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All published articles 327

Study of the Role of Catalyst in Fluidised Catalytic Cracking (FCC) of Atmospheric Residue

DOKA DAOURA Amadou, ABDOUL BARI IDI Awali, CHAIBOU OUSMANE MAMANE Imrana, SAEED ALI NAJI Zinab, SABIOU MAHAMAN Attika & MANZOLA Abdou Salam · Asian Journal of Biotechnology and Bioresource Technology · 2025

For several years now, the oil market has been transforming in the face of growing global demand for fuels, while at the same time, demand for heavy fuel oil is declining (Danial-Fortan, 2010). At the same time, dwindling conventional oil resources are gradually being replaced by...

Open access Research Article 10.9734/ajb2t/2025/v11i3240

Brewed and Renewed: Preliminary Characterization and Antibiotic Potential of Chitosan Nanogels Loaded with Arabica (Coffea arabica) Spent Coffee Grounds

Jeorge Conrad A. Robosa, Sydney B. Abuhan, Aishie Natalie A. Basadre, Kiziah O. Cabigon, Angelei Daniella H. Timoteo & Ian Jay P. Saldo · Asian Journal of Biotechnology and Bioresource Technology · 2025

Aims: The study aimed to determine the physicochemical characteristics of the C. arabica SCG-loaded nanogel, its wound healing potential through antibiotic activity in vitro, and its safety and stability through cytotoxicity and pH tests, respectively. Study Design: The study is...

Open access Research Article 10.9734/ajb2t/2025/v11i3239

Optimization and Characterization of Orange Peel Oil Via Microwave-Assisted Aqueous Extraction

Yogita P. Labrath · Asian Journal of Biotechnology and Bioresource Technology · 2025

Aims: This study aimed to develop a green, sustainable, and efficient method for extracting high-quality oil from orange peel using Microwave-Assisted Aqueous Extraction (MWAE) by targeting the disruption of orange peel cell walls. Study Design: An experimental design combining o...

Open access Research Article 10.9734/ajb2t/2025/v11i2237

Optimization, Purification and Cholinesterase Enzyme Production: A Biochemical and Statistical Analysis

Laxmi S Pillai, T. Vinoth Kumar & G. Suja · Asian Journal of Biotechnology and Bioresource Technology · 2025

Cholinesterase enzymes play a vital role in regulating neurotransmission by hydrolyzing acetylcholine and other choline-based esters. This study focuses on the purification and optimization of cholinesterase enzyme production, integrating biochemical and statistical approaches to...

Open access Research Article 10.9734/ajb2t/2025/v11i2236

A Review of Polyhydroxybutyrate Production from Wastewater Sources

Humapar Azhar Rahimi, Ghulam Nabi Adil & Anisa Omari · Asian Journal of Biotechnology and Bioresource Technology · 2025

Among our day's most significant worldwide problems are the vast numbers of non-biodegradable petroleum plastics, their manufacture and disposal, and the growing volumes of wastewater from industry and municipalities. Potential replacements for non-biodegradable petroleum-based p...

Open access Research Article 10.9734/ajb2t/2025/v11i2235

Biotechnology Lactic Acid Production from Hemicellulosic Hydrolyzate of Sorghum bicolor by Lactobacillus pentosus

Ludmila Viana, Danielle S. Santos, Hannah Carlos, Elcio R. Borges, Carolina A. Barcelos & Nei Pereira Jr. · Asian Journal of Biotechnology and Bioresource Technology · 2025

Lactic acid is considered a type of produce of wide industrial application; has high reactivity, thus expanding its possibilities of use. Lactic acid synthesis is possible from the fermentation of residual and renewable raw materials, being the economically viable process. Aims:...

Open access Research Article 10.9734/ajb2t/2025/v11i2234

A Study on the Occurrence and Antibiotic Resistance Patterns of Klebsiella pneumoniae from Urine of Students in a Tertiary Institution

Ugwu, Celestina Chibuzo · Asian Journal of Biotechnology and Bioresource Technology · 2025

Klebsiella pneumoniae is a common bacterium responsible for many cases of urinary tract infections (UTIs). The growing resistance of this organism to various antibiotics is reducing the number of effective treatment choices. The aim of this study is to ascertain the occurrence an...

Open access Research Article 10.9734/ajb2t/2025/v11i1233

Retracted: Regeneration of Embryogenic Cells and Haustorium-like Structures of Dua Xiem Xanh (Dwarf Green Xiem Coconut) Sourced from Go Cong, Vietnam

Le Hoang Mai, Nguyen Thien Quang, Bui Thanh Hoa, Pham Hong Diep & Tran Van Minh · Asian Journal of Biotechnology and Bioresource Technology · 2025

Aim: Coconut is one of the most valuable crops, producing remarkable products. The Vietnamese Xiem Green Dwarf variety sourced from Go Cong province is particularly renowned for its use in fresh coconut water production. With the growing demand of seedling for coconut production...

Open access Research Article 10.9734/ajb2t/2025/v11i1231

Caspase 3 Gene Expression Profile in Carbon Tetrachloride (CCL4) Induced Hepatotoxicity in Wistar Rats against Hepatoprotective Effect of Azadiracthta indica

Sunday G.A., Dikwa K.B., Alhaji A.I., Abdulsalami M.S., Nwankwo C.T., Joseph M.O., Ndu C.F. & Amina U.G. · Asian Journal of Biotechnology and Bioresource Technology · 2025

Liver is the vital organ of metabolism and excretion. It is also an important target of the toxicity of xenobiotics and oxidative stress. The study was carried out to determine the expression profile of caspase-3 gene in carbon tetrachloride (CCl4) induced hepatotoxicity in wista...

Open access Research Article 10.9734/ajb2t/2025/v11i1232

Antibacterial Activity of Lemongrass (Cymbopogon citratus) on Streptococcus pyogenes and Staphylococcus aureus Isolated from Throat of University Students

Ugwu, Celestina Chibuzo, Ozochi, Chizoba Anthonia & Ezugwu, Roseline Ifeyinwa · Asian Journal of Biotechnology and Bioresource Technology · 2025

Asymptomatic throat infections are on the increase among University students and has led to a public health problem, as pathogens can be transmitted from one person to another. The present study aims to determine the antibacterial activity of lemon grass (Cymbopogon citratus) aga...

Open access Research Article 10.9734/ajb2t/2025/v11i1230

Kinetics of Fe2+ and Vitamin C Retention in a Novel Continuous Simultaneous Extraction and Pasteurization System: Application to Justicia secunda Beverage

Noveta Binwi Neba, Cornelius Tsamo, Ngwasiri Pride Ndasi, Claris Anuanwen Foncha & Divine Nde Bup · Asian Journal of Biotechnology and Bioresource Technology · 2025

This study evaluates the retention of Fe2+ and vitamin C during the processing of Justicia secunda drink using a Continuous Conventional Extraction followed by Pasteurization (CCEP) system in comparison to a Continuous Simultaneous Extraction and Pasteurization (CSEPA) system. In...

Open access Research Article 10.9734/ajb2t/2025/v11i1229

Development of Optimized Liquid Formulations of Azospirillum, Phosphate-Solubilizing Bacteria, and Rhizobium Strains for Enhanced Viability and Shelf Life

CR Patil, Sandesh Subhas Patil & Parvati Sriramareddy · Asian Journal of Biotechnology and Bioresource Technology · 2025

The aim of this study was to evaluate the stability and shelf-life of Rhizobium, Azospirillum, and Pseudomonas striata a Phosphate Solubilizing Bacterium (PSB) in liquid formulations under ambient conditions, with a focus on the impact of various additives on the viability of the...

Open access Research Article 10.9734/ajb2t/2025/v11i1228

Isolation of Methicillin-resistant Staphylococcus aureus (MRSA) from Mobile Phone of University Students in Enugu State, Nigeria

Ezugwu, Roseline Ifeyinwa · Asian Journal of Biotechnology and Bioresource Technology · 2024

Mobile phone is a wireless handheld electronic device that allow users to make and receive calls. They are becoming formites for the transmission of methicillin resistant S. aureus (MRSA), due to unhealthy handling of these devices by users who do not have regard for hygiene, the...

Open access Research Article 10.9734/ajb2t/2024/v10i4227

Development of a Protocol for In-vitro Regeneration of Stevia rebaudiana Bertoni

Md. Shadman Sakib Mim, H.S.B. Fatima Noor Afroze Jamal, Sadia Jafrin, Sabina Yasmin, K.M. Nasiruddin & Fahmida Khatun · Asian Journal of Biotechnology and Bioresource Technology · 2024

The experiment was conducted to find out an effective combinations and concentrations of plant growth regulators for in vitro regeneration of Stevia rebaudiana Bertoni, a medicinally important, zero-calorie value, sweet tasted and an antidiabetic herb. Murashige and Skoog (MS) me...

Open access Research Article 10.9734/ajb2t/2024/v10i4226

Seaweed-enriched Cookies: A Nutritional and Functional Perspective

R. B. Hajare, A. U. Pagarkar, A. S. Desai, J. M. Koli, P. E. Shingare, Soorya Gopan, S. B. Satam & A. N. Sawant · Asian Journal of Biotechnology and Bioresource Technology · 2024

Seaweed and seaweed-based products are gaining global attention due to their health-benefiting properties. For the last three decades, seaweeds have been used as nutraceutical food, as they provide dietary benefits. It offers a rich source of nutrients, including minerals, vitami...

Open access Research Article 10.9734/ajb2t/2024/v10i4225