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The changes of extractive contents of young Swietenia mahagoni (L.) Jacq trees during heartwood formation

Rizki Arisandi
Rizki Arisandi
, 
Sri Nugroho Marsoem
Sri Nugroho Marsoem
, 
Ganis Lukmandaru
Ganis Lukmandaru
 e 
Johanes Pramana Gentur Sutapa
Johanes Pramana Gentur Sutapa
   | 04 giu 2022
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Article Category: Research paper
Pubblicato online: 04 giu 2022
Pagine: 64 - 79
Ricevuto: 16 lug 2021
Accettato: 29 dic 2021
DOI: https://doi.org/10.2478/fsmu-2021-0012
Parole chiave
© 2021 Rizki Arisandi et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

Wood sampling scheme for extractive analysis.
Wood sampling scheme for extractive analysis.

Figure 2

Total extractive content of S. mahagoni based on oven-dry wood mean (a) and extractive weight (b).
Total extractive content of S. mahagoni based on oven-dry wood mean (a) and extractive weight (b).

Figure 3

Total phenolic content based on mg GAE/g dried extract from S. mahagoni (means of five trees) on the interaction of tree age and axial position with error bar as standard deviation. The same letters on the histograms implied no significant differences (p <0.05 by Duncan’s test).
Total phenolic content based on mg GAE/g dried extract from S. mahagoni (means of five trees) on the interaction of tree age and axial position with error bar as standard deviation. The same letters on the histograms implied no significant differences (p <0.05 by Duncan’s test).

Figure 4

Total soluble polysaccharide content based on mg GE/g dried extract from S. mahagoni (means of five trees) on the interaction of tree age and axial position with error bar as standard deviation. The same letters on the histograms implied no significant differences (p < 0.05 by Duncan’s test).
Total soluble polysaccharide content based on mg GE/g dried extract from S. mahagoni (means of five trees) on the interaction of tree age and axial position with error bar as standard deviation. The same letters on the histograms implied no significant differences (p < 0.05 by Duncan’s test).

Description of tree samples from young S. mahagoni trees.

No Age (year) Average of DBH (cm) Average of total merchantable height (m)
1 1 1.08 ± 0.28 a 0.54 ± 0.10
2 2 1.99 ± 0.32 1.72 ± 0.16
3 3 4.46 ± 0.10 4.25 ± 0.10
4 4 6.13 ± 1.12 4.80 ± 0.77
5 5 8.05 ± 1.17 6.60 ± 1.20

The interaction of tree age with an axial position on the extractive content of S. mahagoni wood.

Solvent 1 year 2 years 3 years
Bottom Top Bottom Top Bottom Top
Sapwood Sapwood Sapwood Sapwood Sapwood Sapwood
n-Hexane 0.71 ± 0.14 a 1.09 ± 0.24 bc 1.26 ± 0.08 bc 1.28 ± 0.20 bcd 1.41 ± 0.41 cd 0.96 ± 0.13 ab
Methanol 4.30 ± 0.85 bcde 7.48 ± 2.34 f 4.48 ± 0.48 abcde 4.36 ± 1.04 cde 3.72 ± 1.09 abcd 2.57 ± 0.98 abc
Hot water 2.09 ± 0.70 bc 2.09 ± 0.50 bc 3.57 ± 1.19 e 2.22 ± 0.36 bc 5.21 ± 0.65 f 1.01 ± 0.20 a
Total 7.10 ± 1.23 bc 10.7 ± 2.27 de 9.31 ± 1.25 cde 7.86 ± 0.69 cd 10.3 ± 1.59 de 4.54 ± 0.95 ab

Two-way ANOVA analysis for extractive, TPC, and TSP contents of S. mahagoni wood.

Source of variation df Parameters
n-Hexane Methanol Hot water Total Extractive TPC TSP
Tree age (T) 10 *** *** ** *** *** **
Axial (A) 1 *** n.s *** *** *** ***
T × A 10 *** ** *** *** ** ***
Error 46
Total 67
eISSN:
1736-8723
Lingua:
Inglese
Frequenza di pubblicazione:
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Argomenti della rivista:
Life Sciences, Plant Science, Ecology, other
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