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All published articles 268

In-vitro Investigation on the Therapeutic Potential of Carica papaya Leaf Extract on Some Pathogenic Bacteria

Attah, Friday, E. Moses, Abalaka, Adobu Ugbede Shadrach & OludareTimon Tayo · South Asian Research Journal of Natural Products · 2021

Carica papaya is one of the most valuable plants used for various purposes in medicinal field and ethnomedicine. The aim this study was to investigate the therapeutic potential of C. papaya leaf extract using cold maceration method with distilled water, methanol and petroleum-eth...

Open access Research Article

Antioxidant and Antibacterial Activity of Essential Oil from Artemisia argyi Leaf during Different Collecting Stages

Huan-Yang Li, Wen-Shang Yan & Jian-Guo Xu · South Asian Research Journal of Natural Products · 2021

Artemisia argyi essential oil is a volatile aromatic substance with antioxidant and antibacterial activities. Here, we investigated the composition, antioxidant and antibacterial activities of essential oil from A. argyi in different collecting stages. The results showed that the...

Open access Research Article

Phytochemical Analysis of Different Extracts of Nagaradi panchakaya

P. R. Waratenne, A. P. A. Jayasiri, I. M. Manuha & P. M. H. K. Maduratharangi · South Asian Research Journal of Natural Products · 2020

Nagaradipanchakaya is a very familiar decoction prescribed for respiratory tract diseases available in the Ayurveda Pharmacopoeia. It contains five herbal ingredients; i.e. Zingiber officinale, Cedrus deodara, Coriandrum sativum, Solanum indica and Solanum xanthocarpum. Aims: The...

Open access Research Article

Preliminary Assessment of the Antimicrobial Susceptibility Pattern of Some Halitosis-causing Oral Bacterial Isolates to Extracts of the Plant Garcinia kola

Chukwudi I. Nnamchi, Oluchi B. Mbah & Kenneth Ugwu · South Asian Research Journal of Natural Products · 2020

The emergence of multidrug resistant microorganisms and other forms of multiple drug failures has increased the quest for alternatives to conventional medicines. Garcinia kola is considered one of the most promising such alternatives. In order to test its efficacy against some or...

Open access Research Article

Granule Morphology and Physicochemical Properties of Flours of Three Yams Species: Colocasia esculenta, Xanthosoma sagittifolium and Plectranthus rotundifolius

H. A. C. O. Hettiarachchi, V. P. N. Prasadi, A. M. M. U. Adikari & K. D. P. P. Gunathilake · South Asian Research Journal of Natural Products · 2020

Aims: Colocasia esculenta (Gahala), Xanthosoma sagittifolium (Kiriala) and Plectranthus rotundifolius (Innala) are three underutilized yam varieties in Sri Lanka, which have not been exploited sufficiently for various aspects in the food industry. Therefore, the research was cond...

Open access Research Article

Comparative Evaluation of Mineral and Vitamin Composition of Fermented Wet and Dried Maize Porridge (Akamu)

Rizwan A. Ansari, Karimah Mohammed Rabiu, Ewa Ogbonnaya & Oladunni O. Otanwa · South Asian Research Journal of Natural Products · 2020

The aim of this study was to comparatively evaluate the nutrient composition of Wet and Dry Pap (akamu) Samples (WPS and DPS). 2 kg of white maize grains was steeped in 1000 ml of clean water for 3 days at room temperature (30±2°C). The water used was drained off and the wet grai...

Open access Research Article

Investigation of β-Lactamase Enzyme Inhibitory, Anti-Bacterial and Anti-Fungal Bio-Activities of Dillenia retusa Thumb: An Endemic Medicinal Plant to Sri Lanka

Hettiarachchige Dona Sachindra Melshandi, Jayanetti Koralalage Ramani Radhika Samarasekera, Shiroma Mangalika Handunnetti, Ovitigala Vithanage Don Sisira Jagathpri Weerasena, Rukesh Maharjan & Muhammad Iqbal Choudhary · South Asian Research Journal of Natural Products · 2020

Dillenia retusa (Dilleniacea) is a medicinal plant endemic to Sri Lanka with an immense bioactive potential. To date, no studies are reported on anti-microbial potential of this plant. The present study investigates anti-bacterial, b-lactamase enzyme inhibitory and anti-fungal bi...

Open access Research Article

Effect of Foliar Sprays of Boron on Quality and Nutrient Uptake of French Bean (Phaseolus vulgaris L.) in Entisol

Payal A. Mahadule, A. D. Jagdhani, D. D. Sawale, P. B. Jagtap & B. D. Tamboli · South Asian Research Journal of Natural Products · 2020

The pot culture experiment was conducted to study the effect of foliar application of   boron through boric acid @ 0.2, 0.4, 0.6 and 0.8 percent and soil application of borax  @ 2.5 kgha-1 and 5.0 kg ha-1 on growth and yield of French bean Cv. Phule Suyash. In  Entisol at Divisio...

Open access Research Article

Assessment of Physicochemical Characteristics and Heavy Metal Concentration in Soils and Plants in Selected Refuse Dumpsites within Nkwerre L.G.A., of Imo State, Southeast Nigeria

Joseph, E. Emmanuel, Azorji, J. Nnawuike, Nwachukwu, O. Michael, Iheagwam, S. Kelechi, Okere, J. Kelechi, Ukeje, K. Chinecherem & Anamnah, D. Chukwuebuka · South Asian Research Journal of Natural Products · 2020

Environmental contamination by heavy metals as a result of unregulated disposal of wastes is a serious challenge all over the world. Early detection and remediation of heavy metals in soil and plants will ameliorate serious potential threats posed to human health and other compon...

Open access Research Article

Antioxidant Activity of Some Whole Fruit Cultivars of Raw and Processed (Boiled) Egg Plant (Solanum melongena)

Enumah Ogoamaka Ellis & Odia Amraibure · South Asian Research Journal of Natural Products · 2020

Eggplant (Solanum melongena) is one of the most common vegetables consumed all around the world. It is a very rich source of polyphenol compounds endowed with antioxidant activity. The current study evaluated the antioxidant potential of seven different varieties of eggplant carr...

Open access Research Article

In vitro Antiplasmodial and Cytotoxicity Evaluation of Ethanol Leaf Extract of Erythrina senegalensis DC

David Adeniran Adedapo, Al-Mubarak Oumar Adoum & Sulaiman Ayodeji Apampa · South Asian Research Journal of Natural Products · 2020

This study evaluates in vitro antiplasmodial and cytotoxicity activity of an ornamental plant commonly employed in Northern part of Nigeria for curing malaria infection. Fresh mature leaves of Erythrina senegalensis were collected, air dried, ground, percolated in ethanol for two...

Open access Research Article

Phytochemical Analysis of Portulaca pilosa & Portulaca quadrifida Linn through FTIR

Muhammad Aslam Tahir & Muhammad. S. A. Abbasi · South Asian Research Journal of Natural Products · 2020

Current research work comprises Fourier Transform Infrared (FTIR) study of two members of Portulaca Family namely, Portulaca pilosa & Portulaca quadrifida Linn. Portulaca pilosa is well known ornamental plant whereas Portulaca quadrifida Linn. is a weed. Both are known for th...

Open access Research Article

Antibacterial Efficacy of the Methanol Extract of Fruits of Trewia nudiflora Linn. (Euphorbiaceae)

Arnaba Saha Chaity, Israt Jahan Khan Chowdhury, Sathi Rani Sarker, Md. Faruk Hasan & Md. Fazlul Haque · South Asian Research Journal of Natural Products · 2020

Aims: Trewia nudiflora Linn.  (Euphorbiaceae) which is a soft wooded tropical dioecious tree is used as traditional medicinal tree in many countries. Hence, this study was designed to assess the antibacterial activity of fruit extract of Trewia nudiflora against twelve pathogenic...

Open access Research Article

Working with Bioactive Substances from Medicinal Plants in Animals

Idris Zubairu Sadiq, Fatima Sadiq Abubakar, Hassan Aliyu Hassan & Maryam Ibrahim · South Asian Research Journal of Natural Products · 2020

Background: Working with bioactive substances from the medicinal plant requires various steps from plant extract preparation to the calculation for scientific evaluation and safe medicinal plant extract administration. The paper aims to discuss procedures involve in evaluating bi...

Open access Research Article