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All published articles 911

Enhancement of Bone Formation by Bone Morphogenetic Protein-2 Released from Poly (L-lactic-co-glycolic acid) Microsphere

Wen Zhao, Yuying Liu & Xudong Huang · Biotechnology Journal International · 2014

Enhancement of Bone Formation by Bone Morphogenetic Protein-2 Released from Poly (L-lactic-co-glycolic acid) Microsphere  An appropriate carrier acting as a sustained delivery vehicle for bone morphogenetic proteins (BMPs) is required for the maximal clinical effectiveness of the...

Open access Research Article 10.9734/BBJ/2014/12949

In vivo and In vitro spasmolytic Effect of Ficus sur Forssk Ethanol Leaf Extract on the Gastrointestinal Tract

S. C. Akomas, S. N. Ijioma & C. U. Emelike · Biotechnology Journal International · 2014

  Aim: Sequel to the report that Ficus sur ethanol leaves extract (FELE) has anti-diarrheal property and has been used in some parts of Nigeria for the treatment of the disease, this work examined the effect of Ficus sur ethanol leaves extract (FELE) on gastrointestinal motility....

Open access Research Article 10.9734/BBJ/2014/11919

In vitro Antimicrobial Activity of Crude Tannins Isolated from the Stem Bark of Annona senegalensis

Wurochekke Abdullahi Usman, Mahmoud Suleiman Jada & Romanus Moses Jideofor · Biotechnology Journal International · 2014

In vitro Antimicrobial Activity of Crude Tannins Isolated from the Stem Bark of Annona senegalensis The aim of this study is to determine the antimicrobial activity of crude tannins from the stem bark of Annona senegalensis on some diarrhoea causing bacteria strains. The study wa...

Open access Research Article 10.9734/BBJ/2014/11885

Utilization of Genetic Algorithm to Optimize Biogas Production from Livestock Waste to Use in a CHP Plant in Agricultural Farms

Mostafa Kamalinasab & Alireza Vakili · Biotechnology Journal International · 2014

Utilization of Genetic Algorithm to Optimize Biogas Production from Livestock Waste to Use in a CHP Plant in Agricultural Farms The optimization of biogas production with respect to external influences and various process disturbances is essential for efficient plant operation. H...

Open access Research Article 10.9734/BBJ/2014/12755

Antibacterial Activity of Ocimum gratissimum (Nchu-Anwu) and Vernonia amygdalina (Bitter-Leaf) Antibacterial Activity of Ocimum gratissimum (Nchu-Anwu) and Vernonia amygdalina (Bitter-Leaf)

A. U. Opara, R. C. Egbuobi, J. N. Dike Ndudim, C. E. Onyewuchi & J. K. Nnodim · Biotechnology Journal International · 2014

Antibacterial Activity of Ocimum gratissimum (Nchu-Anwu) and Vernonia amygdalina (Bitter-Leaf) Antibacterial Activity of Ocimum gratissimum (Nchu-Anwu) and Vernonia amygdalina (Bitter-Leaf) This study was carried out to evaluate the antibacterial activity of Ocimum gratissimum an...

Open access Research Article 10.9734/BBJ/2014/11995

Antibacterial Effect of Pseudomonas aeruginosa Isolated from a Moroccan Hot Spring Discharge and Partial Purification of its Extract

Ilham Zahir, Abdellah Houari & Saad Ibnsouda · Biotechnology Journal International · 2014

Aims: The focus of this study was to isolate and to identify microorganisms possessing an antibacterial activity followed by a partial purification of their extracts. Study Design: Screening and identification of bacteria with an antibacterial effect were performed and active sub...

Open access Research Article 10.9734/BBJ/2014/13406

Assessment of Roof Harvested Rainwater in Parts of Anambra State for Environmental Pollution Monitoring

J. N. Chukwuma, V. C. Nnodu, A. C. Okoye & E. C. Chukwuma · Biotechnology Journal International · 2014

Assessment of Roof Harvested Rainwater in Parts of Anambra State for Environmental Pollution Monitoring Questions have been raised about the quality of roof harvested rainwater which has been shown to be temporally and spatially variable and at times not in compliance with drinki...

Open access Research Article 10.9734/BBJ/2014/11876

Searching for Algaecide or Algaestatic Effects of Several Plant Extracts on Phytoplankton: Preliminary Results

Conceição Fernandes, Sandra Barros, Victor Galhano & Ana Maria Geraldes · Biotechnology Journal International · 2014

Aims: Evaluate the in vitro effects of essential oils and water extracts of Laurus nobilis, Rosmarinus officinalis, Mentha suaveolens and Fraxinus angustifolia on the growth of Anabaena cylindrica and Chlorella vulgaris. Study Design:  Experimental research. Place and Duration of...

Open access Research Article 10.9734/BBJ/2014/12898

In vitro and in silico Approach to Evaluate the Urease and Collagenase Inhibitory Activity of Embilica officinalis Gaertn Fruit

Sheema Bai, Anupma Malik, Leena Seasotiya, Pooja Bharti & Sunita Dalal · Biotechnology Journal International · 2014

In vitro and in silico Approach to Evaluate the Urease and Collagenase Inhibitory Activity of Embilica officinalis Gaertn Fruit Aim: The key virulent factors of bacteria are enzymes. Urease and collagenase enzyme play a vital role in pathogenesis of wide array of bacterial strain...

Open access Research Article 10.9734/BBJ/2014/12339

In Vivo Safety Assessment of the Plant Growth-Promoting Rhizobacterium Bacillus cereus RS87 and Rhizo-product

Ornrat Lohitnavy, Kanchalee Jetiyanon, Pinyupa Plianbangchang & Sakchai Wittaya-areekul · Biotechnology Journal International · 2014

In Vivo Safety Assessment of the Plant Growth-Promoting Rhizobacterium Bacillus cereus RS87 and Rhizo-product Aims: To assess the acute toxicity and skin irritation potential of a rhizobacterium Bacillus cereus RS87 and the rhizo-product in rats and rabbits. Study Design:  Adult...

Open access Research Article 10.9734/BBJ/2014/13507

Studies on Immobilization of Cutinases from Thermobifida fusca on Glutaraldehyde Activated Chitosan Beads

Krishnamoorthy Hegde & Venkata Dasu Veeranki · Biotechnology Journal International · 2014

  Studies on Immobilization of Cutinases from Thermobifida fusca on Glutaraldehyde Activated Chitosan Beads Aims: To evaluate and optimize the activity and stability performance of two recombinant cutinases of Thermobifida fusca, Cut1 and Cut2 on glutaraldehyde activated chitosan...

Open access Research Article 10.9734/BBJ/2014/12558

Physicochemical, Trace Metal Analysis and Fatty Acid Profile of Python regius Fat

Osheke Shekins Okere, Bamidele Joseph Okoli, Moses Dele Adams & Samuel Omolabi Adeyemo · Biotechnology Journal International · 2014

Physicochemical, Trace Metal Analysis and Fatty Acid Profile of Python regius Fat Physicochemical properties, metal analysis and fatty acid profile were carried out on Python regius fat with a view to ascertaining the immense therapeutic claim by traditional medical practitioners...

Open access Research Article 10.9734/BBJ/2014/11677

Diversity Analysis of Some Traditional Rice Genotypes in Sri Lanka

A. L. Ranawake, U. G. S. Amarasinghe & S. G. J. N. Senanayake · Biotechnology Journal International · 2014

Aims: To study the diversity of traditional rice genotypes in Sri Lanka using cluster analysis and principle component analysis. Study Design:  The experiment was carried out using one hundred rice genotypes with six modern rice cultivars and ninety four traditional rice cultivar...

Open access Research Article 10.9734/BBJ/2014/12547