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

Rizki Arisandi

Rizki Arisandi

Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah MadaYogyakarta, Indonesia
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Arisandi, Rizki
, 
Sri Nugroho Marsoem

Sri Nugroho Marsoem

Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah MadaYogyakarta, Indonesia
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Marsoem, Sri Nugroho
, 
Ganis Lukmandaru

Ganis Lukmandaru

Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah MadaYogyakarta, Indonesia
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Lukmandaru, Ganis
 y 
Johanes Pramana Gentur Sutapa

Johanes Pramana Gentur Sutapa

Department of Forest Products Technology, Faculty of Forestry, Universitas Gadjah MadaYogyakarta, Indonesia
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Sutapa, Johanes Pramana Gentur
  
04 jun 2022
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Categoría del artículo: Research paper
Publicado en línea: 04 jun 2022
Páginas: 64 - 79
Recibido: 16 jul 2021
Aceptado: 29 dic 2021
DOI: https://doi.org/10.2478/fsmu-2021-0012
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© 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
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