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antioxidant

Papers (783)

Design, Synthesis, Antimicrobial and Antioxidant Activities of Novel Threonine-based Sulfonamide Derivatives

M. C. Egbujor, U. C. Okoro, D. C. Nwobodo, C. U. Ezeagu, U. B. Amadi, C. G. Okenwa-Ani, J. I. Ugwu, I. G. Okoye, I. P. Abu & P. I. Egwuatu · Journal of Pharmaceutical Research International · 2020

Aim: To systematically design, synthesize and evaluate the biological activities of new threonine-based sulfonamide derivatives in order to achieve improved drug potency. Methodology: Sulfamoyl carboxylic acids were prepared by the reaction of threonine with the appropriate sulfo...

Open access Research Article 10.9734/jpri/2020/v32i830470

Evaluation of Oxidative Stress and DNA Damage in Acromegaly Patients in a Follow-up Study at a Public Tertiary Health Service

A. C. M. Bonini, C. D. L. Oliveira, L. C. Talon, D. T. Pierine, F. V. Francisqueti, C. R. Correa & V. S. Nunes-Nogueira · Asian Journal of Research and Reports in Endocrinology · 2020

We evaluated oxidative stress (OS) and DNA damage in acromegaly patients in a follow-up study at a public tertiary health service. Acromegaly patients in follow up at a public tertiary health service from 2012 to 2013 were enrolled in this study. Healthy volunteers were selected...

Open access Research Article 10.9734/ajrre/2020/v3i113

In-vitro Antioxidant Capacity, Phytochemical Characterisation, Toxic and Functional Properties of African Yam Bean (Sphenostylis stenocarpa) Seed-Enriched Cassava (Manihot esculenta) Product (Pupuru)

Folayemi Janet Isaac-Bamgboye, Victor Ndigwe Enujiugha & Matthew Olusola Oluwamukomi · European Journal of Nutrition & Food Safety · 2020

Aims: This study aimed at determining the In-vitro antioxidant capacity, characterise phytochemical constituents, assess toxic and functional properties of African yam bean (Sphenostylis stenocarpa) seed-enriched Cassava product (Pupuru) flour blends using standard methods. Metho...

Open access Research Article 10.9734/ejnfs/2020/v12i330212

In vitro Studies on Antioxidant Potential of Aqueous Extract of Bridelia ferruginea Stem Bark in Brain and Liver of Wistar-albino Rats using Sodium Nitroprusside as Pro-oxidant

Adesola Oluwaseun Adeleye · Asian Journal of Biochemistry, Genetics and Molecular Biology · 2020

Thiobarbituric acid reactive species (TBARS) assay was used to study the antioxidant potential of Bridelia ferruginea, a widely used medicinal plant in Nigeria, sub-tropical Africa and parts of Asia. The aqueous extract of Bridelia ferruginea stem bark showed inhibition against t...

Open access Research Article 10.9734/ajbgmb/2020/v3i330089

Assessment of in-vitro Antioxidant/Enzymes Inhibitory Potentials of Aframomum melegueta [Roscoe] K. Schum (Grains of Paradise) Leaf, Stem Bark, Seed Bark and Seed Extracts

Oludare Temitope Osuntokun, V. O. Olumekun, A. O. Ajayi, I. O. Omotuyi & A. Olonisakin · Archives of Current Research International · 2020

The purpose of this research work is to evaluates the in-vitro antioxidant and antioxidant enzymes inhibition potentials of Aframomum melegueta [Roscoe] K. Schum (Grains of Paradise) Leaf, Stem Bark, Seed Bark and Seed Extracts. Aframomum melegueta is a spice with a similar compo...

Open access Research Article 10.9734/acri/2020/v20i230176

Evaluation of Phytochemical, Antimicrobial and Antioxidant Capacities of Pennisetum purpureum (Schumach) Extracts

I. R. Jack, P. D. Clark & G. I. Ndukwe · Chemical Science International Journal · 2020

Medicinal plants are valuable natural sources for the development of potentially safe drugs. The biological activities associated with these plants are due to the presence of certain phytochemicals that act individually or synergistically. Thus, this study examined the phytochemi...

Open access Research Article 10.9734/CSJI/2020/v29i430170

Evaluation of Antioxidant and Nephroprotective Effects of Hypoestes rosea in Acetaminophen Induced-Toxicity in Albino Rats

Ogregade, I. E., Igwe, F., Davies, T. G. & Bartimaeus, E. S. · International Journal of Advances in Nephrology Research · 2020

Aim: The aim of this study was to evaluate antioxidant and nephroprotective effects of Hypoestes rosea in acetaminophen induced-toxicity in albino rats. Study Design:  This study is a case-controlled interventional study. Place and Duration of Study: This study was conducted at t...

Open access Research Article

Antioxidant Activities of Extracts from Celery Leaves (Apium Graveolens L) Grown in Jos, Nigeria

M. Suleman Stephen, E. A. Adelakun, J. H. Kanus & Meshack M. Gideon · International Research Journal of Pure and Applied Chemistry · 2020

The presence of natural antioxidant in plants is well known. Plant phenolics constitute one of the major groups of components that act as antioxidant and free radical terminator. Hence, this study focused on investigating the antioxidant activity of Celery plant (Apium graveolens...

Open access Research Article 10.9734/irjpac/2020/v21i430160

Degradation of Phytochemical and Antioxidant Capacity of Noni (Morinda Citrifolia L.) Pulp Tea during Drying and Roasting Treatment

Minh Phuoc Nguyen · Journal of Pharmaceutical Research International · 2020

Noni (Morinda citrifolia L.) fruit is highly evaluated as an important herb with a good source of natural antioxidant against various ailments as well as maintain overall good health. It’s normally disposed due to unpleasant aroma from the ripened fruit. There is limited literatu...

Open access Research Article 10.9734/jpri/2020/v32i230401

Synergistic Effect of Acoustic and Vacuum Drying to Antioxidant Attributes of Cordyceps militaris

Minh Phuoc Nguyen · Journal of Pharmaceutical Research International · 2020

Acoustic drying allows the utilization of lower temperatures than conventional methodology in the drying process. Vacuum drying is one of the most energy demanding processes. Water evaporation also takes place at lower temperatures under vacuum and hence the product processing te...

Open access Research Article 10.9734/jpri/2020/v32i230399

In-vitro Anti-diabetic and Antioxidant Efficacy of Methanolic Extract of Canthium coromandelicum Leaves

S. Thiripura Salini & S. Shankar · European Journal of Medicinal Plants · 2020

Oxidative stress plays a major role in diabetic complications. The study aim was to investigate the in-vitro antidiabetic and antioxidant activities of methanolic extract of Canthium coromandelicum leaves. The plant material was extracted with methanol and the methanolic extract...

Open access Research Article 10.9734/ejmp/2020/v31i430225

Antioxidant and Antimicrobial Studies of Some Hemi-parasitic West African Plants

A. O. Oriola, A. J. Aladesanmi, E. O. Akinkunmi & I. J. Olawuni · European Journal of Medicinal Plants · 2020

The study investigated the antioxidant and antimicrobial activities of some West African hemi-parasitic plants, which comprised Tapinanthus bangwensis (TB), Tapinanthus globiferus (TG) and Globimetula braunii (GB), used in Nigerian ethnomedicine for the management of skin and oth...

Open access Research Article 10.9734/ejmp/2020/v31i330219

Evaluation of Antioxidant and Anti-Parkinson Activity of Portulaca oleracea Seed Methanolic Extract

Santosh Kumar Vaidya, Dharmesh K. Golwala, Darpini S. Patel & Satyajit Sahoo · European Journal of Medicinal Plants · 2020

Aim: Evaluation of Antioxidant and Anti-Parkinson activity of Portulaca oleracea seed methanolic extract. Place: C. U. Shah College of Pharmacy and Research, Wadhwan, Surendranagar, Gujarat, India. Methodology: Collect plant materials were extracted with methanol. Extract was sub...

Open access Research Article 10.9734/ejmp/2020/v31i230211

Determination of Antioxidant Value and Chemical Groups in Selected Medicinal Plants Used for Conditions Associated with Herpes Simplex and Herpes Zoster Infections in Kakamega County, Kenya

Antony Omondi Radol, Michael Kiptoo, A. O. Makokha & Festus M. Tolo · Asian Journal of Biology · 2020

Aims: To Determine antioxidant value and chemical groups in selected medicinal plants used for conditions associated with Herpes simplex and Herpes zoster infections in Mukhwa sub-location, Kakamega County, Kenya. Study Design: A qualitative ethnobotanical survey for plant identi...

Open access Research Article 10.9734/ajob/2019/v8i430068

Proximate, Phytochemicals and Reducing Power of Leaf Extracts of Colocasia esculenta and Ipomoea batatas

Achadu Abraham Eleojo, Umeh Chisom Charles & Mohammed Nimat · International Journal of Biochemistry Research & Review · 2020

Background: Reports has shown that edible leaves of vegetable plants serve both nutritional and medicinal purposes, yet are poorly utilized due to inadequate enlightenment of the major populace on their compositions. Aims: The aim of this study was to determine the proximate, phy...

Open access Research Article 10.9734/ijbcrr/2019/v28i430158