Abstract
Wood density is defined as the ratio of mass to volume and therefore in principle it should be possible to calculate a unique partial least squares regression (PLS-R) model for several species. PLS-R models for wood density based on X-ray microdensity data were calculated for each species Pinus pinaster and Larix × eurolepis and for both species together. After cross-validation and test set validation the data sets were combined and final models were calculated. The common model gave a residual prediction deviation (RPD) of 3.1, a range error ratio (RER) of 11.7, and a SEP/SEC of 1.06. The single models for Pinus pinaster and Larix × eurolepis gave RPD’s of 3.5 and 3.2, RER’s of 13 and 11, and a SEP/SEC of 1.2. To the best knowledge of the authors all obtained PLS-R models are the first ones that fulfil the requirements according to AACC Method 39-00 (AACC in AACC Method, 39-00:15, 1999) to be used at least for screening (RPD ≥ 2.5). Although this method and the defined limits were developed for the analysis of grains they can be used as a rough rule of thumb until limits for wood are available. The improvement of the PLS-R models, compared to published results, might be due to three facts (1) the higher number of scans collected for a single spectrum, (2) that the samples were better represented by the NIR spectra and X-ray microdensity values, and (3) that the sites for the measurement of NIR spectra and X-ray microdensity were coincided as strictly as possibly.
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References
AACC (1999) Near-infrared methods—guidelines for model development and maintenance, American Association of Cereal Chemists (AACC). AACC Method 39-00:15
Adedipe OE, Dawson-Andoh B (2008) Prediction of yellow-poplar (Liriodendron tulipifera) veneer stiffness and bulk density using near infrared spectroscopy and multivariate calibration. J Near Infrared Spectrosc 16:487–496
Ali M, Emsley AM, Herman H, Heywood RJ (2001) Spectroscopic studies of the ageing of cellulosic paper. Polymer 42:2893–2900
Alves A, Schwanninger M, Pereira H, Rodrigues J (2006) Calibration of NIR to assess lignin composition (H/G ratio) in maritime pine wood using analytical pyrolysis as the reference method. Holzforschung 60:29–31
Bokobza L (2002). Origin of near-infrared absorption bands. In: Siesler YOHW, Kawata S, Heise HM (eds) Near-infrared spectroscopy. Weinheim, Wiley, p 11
Bouffier L, Charlot C, Raffin A, Rozenberg P, Kremer A (2008) Can wood density be efficiently selected at early stage in maritime pine (Pinus pinaster Ait.)? Ann Forest Sci 65:106p1–106p8
Cown DJ (1978) Comparison of the pilodyn and torsiometer methods for the rapid assessment of wood density in living trees. N Z J For Sci 8:384–391
da Silva Perez D, Guillemain A, Alazard P, Plomion C, Rozenberg P, Rodrigues JC, Alves A, Chantre G (2007) Improvement of Pinus pinaster Ait elite trees selection by combining near infrared spectroscopy and genetic tools. Holzforschung 61:611–622
Esteves B, Pereira H (2008) Quality assessment of heat-treated wood by NIR spectroscopy Qualitätsbewertung von wärmebehandeltem Holz mittels NIR-Spektroskopie Holz Roh- Werkst 66:323–332
Fujimoto T, Yamamoto H, Tsuchikawa S (2007) Estimation of wood stiffness and strength properties of hybrid larch by near-infrared spectroscopy. Appl Spectrosc 61:882–888
Fujimoto T, Kurata Y, Matsumoto K, Tsuchikawa S (2008) Application of near infrared spectroscopy for estimating wood mechanical properties of small clear and full length lumber specimens. J Near Infrared Spectrosc 16:529–537
Gierlinger N, Schwanninger M, Hinterstoisser B, Wimmer R (2002) Rapid determination of heartwood extractives in Larix sp. by means of Fourier transform near infrared spectroscopy. J Near Infrared Spectrosc 10:203–214
Gierlinger N, Jacques D, Grabner M, Wimmer R, Schwanninger M, Rozenberg P, Pâques LE (2004a) Colour of larch heartwood and relationships to extractives and brown-rot decay resistance. Trees Struct Funct 18:102–108
Gierlinger N, Schwanninger M, Wimmer R (2004b) Characteristics and classification of Fourier-transform near infrared spectra of the heartwood of different larch species (Larix sp.). J Near Infrared Spectrosc 12:113–119
Gindl W, Teischinger A, Schwanninger M, Hinterstoisser B (2001) The relationship between near infrared spectra of radial wood surfaces and wood mechanical properties. J Near Infrared Spectrosc 9:255–261
Guay R, Gagnon R, Morin H (1992) A new automatic and interactive tree-ring measurement system based on a line scan camera. For Chron 68:138–141
Hauksson JB, Bergqvist G, Bergsten U, Sjöström M, Edlund U (2001) Prediction of basic wood properties for Norway spruce. Interpretation of Near Infrared Spectroscopy data using partial least squares regression. Wood Sci Technol 35:475–485
Hein PRG, Lima JT, Chaix G (2009) Robustness of models based on near infrared spectra to predict the basic density in Eucalyptus urophylla wood. J Near Infrared Spectrosc 17:141–150
Isik F, Li BL (2003) Rapid assessment of wood density of live trees using the Resistograph for selection in tree improvement programs. Can J For Res-Rev Can Rech For 33:2426–2435
Jones PD, Schimleck LR, Peter GF, Daniels RF, Clark A III (2005a) Non-destructive estimation of Pinus taeda L. tracheid morphological characteristics for samples from a wide range of sites in Georgia. Wood Sci Technol 39:529–545
Jones PD, Schimleck LR, Peter GF, Daniels RF, Clark A III (2005b) Nondestructive estimation of Pinus taeda L. wood properties for samples from a wide range of sites in Georgia. Can J For Res-Rev Can Rech For 35:85–92
Jones PD, Schimleck LR, So CL, Clark A, Daniels RF (2007) High resolution scanning of radial strips cut from increment cores by near infrared spectroscopy. Iawa J 28:473–484
Jones PD, Schimleck LR, Daniels RF, Clark A III, Purnell RC (2008) Comparison of Pinus taeda L. whole-tree wood property calibrations using diffuse reflectance near infrared spectra obtained using a variety of sampling options. Wood Sci Technol 42:385–400
Mora CR, Schimleck LR, Isik F (2008) Near infrared calibration models for the estimation of wood density in Pinus taeda using repeated sample measurements. J Near Infrared Spectrosc 16:517–528
Newman RH (2004) Homogeneity in cellulose crystallinity between samples of Pinus radiata wood. Holzforschung 58:91–96
Osborne BG, Fearn T (1998) Near infrared spectroscopy in food analysis. Longman Scientific & Technical, New York, pp 20–41
Polge H (1966) Établissement des courbes de variation de la densité du bois par exploration densitométrique de radiographies d’échantillons prélevés à la tarière sur des arbres vivants. Ann For Sci 23:1–206
Polge H (1978) Fifteen years of wood radiation densitometry. Wood Sci Technol 12:187–196
Rinn F, Schweingruber FH, Schar E (1996) RESISTOGRAPH and X-ray density charts of wood comparative evaluation of drill resistance profiles and X-ray density charts of different wood species. Holzforschung 50:303–311
Rozenberg P, Cahalan C (1997) Spruce and wood quality: genetic aspects (a review). Silvae Genetica 46:270–279
Rozenberg P, Franc A, Cahalan C (2001) Incorporating wood density in breeding programs for softwoods in Europe: a strategy and associated methods. Silvae Genetica 50:1–7
Sanchez-Vargas NM, Sanchez L, Rozenberg P (2007) Plastic and adaptive response to weather events: a pilot study in a maritime pine tree ring. Can J For Res-Rev Can Rech For 37:2090–2095
Savitzky A, Golay MJE (1964) Smoothing and differentiation of data by simplified least squares procedures. Anal Chem 36:1627–1639
Schajer GS, Orhan FB (2006) Measurement of wood grain angle, moisture content and density using microwaves. Holz Als Roh-Und Werkstoff 64:483–490
Schimleck LR, French J (2002) Application of NIR spectroscopy to clonal Eucalyptus globulus samples covering a narrow range of pulp yield. Appita J 55:149–154
Schimleck LR, Evans R, Matheson AC (2002) Estimation of Pinus radiata D. Don clear wood properties by near-infrared spectroscopy. J Wood Sci 48:132–137
Schimleck L, Evans R, Ilic J (2003a) Application of near infrared spectroscopy to the extracted wood of a diverse range of species. Iawa J 24:429–438
Schimleck LR, Mora C, Daniels RF (2003b) Estimation of the physical wood properties of green Pinus taeda radial samples by near infrared spectroscopy. Can J For Res-Rev Can Rech For 33:2297–2305
Schimleck LR, Stürzenbecher R, Mora C, Jones PD, Daniels RF (2005) Comparison of Pinus taeda L. wood property calibrations based on NIR spectra from the radial-longitudinal and radial-transverse faces of wooden strips. Holzforschung 59:214–218
Schimleck LR, Downes GM, Evans R (2006a) Estimation of Eucalyptus nitens wood properties by near infrared spectroscopy. Appita J 59:136–141
Schimleck LR, Rezende GDSR, Demuner BJ, Downes GM (2006b) Estimation of whole-tree wood quality traits using near infrared spectra from increment cores. Appita J 59:231–236
Schimleck LR, Tyson JA, Jones PD, Peter GF, Daniels RF III, Clark A III (2007) Pinus taeda L. wood property calibrations based on variable numbers of near infrared spectra per core and cores per plantation. J Near Infrared Spectrosc 15:261–268
Schwanninger M, Hinterstoisser B, Gierlinger N, Wimmer R, Hanger J (2004) Application of Fourier transform near infrared Spectroscopy (FT-NIR) to thermally modified wood. Holz Roh- Werkst 62:483–485
Shenk JS, Workman JJ, Westerhaus MO (2001). Application of NIR spectroscopy to agricultural products. In: Burns DA, Ciurczak EW (eds) Handbook of near-infrared analysis. Marcel Dekker Inc., New York, pp 419–474
Starr C, Morgan AG, Smith DB (1981) An evaluation of near-infrared reflectance analysis in some plant-breeding programs. J Agric Sci 97:107–118
Stefke B, Windeisen E, Schwanninger M, Hinterstoisser B (2008) Determination of the weight percentage gain and of the acetyl group content of acetylated wood by means of different infrared spectroscopic methods. Anal Chem 80:1272–1279
Stirling R, Trung T, Breuil C, Bicho P (2007) Predicting wood decay and density using NIR spectroscopy. Wood Fiber Sci 39:414–423
Sykacek E, Gierlinger N, Wimmer R, Schwanninger M (2006) Prediction of natural durability of commercial available European and Siberian larch by near-infrared spectroscopy. Holzforschung 60:643–647
Team RDC (2009) R: a language and environment for statistical computing. R Foundation for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria, ISBN: 3-900051-07-0
Thygesen LG (1994) Determination of dry matter content and basic density of Norway spruce by near infrared reflectance and transmittance spectroscopy. J Near Infrared Spectrosc 2:127–135
Tsuchikawa S (2007) A review of recent near infrared research for wood and paper. Appl Spectrosc Rev 42:43–71
Tsuchikawa S, Siesler HW (2003) Near-infrared spectroscopic monitoring of the diffusion process of deuterium-labeled molecules in wood. Part I: softwood. Appl Spectrosc 57:667–674
Tsuchikawa S, Hirashima Y, Sasaki Y, Ando K (2005) Near-infrared spectroscopic study of the physical and mechanical properties of wood with meso- and micro-scale anatomical observation. Appl Spectrosc 59:86–93
Tyson JA, Schimleck LR, Aguiar AM, Abad JIM, Rezende GDSP (2009) Adjusting near infrared wood property calibrations for central Brazil to predict the wood properties of samples from southern Brazil. Appita J 62:46–51
Via BK, So CL, Shupe TF, Stine M, Groom LH (2005) Ability of near infrared spectroscopy to monitor air-dry density distribution and variation of wood. Wood Fiber Sci 37:394–402
Watt MS, Garnett BT, Walker JCF (1996) The use of the pilodyn for assessing outerwood density in New Zealand radiata pine. For Prod J 46:101–106
Wielinga B, Raymond CA, James R, Matheson AC (2009) Genetic parameters and genotype by environment interactions for green and basic density and stiffness of Pinus radiata D. Don Estimated using acoustics. Silvae Genetica 58:112–122
Williams P, Norris K (2004) Near-Infrared technology in the agricultural and food industries. American Association of Cereal Chemists, Inc., St. Paul, 1-891127-24-1, p 296
Workman JJ (1999) Review of process and non-invasive near-infrared and infrared spectroscopy: 1993–1999. Appl Spectrosc Rev 34:1–89
Workman JJ (2001) Infrared and Raman spectroscopy in paper and pulp analysis. Appl Spectrosc Rev 36:139–168
Wüst E, Rudzik L (1996) NIR-Spektroskopische Analytik. In: Günzler MBH, Borsdorf R, Danzer K, Fresenius W, Galensa R, Huber W, Lüderwald I, Schwedt G, Tölg G, Wisser H (eds) Infrarotspektroskopie. Highlight aus dem Analytiker-Taschenbuch. A. Springer, Berlin, pp 221–222
Yamashita K, Okada N, Fujiwara T (2007) Use of the Pilodyn for estimating basic density and its applicability to density-based classifying of Cryptomeria japonica green logs. Mokuzai Gakkaishi 53:72–81
Zobel BJ, Jett JB (1995) Genetics of wood production. Springer, Berlin, p xv+337
Zobel BJ, van Buijtenen JP (1989) Wood variation: its causes and control. Springer, Berlin, p xv+363
Acknowledgments
This work was supported by funding from Pessoa 2005–2006 and 2008–2009 (PHC France, FCT Portugal) and by FCT (Portugal), research project (PTDC/AGR-CFL/72606/2006) and the grant holders of two-first authors SFRH/BD/28679/2006 and SFRH/BD/42073/2007. We acknowledge the benefit of obtaining samples from the EU-projects “Towards a European Larch Wood Chain (FAIR 98–3354) and GEMINI: (QLRT-1999-00942)”.
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Alves, A., Santos, A., Rozenberg, P. et al. A common near infrared—based partial least squares regression model for the prediction of wood density of Pinus pinaster and Larix × eurolepis . Wood Sci Technol 46, 157–175 (2012). https://doi.org/10.1007/s00226-010-0383-x
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DOI: https://doi.org/10.1007/s00226-010-0383-x