NOll Destructive Measurement of Catechin Content in GUlllbir (Um'aria gal1lbir Roxb.) Using NI R Spectroscopy
ｾ
;. ｾ
•
ｾ
Department of Agricultural Engineering
ｆ｡ｃｉｊｾｙ
of Ajjricultural
ＬｾＮｫ Ｂ
ｔＮ｣ｾｮｯｬ ｧｹ
Unlvtr.lltas Glldjah Mads
IS 2be
0 13
August
The International Symposium on
Agricultural and 8iosystem Engineering
BOOK OF ABSTRACTS
"Improving The Role of Agricultural and Biosystem Engineering
Toward Food & Energy Self-sufficiency and Sustainable Agriculture"
Supported by:
M!
"t¥:§in dO
......
Sponsored by:
•
ｉ｜ＧﾷｾＢＺＮｊ
ｾ
ｾ
WrNGSFOOD
ISB:\. 978-602-14315-0-4
Editor:
Lilik SuuaTso
\luniningnun
Rc"ic\\crs:
Prof Dr, Sakae Shihusa IVa (Tokyo Uni versit y of A gricul [lire and Tee hnology, Jap"n)
Prof. Dr. Sumio Kawano (Kagoshima CnivcrsilY. Japan)
Prof: Dongil Chang. Ph.D. (Chungnam ｾ｡ｬｩｯｮ｡ｬ
Uni\"ersity. Korea)
Associate Professor Taka:.hi Okayasu. Ph.D. (KYliShu Uni\er;;iIY)
Prt,)f. Vinod Jindal. Ph.D. (Visilling Profcs:l>or..\1ahidol Uni\crsit)'. Thllil::md)
Prof. lk Sahid SusanTo (L:niH:rsims Gadjah Marla, lndonc:.ia)
Prof. Dr. Budi Rahardju (Unhersitas G:ldjah ;,,'Iada, Indonesia)
ｐｲｯ｣ｻＧ･､ｩｮｧｾ
The Inlcnl:llional Symposiulll Oil Agricullural and lJiosystcm [ngilll'('ring 2013
ThclIle : Improving The Role of Agricultural and l3iosystclll Engineering Toward Food and
Em:rgy Self-sul"ticiency and Su:.:tainable Agriculture:
Published
｢ｾＧ
:
Jurusan Tcknik Penanian FukulJas Tcknologi Penanian Unin:rsitas Gls. Therefore spectra in the region
1000 . 2222.22 11m were used to develop the model.
"'
ｾ
0
ｾ
"
E
0
"
0.2
1«.0
1-000
'-
I
2OCO
\\ 3\\'ll'ogth (om)
Figure I. The original reflectance spectra of some gambir samples
The influence of differentpre-processing methodsand number offat'lorsto
PLS J\lodcl
｡ｃｬＧ ｲ｡ｴＢｾ
of
PLS IS an effective dimension reduclion method in near-infrared spectroSCOP)
analysis. The spectrum infonnmion of sample componems are showed the lalent variable:>.
Funhennore. the selection of number of PLS factors was \ery essential 10 ｾｮｬｌ､･ｲ
nOIse and
use of speclral information fu lly (Chen et a1.. 201 3), Figure2sho\\"s influence of the Ilumber uf
PLS filctorS to consistency and V-sel PRCSS valuc, If spet'tril pre-processing treiltment was
not applied, a minimum of validation en·or was observed in the 15 PLS factors, It provided
consistency value 98.69 % and V-set PRESS value 948.51. Optimal number 01" factor
obtained while using nOI in combination with dgl pre-trealmem method was 6. This number
of factor provided consistency 108.96 0/0 value and V-sel PRI:.SS value 566.126.11 was found
that if spectra pre-processing method W;'lS applil:'d. Ihe number of PLS-faetor. cuuld be
could
reduced. It could be explained that spectra pre·processing lnl:'thod of tho: ｾ｜ｩｭ ｲ･､
overcome the overlapping spectra and throw other components excepl calechin which left
factot"s thal inform about catechin only,
ｾＮ
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....
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..
.
,
',,,,
.. 1
,," ....-.-- ...--- --.-. .... ....
..... . ..
__..... ...,
t
,
'.5"1.
(2012). Classical and NIR measurements of Ihe quality and nutritional paramet('rs of
apples: a methodological study of intra-fruit variability. Bioreclmol. Agi"Ol7. Soc. £1I\'il'UlI
16: 294-306.
I·J. Saleh. B. (2012). Biochemical and genetic variation of some syrian \\ heat ｜Ｇ｡ｲｩ･ｦｾ
using
NIR, RAPD and AfLPs Techniques. Jo//rnal ofPIam Biology Research I: I-II
15. Schultz, H., Ｌｴ､ｲ｡ｨｬｾｧｮｅ
U.H., Wegent, A.. Drews, H.H. and Lapczynski, S. (1999).
Application of near-infrared reOeCIJnCe spectroscopy [0 the simultaneous prediction
alkaloids and phenolic subtances in green tea leaves. J Jlgri Fuod ('hem 475: 506..1,·5067.
16. Swierenga. 1-1., de Weijer. A.P.. van Wijk. R,J. and Buydens, L.tlll.C. (1999). Strateg) for
constnJcting robust multivariate calibration models. Chemome/rics and Inlelligc'llf
Lobormm:l' S:nlel/lS 49: 1·17
17, Taniguchi. 5 .. Kuroda, K.. Doi. K., InadJ. K.. Yoshikado. N.. Yone-da. Y.. Tanabe. M..
Shibata. T.. Yoshida. T. and H
;. ｾ
•
ｾ
Department of Agricultural Engineering
ｆ｡ｃｉｊｾｙ
of Ajjricultural
ＬｾＮｫ Ｂ
ｔＮ｣ｾｮｯｬ ｧｹ
Unlvtr.lltas Glldjah Mads
IS 2be
0 13
August
The International Symposium on
Agricultural and 8iosystem Engineering
BOOK OF ABSTRACTS
"Improving The Role of Agricultural and Biosystem Engineering
Toward Food & Energy Self-sufficiency and Sustainable Agriculture"
Supported by:
M!
"t¥:§in dO
......
Sponsored by:
•
ｉ｜ＧﾷｾＢＺＮｊ
ｾ
ｾ
WrNGSFOOD
ISB:\. 978-602-14315-0-4
Editor:
Lilik SuuaTso
\luniningnun
Rc"ic\\crs:
Prof Dr, Sakae Shihusa IVa (Tokyo Uni versit y of A gricul [lire and Tee hnology, Jap"n)
Prof. Dr. Sumio Kawano (Kagoshima CnivcrsilY. Japan)
Prof: Dongil Chang. Ph.D. (Chungnam ｾ｡ｬｩｯｮ｡ｬ
Uni\"ersity. Korea)
Associate Professor Taka:.hi Okayasu. Ph.D. (KYliShu Uni\er;;iIY)
Prt,)f. Vinod Jindal. Ph.D. (Visilling Profcs:l>or..\1ahidol Uni\crsit)'. Thllil::md)
Prof. lk Sahid SusanTo (L:niH:rsims Gadjah Marla, lndonc:.ia)
Prof. Dr. Budi Rahardju (Unhersitas G:ldjah ;,,'Iada, Indonesia)
ｐｲｯ｣ｻＧ･､ｩｮｧｾ
The Inlcnl:llional Symposiulll Oil Agricullural and lJiosystcm [ngilll'('ring 2013
ThclIle : Improving The Role of Agricultural and l3iosystclll Engineering Toward Food and
Em:rgy Self-sul"ticiency and Su:.:tainable Agriculture:
Published
｢ｾＧ
:
Jurusan Tcknik Penanian FukulJas Tcknologi Penanian Unin:rsitas Gls. Therefore spectra in the region
1000 . 2222.22 11m were used to develop the model.
"'
ｾ
0
ｾ
"
E
0
"
0.2
1«.0
1-000
'-
I
2OCO
\\ 3\\'ll'ogth (om)
Figure I. The original reflectance spectra of some gambir samples
The influence of differentpre-processing methodsand number offat'lorsto
PLS J\lodcl
｡ｃｬＧ ｲ｡ｴＢｾ
of
PLS IS an effective dimension reduclion method in near-infrared spectroSCOP)
analysis. The spectrum infonnmion of sample componems are showed the lalent variable:>.
Funhennore. the selection of number of PLS factors was \ery essential 10 ｾｮｬｌ､･ｲ
nOIse and
use of speclral information fu lly (Chen et a1.. 201 3), Figure2sho\\"s influence of the Ilumber uf
PLS filctorS to consistency and V-sel PRCSS valuc, If spet'tril pre-processing treiltment was
not applied, a minimum of validation en·or was observed in the 15 PLS factors, It provided
consistency value 98.69 % and V-set PRESS value 948.51. Optimal number 01" factor
obtained while using nOI in combination with dgl pre-trealmem method was 6. This number
of factor provided consistency 108.96 0/0 value and V-sel PRI:.SS value 566.126.11 was found
that if spectra pre-processing method W;'lS applil:'d. Ihe number of PLS-faetor. cuuld be
could
reduced. It could be explained that spectra pre·processing lnl:'thod of tho: ｾ｜ｩｭ ｲ･､
overcome the overlapping spectra and throw other components excepl calechin which left
factot"s thal inform about catechin only,
ｾＮ
,..,"
,.'
....
ＮｾＭ
ｏｴｾ
..
.
,
',,,,
.. 1
,," ....-.-- ...--- --.-. .... ....
..... . ..
__..... ...,
t
,
'.5"1.
(2012). Classical and NIR measurements of Ihe quality and nutritional paramet('rs of
apples: a methodological study of intra-fruit variability. Bioreclmol. Agi"Ol7. Soc. £1I\'il'UlI
16: 294-306.
I·J. Saleh. B. (2012). Biochemical and genetic variation of some syrian \\ heat ｜Ｇ｡ｲｩ･ｦｾ
using
NIR, RAPD and AfLPs Techniques. Jo//rnal ofPIam Biology Research I: I-II
15. Schultz, H., Ｌｴ､ｲ｡ｨｬｾｧｮｅ
U.H., Wegent, A.. Drews, H.H. and Lapczynski, S. (1999).
Application of near-infrared reOeCIJnCe spectroscopy [0 the simultaneous prediction
alkaloids and phenolic subtances in green tea leaves. J Jlgri Fuod ('hem 475: 506..1,·5067.
16. Swierenga. 1-1., de Weijer. A.P.. van Wijk. R,J. and Buydens, L.tlll.C. (1999). Strateg) for
constnJcting robust multivariate calibration models. Chemome/rics and Inlelligc'llf
Lobormm:l' S:nlel/lS 49: 1·17
17, Taniguchi. 5 .. Kuroda, K.. Doi. K., InadJ. K.. Yoshikado. N.. Yone-da. Y.. Tanabe. M..
Shibata. T.. Yoshida. T. and H