Infrared Spectroscopy and Morphological Assessments on the Nutritional Value of Prickly Pear Fruit

S. Refat Moamen; M. Alsuhaibani Amnah; Nagaty Mohamed

doi:10.3964/j.issn.1000-0593(2021)02-0648-06

Journals >Spectroscopy and Spectral Analysis >Volume 41 >Issue 2 >Page 648 > Article

Spectroscopy and Spectral Analysis
Vol. 41, Issue 2, 648 (2021)

Infrared Spectroscopy and Morphological Assessments on the Nutritional Value of Prickly Pear Fruit

S. Refat Moamen^1、1, M. Alsuhaibani Amnah^1、1, and Nagaty Mohamed^1、1

Author Affiliations

¹[in Chinese]

¹1. Department of Chemistry, College of Science, Taif University, Taif 21944, Saudi Arabia

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DOI: 10.3964/j.issn.1000-0593(2021)02-0648-06 Cite this Article

S. Refat Moamen, M. Alsuhaibani Amnah, Nagaty Mohamed. Infrared Spectroscopy and Morphological Assessments on the Nutritional Value of Prickly Pear Fruit[J]. Spectroscopy and Spectral Analysis, 2021, 41(2): 648 Copy Citation Text

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Fig. 1. Infrared spectra of skin (S), flesh (F) and seeds (K) of the cultivar 1 and cultivar

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Fig. 2. SEM images and EDX spectra of skin (S), flesh (F) and seeds (K) of the cultivar 1 and cultivar 2

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Samples	Infrared bands	Assignments	Suggested component
Flesh cultivar 1	3 375	ν(OH)	Glucose Fructose Saccharose
	2 934	ν(CH2)+ν(CH)
	1 627
	1 415	δ(CH)
	1 250	δ(OH)
	1 057	δ(CH)
Seeds cultivar 1	3 375	ν(OH)	Glucose Fructose Saccharose
	2 928+2 850	ν(CH2)+ν(CH)
	1 655
	1 540+1 460	δ(CH)
	1 240	δ(OH)
	1 055	δ(CH)
Skin cultivar 1	3 555+3 480+3 420	ν(OH)	Glucose Fructose Saccharose
	2 930+2 850	ν(CH2)+ν(CH)
	1 620
	1 407+1 310	δ(OH)
	1 045	δ(CH)
Flesh cultivar 2	3 402	ν(OH)	Glucose Fructose Saccharose
	2 942	ν(CH2)+ν(CH)
	1 635
	1 402	δ(CH)
	1 235	δ(OH)
	1 045	δ(CH)
Seeds cultivar 2	3 348	ν(OH)	Glucose Fructose Saccharose
	2 928+2 846	ν(CH2)+ν(CH)
	1 656
	1 538+1 415	δ(CH)
	1 250	δ(OH)
	1 037	δ(CH)
Skin cultivar 2	3 437	ν(OH)	Glucose Fructose Saccharose
	2 915	ν(CH2)+ν(CH)
	1 627
	1 387	δ(OH)
	1 057	δ(CH)

Table 1. Infrared spectral bands of skin (S), flesh (F) and seeds (K) of the cultivar 1 and cultivar 2

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Samples	Elements	Percentage/%	Samples	Elements	Percentage/%
Flesh cultivar 1	Carbon Oxygen Aluminum Silicon Chloride potassium	55.22 42.27 0.28 0.70 0.34 1.19	Flesh cultivar 2	Carbon Oxygen Potassium	51.36 47.28 1.36
Flesh cultivar 1	Carbon Oxygen Aluminum Silicon Chloride potassium	55.22 42.27 0.28 0.70 0.34 1.19	Seeds cultivar 2	Carbon Oxygen phosphorus potassium	59.11 40.11 0.31 0.47
Seeds cultivar 1	Carbon Oxygen Sulfur potassium	65.58 33.92 0.18 0.32	Seeds cultivar 2	Carbon Oxygen phosphorus potassium	59.11 40.11 0.31 0.47
Seeds cultivar 1	Carbon Oxygen Sulfur potassium	65.58 33.92 0.18 0.32	Skin cultivar 2	Carbon Oxygen Magnesium Chloride Potassium	41.13 49.98 0.78 1.02 4.48
Skin cultivar 1	Carbon Oxygen Magnesium Chloride Potassium Calcium	44.39 48.28 0.49 0.68 5.14 1.01	Skin cultivar 2	Carbon Oxygen Magnesium Chloride Potassium	41.13 49.98 0.78 1.02 4.48

Table 2. EDX spectra of skin (S), flesh (F) and seeds (K) of the cultivar 1 and cultivar 2

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