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All published articles 911

Hematological Changes of the African Catfish Clarias gariepinus (Burchell, 1822) Juveniles Induced by Diuron

F. Ajani & A. A. Awogbade · Biotechnology Journal International · 2012

Aim: To study the changes in haematological and plasma biochemical parameters of diuron at different sub-lethal levels on Clarias gariepinus juvenile. Place and Duration of Study: Department of Animal Science and Fisheries Management laboratory, Bowen University, lwo, Osun State,...

Open access Research Article 10.9734/BBJ/2012/2119

Radio-Sensitivity of Some Groundnut (Arachis hypogaea L.) Genotypes to Gamma Irradiation: Indices for Use as Improvement

L. Tshilenge-Lukanda, C. Funny-Biola, A. Tshiyoyi-Mpunga, J. Mudibu, M. Ngoie-Lubwika, R. Mukendi-Tshibingu & A. Kalonji-Mbuyi · Biotechnology Journal International · 2012

Mutation breeding in crop plants is an effective approach in improvement of crop having narrow genetic base such as groundnuts (Arachis hypogaea L.). Determination of effective irradiation dose is prerequisite for mutation breeding and development of genetic variability by induce...

Open access Research Article 10.9734/BBJ/2012/1459

Efficacy of Ascorbic Acid in Reducing Glyphosate-Induced Toxicity in Rats

E. V. Ikpeme, O. Udensi, U. B. Ekaluo & T. O. Solomon · Biotechnology Journal International · 2012

Aim: Humans and animals interact with their environments on a daily basis and, as a consequence, are exposed to a broad spectrum of synthesized chemicals present in the food they eat, the air they breathe and the water they drink including glyphosate. This study was aimed at inve...

Open access Research Article 10.9734/BBJ/2012/1634

Optimization of Borassus flabellifer Amylase Extraction Procedure Using Box-Behnken Design and Development of Simple Affinity Chromatographic Technique for Purification of Amylases

Ranjith Kumar Bakku, Ramana Terli, Subba Rao Somalanka & Mary Anupama Palukurty · Biotechnology Journal International · 2012

This work is aimed to study the optimal conditions of extraction and development of novel purification process for α-Amylase from pericarp of Borassus flabellifer fruit. Optimization was done by Response Surface Methodology (RSM) using Box-Behnken design. The variables chosen for...

Open access Research Article 10.9734/BBJ/2012/1200

Characterization of Solid State Fermentation Culture Conditions for Growth and Mananase Production by Aspergillus niger USM F4 on Rice Husk in Tray System

Darah Ibrahim, Hapsari Puspitaloka, Rashidah Abdul Rahim & Lim Sheh Hong · Biotechnology Journal International · 2012

Aim: The study evaluated various fermentation conditions for the production of mannanase. Place and Duration of Study: Industrial Biotechnology Research Laboratory (IBRL), School of Biological Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia between May 2009 and Septem...

Open access Research Article 10.9734/BBJ/2012/1486

Optimization of Cultural and Nutritional Parameters for the Production of Laccase by Pleurotus ostreatus ARC280

Maysa A. Elsayed, Mohamed M. Hassan, Ali M. Elshafei, Bakry M. Haroun & Abdelmageed M. Othman · Biotechnology Journal International · 2012

Aims: To optimize laccase production by submerged fermentation using an edible mushroom Pleurotus ostreatus ARC280. Study Design: Laccase activity was assayed by monitoring the product formation rate of enzymatic oxidation of syringaldazine spectrophotometrically at 525 nm. Place...

Open access Research Article 10.9734/BBJ/2012/1305

Screening Maize (Zea mays L.) Genotypes by Genetic Variability of Vegetative and Yield Traits Using Compromise Programming Technique

Atif Elsadig Idris & Hassan Ibrahim Mohammed · Biotechnology Journal International · 2012

The present study was made to develop a suitable procedure for selecting the most sustainable maize genotype to grow by considering genetic variability for vegetative, yield and yield components under irrigated farming. The experiment was conducted at the experimental farm, Colle...

Open access Research Article 10.9734/BBJ/2012/1292

Adsorption and Stabilization of a Raw Starch Digesting Amylase on Micro Bead Silica Gel 300 A

Tochukwu Nwamaka Nwagu, Hideki Aoyagi & Bartholomew N. Okolo · Biotechnology Journal International · 2012

Aims: To produce a robust starch hydrolyzing enzyme (improved catalytic and non-catalytic properties) by the adsorption of the soluble enzyme on micro bead silica gel. Place and Duration of Study: Department of Life Sciences and Bioengineering, Graduate School of Life and Environ...

Open access Research Article 10.9734/BBJ/2012/894

Increase in Endoglucanase Productivity and Mycelial Stability of Rhizopus oryzae by Classical Mutagenesis

Sudarshana Bandyopadhyay, Moumita Karmakar & Rina Rani Ray · Biotechnology Journal International · 2012

Aim: To develop a mutant strain with high endoglucanase productivity and optimization of some cultivation parameters. Place and Duration of Study: Microbiology Research Laboratory, Department of Zoology, Molecular Biology & Genetics, Presidency University, College Street, Kol...

Open access Research Article 10.9734/BBJ/2012/1037

Bacterial Succession Studies during Fermentation of African Locust Bean (Parkia biglobosa) to Iru Using Molecular Methods

Aminat. O. Adelekan & Esiobu Nwadiuto · Biotechnology Journal International · 2012

Aims: The identity, diversity and dynamics of the bacterial community involved in the fermentation of African Locust Bean (Parkia biglobosa) to “Iru”, a protein-rich condiment in Western Nigeria; was studied using the 16S rRNA gene sequence analysis. Study Design: 16S rRNA gene w...

Open access Research Article 10.9734/BBJ/2012/586

Batch Equilibrium and Kinetic Studies of Simultaneous Adsorption and Biodegradation of Phenol by Pineapple Peels Immobilized Pseudomonas aeruginosa NCIB 950

S. E. Agarry & M. O. Aremu · Biotechnology Journal International · 2012

This study was aimed to investigate the use of pineapple as a cheap, eco-friendly adsorbent and support matrix for the immobilization of microbial cell and for subsequent removal of phenol from waste water. The effects of initial phenol concentration, pH and adsorbent particle si...

Open access Research Article 10.9734/BBJ/2012/902

Isolation and Identification of Methicillin-Resistant Staphylococcus aureus from Keys of College Students Using Different Detection Methods

Razieh Amini, A.S. Abdulamir, Beh Poay Ling, Fatemeh Jahanshiri, Ali Hematian, Mohsen Zargar, Zamberi Sekawi & Farid Azizi Jalilian · Biotechnology Journal International · 2011

Aims: In this study, the methicillin-resistant Staphylococcus aureus (MRSA) were isolated and identified by using biochemical tests, antibiogram and polymerase chain reaction (PCR) to explore the circulation of MRSA among college students. Study design: Cross-sectional study. Pla...

Open access Research Article 10.9734/BBJ/2012/756

Exploring Agricultural Potentiality of Serratia entomophila AB2: Dual Property of Biopesticide and Biofertilizer

Pritam Chattopadhyay, Sandipan Chatterjee, Shrikanth Gorthi & Sukanta K. Sen · Biotechnology Journal International · 2011

Aims: In an attempt to explore novel agents for application in agriculture, the strain Serratia entomophila AB2 was investigated. Study design: Pesticidal, Fertilizing and Toxicological effects. Place and Duration of Study: Department of Botany (Microbiology Unit), Visva-Bharati,...

Open access Research Article 10.9734/BBJ/2012/778