Journal of Biological Research and Biotechnology

Bio-Research is a multidisciplinary biological and biotechnology journal published by the Faculty of Biological Sciences, University of Nigeria, Nsukka. We publish scientific reports on biological and biotechnology subjects in the form of original articles, reviews brief reports, and case reports.

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Current Publications

Exploring the vulnerability of a commonly exploited fish stock, Galeoides decadactylus in the artisanal mixed capture fisheries of Sierra Leone

Galeoides decadactylus is a commonly exploited fish stock in Sierra Leone, and the study of its vulnerability to capture in the artisanal mixed fisheries of Sierra Leone has not gained the needed att…


  Konoyima Komba Jossie and Sho…   Vol.20  No.2 - 2022

The effects of variations in length of suction pipette inserted during vaginal smear cytology procedure on estrous cycle in Sprague–Dawley rats

Estrous cycle is a periodic reproductive sequence of events in most female laboratory animals that are used for basic research. Several methods have been used to stage estrous cycle, these include vi…


  Airat Adeola Bakare, Chika An…   Vol.20  No.2 - 2022

Administration of chemically ripened banana (Musa acuminate) juice to male Wistar rats depletes blood cells via impaired hematopoiesis

The use of chemicals such as calcium carbide to ripen fruits instigates toxicity; inclusion of the chemically ripened fruits in the preparation of juices may induce blood cells depletion by altering …


  Onwuka Osah Martins, Okerulu …   Vol.20  No.2 - 2022

Growth and immunological profile of gercacinid crab at different sublethal salinity regimes

Salinity is the most variable ecological parameter in the lagoon with daily and seasonal variations . The changes in growth, serum biochemistry and antioxidant enzymes activities of Cardisoma armatum…


  Lawal-Are Aderonke Omolara, M…   Vol.20  No.2 - 2022

The effect of pectinase pretreatment on the extraction of essential oil from the seed kernels of Nutmeg (Myristica fragrans)

In this study, the seed kernels of Nutmeg (Myristica fragrans) were pretreated with partially purified pectinase (PPP) prior to hydrodistillation to enhance the extraction of essential oil. The yield…


  Iko Wanen, Omeje Kingsley Ozi…   Vol.20  No.2 - 2022

Crude oil hydrocarbon degradation efficiency of indigenous bacterial strains isolated from contaminated sites in Nigeria

The crude oil degradation potential of bacterial isolates from three contaminated sites in Nigeria were investigated. Seven bacterial isolates namely Pseudomonas aeruginosa strain W15, Pseudomonas ae…


  Nnabuife Obianuju Obiajulu, O…   Vol.20  No.2 - 2022

Changes in the enzymes, amino acids, metal ions and flavor profile during fermentation of African locust bean seeds ‘Parkia biglobosa’ to Daddawa

Daddawa/iru, a product of African locust bean (Parkia biglobosa) seeds, is widely used as food condiment by many tribes in West Africa. This study aimed to determine some of the changes which occur d…


  Zebedee Nivoakana Emmanuel, O…   Vol.20  No.2 - 2022

Endo-1,4-D-glucanohydrolase assisted extraction of essential oil from the seed kernels of Nutmeg by using a two-step protocol

The cell walls of plants are made up of cellulose as the major composite and the hydrolysis of this polysaccharide has proven to be a major step in the extraction of many biomolecules. This research …


  Iko Wanen, Omeje Kingsley Ozi…   Vol.20  No.2 - 2022

Establishment of criminal/profile DNA database and use of forensic intelligence to combat nationwide insecurity issues in Nigeria

Criminal activity is on the rise in Nigeria. The nefarious activity of bandits is on the increase with kidnapping of students and attack on farmers. This creates fear in the terrorized communities. A…


  Awofisayo Oladoja Abosade and…   Vol.20  No.2 - 2022

Prevalence of gastro-intestinal helminths of slaughtered pigs at Bodija abattoir, Ibadan, Oyo State, Nigeria

A 3-week study was carried out to determine the prevalence of gastro-intestinal helminths in slaughtered pigs at Bodija Abattoir, Ibadan. Five faecal samples per day were collected for 21 days (105 s…


  Unigwe Robinson Cyprian, Egwu…   Vol.20  No.2 - 2022

Ethnobotanical and nutrient survey of indigenous edible fruits, vegetables and mushrooms of Iringa District, Tanzania

A study on ethnobotany and nutrients survey of indigenous vegetables, fruits and mushrooms was conducted in March 2020 in Iringa Rural District of Tanzania. The objectives was to collect ethnobotany …


  Washa Bugalama Washa   Vol.20  No.1 - 2022

Empirical analysis of amylolytic and proteolytic activities of microbial isolates recovered from deteriorating painted wall surfaces in Lagos Nigeria

The biodeterioration of painted walls have been associated with several biological mechanisms such as organic acid production and enzymatic activity of microorganisms amongst other factors. Therefore…


  Obidi Olayide Folashade, Awe …   Vol.20  No.1 - 2022