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Antibacterial and Antiviral Activities of Essential Oils of Northern Moroccan Plants

Naima El Moussaoui, Gloria Sanchez, El Ouardy Khay, Mohammed Idaomar, Ahmed Ibn Mansour, Jamal Abrini & Rosa Aznar · Biotechnology Journal International · 2013

Aims: This study was designed to evaluate the antimicrobial activity of five essential oils (EOs) extracted from the aerial parts (leaves and flowering tops) of three species growing in the north of Morocco: Origanum elongatum, Thymus capitatus and Mentha suaveolens. Study Design...

Open access Research Article 10.9734/BBJ/2013/3596

Bacteriological Study of Urinary Tract Infections with Antibiotics Susceptibility to Bacterial Isolates among Honeymoon Women in Al Qassim Hospital, Babylon Province, Iraq

Nada Khazal Kadhim Hindi, Shaimaa O. Hasson & Shatha Khazal Kadhim Hindi · Biotechnology Journal International · 2013

Urinary Tract Infections (UTIs) is an infection caused by the presence and growth of microorganism anywhere in the urinary tract. This study aims at determining the most common microorganism that causes UTI in honeymoon women, detection the most effective antimicrobial agents tha...

Open access Research Article 10.9734/BBJ/2013/3573

Screening of Locally Isolated Aspergillus species for Their Cellulolytic Potential and Their Optimization on Vigna mungo in Solid State Fermentation

Umbrin Ilyas, Faryal Gohar, Sumaria Saeed, Zanib Bukhari & Hira Ilyas · Biotechnology Journal International · 2013

Aims: To evaluate cellulolytic potential of locally isolated Aspergillus species and emphasis the importance of screening on qualitative bases. Also, to enhance cellulase production by optimizing the process parameters of the solid state fermentation of Vigna mungo with the isola...

Open access Research Article 10.9734/BBJ/2013/2849

Thyroid Hormone Profile in Rwandan Students

Jean Bosco Gahutu · Biotechnology Journal International · 2013

Aim: To illustrate the thyroid hormone profile in young adult students at moderate altitude in Rwanda. Study Design: A population-based cross-sectional study. Place and Duration of Study: The study was conducted among healthy university students living at Butare, Rwanda (altitude...

Open access Research Article 10.9734/BBJ/2013/3231

Effect of Gas Flaring on the Phytochemical and Nutritional Composition of Treculia africana and Vigna subterranean

C. O. Ujowundu, L. A. Nwaogu, F. N. Ujowundu & D. C. Belonwu · Biotechnology Journal International · 2013

Aims: The effect of petroleum exploration and exploitation activities on the phytochemical and nutritional composition of African breadfruit (Treculia africana) and Bambara groundnuts (Vigna subterranean) harvested from polluted and unpolluted environment were studied. Study Desi...

Open access Research Article 10.9734/BBJ/2013/3033

Adsorption of Copper (II) Ions from Aqueous Solution onto Synthetic Goethite and Two Naturally Available Red Soils from Yaoundé –Cameroon

Tagne Guy Merlain, NDI Julius Nsami & Ketcha Joseph Mbadcam · Biotechnology Journal International · 2013

The present investigation deals with the utilization of synthetic goethite and two red soils obtained from AHALA-NSAM and NKOLOFANE as adsorbent for the removal of copper from waste water. The synthetic goethite was characterized by IR, XRD and BET where the red soils were charac...

Open access Research Article 10.9734/BBJ/2013/3117

Application of Box-Behnken Design for the Optimization of Citric Acid Production from Corn Starch Using Aspergillus niger

N. A. Amenaghawon, K. I. Nwaru, F. A. Aisien, S. E. Ogbeide & C. O. Okieimen · Biotechnology Journal International · 2013

Citric acid production from hydrolysed corn starch was optimized in this study. Response surface methodology (RSM) was employed for the analysis of the simultaneous effect of substrate concentration, broth pH and fermentation temperature on the concentration of citric acid produc...

Open access Research Article 10.9734/BBJ/2013/3379

The Application Development of Plant-Based Environmental Protection Plasticizer

Wu Xiaomin, Ge Lan, Lu Yongliang, Pan Weirong, Chen Jianwen, Zou li ming & Wu Jialin · Biotechnology Journal International · 2013

Present research is aimed towards designing and development of environmental protection plasticizers using the fractionation heavy component in the industrial production of corn stalks as raw material. The plant-based rubber oil (PBRO) plasticizers are the reactants of the dihydr...

Open access Research Article 10.9734/BBJ/2013/2751

Primary Somatic Embryos from Axillary Meristems and Immature Leaf Lobes of Selected African Cassava Varieties

Jelili T. Opabode, Olufemi O. Oyelakin, Oluyemisi A. Akinyemiju & Ivan L. Ingelbrecht · Biotechnology Journal International · 2013

The study evaluated high-value African cassava varieties for primary somatic embryogenesis using axillary meristems (AM) and immature leaf lobes (LL) on picloram-based medium. The study was conducted at the Central Biotech Lab, International Institute of Tropical Agriculture (IIT...

Open access Research Article 10.9734/BBJ/2013/3088

Effect of Argon Laser Curing on the Shear Bond Strength of Composite Resin Restorative Material

Ibrahim M. Hammouda & Mohammed M. Beyari · Biotechnology Journal International · 2013

Aim: The aim of this in vitro study was to analyze the shear bond strength of composite resin using two different curing light sources: halogen light (control group) for 20 or 40s, and Argon laser (test group) for 10 or 15s. Study Design: This study was carried in the Department...

Open access Research Article 10.9734/BBJ/2013/2889

Diversity of Bacterial Community in Fermentation of African Oil Bean Seeds (Pentaciethra macrophylla Benth) by comparison of 16S rRNA Gene Fragments

C. N. Opara, P. I. Okolie & S. V. A. Uzochukwu · Biotechnology Journal International · 2013

Aims: The microbial diversity, fermentation dynamic and the predominant micro-organisms involved in the fermentation of African oil bean (Pentaciethra macrophylla Benth) seeds to “Ugba” traditional African food in Eastern Nigeria were investigated by analyzing the microbial commu...

Open access Research Article 10.9734/BBJ/2013/2518

Preparation of Protein Extraction from Flower Buds of Solanum lycopersicum for Two-Dimensional Gel Electrophoresis

Xiaocui Zhao, Jingqi Ren, Na Cui, Haiyan Fan, Guangchao Yu & Tianlai Li · Biotechnology Journal International · 2013

Aims: Find a suitable method for the protein extraction from flower buds of Solanum lycopersicum. Study Design: Compare some kinds of protein extraction methods and find the best one among them suitable to tomato flower buds. Place and Duration of Study: Biological Science and Te...

Open access Research Article 10.9734/BBJ/2013/2957

Anti-Inflammatory and Analgesic Activities of Soft Drink Leaf Extract of Phyllanthus amarus in Some Laboratory Animals

Adeolu A. Adedapo & Sunday O. Ofuegbe · Biotechnology Journal International · 2013

Aim: Phyllanthus amarus Schum (Euphorbiaceae) is an annual herbal shrub which has been used in traditional medicine in Nigeria to treat some disease conditions. The aim of this study is to evaluate the anti-inflammatory and analgesic activities of the aqueous extract of Phyllanth...

Open access Research Article 10.9734/BBJ/2013/2953

Optimization of Sweet Potato Starch Hydrolyzate Production and Its Potential Utilization as Substrate for Citric Acid Production

E. Betiku & O. A. Adesina · Biotechnology Journal International · 2013

Aims: The aims of this work was optimization of two-step enzymatic hydrolysis of sweet potato starch using statistical approach and subsequent utilization of the hydrolyzate obtained for citric acid production. Methodology: Box Behnken design was used in this study to generate a...

Open access Research Article 10.9734/BBJ/2013/2768