Pengaruh variasi pemberian Snack bar ubi jalar kedelai hitam terhadap Kadar Superoksida Dismutase (SOD) darah

*Fitriyono Ayustaningwarno -  Program Studi Ilmu Gizi, Fakultas Kedokteran Universitas Diponegoro, Semarang, Indonesia
Novita Sabuluntika -  Program Studi Ilmu Gizi, Fakultas Kedokteran Universitas Diponegoro, Semarang, Indonesia
Published: 1 Dec 2014.
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Language: EN
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Abstract
Background: Snack bar from sweet potatoes and black soybeans is low GI, fat and calorie snack which haveantioxidant content, such as β-carotene, anthocyanin, isoflavone, and antioxidant activity, so can be an alternativesnack for patients with DM type 2. Antioxidants intake can prevent the oxidative stress that lead micro- and macrovascularcomplications in DM type 2. Antioxidant intake may preserve endogen antioxidant capacity, which is can bedetermined by analyzing SOD concentration.Objective: analyze effect variety of Snack bar from sweet potatoes and black soybeans consume to SOD concentration.Methods: experimental post-pretest research used 3 varieties of sweet potato’s color (red, yellow, and purple)interventions. SOD concentration was analyzed by colorimetric. Statistic data was analyzed by dependent t-test andOne Way Anova.Results: No different between groups interventions Snack bar from purple, yellow or red sweet potatoes (p=0,122).Group with snack bar from purple sweet potatoes intervention has lowest SOD decreasing percentage among otherintervention groups.Conclusion: Consume snack bar form purple sweet potatoes and black soybeans can preserve SOD concentrationbetter than consume snack bar form yellow or red sweet potatoes and black soybeans
Keywords
Snack bar; sweet potato; black soybean; antioxidant; Superoxide Dismutase; SOD

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