Table 4.
Partial sum of squares percentages for each source of variation in the analysis of variance (three‐way ANOVA) with significance levels† and comparison of means by clones, crop years and cluster harvest dates for the chemical composition and oxidative stability
| Source | OxStb | TP | C16:0 | C18:0 | C18:1 | C18:2 | C18:3 | SFA | MUFA | PUFA | M/P |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Clone (C) | 4.2ns | 5.5** | 10.2*** | 5.1*** | 5.9*** | 4.9*** | 14.4*** | 9.2*** | 5.9*** | 4.9*** | 3.0** |
| Crop year (Y) | 21.1*** | 40.7*** | 29.6*** | 75.5*** | 54.9*** | 63.7*** | 9.3** | 16.3*** | 55.4*** | 64.7*** | 69.3*** |
| Harvest date (D) | 30.5** | 19.8*** | 14.3*** | 2.0*** | 0.0ns | 5.9*** | 37.1*** | 23.5*** | 0.0ns | 4.9*** | 1.0ns |
| C x Y | 10.5* | 8.8** | 21.4*** | 11.2*** | 21.6*** | 8.8*** | 4.1ns | 19.4*** | 19.8*** | 8.8*** | 6.9*** |
| C x D | 1.1ns | 1.1ns | 3.1* | 1.0* | 1.0ns | 0.0ns | 1.0ns | 4.1* | 1.0ns | 0.0ns | 0.0ns |
| Y x D | 1.1ns | 3.3* | 2.0ns | 0.0ns | 7.8*** | 5.9*** | 1.0ns | 2.0ns | 8.9*** | 5.9*** | 8.9*** |
| C x Y x D | 2.1ns | 1.1ns | 5.1* | 1.0* | 2.0* | 2.0ns | 1.0ns | 6.1* | 2.0* | 2.0ns | 1.0ns |
| Error | 29.5 | 19.8 | 14.3 | 4.1 | 6.9 | 8.8 | 32.0 | 19.4 | 6.9 | 8.8 | 9.9 |
| Clone (C) | |||||||||||
| 2 | 15.3 | 568a | 13.92 ac | 1.73a | 70.08a | 10.93a | 0.80b | 16.32b | 71.97a | 11.73a | 6.58a |
| 3 | 12.2 | 381b | 14.81b | 1.62b | 69.99a | 10.15b | 0.82b | 17.07a | 71.97a | 10.97b | 6.61a |
| 6 | 13.1 | 355b | 13.77a | 1.72a | 70.78b | 10.16b | 0.86a | 16.20b | 72.80b | 11.02b | 6.72ab |
| SD | 14.0 | 363b | 14.29c | 1.62b | 70.88b | 9.84b | 0.79b | 16.54b | 72.83b | 10.63b | 7.06b |
| Crop year (Y) | |||||||||||
| 2017 | 14.4a | 590a | 13.53a | 1.88a | 69.42a | 11.96a | 0.81a | 16.11a | 71.13b | 12.77a | 5.58a |
| 2018 | 14.8a | 344b | 14.16b | 1.64b | 72.72b | 8.10b | 0.80a | 16.49b | 74.63a | 8.91b | 8.38b |
| 2019 | 10.6b | 232c | 15.22c | 1.41c | 68.84c | 10.68c | 0.86b | 17.22c | 71.23b | 11.55c | 6.17c |
| Harvest date (D) | |||||||||||
| 1 Oct–10 Nov | 15.5a | 500a | 14.68a | 1.70a | 70.40 | 9.70a | 0.86a | 17.06a | 72.40 | 10.57a | 6.88 |
| 11 Nov–15 Dec | 11.5b | 306b | 13.77b | 1.63b | 70.52 | 10.72b | 0.77b | 16.05b | 72.47 | 11.49b | 6.64 |
Significance levels: *P < 0.05; **P < 0.01; ***P < 0.001; ns, not significant.
Different letters in means indicate significant differences of three‐way ANOVA (Duncan's test, P < 0.05) for each parameter. Absence of letters: no significant differences between means were found.