Fig. 3. Sample GC traces of blue spruce (B1), Norway spruce (N1), and cedar of Lebanon (C1). Compounds were identified by retention indices, mass spectra (NIST library), and reference comparisons. Identified compounds are: (1) tricyclene, (2) α-pinene, (3) camphene, (4) sabinene, (5) β-pinene, (6) β-myrcene, (7) 3-carene, (8) limonene, (9) β-phellandrene (coeluting with limonene), (10) 1,8-cineole, (11) γ-terpinene, (12) terpinolene, (13) camphor, (14) α-terpineol, and (15) β-caryophyllene.Published as part of Raber, Alexandra G., Peachey-Stoner, Reuben J., Cessna, Stephen G. & Siderhurst, Matthew S., 2021, Headspace GC-MS analysis of differences in intra- and interspecific Terpene profiles of Picea pungens Engelm. and P. abies (L.) Karst, ...
In this study we have reported the chemical composition of the essential oils obtained from the need...
Many monoterpenes have been identified in forest emissions using gas chromatography (GC). Until now,...
Many studies have focused on the influence of needle defense compounds that are produced when trees ...
Fig. 4. Sample chiral GC traces of blue spruce (B1), Norway spruce (N1), and cedar of Lebanon (C1). ...
Fig. 6. Selected principal component loadings vs. GC retention times. Loadings are shown for Experim...
Fig. 11. Experiment 3, mean GC/MS peak area (±SE) of branches, buds, and needles in blue and Norway ...
Raber, Alexandra G., Peachey-Stoner, Reuben J., Cessna, Stephen G., Siderhurst, Matthew S. (2021): H...
Fig. 9. Experiment 2, comparison of N1, N7, and N11 GC traces (standardized TIC responses). Differen...
Fig. 7. Experiment 1, comparison of variation in cedar of Lebanon samples. Different colored sample ...
Fig. 12. Experiment 4, PCA of B1, B7, B8, N1, N7, N11, and C1 run on a chiral column (standardized T...
Fig. 2. Chemical structures for terpenes detected from branch tip samples. Numbering follows Table 1...
Fig. 5. Experiment 1, PCA of B1, N1, and C1 over time (standardized TIC responses). Samples were col...
Fig. 8. Experiment 2, PCA of B1–B11, N1–N11, and C1 run over two days (standardized TIC responses). ...
Fig. 10. Experiment 3, PCA of B1–B11 and N1–N11 run over two days (standardized TIC responses). Circ...
Fig. 1. Mean abundance of Norway volatiles vs time (left) and the logarithm of average abundance of ...
In this study we have reported the chemical composition of the essential oils obtained from the need...
Many monoterpenes have been identified in forest emissions using gas chromatography (GC). Until now,...
Many studies have focused on the influence of needle defense compounds that are produced when trees ...
Fig. 4. Sample chiral GC traces of blue spruce (B1), Norway spruce (N1), and cedar of Lebanon (C1). ...
Fig. 6. Selected principal component loadings vs. GC retention times. Loadings are shown for Experim...
Fig. 11. Experiment 3, mean GC/MS peak area (±SE) of branches, buds, and needles in blue and Norway ...
Raber, Alexandra G., Peachey-Stoner, Reuben J., Cessna, Stephen G., Siderhurst, Matthew S. (2021): H...
Fig. 9. Experiment 2, comparison of N1, N7, and N11 GC traces (standardized TIC responses). Differen...
Fig. 7. Experiment 1, comparison of variation in cedar of Lebanon samples. Different colored sample ...
Fig. 12. Experiment 4, PCA of B1, B7, B8, N1, N7, N11, and C1 run on a chiral column (standardized T...
Fig. 2. Chemical structures for terpenes detected from branch tip samples. Numbering follows Table 1...
Fig. 5. Experiment 1, PCA of B1, N1, and C1 over time (standardized TIC responses). Samples were col...
Fig. 8. Experiment 2, PCA of B1–B11, N1–N11, and C1 run over two days (standardized TIC responses). ...
Fig. 10. Experiment 3, PCA of B1–B11 and N1–N11 run over two days (standardized TIC responses). Circ...
Fig. 1. Mean abundance of Norway volatiles vs time (left) and the logarithm of average abundance of ...
In this study we have reported the chemical composition of the essential oils obtained from the need...
Many monoterpenes have been identified in forest emissions using gas chromatography (GC). Until now,...
Many studies have focused on the influence of needle defense compounds that are produced when trees ...