8–11 Sept 2026
Unversity of Eldoret
Africa/Nairobi timezone
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Proximate, antioxidant, and mineral compositions of Pisum sativum (Green pea) seed

Not scheduled
12m
Kerio 2 (EKA Hotel)

Kerio 2

EKA Hotel

Eldoret Town
Science, Technology, Engineering & Innovation Science, Technology, Engineering & Innovation

Speaker

Ogwu Mark Omaba (Department of Chemistry, Nasarawa State University, Keffi, Nigeria)

Description

Pisum sativum (Green pea) is an exotic vegetable grown for food and contains polyphenol (called coumestrol), which protects against stomach cancer. Seeds of Pisum sativum were analyzed for proximate, antioxidant capacity, and mineral composition using standard analytical methods. The proximate analysis showed the presence of carbohydrate (51.56%), crude protein (22.18%), crude fiber (12.67%), moisture content (9.67%), ash (2.00%), and crude lipids (1.83%). The antioxidant analysis using 2,2-Diphenyl-1-pycrilhydrazil (DPPH) scavenging showed the percentage inhibitions by the green pea seeds at various concentrations of 5 mg/cm3 (46.31%), 2 mg/cm3 (63.96%), 1 mg/cm3 (79.91%), 0.5 mg/cm3 (70.92%), 0.1 mg/cm3 (68.59%) and 0.05 mg/cm3 (61.43%). The results for mineral analysis were for potassium (0.0561±0.00 g/kg), calcium (0.0028±0.00 g/kg), sodium (0.0001±0.00 g/kg), magnesium (0.3444±0.00 g/kg), iron (0.0591±0.00 g/kg), zinc (0.0570±0.00 g/kg), copper (0.0281±0.00 g/kg), and manganese (0.0175±0.00 g/kg). The high values of carbohydrate, crude protein, crude fiber, and minerals indicated the plant's potential for energy, hemoglobin production, and regulation of body toxicity. The antioxidant capacity of the plant indicated its potential to prevent oxidative damage to membranes and inactivation of enzymes caused by free radicals.

Corresponding Author's Email aetonihu@utg.edu.gm
Keywords DPPH, free radicals, green pea, proximate

Authors

Ogwu Mark Omaba (Department of Chemistry, Nasarawa State University, Keffi, Nigeria) Anayo Chris Etonihu (Chemistry Unit, School of Arts and Sciences, University of The Gambia, Faraba, The Gambia)

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