# Cotton Terry Textiles with Photo- and Bio-Activity in a Model Study and Real Conditions
## 4 Discussion
\begin{table}
\begin{tabular}{c c c c c c c} \hline \hline \multirow{2}{*}{**No.**} & \multirow{2}{*}{**Volatile Organic Compounds (VOCs)**} & \multicolumn{2}{c}{**Control**} & \multicolumn{2}{c}{**Modified**} & \multicolumn{2}{c}{**Area Reduction in**} \\ \cline{3-7}  & & **Area** & \% of Total & **Area** & **\% of Total** & **Modified** \\ \hline
78 & Butanoic acid, 1,1-dimethyl-2-phenylethyl & 70,933 & 0.41 & 33,589 & 0.24 & +/C \\  & ester (syn. Benzyl dimethylethylamine butyrate) & & & & & \\
79 & Benzenepentanoic acid, beta-methyl, ethyl & 52,736 & 0.31 & 66,828 & 0.47 & -/C \\  & ester, (S) & & & & & \\
80 & dibenzo-furan & 187,609 & 1.09 & 184,077 & 1.31 & -/C \\  & Indan-1,3-diol monopropionate & 114,311 & 0.66 & nd & nd & +/C \\
82 & Liyl aldehyde & 2,550,199 & 9.64 & 862,292 & 6.31 & +/C \\
83 & Alpha-N-Methyl Ionone & 49,703 & 0.29 & 49,168 & 0.35 & -/C \\
84 & Dodecanoic acid, methyl ester & 81,482 & 0.31 & 7575 & 0.06 & +/T \\
85 & 2(3H)-Furanone, 5-heptyldihydro- (syn. & 41,414 & 0.16 & 17,536 & 0.16 & +/-C \\  & \(\gamma\)-Heptylbutylrolactone) & & & & & \\
86 & \(\gamma\)-Dodecaolactone & 37,804 & 0.22 & 15,687 & 0.11 & +/C \\
87 & DethylPhallate & 89,114 & 0.34 & 66,482 & 0.49 & -/C, T \\
88 & Methyl P-T-Butylphenylacetate & 30,393 & 0.18 & nd & nd & +/C \\
89 & Dodecanoic acid, ethyl ester & 183,265 & 1.06 & 36,601 & 0.26 & +/T \\  & Propanoic acid, 2-methyl, & & & & & \\
90 & 1-(1;1-dimethylethyl)-2-methyl-1,3-propanidyl & 120,403 & 0.45 & 285,712 & 2.09 & -/T \\  & ester & & & & & \\
91 & Methanone, diphenyl(syn. Benzophenone) & 30,428 & 0.11 & 57,138 & 0.42 & -/C \\
92 & Cedrol & 50,713 & 0.19 & 73,951 & 0.54 & -/C \\
93 & Hexadecane & 74,426 & 0.28 & 50,004 & 0.37 & -/C \\
94 & Dodecanoic acid, 1-methylylethyl ester (syn. & 24,175 & 0.09 & 18,273 & 0.13 & -/C, T \\  & Isopropyl laurate) & & & & & \\
95 & Heptadecane & 218,568 & 0.83 & 58,643 & 0.43 & +/C \\  & 2-methyl-propanoic acid, & & & & & \\
96 & 2,2-dimethyl-1-(1-methylethyl)-1-3-propanidyl & 376,511 & 2.18 & 277,672 & 1.97 & +/C \\  & ester & & & & & \\
97 & Cxtanal,2-(phenylmethylene)- (syn. & 660,220 & 3.83 & 466,424 & 3.81 & +/-/C \\  & \(\alpha\)-Hexylylaminaldehyde) & & & & & \\
98 & Benzoic acid, phenylmethyl ester & 175,155 & 0.66 & 132,425 & 0.97 & -/C \\
99 & Heptadecanoic acid, ethyl ester & 14,993 & 0.06 & 15,798 & 0.12 & -/M \\
100 & Tetradecanoic acid, ethyl ester & 73,941 & 0.43 & 11,691 & 0.08 & +/T \\
101 & Isopropyl myristate & 246,431 & 1.43 & 119,968 & 0.85 & +/C, T \\
102 & Tonalid & 38,855 & 0.23 & 27,988 & 0.23 & +/C \\
103 & Phthalic acid, hept-4-yl isobutyl ester & 2,482,769 & 9.38 & 131,723 & 0.96 & +/C \\
104 & Hexadecanoic acid, methyl ester & 103,8878 & 6.02 & 20,644 & 0.15 & +/T \\
105 & Phthalic acid, butyl hex-3-yl ester & 763,942 & 2.89 & 64,088 & 0.47 & +/C \\
106 & Hexanedio acid, bis(2-ethylhexyl) ester & 251,496 & 1.46 & nd & nd & +/C \\
107 & Hexadecanoic acid, ethyl ester & 75,788 & 0.44 & 12,541 & 0.09 & +/T \\
108 & Ethylene brassylate & 112,516 & 0.65 & 105,067 & 0.75 & -/C, T \\
109 & Isopropyl palmitate & 59,876 & 0.35 & nd & nd & +/C, T \\
110 & Dodecanoic acid, isotopely ester & 58,760 & 0.22 & nd & nd & +/C \\
111 & Methyl acetate & 46,919 & 0.27 & nd & nd & +/C \\ \hline \hline \end{tabular}  
* VOCs origin: M—microbial, C—cosmetic, T—textile on the basis of the literature [1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25]; VOCs identified in all samples (four replicates) marked in grey color; VOCs identified in control (without use of towels) and modified samples (origin T—textiles) marked in cream color; (+) the area under peak (VOCs concentration) decreased in modified sample compared to the control sample; (-) the area under peak (VOCs concentration) increased in modified sample compared to the control sample; (+/–) the areas under peak (VOCs concentration) in the modified and control samples are the same; nd—not detected.  
\end{table}