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All published articles 904

Determination of Phenolic Contents, Antioxidant and Antibacterial Activities of Strawberry Tree (Arbutus unedo L.) Leaf Extracts

Abdelhakim Bouyahya, Naima El Moussaoui, Jamal Abrini, Youssef Bakri & Nadia Dakka · Biotechnology Journal International · 2016

Aims: This study was designed to evaluate the antibacterial and antioxidant activities of methanolic, ethanolic, ethyl acetate and n-hexanic extract from the leaves of Strawberry tree (Arbutus unedo L.) growing in Morocco. Study Design: Determination of total phenol and flavonoid...

Open access Research Article 10.9734/BBJ/2016/26488

Antimicrobial Activities of Essential Oils from Some Medicinal and Aromatic Plants

D. Kubmarawa, M. I. Kidah & M. H. Shagal · Biotechnology Journal International · 2016

This research work was designed to examine the antimicrobial activities of some medicinal and aromatic plants. The essential oils of Adansonia digitata, Arachis hypodaea, Capsicum frutecens, Gossypium hirsutum, Hisbiscus esculentus, Nicotiana tabacum L., Piliostigma reticulatum H...

Open access Research Article 10.9734/BBJ/2016/24290

Antioxidant Property and Phenolic Content of Anthocleista vogelii Root Ethanolic Extract and Fractions

Rita M. Sunday, Olapade R. Ilesanmi & Efere M. Obuotor · Biotechnology Journal International · 2016

Aim: To investigate the antioxidant property as well as the phenolic and flavonoid content of Anthocleista vogelii root ethanolic extract (EE) and fractions (aqueous [AF], ethyl acetate [EAF], dichloromethane [DF] and n-hexane [HF] fractions). Study Design: Activity directed anti...

Open access Research Article 10.9734/BBJ/2016/27016

Field Performance and Gene Expression of Drought Stress Tolerance in Cotton (Gossypium barbadense L.)

Hesham M. Hamoud, Yasser A. M. Soliman, Samah M. M. Eldemery & Kamal F. Abdellatif · Biotechnology Journal International · 2016

Twenty cotton genotypes belonging to Gossypium barbadense L. were used to screen the cotton genotypes for drought stress tolerance and to study gene expression of some genes related to cotton tolerance for drought stress. According to the field performance, highly significant gen...

Open access Research Article 10.9734/BBJ/2016/26643

Phytochemical Characterization of Couch Grass (Cynodon dactylon) and Its Growth Promoting Potential on the Freshwater Prawn Macrobrachium rosenbergii Post-Larvae

Kandaswamy Dhanalakshmi, Periyakali Saravana Bhavan, Gopalan Rajkumar, Virumandi Nathiya, Veeran Srinivasan & Thangavelu Satgurunathan · Biotechnology Journal International · 2016

Aim: To study the phytochemical profiles of Cynodon dactylon with three different solvent extractions, such as petroleum ether, acetone and ethanol, and their growth promoting ability on Macrobrachium rosenbergii PL. Study Design:  Complete extraction of C. dactylon using non-pol...

Open access Research Article 10.9734/BBJ/2016/26863

Database Analysis of Acidic Proteins from Halophilic Species and Their Corresponding Basic Proteins from Non-halophilic Species

Hiroshi Nakashima, Keiko Homma, Michiko Yamazaki, Masao Ishizaki & Kazuhiro Mawatari · Biotechnology Journal International · 2016

Aims: To reveal which amino acid residues determine whether a protein is acidic or basic between orthologous pairs, acidic proteins from halophilic species and corresponding basic proteins from non-halophilic species were compared. Similarly acidic versus acidic protein pairs, an...

Open access Research Article 10.9734/BBJ/2016/25207

Evaluation of Potential Probiotic Characteristics of Isolated Lactic Acid Bacteria from Goat Milk

Md. Abdullah-Al-Mamun, Md. Jakir Hasan, Salauddin Al Azad, Md. Giash Uddin, Sayeed Shahriyar & Kanak Jyoti Mondal · Biotechnology Journal International · 2016

Probiotics, in point of fact, well-thought-out as the health effective microbial food supplements by fashioning mutuality environment to consumers intestinal gut in an advantageous manner. Goat milk is a broaden source of probiotics in consort with other nutrients. That’s why the...

Open access Research Article 10.9734/BBJ/2016/26397

Purification and Partial Characterization of β-Galactosidase from Cajanus cajans (Pigeon Pea)

Adedoyin Dayo, Ojokuku Sikiru Abiola & O. Okwuraiwe Azuka · Biotechnology Journal International · 2016

Aims: This study reported the purification and partial characterization of the enzyme β-galactosidase (EC 3:2: 1: 23) from the seeds of Cajanus cajans. Methodology: The dry seeds of Cajanus cajans were purchased at Shomolu market in Lagos Nigeria. One hundred and fifty gram of th...

Open access Research Article 10.9734/BBJ/2016/21345

Physico-chemical Attributes of Meat from Broiler Chickens Fed Pelletised Cassava Chips-Based Diets Supplemented with Graded Levels of Crystalline DL-Methionine

A. D. Ologhobo, Samuel Etop, Olugbenga Ogunwole & Oluwaseun Olayanju · Biotechnology Journal International · 2016

Aims: This experiment was carried out to investigate the effect of cassava chips-based diets with methionine supplementation on performance and meat physico-chemical attributes of broiler chickens. Methodology: 400 one-day old Arbor Acre broiler chicks were randomly allotted to t...

Open access Research Article 10.9734/BBJ/2016/25689

Effect of Stocking Density on the Performance, Carcass Yield and Meat Composition of Broiler Chickens

G. O. Adeyemo, O. O. Fashola & T. I. Ademulegun · Biotechnology Journal International · 2016

Broiler chickens require adequate feed intake and uninterrupted emission of heat for intensive growth. An eight-week feeding trial was conducted to investigate the effects of stocking density on performance, carcass yield and meat composition of broilers. A total of 240 one-day o...

Open access Research Article 10.9734/BBJ/2016/24372

Biopharmaceuticals: New yet Natural

Rajat Chauhan & Neelu Sood · Biotechnology Journal International · 2016

Biopharmaceuticals are large complex therapeutic drug molecules composed of amino acids, nucleotides and proteins obtained by extraction from non-conventional sources. The biopharmaceutical products include cytokines, interleukins, enzymes, hormones, monoclonal antibodies and clo...

Open access Research Article 10.9734/BBJ/2016/25742

Effect of Processing on in–vitro Protein Digestibility and Anti–nutritional Properties of Three Underutilized Legumes Grown in Nigeria

M. O. Aremu, H. Ibrahim & B. E. Ekanem · Biotechnology Journal International · 2016

Comparative studies are conducted on the effect of roasting and boiling methods on anti–nutritional properties and in–vitro protein digestibility of bambara groundnut (Vigna subterranea L.), scarlet runner bean (Phaseolus coccineus L.) and lima bean (Phaseolus lunatus L.) which a...

Open access Research Article 10.9734/BBJ/2016/22581

In vitro Cytological Studies of Leaf Callus Cultures of Orthosiphon aristatus (Blume) Miq

P. Dorothy, M. S. Sudarshana, A. R. Nissar & H. V. Girish · Biotechnology Journal International · 2016

The study was carried out to unravel the in vitro cytological behaviour of leaf callus cultures of Orthosiphon ariststus (Blume) Miq. The cultures were raised using leaf explants on Murashige and Skoog (MS) medium supplemented with different growth regulators like auxins (2,4-D,...

Open access Research Article 10.9734/BBJ/2016/25638

Current Opportunities and Challenges of Next Generation Sequencing (NGS) of DNA; Determining Health and Diseases

Carlo P. J. M. Brouwer, Thuy Duong Vu, Miaomiao Zhou, Gianluigi Cardinali, Mick M. Welling, Nathalie van de Wiele & Vincent Robert · Biotechnology Journal International · 2016

Many publications have demonstrated the huge potential of NGS methods in terms of new species discovery, environment monitoring, ecological studies, etc. [24,35,92,97,103]. Undoubtedly, NGS will become one the major tools for species identification and for routine diagnostic use....

Open access Research Article 10.9734/BBJ/2016/25662

Toxicological Effects of Plastic Composted Soil on Nitrifying Bacteria

E. I. Atuanya, A. O. Dave-Omoregie, U. Udochukwu & J. Inetianbor · Biotechnology Journal International · 2016

Aim: The aim of this study was to evaluate the toxicological effects of plastic composted soil on some nitrifying bacteria which are Nitrosomonas sp. and Nitrobacter sp. Methodology: Five plastic composted soil samples were collected from different locations within the Edo State...

Open access Research Article 10.9734/BBJ/2016/26234