Andrian Supriatna, Bunga Regista Cahyani, Febriani Dwi Anzaini, Nabilla Putri Nurizha, Reza Akbar Fadilla, Ermi Abriyani
{"title":"用洋葱皮(Allium cepa.L)与UV-Vis光谱仪鉴定出类黄酮的化合物","authors":"Andrian Supriatna, Bunga Regista Cahyani, Febriani Dwi Anzaini, Nabilla Putri Nurizha, Reza Akbar Fadilla, Ermi Abriyani","doi":"10.59141/comserva.v2i09.521","DOIUrl":null,"url":null,"abstract":"Onion skin (Allium cepa L.) waste from the household industry is largely unutilized. This is unfortunate because shallot skin contains many compounds that can be utilized, one of which is flavonoids which have potential as antioxidants. In this study, methanol was used as a solvent to extract shallot skin. Antioxidant activity test was conducted using CR (Cerium (IV) Sulfate) method. From the UV-Vis spectra, it can be concluded that this flavonoid belongs to the flavonol group and is seen in the wavelength range between 240-285 nm (band II) and 300-550 nm (band I).","PeriodicalId":256888,"journal":{"name":"COMSERVA Indonesian Jurnal of Community Services and Development","volume":"6 22","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mengidentifikasi Senyawa Flavonoid Menggunakan Limbah Kulit Bawang Merah (Allium cepa.L) dengan Spektrofotometri UV-Vis\",\"authors\":\"Andrian Supriatna, Bunga Regista Cahyani, Febriani Dwi Anzaini, Nabilla Putri Nurizha, Reza Akbar Fadilla, Ermi Abriyani\",\"doi\":\"10.59141/comserva.v2i09.521\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Onion skin (Allium cepa L.) waste from the household industry is largely unutilized. This is unfortunate because shallot skin contains many compounds that can be utilized, one of which is flavonoids which have potential as antioxidants. In this study, methanol was used as a solvent to extract shallot skin. Antioxidant activity test was conducted using CR (Cerium (IV) Sulfate) method. From the UV-Vis spectra, it can be concluded that this flavonoid belongs to the flavonol group and is seen in the wavelength range between 240-285 nm (band II) and 300-550 nm (band I).\",\"PeriodicalId\":256888,\"journal\":{\"name\":\"COMSERVA Indonesian Jurnal of Community Services and Development\",\"volume\":\"6 22\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"COMSERVA Indonesian Jurnal of Community Services and Development\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.59141/comserva.v2i09.521\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"COMSERVA Indonesian Jurnal of Community Services and Development","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.59141/comserva.v2i09.521","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Mengidentifikasi Senyawa Flavonoid Menggunakan Limbah Kulit Bawang Merah (Allium cepa.L) dengan Spektrofotometri UV-Vis
Onion skin (Allium cepa L.) waste from the household industry is largely unutilized. This is unfortunate because shallot skin contains many compounds that can be utilized, one of which is flavonoids which have potential as antioxidants. In this study, methanol was used as a solvent to extract shallot skin. Antioxidant activity test was conducted using CR (Cerium (IV) Sulfate) method. From the UV-Vis spectra, it can be concluded that this flavonoid belongs to the flavonol group and is seen in the wavelength range between 240-285 nm (band II) and 300-550 nm (band I).