Study on the Influence of Different Pretreatment Methods on Gender Determination of Multiposition

Fu ZHANG; Xia-hua CUI; Ke DING; Ya-kun ZHANG; Yong-xian WANG; Xiao-qing PAN

doi:10.3964/j.issn.1000-0593(2022)02-0434-06

Spectroscopy and Spectral Analysis, Volume. 42, Issue 2, 434(2022)

Study on the Influence of Different Pretreatment Methods on Gender Determination of Multiposition

Fu ZHANG^{1、1; 2; 3;}, Xia-hua CUI^1、1;, Ke DING^{4、4; *;}, Ya-kun ZHANG^1、1;, Yong-xian WANG^1、1;, and Xiao-qing PAN^5、5;

Author Affiliations

¹1. College of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang 471003, China

⁴4. College of Animal Science and Technology, Henan University of Science and Technology, Luoyang 471023, China

⁵5. Institute of Animal Husbandry, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China

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Figures & Tables(11)

Fig. 1. The picture of measurement position
(a): Schematic diagram of measuring position;(b): Actual measurement position picture

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Fig. 2. The picture of chicken gonad
(a): The gonad of cocks; (b): The gonad of hens

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Fig. 3. The detection system of visible/nearinfrared spectroscopy
1: Light; 2: Y-type fiber; 3: Fiber spectrometer;4: Computer; 5: USB

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Fig. 4. The average raw NIR spectra of samples
(a): Average raw NIR spectra of sock eggs;(b): Average raw NIR spectra of hen eggs

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Fig. 5. The variation accuracy of 216~312 hours' hatching

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Table 1. Samples set division results
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Table 1. Samples set division results
Data Set The number of socks The number of hens
Training set 32 32
Test set 14 18

Table 2. The variation accuracy of different position and pretreatment method after 216 hours' hatching

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Table 2. The variation accuracy of different position and pretreatment method after 216 hours' hatching

ΔAccuracy/%	Position 1		Position 2		Position 3
ΔAccuracy/%	PLS-DA	LDA	PLS-DA	LDA	PLS-DA	LDA
Normalize	-3.03	15.16	-6.06	-6.06	18.19	21.22
2nd Derivative	0	6.06	27.28	15.16	12.13	6.06
SNV	9.09	27.28	3.03	-9.09	18.19	21.22
MSC	9.09	27.28	0	-9.09	18.19	21.22
Detrend	0	21.22	6.06	3.03	3.03	9.09
Spectroscopic	0	18.19	9.09	24.25	6.06	-

Table 3. The variation accuracy of different position and pretreatment method after 240 hours' hatching

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Table 3. The variation accuracy of different position and pretreatment method after 240 hours' hatching

ΔAccuracy/%	Position 1		Position 2		Position 3
ΔAccuracy/%	PLS-DA	LDA	PLS-DA	LDA	PLS-DA	LDA
Normalize	21.87	40.62	-18.75	-34.37	-3.13	-3.12
2nd Derivative	-9.38	15.62	-3.13	-25.00	-15.63	0
SNV	18.75	34.37	6.25	3.13	0	3.13
MSC	18.75	34.37	6.25	3.13	0	3.13
Detrend	12.50	34.37	-12.50	-25.00	-6.25	0
Spectroscopic	9.37	25.00	-3.13	-9.37	-9.38	-12.50

Table 4. The variation accuracy of different position and pretreatment method after 264 hours' hatching

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Table 4. The variation accuracy of different position and pretreatment method after 264 hours' hatching

ΔAccuracy/%	Position 1		Position 2		Position 3
ΔAccuracy/%	PLS-DA	LDA	PLS-DA	LDA	PLS-DA	LDA
Normalize	0	-3.12	-25.00	-37.50	12.50	9.38
2nd Derivative	6.25	-12.50	-6.25	-6.25	15.62	9.38
SNV	3.13	-3.12	-12.50	-31.25	15.62	12.50
MSC	3.13	-3.12	28.13	-31.25	15.62	12.50
Detrend	3.13	-3.12	-18.75	-31.25	9.37	-3.12
Spectroscopic	-3.12	-21.87	-6.25	9.37	-3.13	-

Table 5. The variation accuracy of different position and pretreatment method after 288 hours' hatching

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Table 5. The variation accuracy of different position and pretreatment method after 288 hours' hatching

ΔAccuracy/%	Position 1		Position 2		Position 3
ΔAccuracy/%	PLS-DA	LDA	PLS-DA	LDA	PLS-DA	LDA
Normalize	28.13	18.75	6.25	-3.13	15.62	25.00
2nd Derivative	21.88	18.75	15.62	15.62	21.87	21.87
SNV	28.13	28.13	21.87	3.12	25.00	25.00
MSC	28.13	28.13	21.87	3.12	25.00	25.00
Detrend	25.00	25.00	34.37	43.75	12.50	28.12
Spectroscopic	18.75	21.88	37.50	34.37	21.87	28.12

Table 6. The variation accuracy of different position and pretreatment method after 312 hours' hatching

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Table 6. The variation accuracy of different position and pretreatment method after 312 hours' hatching

ΔAccuracy/%	Position 1		Position 2		Position 3
ΔAccuracy/%	PLS-DA	LDA	PLS-DA	LDA	PLS-DA	LDA
Normalize	3.12	6.25	-28.12	-31.25	12.50	12.50
2nd Derivative	15.62	0	-12.50	-12.50	21.87	9.37
SNV	25.00	15.63	-21.87	-28.13	9.37	3.12
MSC	25.00	15.63	-21.87	-28.13	9.37	3.12
Detrend	15.62	15.63	-15.62	-21.88	25.00	18.75
Spectroscopic	15.62	15.63	-12.50	-21.88	18.75	-

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Fu ZHANG, Xia-hua CUI, Ke DING, Ya-kun ZHANG, Yong-xian WANG, Xiao-qing PAN. Study on the Influence of Different Pretreatment Methods on Gender Determination of Multiposition[J]. Spectroscopy and Spectral Analysis, 2022, 42(2): 434

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Paper Information

Category: Research Articles

Received: Dec. 1, 2020

Accepted: Mar. 20, 2021

Published Online: Apr. 2, 2022

The Author Email:

DOI:10.3964/j.issn.1000-0593(2022)02-0434-06

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Samples set division results

Table 1. Samples set division results

Table 2. The variation accuracy of different position and pretreatment method after 216 hours' hatching

Table 2. The variation accuracy of different position and pretreatment method after 216 hours' hatching

Table 3. The variation accuracy of different position and pretreatment method after 240 hours' hatching

Table 3. The variation accuracy of different position and pretreatment method after 240 hours' hatching

Table 4. The variation accuracy of different position and pretreatment method after 264 hours' hatching

Table 4. The variation accuracy of different position and pretreatment method after 264 hours' hatching

Table 5. The variation accuracy of different position and pretreatment method after 288 hours' hatching

Table 5. The variation accuracy of different position and pretreatment method after 288 hours' hatching

Table 6. The variation accuracy of different position and pretreatment method after 312 hours' hatching

Table 6. The variation accuracy of different position and pretreatment method after 312 hours' hatching