 & 99.0 & 91 & 253.91 & 195.22 & 16.29 & 0.0436 \\ Ethlybenzene & 20.8 & 98.6 & 91 & 6.71 & 6.15 & 0.85 & 0.6537 \\ Benzene, 1,3-dimethyl- & 21.2 & 99.2 & 91 & 14.05 & 12.84 & 1.60 & 0.6118 \\ _Hudcarbons_ & & & & 426.30 & 330.39 & 73.77 & 0.3934 \\ Hexane, 2,2-dimethyl- & 8.7 & 97.1 & 57 & 16.22 & 15.32 & 2.38 & 0.7976 \\ Dodecane & 33.3 & 98.5 & 57 & 56.37 & 32.22 & 7.55 & 0.0644 \\ Cyclopentane & 3.8 & 92.3 & 55 & 2.24 & 2.43 & 0.49 & 0.8032 \\ Heptane & 9.5 & 97.4 & 100 & 7.28 & 10.65 & 4.79 & 0.6361 \\ Undecane & 29.8 & 97.3 & 85 & 6.47 & 3.98 & 1.26 & 0.2131 \\ n-Hexane & 4.5 & 98.8 & 57 & 80.41 & 101.17 & 25.07 & 0.5796 \\ Heptane, 2,2-dimethyl- & 25.9 & 91.2 & 57 & 6.21 & 3.16 & 1.95 & 0.3107 \\ Undecane, 2,8-dimethyl- & 29.6 & 87.6 & 71 & 0.50 & 1.63 & 0.64 & 0.2670 \\ Pentane, 3,3-diethyl- & 30.7 & 86.6 & 57 & 0.48 & 0.53 & 0.18 & 0.8647 \\ Tiridecane & 36.5 & 98.3 & 57 & 31.39 & 18.24 & 4.34 & 0.0761 \\ Heptane, 4-methyl- & 14.4 & 96.6 & 70 & 5.36 & 5.10 & 3.19 & 0.9554 \\ Cyclopentane, 1-ethyl-2-methyl- & 16.1 & 89.2 & 55 & 106.15 & 7.85 & 65.74 & 0.3311 \\ Octane & 16.4 & 95.7 & 85 & 6.89 & 7.10 & 1.20 & 0.9030 \\ Heptane, 2,3-dimethyl- & 19.6 & 92.1 & 84 & 0.55 & 0.81 & 0.21 & 0.4062 \\ Octane, 4-methyl- & 19.9 & 97.3 & 85 & 3.29 & 3.45 & 1.99 & 0.9558 \\ Decane & 26.0 & 94.3 & 57 & 5.52 & 4.34 & 1.35 & 0.5606 \\ Decane, 4-methyl- & 26.4 & 91.9 & 71 & 2.19 & 2.38 & 1.25 & 0.9184 \\ Nonane, 2,6-dimethyl- & 26.6 & 91.0 & 71 & 2.26 & 2.66 & 1.38 & 0.8474 \\ Decane, 2,4-dimethyl- & 28.3 & 91.6 & 85 & 1.36 & 1.90 & 0.38 & 0.3632 \\
3-Ethly-3-methylpentane & 28.6 & 90.0 & 71 & 0.41 & 0.62 & 0.28 & 0.6143 \\ Undecane, 4,7-dimethyl- & 30.0 & 89.3 & 71 & 1.87 & 2.72 & 0.62 & 0.3740 \\ Pentane, 2,methyl- & 3.7 & 91.5 & 71 & 2.77 & 2.29 & 0.27 & 0.2552 \\ Pentane, 3-methyl- & 4.1 & 96.2 & 57 & 80.10 & 100.40 & 24.93 & 0.5856 \\ _Hagenetated hydrocarbons_ & & & & 141.86 & 32.90 & 81.34 & 0.3801 \\ Trichomethane & 6.8 & 97.8 & 83 & 141.58 & 32.17 & 81.24 & 0.3777 \\ Pentane, 3-bromo- & 29.1 & 87.6 & 71 & 0.29 & 0.73 & 0.43 & 0.4955 \\ _Nitrogen compounds_ & & & & 10.50 & 8.41 & 1.74 & 0.4297 \\
2-Propen-1-amine & 25.9 & 91.2 & 57 & 6.21 & 3.29 & 1.94 & 0.3288 \\ Diazene, dimethyl- & 3.1 & 95.7 & 58 & 4.29 & 5.12 & 1.43 & 0.6931 \\ _Sulphuric compounds_ & & & & 21.77 & 17.44 & 9.23 & 0.7515 \\ Disulfide, dimethyl & 14.5 & 96.2 & 94 & 18.89 & 15.26 & 8.44 & 0.7711 \\ Dimethyl trisulfide & 26.2 & 93.2 & 126 & 2.08 & 1.78 & 0.78 & 0.7956 \\ Dimethyl sulfide & 3.2 & 97.8 & 62 & 0.80 & 0.40 & 0.51 & 0.6018 \\ _Others_ & & & & 529.14 & 571.37 & 159.96 & 0.8581 \\ Dimethyl ether & 2.7 & 92.4 & 45 & 157.64 & 131.45 & 92.96 & 0.8487 \\ Methylene chloride & 3.7 & 93.7 & 84 & 3.82 & 3.54 & 0.31 & 0.5382 \\
1,3-Dioxolane, 2,4,5-trimethyl- & 13.1 & 91.6 & 101 & 2.59 & 3.60 & 0.63 & 0.2991 \\ Dimethylphosphine fluoride & 10.9 & 85.4 & 81 & 2.12 & 3.27 & 0.37 & 0.0665 \\ Bicyclo[3,1.1]hept-2-ene, 3,6,6-trimethyl- & 23.6 & 93.0 & 93 & 11.40 & 11.13 & 1.17 & 0.8762 \\ Methane, trimethoxy- & 6.0 & 87.4 & 75 & 22.01 & 20.55 & 3.09 & 0.7500 \\
1-Hexene & 4.4 & 92.0 & 56 & 42.20 & 52.79 & 13.13 & 0.5891 \\
2,4-Dimethyl-1-heptene & 19.0 & 97.6 & 70 & 8.14 & 7.37 & 4.59 & 0.9091 \\ Bicyclol[3,1.0]hex-2-ene, 2-methyl-5-(1-methylethyl)- & 23.6 & 90.6 & 93 & 11.40 & 11.13 & 1.17 & 0.8762 \\ Ethoxyacetylene & 33.7 & 95.9 & 70 & 1.07 & 0.81 & 0.18 & 0.3384 \\ Silanediol, dimethyl- & 17.4 & 98.6 & 77 & 260.02 & 320.82 & 109.84 & 0.7090 \\ tert-Butyl Hydroperoxide & 19.9 & 93.1 & 59 & 6.04 & 4.40 & 1.90 & 0.5656 \\ Butanal, 3,3-dimethyl-2-oxo-, & 34.0 & 91.5 & 85 & 0.69 & 0.51 & 0.12 & 0.3245 \\ hemhydrate & & & & & & & & \\ \hline \end{tabular} SEM, Standard Error of the Mean.  
\end{table}