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All published articles 904

Low-dose Sekikaic Acid Modulates Host Immunity and Protects Cells from Respiratory Syncytial Virus Infection

Damian C. Odimegwu · Biotechnology Journal International · 2018

Introduction: Investigations of Ramalina farinaceae and its isolated compounds had reportedly shown appreciable anti-RSV activity albeit within a slim therapeutic window. Sekikaic acid represent one of such compounds. In this present study, sekikaic acid in very low dose was eval...

Open access Research Article 10.9734/BJI/2018/40802

Opuntia Extractable and Non-extractable (NEP) Residues as Co-carbon Sources for Improved Extracellular Laccase Production: Partial Purification and Characterization

Aruwa, Christiana E. · Biotechnology Journal International · 2018

Aim: The study of laccase production by Trametes pubescens cultured on cladode extractive residues alone, and as co-carbon source with wheat, using submerged fermentation condition. Place and Duration of Study: Biotechnology Laboratory, Durban University of Technology, Durban, So...

Open access Research Article 10.9734/BJI/2018/39647

AYA and HANA: New Seedless Mandarin’s Triploid Hybrids Selected in Morocco

Handaji Najat, Benyahia Hamid, Arsalane Najat & Benaouda Hassan · Biotechnology Journal International · 2018

Seedlessness is a major objective in Morocco Citrus improvement programmes. Triploidy has played an important role in the development of new seedless mandarin cultivars for fresh fruit market and has received increasing attention for the consumers. For that, many series of diploi...

Open access Research Article 10.9734/BJI/2018/40063

Antioxidant Activity and Hepatoprotective Potential of Flavonoids from Arbutus pavarii against CCl4 Induced Hepatic Damage

Rabia Alghazeer, Sana Elgahmasi, Abdul Hakim Elnfati, Mohamed Elhensheri, Mohamed A. Al-Griw, Nuri Awayn & Mariuma El- Nami · Biotechnology Journal International · 2018

Flavonoids have been shown to have antioxidant factors and effective against hepatotoxicity.  This in vivo study aimed to evaluate the efficacy of flavonoids rich extracts in a model of chemical-induced liver cell injury. Materials and Methods: Flavonoids were extracted from leav...

Open access Research Article 10.9734/BJI/2018/39528

Biosurfactant Production by Fusarium oxysporum LM 5634 Using Peels from the fruit of Bactris gasipaes (Kunth) as Substrate

Michele Alves Sanches, Ralyvan Araujo dos Santos, Ana Cláudia Alves Cortez, Richy Mariner & João Vicente Braga de Souza · Biotechnology Journal International · 2018

Aim: The aim of this work was to find new fungal sources of biosurfactants via bioprospecting and to produce biosurfactants from fungal isolates using inexpensive culture media. Methodology:  Bioprocess tests were conducted with five fungal species isolated from soil from the Ama...

Open access Research Article 10.9734/BJI/2018/39405

DNA Polymorphism and Genetic Variation among Bivoltine Silkworm (Bombyx mori L.) Genotypes Revealed by RAPD Markers

Z. I. Buhroo, N. A. Ganai, M. A. Malik & A. S. Kamili · Biotechnology Journal International · 2018

Background: In breeding programs, the selection of parental lines based on their phenotypic traits along with genetic variation at their DNA level is the better option in directional breeding as specific DNA profiles would be useful in producing reliable estimates of genetic iden...

Open access Research Article 10.9734/BJI/2017/35046

Molecular Identification of Aspergillus flavus Using Inter Transcribed Spacers (ITS)

Ambash Riaz, Khalid Z. Rasib, Humera Aslam & Shahid Raza · Biotechnology Journal International · 2018

Infections caused by Aspergillus have grown in importance in the last decade. Outbreaks which are caused by Aspergillus flavus appeared to be related to the single or closely related fungal strains. The fungi produce a compound known as aflatoxin which is reputed to be the most t...

Open access Research Article 10.9734/BJI/2017/33951

In Vitro Regeneration of Banana Cv. Nanjanagud Rasabale (AAB) by Shoot Tip Culture

Prabhuling Guranna, Rashmi Hegde & Babu Ammanaghatta Govindaswamy · Biotechnology Journal International · 2018

The cultivar Nanjanagud Rasabale (Musa spp. AAB, Silk subgroup) geographical indication tagged and leading cultivar of Mysore district. It is known for unique taste, has a huge demand across the country. In vitro regeneration in banana is preferred for faster multiplication rate...

Open access Research Article 10.9734/BJI/2017/39892

Non-target Host Immune Gene Modulation in Transgenic Silkworm Bombyx mori Endowed with RNAi Silence BmNPV Genes

Burdekar Varada, Appukuttan Nair R. Pradeep, Arvind K. Awasthi, Vankadara Sivaprasad, Kankayam M. Ponnuvel & Rakesh K. Mishra · Biotechnology Journal International · 2018

Aim: To reveal differential expression of host- response genes activated after nuclear polyhedro virus infection in transgenic silkworm Bombyx mori larva and to show an influence of ‘BmNPV transgenes’ on expression pattern of host- response genes. Study Design: Relative expressio...

Open access Research Article 10.9734/BJI/2017/39442

Biodegradation of Indeno (1, 2, 3 - c, d) Pyrene and Dibenzo (A, H) Perylene by Aerobic Heterotrophic Bacteria and Cyanobacteria in Brackish Water

Ichor, Tersagh, E. M. Aondoakaa & Ande, Sesugh · Biotechnology Journal International · 2018

Biodegradation of indeno (1, 2, 3- c, d) pyrene and dibenzo (a, h) perylene; high molecular weight PAHs  by isolates of aerobic heterotrophic bacteria, cyanobacteria and its consortium from Boodo Creek characterized with brackish water was monitored for 56 days using GC- MS. The...

Open access Research Article 10.9734/BJI/2017/33950

Evaluation of Reproductive Characteristics and Feed Utilization of Two Strains of Heterobranchus bidorsalis (Geoffrey, 1809)

L. U. Onyia, C. Duru, K. G. Michael & S. D. Duwal · Biotechnology Journal International · 2018

Intraspecific hybridization studies were carried out in two strains of Heterobranchus bidorsalis obtained from two ecological zones in Nigeria – Yola (Sudan savannah) and New Bussa (Guinea savanna) with the aim of evaluating the fecundity, percentage fertilization, hatchability,...

Open access Research Article 10.9734/BJI/2017/38472

Micropropagation in Pomegranate (Punica granatum L.) cv. ‘Bhagwa’ through Indirect Organogenesis and Assessment of Genetic Fidelity by RAPD Marker

Prabhuling Guranna, Iranna Hosamani, Raghavendra Sathyanarayana, Rashmi Hegde & Kulapati Hipparagi · Biotechnology Journal International · 2018

Pomegranate (Punica granatum L.) is an ancient fruit crop belonging to the family Punicaceae. Conventionally, pomegranate is propagated through air layering, hard wood and semihard wood cuttings. Recently micropropagation is gaining popularity due to rapid mass propagation of dis...

Open access Research Article 10.9734/BJI/2017/38806

Application of Metagenomic Study for the Detection of Diphtheria Toxin Gene of Corynebacterium diphtheriae in Patients Displaying Symptoms of Pharyngitis in Kaduna State

M. I. Bindawa, M. S. Abdulsalami, Y. O. Abdul Akeem, A. A. Jabbo, M. Bello & A. B. Suleiman · Biotechnology Journal International · 2018

This study was set to detect the A and B subunit of Diphtheria toxin gene among patients with pharyngitis and to identify which of the possible biovars is endemic in Kaduna State. The result of standard collection of twenty-two (22) throat swab samples of patients using standard...

Open access Research Article 10.9734/BJI/2017/37342