## 3 Yield and Chemical Composition of _C. japonica_ EO
\begin{table}
\begin{tabular}{c c c c} \hline
**Origin** & **Major Components of _Cryptomeria japonica_ Essential Oil 1 ** & **EOs Yield** & **Ref.** \\ \hline Taiwan\_1 & ent-kaurene (40.6\%), valencene (19.9\%), eudesma-3,7 (11)-diene (8.4\%), & 27.38 mL/kg & [10] \\  & \(\alpha\)-gurjunene (7.9\%), \(\beta\)-eudesmol (5.9\%), \(p\)-cpmene (3.7\%) & 24.6 mL/kg & [34] \\  & elemol (18.2\%), ent-kaurene (11.6\%), 3-carene (9.7\%), sabinene (9.4\%), & \\ Taiwan\_2 & 4-terpineol (9.1\%), \(\beta\)-eudesmol (5.7\%), \(\alpha\)-pinene (5.6\%), & 24.6 mL/kg & [34] \\  & limone (5.3\%) & \\ Taiwan\_3 & ent-kaurene (20.4\%), elemol (19.1\%), \(\alpha\)+\(\beta\) eudesmol (11.8\%), sabinene & \\  & (10.2\%), \(\gamma\)-eudesmol (6.3\%), 4-terpineol (6.2\%), \(\alpha\)-pinene (4.8\%) & 2.37\% (\(w/w\)) & [21] \\ Taiwan\_4 & ent-kaurene (21.7\%), \(\beta\)-elemol (13.9\%), 3-carene (13.1\%), sabinene & \\  & (10.3\%), \(\alpha\)-pinene (6.5\%), 4-terpineol (6.0\%), \(r\)-eudesmol (4.5\%) & **—** & [35] \\ Taiwan\_5 & ent-kaurene (19.1\%), \(\alpha\)-pinene (16.5\%), elemol (16.3\%), 3-carene (9.5\%), & \\  & \(\alpha\)-eudesmol (8.9\%), \(\gamma\)-eudesmol (5.4\%) & \\ Taiwan\_6 & ent-kaurene (27.6\%), sabinene (11.9\%), 4-terpineol (8.2\%), \(\beta\)-elemol & \\  & (7.1\%), ecdd (6.8\%), \(\gamma\)-terpinene (4.8\%) & 2.14\% (\(w/w\)) & [28] \\  & ent-kaurene (23.3\%), \(\beta\)-elemol (18.3\%), \(\alpha\)-pinene (8.5\%), \(\gamma\)-eudesmol & \\ Taiwan\_7 & (8.2\%), limonee (6.8\%), \(\alpha\)-eudesmol (6.5\%), \(\beta\)-eudesmol (4.8\%), bornyl & 1.6\% (\(w/w\)) & [36] \\  & acetate (3.8\%) & \\ \hline South Korea\_1 & elemol (11.2\%), 4-terpineol (9.8\%), sabinene (8.9\%), 10 (15)-cadinen-4-ol & 0.70\% 2  & [37] \\ South Korea\_2 & ent-kaurene (17.2\%), elemol (10.9\%), \(\gamma\)-eudesmol (9.4\%), sabinene (8.9\%), & \\  & \(\alpha\)-eudesmol (5.3\%), \(\beta\)-eudesmol (5.1\%), 4-terpineol (4.1\%) & 0.6\% (\(v/w\)) 2  & [38] \\  & \(\alpha\)-eudesmol (26.3\%), \(\gamma\)-eudesmol (19.0\%), \(\alpha\)-eudesmol (19.0\%), \(\alpha\)-eudesmol (7.9\%), elemol & \\  & (6.9\%), \(\beta\)-eudesmol (6.0\%), sabinene (5.1\%), 4-terpineol (4.6\%), & 0.84\% (\(v/w\)) & [30] \\  & \(\alpha\)-pinene (3.0\%) & \\ South Korea\_4 & ent-kaurene (19.4\%), \(\alpha\)-terpineol (13.4\%), \(\alpha\)-eudesmol (12.2\%), elemol & \\  & (10.9\%), \(\gamma\)-eudesmol (10.6\%), \(\alpha\)-pinenee (9.8\%), 4-terpineol (5.7\%) & 4.7\% (\(w/w\)) & [39] \\ \hline China\_1 & \(\beta\)-elemol (20.1\%), ent-kaureurene (14.8\%), \(\alpha\)-pinene (18.4\%), \(\alpha\)-pinene (14.8\%), \(\beta\)-phellandrene & 1.15\% (\(w/w\)) & [27] \\  & (6.0\%), \(\beta\)-epleenne (5.9\%), \(\alpha\)-eudesmol (5.6\%), \(\gamma\)-eudesmol (4.1\%) & 1.15\% (\(w/w\)) & [27] \\ China\_2 & ent-kaurene (30.6\%), \(\alpha\)-eudesmol (12.5\%), elemol (11.6\%), \(\beta\)-eudesmol & \\  & (11.4\%), \(\gamma\)-eudesmol (11.3\%), \(\alpha\)-pinene (1.8\%), 4-terpineol (1.7\%) & 1.5\% (\(w/w\)) & [40] \\ \hline Japan\_1 & \(\alpha\)-pinene (17.0\%), sabinene (12.0\%), elemol (9.6\%), ent-kaurene (6.7\%), & **—** & [18] \\  & \(\gamma\)-terpinenee (6.1\%), \(\gamma\)-eudesmol (4.9\%) & **—** & [18] \\ Japan\_2 & ent-kaurene (22.5\%), elemol (22.4\%), 4-terpineol (21.0\%), \(\gamma\)-eudesmol & **—** & [31] \\  & (17.2\%), \(\beta\)-eudesmol (8.0\%), \(\alpha\)-pinene (2.0\%) & **—** & [31] \\ Japan\_3 & \(\alpha\)-pinene (13.1\%), ent-kaurene (9.2\%), thujopsene (8.8\%), \(\beta\)-pinene (8.2\%), & 2.2 mL/kg & [41] \\  & limonee (5.1\%), camphene (3.6\%), ecdrol (3.3\%) & & \\ \hline Nepal & ent-kaurene (42.1\%), elemol (20.3\%), \(\gamma\)-eudesmol (7.0\%), \(\beta\)-eudesmol & \\  & (5.0\%), \(\alpha\)-eudesmol (4.7\%), sabinene (4.3\%), \(\alpha\)-pinene (4.2\%) & 0.5\% (w/w\) & [11] \\ \hline Portugal (Azores) & \(\alpha\)-pinene (9.6\%), (+)-phylcolladene (3.5–26.5\%), ent-kaurene & \\  & (0.2–20.6\%), sabinene (0.5–19.9\%), limone (1.4–11.5\%), & 0.5–1.9\% (\(w/w\)) 2  & [32] \\  & elemol (0.2–12.7\%), \(\alpha\)-eudesmol (1.6–7.1\%) & & \\ \hline France (Corsica) & sabinene (19.6\%), \(\alpha\)-pinene (19.1\%), \(\beta\)-elemol (10.7\%), limonee (9.0\%), & \\  & ent-kaurene (6.5\%), 4-terpineol (6.4\%), myrcene (4.3\%) & 0.61\% (\(w/w\)) & [33] \\ \hline \end{tabular}
\end{table}