A systematic high-throughput phenotyping assay for sugarcane stalk quality characterization by near-infrared spectroscopy

Wang, Maoyao; Li, Xinru; Shen, Yinjuan; Adnan, Muhammad; Mao, Le; Lu, Pan; Hu, Qian; Jiang, Fuhong; Khan, Muhammad Tahir; Deng, Zuhu; Chen, Baoshan; Huang, Jiangfeng; Zhang, Muqing

doi:10.1186/s13007-021-00777-8

Plant Methods

Table 1 Calibration and validation sets for biomass components in sugarcane stalks

From: A systematic high-throughput phenotyping assay for sugarcane stalk quality characterization by near-infrared spectroscopy

	Calibration						Validation
	N	Min	Max	Mean	SD	CV	N	Min	Max	Mean	SD	CV
Dry weight (offline)
Sugars
Glucose	449	0.10	4.76	0.98	0.69	0.71	113	0.22	5.55	1.29	0.99	0.77
Fructose	449	0.38	4.49	1.72	0.72	0.42	113	0.77	6.38	2.00	0.96	0.48
Reducing sugar	449	0.48	8.33	2.69	1.36	0.50	113	1.09	10.96	3.29	1.91	0.58
Sucrose	449	25.61	69.92	49.68	5.69	0.11	113	25.93	60.35	48.51	5.98	0.12
Total sugar	499	27.02	73.88	52.37	5.64	0.11	113	36.89	63.16	51.80	5.34	0.10
Residues	449	27.83	72.98	47.93	5.46	0.11	113	26.12	63.11	47.83	6.13	0.13
Ratio
Sug/res	449	0.37	2.83	1.13	0.27	0.24	113	0.58	1.71	1.10	0.23	0.21
Suc/total	449	0.81	0.99	0.95	0.03	0.03	113	0.70	0.98	0.94	0.04	0.05
Fru/glc	449	0.67	8.65	2.12	0.78	0.37	113	0.74	4.03	1.89	0.65	0.34
Dry weight (online)
Sugars
Glucose	502	0.10	5.12	1.04	0.72	0.69	126	0.23	5.55	1.14	0.94	0.82
Fructose	502	0.38	5.42	1.79	0.74	0.41	126	0.74	6.38	1.92	0.94	0.49
Reducing sugar	502	0.48	10.54	2.83	1.41	0.50	126	1.01	10.96	3.06	1.82	0.60
Sucrose	502	30.45	69.92	49.77	5.49	0.11	126	25.61	60.26	48.08	6.37	0.13
Total sugar	502	33.33	73.88	52.60	5.41	0.10	126	27.02	63.43	51.14	5.83	0.11
Residues	502	26.12	66.67	47.40	5.41	0.11	126	36.57	72.98	48.86	5.83	0.12
Ratio
Sug/res	502	0.50	2.83	1.14	0.26	0.23	126	0.37	1.73	1.07	0.24	0.22
Suc/total	502	0.79	0.99	0.95	0.03	0.03	126	0.70	0.98	0.94	0.04	0.04
Fru/glc	502	0.69	8.65	2.07	0.78	0.34	126	0.67	3.97	2.04	0.63	0.31
Fresh weight (online)
Moisture	502	65.10	81.74	73.30	2.43	0.03	126	65.40	82.68	73.52	3.12	0.04
Sugars
Glucose	502	0.03	1.34	0.28	0.20	0.71	126	0.06	1.38	0.30	0.24	0.81
Fructose	502	0.10	1.22	0.48	0.20	0.43	126	0.19	1.26	0.50	0.23	0.47
Reducing sugar	502	0.13	2.45	0.76	0.39	0.52	126	0.26	2.40	0.80	0.46	0.58
Sucrose	502	7.29	21.47	13.31	2.05	0.15	126	5.14	17.67	12.79	2.46	0.19
Total sugar	502	7.98	22.86	14.07	2.11	0.15	126	6.66	18.91	13.60	2.46	0.18
Residues	502	6.90	20.24	12.63	1.66	0.13	126	9.50	18.07	12.89	1.84	0.14

N, sample number; Min, minimum value; Max, maximum value; SD, standard deviation; CV, coefficient of variation

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ISSN: 1746-4811

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