Skip to content

All published articles 911

Biochemical Characterization of Two Polygalacturonases Purified from the Digestive Juice of the Snail Limicolaria flammea

Armand Kouassi Kanga, Djary Michel Koffi, Bernard Téhi Sea, Jaures Oscar Gbotognon & Lucien Patrice Kouamé · Biotechnology Journal International · 2021

Polygalacturonases constitute the major part of pectinase preparations for many bioprocess purposes. Investigation on the digestive juice of snail Limicolaria flammea led to purification of two polygalacturonases named PG1 and PG2. Properties of these enzymes were examined to exp...

Open access Research Article 10.9734/bji/2021/v25i130133

Piranhea trifoliata an Amazonian Plant with Therapeutic Action: A Review

Lucineide Teixeira Vieira, Márcia Pinheiro da Silva, José Dobles Dias dos Reis Júnior, Carlos Antônio Couto Lima & Anderson Oliveira Souza · Biotechnology Journal International · 2021

The use of medicinal plants reflects the reality of a part of human history. The Brazilian population with limited access to public health programs led to the development and conservation of ethnobotanical knowledge-rich information regarding medicinal plants. However, popular wi...

Open access Research Article 10.9734/bji/2021/v25i130132

Phytochemical Evaluation and Antioxidant Capacity of Ganoderma lucidum and Pleurotus pulmonarius in Ibadan, Nigeria

G. Aruwa, C. O. Adenipekun, S. T. Ogunbanwo & E. O. Akinbode · Biotechnology Journal International · 2021

Aims: To evaluate the phytochemical constituents and antioxidant properties of two selected mushrooms in Ibadan, Nigeria. Study Design: An experimental and descriptive study was conducted using the fruit bodies of Ganoderma lucidum collected from the Botanical garden University o...

Open access Research Article 10.9734/bji/2021/v25i130131

Microbial Diversity of Nigerian Sludge and Its Potential for Use as Biofertilizer

Opeyemi Fatunla, Joseph Essien, Utibe Ofon, Solomon Shaibu & Emmanuel Dan · Biotechnology Journal International · 2021

Sludge samples were collected from a wastewater treatment plant in Nigeria for characterization and evaluation for agricultural applications. Conventional and Molecular techniques were adopted for the isolation and identification of indigenous microorganisms and resulting isolate...

Open access Research Article 10.9734/bji/2021/v25i130130

In vitro Evaluation of the Fungicidal Potential of Aqueous and Methanolic Extracts of Thevetia peruviana on the Development of Rigidoporus lignosus, Causal Agent of White Root rot of Hevea brasiliensis

Serge Bertrand Mboussi, Alain Heu, Abdou Nourou Kone Nsangou, Martial Douanla Ajebe, Godswill Ntsomboh Ntsefong, Jules Patrice Ngoh Dooh & Zachée Ambang · Biotechnology Journal International · 2021

Aims: The objective of this work is to evaluate the effect of (aqueous (EAq) and methanolic (ME)) extracts of Thevetia peruviana on the in vitro development of Rigidoporus lignosus. Study Design: A synthetic fungicide (Onazol 100), two extracts at differents concentrations: C1 =...

Open access Research Article 10.9734/bji/2021/v25i130127

Selection and Validation of Reference Genes for Quantitative Real-Time PCR Expression Analysis of Candidate Genes in Carposina sasakii (Lepidoptera: Carposinidae)

Zuobing Yan, Yongli Li, Zhou Zhou, Yongan Zhang & Liangjian Qu · Biotechnology Journal International · 2020

Carposina sasakii is one of the most important pests on the quality of stone and pome fruits. Investigation of a gene expression level in the species is hampered because of the gap of validated reference genes. The expression variation in the transcription levels of eight candida...

Open access Research Article 10.9734/bji/2020/v24i630124

Distribution, Importance and Diseases of Soybean and Common Bean: A Review

Gaurav Singh, Garima Dukariya & Anil Kumar · Biotechnology Journal International · 2020

The crops belonging to the family Leguminosae are the second to cereal crops of agricultural significance due to their high nutritional value. Soybean is native to East Asia and was originated in China while common bean is native to Central and Southern America originated in Peru...

Open access Research Article 10.9734/bji/2020/v24i630125

Effects of Surface Sterilization Protocol and Haustorium Removal on Germination and Growth of Hybrid PB121 Coconut Palm (Cocos nucifera L.) Zygotic Embryos Cultured in vitro

Arnaud Agbidinoukoun, Euloge Rimson Somakpe, Serge Sètondji Houédjissin, Florent Engelmann & Corneille Ahanhanzo · Biotechnology Journal International · 2020

Aims: This study aims to identify the best surface sterilization and evaluate the effect of haustorium suppression on in vitro germination of coconut palm (Cocos nucifera L.) zygotic embryos. Study Design: Survival rate and contamination rate of zygotic embryos after different su...

Open access Research Article 10.9734/bji/2020/v24i630122

Recombinant Co-Expression of Collagen A1 (I) Fragment with the Prolyl 4-Hydroxylases (P4H) Subunits in Komagataella phaffii

Esra Avci & Zülal Kesmen · Biotechnology Journal International · 2020

Recombinant collagen and collagen-like products are increasingly replacing animal-sourced collagen that is difficult to produce in safe and standard quality. In this study to produce hydroxylated collagen, a 400 base pair collagen fragment of the bovine COL1A1 gene was co-express...

Open access Research Article 10.9734/bji/2020/v24i630123

RT-PCR Mediated Identification of SARS-CoV-2 Patients from Particular Regions of Bangladesh and the Multi-factorial Analysis Considering Their Pre and Post Infection Health Conditions

Kazi Mahmuda Akter, Tanjum Tushi, Sabrina Jahan Mily, Rashenda Aziz Mohona, Samin Anis, Adittya Kishor Chakraborty, Elmee Tabassum, Tahmid Ul Islam, Ozifatun Jannat Akhi, Israt Sultana Nishe, Badrun Nahar Laxy, Sanjida Sultana Zerin, Abdiqani Jama Roble, Md. Imran Hossain, Sharmin Ahmed & Salauddin Al Azad · Biotechnology Journal International · 2020

Background: SARS-CoV-2 is a type of coronavirus shows bizarre features with fatality rates at 34.4%. The clinical and non-clinical features of COVID-19 might be causative factors for more rapid community spreading compared to MERS and SARS-CoV-1. Objectives: To study the efficacy...

Open access Research Article 10.9734/bji/2020/v24i630121

Effects of Cadmium Stress on Photosynthetic Physiological Characteristics of Two Rorippa Species

Yuan Yun- Ning, Wang Lin- Yu, Chen Hao & Xu Yu- Feng · Biotechnology Journal International · 2020

The photosynthetic physiological characteristics of Rorippa amphilia and Rorippa sylvestris were studied by pot experiment under Cd stress, and 7 Cd treatments were 0, 1, 5, 10, 50, 100, 200(mg·kg-1)respectively. The results showed that, (1) The Chla, chlb, and Ch(la+b) changed...

Open access Research Article 10.9734/bji/2020/v24i630120

Antioxidant, Hypoglycemic and Neuroprotective Activities of Extracts from Fruits Native to the Amazon Region: A Review

Klenicy Kazumy de Lima Yamaguchi & Anderson de Oliveira Souza · Biotechnology Journal International · 2020

The Amazon forest has the largest biome on the planet, and it is estimated that only 16 to 20% of the identified animal, and plant biodiversity. Considering plant diversity, we will highlight the biological properties of the fruits extracts of Arecaceae, Caryocaraceae, Malvaceae,...

Open access Research Article 10.9734/bji/2020/v24i630119

Impact of Drifts Resulting from Pesticide Application on Soil Microorganisms around Waste Receptacles in Port Harcourt City, Nigeria

D. Momoh, C. L. Eze & D. N. Ogbonna · Biotechnology Journal International · 2020

Pesticides are toxic substance used to reduce or kill pests but the deposits on soil environment can remain there for long period of time causing adverse effects on soil microorganisms which are responsible for soil health conditions. This study was carried out to determine the i...

Open access Research Article 10.9734/bji/2020/v24i630118

Structural Characterization of Novel Luciferase from Bioluminescence Fungi Verticillium longisporum

A. A. Yarima, S. M. Sambo, M. D. Kwairanga, K. N. Sharbat, Z. Arifullah & A. Y. Fardami · Biotechnology Journal International · 2020

Luciferase is an enzyme that catalyses a reaction to produce a visible light using an oxidative process, a chemical reaction that is typically referred to as bioluminescent. Insects, bacterial origin or microorganism of marine nature were considered as the mainly sources of disco...

Open access Research Article 10.9734/bji/2020/v24i530117

The Effect of Temperature on Seed Germination and Seedling Growth of Two Invasive Plants in Rorippa

Qiuli Wang, Bo Qu, Juanjuan Mi, Yufeng Xu & Meini Shao · Biotechnology Journal International · 2020

Aims: By studying the response of seed germination and seedling growth of invasive plants, Rorippa amphibia and Rorippa sylvestris, to temperature, the influence of temperature on the invasive ability of two species of Rorippa were further analyzed, which provided a theoretical b...

Open access Research Article 10.9734/bji/2020/v24i530116