## 3 Results and Discussion
### Volatile Compound Profile of Hop Extracts Obtained under Different SFE-CO\({}_{2}\) Conditions
\begin{table}
\begin{tabular}{l c c c c c c c c} \hline \hline \multicolumn{1}{c}{**Compound**} & \multicolumn{1}{c}{**Exact Mass**} & \multicolumn{1}{c}{**R\({}_{\text{Iup}}\)**} & \multicolumn{1}{c}{**R\({}_{\text{Iup}}\)**a **} & \multicolumn{1}{c}{**Oder Typei**} & \multicolumn{1}{c}{**SFF-CO\({}_{2}\)**1**} & \multicolumn{1}{c}{**SFF-CO\({}_{2}\)**1**} & \multicolumn{1}{c}{**SFF-CO\({}_{2}\)**1**} & \multicolumn{1}{c}{**SFF-CO\({}_{2}\)**1**} \\  & & & **Description \(\mathbf{n}\)c** & & **10 MPa** & 25.8 MPa & 13 MPa & 37 MPa \\  & & & & **40\({}^{\circ}\)**C** & & **40\({}^{\circ}\)**C** & & **40\({}^{\circ}\)**C** & & **43\({}^{\circ}\)**C** \\ \hline a-Sclineine & 204-1878 & 1534 & 1533 [24] & Proper, orange & 14.80 \(\pm\) 0.00\({}^{\circ}\) & 10.55 \(\pm\) 0.00\({}^{\circ}\) & 5.90 \(\pm\) 0.00\({}^{\circ}\) & 5.49 \(\pm\) 0.01\({}^{\circ}\) \\ \hline \(\delta\)-Calchione & 204-1878 & 1554 & 1536 [24] & Herbuk: thyme, herbal, woody, dry & 1.51 \(\pm\) 0.00\({}^{\circ}\) & 1.58 \(\pm\) 0.03\({}^{\circ}\) & 2.41 \(\pm\) 0.01\({}^{\circ}\) & 4.65 \(\pm\) 0.08\({}^{\circ}\) \\ \hline Calchurence & 202-1722 & 1564 & 1552 [24] & Herbuk: thyme, herbal, woody, dry & 0.27 \(\pm\) 0.00\({}^{\circ}\) & 0.31 \(\pm\) 0.00\({}^{\circ}\) & 0.77 \(\pm\) 0.00\({}^{\circ}\) & 0.84 \(\pm\) 0.00\({}^{\circ}\) \\ \hline a-Calchurence & 203-1565 & 1568 & 1570 [24] & Woody: dry, woody & 0.21 \(\pm\) 0.01\({}^{\circ}\) & 0.47 \(\pm\) 0.00\({}^{\circ}\) & 0.20 \(\pm\) 0.00\({}^{\circ}\) & 0.13 \(\pm\) 0.00\({}^{\circ}\) \\ \hline \multicolumn{1}{c}{Caryophylle oxide} & \multicolumn{1}{c}{220-1827} & 1635 & 1637 [28] & Woody: sweet, fresh, dry, woody, spiky, frailty, & 0.21 \(\pm\) 0.00 & \(\sim\)0\({}^{\circ}\) & 0.41 \(\pm\) 0.00 & \(\sim\)0\({}^{\circ}\) \\ \hline \multicolumn{1}{c}{Total sesquiterpenb} & \multicolumn{1}{c}{38.29} & \multicolumn{1}{c}{38.73} & \multicolumn{1}{c}{33.80} & \multicolumn{1}{c}{35.11} \\ \hline \multicolumn{1}{c}{**Methods, \(\mathbf{v}\) of the total CC peak area**} & & & & & & & \\ \hline \multicolumn{1}{c}{3-Methyl-2-bottom-1-cl} & 86.0732 & 799 & 785 [24] & Feraby: sweet, fruits, alcoholic, green & 0.20 \(\pm\) 0.00\({}^{\circ}\) & 0.44 \(\pm\) 0.00\({}^{\circ}\) & 0.50 \(\pm\) 0.00\({}^{\circ}\) & \multicolumn{1}{c}{.30} \\ \hline \multicolumn{1}{c}{2-Indexened} & 170.1671 & 1314 & 1302 [24] & Wavy: fresh, wavy, death, samaparilla & 1.74 \(\pm\) 0.08\({}^{\circ}\) & 1.89 \(\pm\) 0.13\({}^{\circ}\) & 1.80 \(\pm\) 0.07\({}^{\circ}\) & 1.48 \(\pm\) 0.13\({}^{\circ}\) \\ \hline \multicolumn{1}{c}{Total alcohols} & \multicolumn{1}{c}{1.94} & \multicolumn{1}{c}{2.33} & \multicolumn{1}{c}{2.3} & \multicolumn{1}{c}{1.48} \\ \hline \multicolumn{1}{c}{**Aldehydes, \(\mathbf{v}\) of the total CC peak area**} & & & & & & & \\ \hline \multicolumn{1}{c}{3-Methyl-2-bottom-1} & 84.0575 & 814 & 794 [24] & Feraby: sweet, fruits, pungert, nutty, diamond, cherry & 0.24 \(\pm\) 0.01\({}^{\circ}\) & 0.24 \(\pm\) 0.05\({}^{\circ}\) & 0.27 \(\pm\) 0.06\({}^{\circ}\) & 0.04 \(\pm\) 0.01\({}^{\circ}\) \\ \hline \multicolumn{1}{c}{Total aldehydes} & \multicolumn{1}{c}{0.24} & \multicolumn{1}{c}{0.24} & \multicolumn{1}{c}{0.27} & \multicolumn{1}{c}{0.04} \\ \hline \multicolumn{1}{c}{**References, \(\mathbf{v}\) of the total CC peak area**} & & & & & & & \\ \hline \multicolumn{1}{c}{2-Indexened} & 170.1671 & 1271 & 1284 [28] & Feraby: wavy, fruits, coanny, fatty, pineapple, orits, floral & 0.63 \(\pm\) 0.00\({}^{\circ}\) & 0.60 \(\pm\) 0.02\({}^{\circ}\) & 0.64 \(\pm\) 0.00\({}^{\circ}\) & 0.58 \(\pm\) 0.00\({}^{\circ}\) \\ \hline \multicolumn{1}{c}{2-Indexened} & 198.1984 & 1514 & 1504 [28] & Wavy: fatty, wavy, dairy, milky, coconut, nutty, herbal, earthry & 0.67\(\pm\) 0.00\({}^{\circ}\) & 0.64\(\pm\) 0.00\({}^{\circ}\) & \multicolumn{1}{c}{.30} & \multicolumn{1}{c}{.30} \\ \hline \multicolumn{1}{c}{Total kilometres} & \multicolumn{1}{c}{1.30} & \multicolumn{1}{c}{1.24} & \multicolumn{1}{c}{0.64} & \multicolumn{1}{c}{0.58} \\ \hline \multicolumn{1}{c}{**References, \(\mathbf{v}\) of the total CC peak area**} & & & & & & & \\ \hline \multicolumn{1}{c}{2-methylpropyl} & 144.1150 & 921 & 918 [26] & Feraby: streheal, frailty, tropical, frailty, pineapple & 0.08 \(\pm\) 0.03\({}^{\circ}\) & 0.09 \(\pm\) 0.04\({}^{\circ}\) & 0.16 \(\pm\) 0.00\({}^{\circ}\) & 0.27 \(\pm\) 0.01\({}^{\circ}\) \\ \multicolumn{1}{c}{2-methyl/propionate} & & & & & & & & \\ \hline \hline \end{tabular}
\end{table}