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All published articles 327

Optimization, Purification and Characterization of Lipase by Pseudomonas aeruginosa Isolated from Palm Oil Processing Cottage Industries in Ekiti State, Nigeria

M. F. Ibiyemi, O. O. Julius, F. B. Oluwatobi & D. J. Arotupin · Asian Journal of Biotechnology and Bioresource Technology · 2022

Introduction: The importance of palm oil in the country is due to the versatility of applications of their by-products, such as cooking oil, margarines, soaps, detergents, cosmetics, lubricants, biofuels and electric power, among many others. Aims: This study investigates the opt...

Open access Research Article 10.9734/ajb2t/2022/v8i130116

Effect of Different Extraction Methods on the Physicochemical Characteristics of Tetracarpidium Conophorum Müll. Arg. Hutch. and Dalz. Almonds Oil

Horliane Nzali Ghomdim, Laurette Blandine Kenfack Mezajoug, Eric Serge Ngangoum, Stève Djiazet & Clergé Tchiegang · Asian Journal of Biotechnology and Bioresource Technology · 2021

Tetracarpidum conophorum nut is an oil seed found abundantly in the equatorial forest of Central Africa. The present study was conducted to evaluate the yield and the physicochemical composition oils from T. conophorum kernels extracted by cold and hot pressing. The experiments w...

Open access Research Article 10.9734/ajb2t/2021/v7i430113

Degradation of Crude Oil by Bacteria Isolated from Various Soil Plantation at Idanre, Nigeria

I. A. Onifade, D. B. Orisadipe, N. D. Nkor, F. O. Ekundayo & A. O. Arogunjo · Asian Journal of Biotechnology and Bioresource Technology · 2021

Degradation of crude oil by bacteria isolated from three plantations soil at Idanre, Nigeria were comparatively investigated. Soil samples collected by hand trowel at 5cm rhizosphere of Cocoa, Orange, and Teak plantations from Idanre, Ondo State. The crude oil – forcados blend wa...

Open access Research Article 10.9734/ajb2t/2021/v7i430112

Assessment of the Risk of Exposure of Côte D’ivoire Kola Nuts (Cola nitida Schott & Endl. to Pyrethrinoids and Oragnophosphorus Pesticides

Deigna-Mockey Viviane, Biego Godi Henri, Nyamien Yves Bleouh & Adama Coulibaly · Asian Journal of Biotechnology and Bioresource Technology · 2021

Aims: The aim of this study was to assess the risk of exposure to pyrethrinoids and oragnophosphorus pesticides found in Côte d’Ivoire kola nuts. Study Design: Kola nuts samples were collected from farmers, collectors and urban stores in 3 regions (western, southwestern and easte...

Open access Research Article 10.9734/ajb2t/2021/v7i430110

Trace Mineral, Qualitative Phytochemical Composition and Antidiabetic Effect of Ethanol Extract of Citrullus lanatus Seeds on Diabetic Rats

P. N. Okoroh, M. C. Onuigbo, E. U. Godwin-Nwakwasi, O. C. Chukwuka & Ephraim I. Ekanem · Asian Journal of Biotechnology and Bioresource Technology · 2021

The trace mineral concentration, phytochemical composition and antidiabetic effect of the ethanol extract of C. lanatus seeds were carried out using standard methods. The preclinical experimental model was 120 mgkg-1 b.w. (via intraperitoneal) Alloxan induced diabetic rat model,...

Open access Research Article 10.9734/ajb2t/2021/v7i430111

Molecular Characterization and Toxicity of Heavy Metal Quinary Mixtures on Enterobacter cloacae Isolate from Nworie River

A. C. Onumajuru, J. N. Ogbulie & C. O. Nweke · Asian Journal of Biotechnology and Bioresource Technology · 2021

The molecular characterization and toxicity of Cadmium (Cd), Lead (Pb), Zinc (Zn), Chromium (Cr) and Copper (Cu) quinary mixtures on Enterobacter cloacae isolate from Nworie River was investigated. Quinary mixtures of the heavy metals were compounded using fixed ratio (%); and in...

Open access Research Article 10.9734/ajb2t/2021/v7i430109

Methods for the Detection and Quantification of Micro and Nanoplastics- A Review

S. Priyanka, G. A. Pallavi, Nayak N. Swathi & Jawali D. Ashita · Asian Journal of Biotechnology and Bioresource Technology · 2021

Over the past 35 years, synthetic or semi-synthetic polymers called “plastics” have been widely used across multiple fields due to their low cost, versatility, durability. Plastics have proved to be a boon to mankind. However, overuse of non- biodegradable plastics comes with its...

Open access Research Article 10.9734/ajb2t/2021/v7i430108

Physicochemical, Sensory, and Microbial Characteristics of Kindirmou and Pendidam, Two Traditional Fermented Milks of Adamawa - Cameroon, as Affected by the Fermentation Vessels

Noël Mervie Mbiada Tchamba, Bouba Adji Mohammadou, Majesté Pahane, Justine Maiwore & Léopold Ngoune Tatsadjieu · Asian Journal of Biotechnology and Bioresource Technology · 2021

Recent data show that the containers traditionally used for fermentation, due to their nature, exchange with the fermented product, the consequence being a modification of the physico-chemical, microbiological and organoleptic properties of these products. The objective of this w...

Open access Research Article 10.9734/ajb2t/2021/v7i430107

An Overview of the Ethnobotanic, Ethnopharmacological and Medicinal Importance of Edible Wild Root Tuber Orchids in Cameroon

Dobgima John Fonmboh, Tembe Estella Fokunang, Ngwasiri Pride Ndasi, Noumo Thierry Ngangmou, Bayaga Herve, Bengyella Louis Tita, Kaba Christian Nubia, Tita Margaret Awah, Ejoh Richard Aba & Charles Ntungwen Fokunang · Asian Journal of Biotechnology and Bioresource Technology · 2021

Orchids are well known for their beautiful exotic flowers, and food-flavoring products which make them a resource of great economic importance in the global horticultural and food industries. In Cameroon, orchids are particularly important for their tubers which are used for food...

Open access Research Article 10.9734/ajb2t/2021/v7i430106

Studies on Bioethanol Production with Thermo Tolerant Yeast Isolates and their Co-Cultures using African Wild Cocoyam as Feedstock

I. Nnamchi Chukwudi, U. Nwachi OkeChukwu, A. Ndubuisi Ifeanyi & C. Amadi Onyetugo · Asian Journal of Biotechnology and Bioresource Technology · 2021

In this work different ways of optimally producing bioethanol at various pH with thermotolerant yeasts and their cocultures using a non-human edible starchy food as feedstock was examined. African wild cocoyam, Xanthosoma roseum, sourced from abandoned farmlands in Obukpa, Nsukka...

Open access Research Article 10.9734/ajb2t/2021/v7i430105

Evaluation of Natural Oil Adducts in Alkyd-Based Varnish Emulsion and Effect on Rowan (Sorbus torminalis) Wood

Halil Turgut Sahin · Asian Journal of Biotechnology and Bioresource Technology · 2021

In these days, preparation of eco-friendly wood surface coating agents has become important topic for environmental concerns. In this study, an alternative surface coating formulations was prepared with adducts of oils of apricot kernel (A), sesame (S) and grape seed (G) were mix...

Open access Research Article 10.9734/ajb2t/2021/v7i330104

Diagnostic of the Cooking and Storage Systems of a Cassava-Derived Food Locally Called “fufu” in the City of Yaoundé, Cameroon

Jorelle Jeanne Bimem Adjele, Annick Manuela Bengue Baomog, Raissa Hermine Hell, Hippolyte Tene Mouafo, Maxwell Wandji Nguedjo, Alex Dimitri Kamgain Tchuenchieu & Gabriel Nama Medoua · Asian Journal of Biotechnology and Bioresource Technology · 2021

Fufu is among the most consumed traditional dishes derived from cassava in Cameroon. However, the processing of cassava into flour used in the preparation of fufu, the home storage of that flour and the cooking practices might lead to microbial contamination and hence constitute...

Open access Research Article 10.9734/ajb2t/2021/v7i330103

Preservation of Indigenous Fungal Cultures by Freeze Drying Technique using Skim Milk and Honey as the Protectants

G. B. Olukotun, B. B. Adamu, O. J. Asake & S. S. Leh-Togi Zobeashia · Asian Journal of Biotechnology and Bioresource Technology · 2021

COVID-19 pandemic movement restrictions as part of the control measures put in place by countries in Sub-Saharan Africa (SSA) has implications on many sectors which include very high costs of importing materials owing to high exchange rates as well as non- availability of microbi...

Open access Research Article 10.9734/ajb2t/2021/v7i330102

Molecular Cloning of Selected Regions of Catalytic Domain of CtsK Gene in Escherichia coli – A Feasibility Study

Hasanka Madubashetha, Ruwini Cooray, P. D. S. U. Wickramasinghe, Lakshan Warnakula & Nimali De Silva · Asian Journal of Biotechnology and Bioresource Technology · 2021

Cathepsin K (CatK), encoded by CtsK gene in human, is involved in bone remodeling through ossification. The objective of the work conducted here was to express catalytic domains of CtsK gene in bacterial expression system as an initial step, facilitating recombinant production of...

Open access Research Article 10.9734/ajb2t/2021/v7i330101

In Silico Evaluation of the Structural Dynamics of Beta-Amylase from Sweet Potato (Ipomoea batatas)

David Akintayo Obe & Toluwase Hezekiah Fatoki · Asian Journal of Biotechnology and Bioresource Technology · 2021

Background: Sweet potato tubers are invaluable crop that could serve both dietary and industrial purposes owing to its high β-amylase content. β-amylases play essential role in plant carbohydrate metabolism as well as in many industrial applications such as the malting process in...

Open access Research Article 10.9734/ajb2t/2021/v7i330100