Development of a portable electronic nose based on eight metal oxide gas sensors and gas chromatography (GC) analysis for classification of a difference in coffee flower odors are reported. Volatile organic compounds (VOCs) of arabica coffee ( Coffea arabica Linnaeus) flowers before and after pollination were investigated. Principal component analysis (PCA) was performed for pattern recognition. The results showed that all metal oxide gas sensors exhibited sensitivity to odors of the coffee flower samples. PCA result showed good classification of coffee flower odors correctly corresponding to the samples before and after pollination. Based on GC analysis, it was found that pyrazine may be one of impact volatile organic compounds in arabica coffee flowers before pollination and amount of 2-methyl-1-butanol largely decreased after pollination. The pyrazine and 2-methyl-1butanol may be used as a key compound for qualitative measurement using the electronics nose system with several advantages including rapid and accurate measurement, low cost and easy to use. We hope that this work will be useful for guidance on further studies of production of tea-like beverages using arabica coffee flowers.
机构:
Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Nurjuliana, M.
Man, Y. B. Che
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Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Man, Y. B. Che
Hashim, D. Mat
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Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Hashim, D. Mat
Mohamed, A. K. S.
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Univ Putra Malaysia, Fac Food Sci & Technol, Dept Food Sci, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
机构:
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Yin, Xiaoqing
Zhang, Man
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h-index: 0
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Sicuan Guojian Inspect Co Ltd, Luzhou 646000, Sichuan, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Zhang, Man
Wang, Shanshan
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Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wang, Shanshan
Wang, Zhirong
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h-index: 0
机构:
Yangzhou Univ, Coll Food Sci & Engn, Yangzhou 225001, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wang, Zhirong
Wen, Huaying
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h-index: 0
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Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wen, Huaying
Sun, Zhiwei
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h-index: 0
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China Natl Res Inst Food & Fermentat Ind, Beijing 100015, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Sun, Zhiwei
Zhang, Yuhong
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Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, 157 Nongke Rd, Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Rodriguez-Aguilar, Maribel
Ramirez-Garcia, Sofia
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Ramirez-Garcia, Sofia
Ilizaliturri-Hernandez, Cesar
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Ilizaliturri-Hernandez, Cesar
Gomez-Gomez, Alejandro
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Hosp Cent Dr Ignacio Morones Prieto San Luis Poto, Pulmonol Serv, San Luis Potosi, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Gomez-Gomez, Alejandro
Van-Brussel, Evelyn
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h-index: 0
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Van-Brussel, Evelyn
Diaz-Barriga, Fernando
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h-index: 0
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Diaz-Barriga, Fernando
Medellin-Garibay, Susanna
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h-index: 0
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Medellin-Garibay, Susanna
Flores-Ramirez, Rogelio
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h-index: 0
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Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Univ Autonoma San Luis Potosi, CIACYT, San Luis Potosi, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
机构:
Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Nurjuliana, M.
Man, Y. B. Che
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Man, Y. B. Che
Hashim, D. Mat
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
Hashim, D. Mat
Mohamed, A. K. S.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Putra Malaysia, Fac Food Sci & Technol, Dept Food Sci, Serdang 43400, Selangor, MalaysiaUniv Putra Malaysia, Halal Prod Res Inst, Serdang 43400, Selangor, Malaysia
机构:
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Yin, Xiaoqing
Zhang, Man
论文数: 0引用数: 0
h-index: 0
机构:
Sicuan Guojian Inspect Co Ltd, Luzhou 646000, Sichuan, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Zhang, Man
Wang, Shanshan
论文数: 0引用数: 0
h-index: 0
机构:
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wang, Shanshan
Wang, Zhirong
论文数: 0引用数: 0
h-index: 0
机构:
Yangzhou Univ, Coll Food Sci & Engn, Yangzhou 225001, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wang, Zhirong
Wen, Huaying
论文数: 0引用数: 0
h-index: 0
机构:
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Wen, Huaying
Sun, Zhiwei
论文数: 0引用数: 0
h-index: 0
机构:
China Natl Res Inst Food & Fermentat Ind, Beijing 100015, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Sun, Zhiwei
Zhang, Yuhong
论文数: 0引用数: 0
h-index: 0
机构:
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
Tibet Acad Agr & Anim Husb Sci, Inst Food Proc, 157 Nongke Rd, Lhasa 850000, Peoples R ChinaTibet Acad Agr & Anim Husb Sci, Inst Food Proc, Tibet Lhasa 850000, Peoples R China
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Rodriguez-Aguilar, Maribel
Ramirez-Garcia, Sofia
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Ramirez-Garcia, Sofia
Ilizaliturri-Hernandez, Cesar
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h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Ilizaliturri-Hernandez, Cesar
Gomez-Gomez, Alejandro
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Cent Dr Ignacio Morones Prieto San Luis Poto, Pulmonol Serv, San Luis Potosi, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Gomez-Gomez, Alejandro
Van-Brussel, Evelyn
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Van-Brussel, Evelyn
Diaz-Barriga, Fernando
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Diaz-Barriga, Fernando
Medellin-Garibay, Susanna
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Medellin-Garibay, Susanna
Flores-Ramirez, Rogelio
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico
Univ Autonoma San Luis Potosi, CIACYT, San Luis Potosi, Slp, MexicoUniv Autonoma San Luis Potosi, Ctr Invest Aplicada Ambiente & Salud, CIACYT, Fac Med, Ave Venustiano Carranza 2405, San Luis Potosi 78210, Slp, Mexico