Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis
This study was aimed to determine and compare Total Phenolic Content (TPC) and Antioxidant Activities (AA) in germinated and non-germinated legume [peanut (Arachis hypogeal) and soybean (Glycine max)] extracts prepared using alkaline-acid hydrolysis. Total phenolic content and antioxidant activities...
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| Format: | Article |
| Language: | English |
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Asian Network for Scientific Information
2013
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| Online Access: | http://psasir.upm.edu.my/id/eprint/42281/ http://psasir.upm.edu.my/id/eprint/42281/1/Antioxidant%20activities%20and%20total%20phenolic%20content%20in%20germinated%20and%20non-germinated%20legume%20extracts%20following%20alkaline-acid%20hydrolysis.pdf |
| _version_ | 1848849921191444480 |
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| author | Chai, Min Ying Azlan, Azrina Al-Sheraji, Sadeq Hasan Hassan, Fouad Abdulrahman Prasad, K. Nagendra |
| author_facet | Chai, Min Ying Azlan, Azrina Al-Sheraji, Sadeq Hasan Hassan, Fouad Abdulrahman Prasad, K. Nagendra |
| author_sort | Chai, Min Ying |
| building | UPM Institutional Repository |
| collection | Online Access |
| description | This study was aimed to determine and compare Total Phenolic Content (TPC) and Antioxidant Activities (AA) in germinated and non-germinated legume [peanut (Arachis hypogeal) and soybean (Glycine max)] extracts prepared using alkaline-acid hydrolysis. Total phenolic content and antioxidant activities 1,1- diphenyl-2-picrylhydrazyl free radical (DPPH) scavenging and reducing Ferric Ion Antioxidant Potential (FRAP) in extracts were determined spectrophotometrically. Total phenolic content in non-germinated peanut and soybean were 1090.58 and 888.08 mg GAE/100g dry weight, respectively. After germination, total phenolic content in peanut increased to reach 1151.33 mg GAE/100g dry weight; while soybean significantly decreased. In non-germinated peanut and soybean DPPH was 1084.99 and 507.59 μM TE/100g dry weight; and FRAP was 47966.67 and 23010.00 μM Fe2+ equivalent/100g dry weight respectively. Following germination, DPPH and FRAP were decreased in peanuts but increased in soybeans. The process of germination has resulted to the increments of antioxidant activities in soybean and total phenolic content in peanut. |
| first_indexed | 2025-11-15T09:58:04Z |
| format | Article |
| id | upm-42281 |
| institution | Universiti Putra Malaysia |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-15T09:58:04Z |
| publishDate | 2013 |
| publisher | Asian Network for Scientific Information |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | upm-422812016-04-12T07:57:21Z http://psasir.upm.edu.my/id/eprint/42281/ Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis Chai, Min Ying Azlan, Azrina Al-Sheraji, Sadeq Hasan Hassan, Fouad Abdulrahman Prasad, K. Nagendra This study was aimed to determine and compare Total Phenolic Content (TPC) and Antioxidant Activities (AA) in germinated and non-germinated legume [peanut (Arachis hypogeal) and soybean (Glycine max)] extracts prepared using alkaline-acid hydrolysis. Total phenolic content and antioxidant activities 1,1- diphenyl-2-picrylhydrazyl free radical (DPPH) scavenging and reducing Ferric Ion Antioxidant Potential (FRAP) in extracts were determined spectrophotometrically. Total phenolic content in non-germinated peanut and soybean were 1090.58 and 888.08 mg GAE/100g dry weight, respectively. After germination, total phenolic content in peanut increased to reach 1151.33 mg GAE/100g dry weight; while soybean significantly decreased. In non-germinated peanut and soybean DPPH was 1084.99 and 507.59 μM TE/100g dry weight; and FRAP was 47966.67 and 23010.00 μM Fe2+ equivalent/100g dry weight respectively. Following germination, DPPH and FRAP were decreased in peanuts but increased in soybeans. The process of germination has resulted to the increments of antioxidant activities in soybean and total phenolic content in peanut. Asian Network for Scientific Information 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/42281/1/Antioxidant%20activities%20and%20total%20phenolic%20content%20in%20germinated%20and%20non-germinated%20legume%20extracts%20following%20alkaline-acid%20hydrolysis.pdf Chai, Min Ying and Azlan, Azrina and Al-Sheraji, Sadeq Hasan and Hassan, Fouad Abdulrahman and Prasad, K. Nagendra (2013) Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis. Pakistan Journal of Nutrition, 12 (12). pp. 1036-1041. ISSN 1680-5194; ESSN: 1994-7984 http://scialert.net/abstract/?doi=pjn.2013.1036.1041 10.3923/pjn.2013.1036.1041 |
| spellingShingle | Chai, Min Ying Azlan, Azrina Al-Sheraji, Sadeq Hasan Hassan, Fouad Abdulrahman Prasad, K. Nagendra Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title | Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title_full | Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title_fullStr | Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title_full_unstemmed | Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title_short | Antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| title_sort | antioxidant activities and total phenolic content in germinated and non-germinated legume extracts following alkaline-acid hydrolysis |
| url | http://psasir.upm.edu.my/id/eprint/42281/ http://psasir.upm.edu.my/id/eprint/42281/ http://psasir.upm.edu.my/id/eprint/42281/ http://psasir.upm.edu.my/id/eprint/42281/1/Antioxidant%20activities%20and%20total%20phenolic%20content%20in%20germinated%20and%20non-germinated%20legume%20extracts%20following%20alkaline-acid%20hydrolysis.pdf |