# Quality Assessment of Honey Powders Obtained by High- and Low-Temperature Spray Drying
## 3 Results and Discussion
### Aroma Compounds
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Group of** & **Compounds** & **RH-SD mg/100 g** & **RH-DASD** & **Feed Solution** \\
**Compounds** & & **Solids** & **mg/100 g Solids** & **mg/100 g Solids** \\ \hline \multirow{6}{*}{Acids} & Tridecan-3-one & 0.39 \(\pm\) 0.35 & nd & nd \\ \cline{2-4}  & (1S,5 SR)-6,8-dioxabicyclo[3,2,1]oct-2-en-4- & 0.31 \(\pm\) 0.14 & nd & nd \\ \cline{2-4}  & 2-pentadecanone & 0.10 \(\pm\) 0.01 & nd & nd \\ \cline{2-4}  & 2,3-diacetylxpropyl acetate & 0.12 \(\pm\) 0.06 & nd & nd \\ \cline{2-4}  & 1-nitropropan-2-one & nd & 2.00 \(\pm\) 0.18 & nd \\ \cline{2-4}  & 3,4-dihydroxoxolan-2-one & nd & 1.11 \(\pm\) 0.04 & nd \\ \cline{2-4}  & 3-hydroxy-2-methylpyran-4-one & nd & 4.27 \(\pm\) 0.64 & nd \\ \cline{2-4}  & 4,5-dimethyl-1,3-dioxol-2-on & nd & 1.36 \(\pm\) 0.16 & nd \\ \cline{2-4}  & 5-(hydroxymethyl)oxolan-2-one & nd & 0.46 \(\pm\) 0.07 & nd \\ \cline{2-4}  & 5-[hydroxy-[methoxy-(5-oxooxolan-2- & & \\ yl]methoxy[methyl]oxolan-2-one & nd & 1.59 \(\pm\) 0.44 & nd \\ \cline{2-4}  & 5-heptyloxolan-2-one & nd & 0.24 \(\pm\) 0.34 & nd \\ \cline{2-4}  & 5-hydroxy-3,4-dimethyl-3H-furan-2-one & nd & 1.05 \(\pm\) 0.54 & nd \\ \cline{2-4}  & Butan-2-one & nd & 0.75 \(\pm\) 0.08 & nd \\ \cline{2-4}  & Cyclohexane-1,2-dione & nd & 0.17 \(\pm\) 1.67 & nd \\ \cline{2-4}  & 1-hydroxxpropan-2-one & nd & 2.73 \(\pm\) 0.89 & nd \\ \cline{2-4}  & 4-hydroxy-2,5-dimethylfuran-3-one & nd & 0.52 \(\pm\) 0.04 & nd \\ \cline{2-4}  & (5E)-6,10-dimethylundeca-5,9-dien-2-one & nd & nd & 0.09 \(\pm\) 0.01 \\ \hline \multirow{6}{*}{**Total ketones**} & **Total ketones** & **0.91 \(\pm\) 0.27 b** & **19.99 \(\pm\) 1.96 c** & **0.09 \(\pm\) 0.01 a** \\ \cline{2-4}  & **Total** & **52.12 \(\pm\) 1.96 b** & **156.68 \(\pm\) 5.70 c** & **11.31 \(\pm\) 4.43 a** \\ \hline \multirow{6}{*}{**Group of compounds**} & **Compounds** & **HH-SD mg/100g** & **HH-DASD** & **Feed solution** \\  & **Solids** & **mg/100 solids** & **mg/100g solids** \\ \hline \multirow{6}{*}{Acetic acid} & Pentanoic acid, 4-methyl- & 1.30 \(\pm\) 0.20 & nd & nd \\ \cline{2-4}  & Acetic acid & nd & 69.58 \(\pm\) 15.66 b & 11.26 \(\pm\) 1.43 a \\ \cline{2-4}  & Formic acid & & 4.02 \(\pm\) 0.42 & \\ \cline{2-4}  & 2-methylpropanoic acid & 0.53 \(\pm\) 0.03 a & 2.40 \(\pm\) 0.52 b & 0.66 \(\pm\) 0.28 a \\ \cline{2-4}  & Butanoic acid & nd & 4.46 \(\pm\) 1.03 & nd \\ \cline{2-4}  & 3-methylbutanoic acid & nd & 5.63 \(\pm\) 1.44 b & 1.91 \(\pm\) 0.44 a \\ \cline{2-4}  & 3-methylpentanoic acid & 1.18 \(\pm\) 0.41 a & nd & 1.05 \(\pm\) 0.39 a \\ \cline{2-4}  & Pentanoic acid, 3-methyl- & nd & 2.88 \(\pm\) 0.79 & nd \\ \cline{2-4}  & Hexanoic acid & nd & 3.12 \(\pm\) 0.81 & nd \\ \cline{2-4}  & Heptanoic acid & nd & 1.33 \(\pm\) 0.30 & nd \\ \cline{2-4}  & Octanoic Acid & 1.27 \(\pm\) 0.26 a & 4.49 \(\pm\) 0.18 b & 1.27 \(\pm\) 0.27 a \\ \cline{2-4}  & Nonanoic acid & 0.55 \(\pm\) 0.09 a & 15.63 \(\pm\) 3.30 c & 1.60 \(\pm\) 0.38 b \\ \cline{2-4}  & Decanoic acid & nd & 5.42 \(\pm\) 0.24 & nd \\ \cline{2-4}  & Undecanoic acid & nd & 3.81 \(\pm\) 0.33 b & 0.51 \(\pm\) 0.06 a \\ \cline{2-4}  & Benzoic acid & nd & 1.88 \(\pm\) 0.27 & nd \\ \cline{2-4}  & Dodecanoic acid & nd & 23.47 \(\pm\) 0.5 & nd \\ \cline{2-4}  & Tridecanoic acid & nd & 1.92 \(\pm\) 0.02 a & 2.74 \(\pm\) 0.20 b \\ \cline{2-4}  & Tetradecanoic acid & nd & 7.01 \(\pm\) 0.83 & nd \\ \cline{2-4}  & Hexadecanoic acid & nd & 25.15 \(\pm\) 2.45 b & 0.79 \(\pm\) 0.03 s \\ \cline{2-4}  & **Total acids** & **4.82 \(\pm\) 0.80 a** & **182.19 \(\pm\) 23.68 c** & **21.80 \(\pm\) 0.16 b** \\ \hline \hline \end{tabular}
\end{table} 
Table 3: \(Cont.\)