## 3 Results and Discussion
### Volatile Compounds
\begin{table}
\begin{tabular}{c c c c c c c c c c c} \hline \hline \multirow{2}{*}{**Compound Number**} & \multirow{2}{*}{**Compound**} & \multirow{2}{*}{**LRI *} & \multicolumn{4}{c}{**Odour Description**} & \multicolumn{4}{c}{**Odour Intensity \({}^{\epsilon}\)**} & \multirow{2}{*}{**References**} \\ \cline{3-3} \cline{5-10}  & & & & **This Study** & & & **Previous** & & & & \\ \hline
79 & 5-(methylsulfonyl) & \multirow{2}{*}{1200} & \multirow{2}{*}{radish} & broccoll-like, & & & & & & & \\  & pentaneitrile \({}^{\$}\) & & & & cabbage-like & 2 & nd & nd & nd & [62] \\
152 & \(\omega\)unknowns & 1200 & sweet, floral, voloids, perfume & - & 3 & 4 & - & - \\
60 & methyl salicate & 1201 & medicinal, camphotons & wintergreen, mint & nd & nd & 4\({}^{*}\) & nd & [40] \\
153 & \(\omega\)unknowns & 1203 & peppery, green, earthy & - & nd & 5 & nd & 5 & - \\
107 & \
\begin{tabular}{c} phenethyl isocyanate \\ \end{tabular} &
\begin{tabular}{c} ground pepper, purgent, \\ horseradishh + \\ horseradishh + \\ \end{tabular} & - & nd & nd & 4\({}^{*}\) & nd & - \\
81 &
\begin{tabular}{c} benzeneponemitrile \({}^{\$}\) \\ \end{tabular} & 1242 & herbal, green, floral \({}^{\dagger}\) & - & nd & 3 & 3 & 4 & [21] \\
154 & \(\omega\)unknowns & 1249 & liquorice, medicinal & - & nd & 4 & nd & nd & - \\
155 & \(\omega\)unknowns & 1266 & cooked, cabbage, sulphur & - & nd & nd & 3 & nd & - \\
156 & \(\omega\)unknowns & 1275 & green, drdish, potato & - & nd & nd & nd & 4 & - \\
157 & \(\omega\)unknowns & 1279 & soapy, pungnt & - & nd & nd & nd & 5 & - \\
158 & \(\omega\)unknowns & 1285 & soapy, grassy, floral & - & nd & 2 & nd & 6 & - \\
19 &
\begin{tabular}{c} Ibervirin \({}^{\$}\) \\ \end{tabular} & 1314 & horseradishh, radially, vegetative & horseradishh-like, & nd & 3 & 5 & nd & [63] \\
159 & \(\omega\)unknowns & 1318 & medicinal, soapy & - & nd & nd & nd & 5 & - \\
111 & \(\omega\)methylquinoline \({}^{\$}\) & 1334 & hydrogen sulphide, eggs & tobacco, fecal & nd & nd & 3\({}^{*}\) & nd & - \\
20 &
\begin{tabular}{c} Nation \({}^{\$}\) \\ \end{tabular} & 1349 & burnt, rubber, soft \({}^{\dagger}\) & rocket-like & 3 & nd & nd & nd & [12] \\
21 &
\begin{tabular}{c} cetyl ITC \({}^{\$}\) \\ \end{tabular} & 1370 & green, vegetative \({}^{\dagger}\) & - & nd & nd & nd & 5\({}^{*}\) & [64] \\
22 & benzyl ITC \({}^{\$}\) & 1375 & proteins, goods & watercross-like & nd & 3\({}^{*}\) & 4 & - & [65] \\
61 & ethyl decanoate & 1391 & green, wavy & wavy, apple & nd & nd & 4\({}^{*}\) & nd & [65] \\
23 & \
\begin{tabular}{c} eruia \({}^{\$}\) \\ \end{tabular} & 1441 & radially &
\begin{tabular}{c} radish-like, \\ cabbage-like \\ \end{tabular} & 2 & nd & nd & nd & [12] \\
160 & \(\omega\)unknowns & 1478 & minty, cooling, fresh & \({}^{*}\) & nd & nd & 4 & nd & - \\
24 &
\begin{tabular}{c} phenethyl ITC \({}^{\$}\) \\ \end{tabular} & 1480 & radish, gooseberry, sweet & horseradishh-like, & nd & nd & 6 & 7 & [48] \\
98 & \(\beta\)-ionne & 1495 & soapy, fusty & floral, woody, & 2 & nd & nd & 6 & [41] \\
113 & benzyl digitale \({}^{\$}\) & 1500 & musty & earthy, & & & & & \\ \hline \hline \end{tabular}  
* \({}^{\$}\) Linear retention index on a HP-SMS column; for identification please check Table 2. \({}^{\$}\) Okdour description of compound present in the Good Sents online database: [[http://www.thgoodscentscompany.com/](http://www.thgoodscentscompany.com/)]([http://www.thgoodscentscompany.com/](http://www.thgoodscentscompany.com/)) (accessed on 1 April 2021) and literature sources; it tentative new colour description. \({}^{\$}\) Average of intensities recorded by three assessors evaluating each sample in duplicate (counting scale: weak = 3, medium = 5, strong \(\gamma\)-n, nd and detector: \({}^{\#}\) newly reported for species: \({}^{\#}\) compound tentatively identified.  
\end{table} 
Table 3: _Cott._