Applied Microbiology Research Papers/Topics

Evaluation of the phytochemical composition and antimicrobial activity of lemongrass (Cymbopogon citratus) against some human pathogenic microorganisms

ABSTRACT Antibiotic resistance has become a wide spread problem. The efficacy of two solvent extracts of Cymbopogon citratus against some test bacteria and fungi was evaluated. The test bacteria was; Staphylococcus aureus, and the test fungi was; Candida albicans. The phytochemical properties and the antimicrobial potency of Cymbopogon citratus (lemon grass) against selected microbial pathogens using chloroform and methanol as extracting solvents were assessed. The minimum inhibitory, bacteri...

Hepatitis B infection

INTRODUCTION         Hepatitis B is a viral disease process caused by the Hepatitis B virus (HBV). Hepatitis B virus is a major cause of acute and chronic hepatitis worldwide and is more prevalence in developing countries. More than 2 billion people are infected with HBV worldwide while some 280million are chronic carriers, harbouring the virus in their liver. The disease is responsible for 80% of all cases of primary liver cases, which is one of leading causes of death in Asia and Af...

An investigation on the activities of amylase, cellulase and pectinase from Bacillus and Aspergillus species isolated from stale fast food sample

Abstract: An investigation on the activities of amylase, cellulase and pectinase from Bacillus and Aspergillus species isolated from stale fast food samples was carried out. The freshly prepared samples were of Mince pie, Scotch egg, Doughnuts, Sausages and Fishrolls obtained from fast food centres in Ikeja, Lagos, Nigeria. The Bacillus isolates were identified as Bacillus subtills, Bacillus pumilus, Bacilus licheniformis, Bacillus polymyxa and Bacillus brevis. All the isolated bacilli str...

Bacteriological analysis of flooded soil in Benin areas, Edo State

ABSTRACT  Microorganisms are important components in the structure and function of  organic matter in soil, hence this work was done to identify bacterial communities  present in flooded soil. Soil samples were collected from eight different areas  within Benin metropolis, Edo State, Nigeria. The samples were cultured on using  pour plate method, identification of the main bacterial groups was carried out  based on cultural, morphology and biochemical test. The results obtained showed ...

Socioeconomic determinants of infants mortality rate in Zaria LGA of Kaduna Nigeria

Socioeconomic determinants of infants mortality rate in Zaria LGA of Kaduna ABSTRACT Infant mortality remains high in Zaria Local Government and beyond despite the various policies that have been implemented by the authorities to reduce it. Although studies have examined various factors that explain infant mortality, effects of infant mortality and causes of infant mortality has been rarely explored. The study finds out socio-demographic strength of the respondents, causes of infant mortalit...

Review on Role of Phosphate Solubilizing Microorganisms in Sustainable Agriculture

Most of soil microorganisms are known for their ability to solubilize insoluble phosphorous compounds for releasing soluble phosphate to make phosphorous available for plant absorption. Releasement of this soluble phosphorous is very important in increasing plant growth and plant product yields. Inoculating plant seeds with phosphate solubilizing microorganisms is very effective and environmentally useful to decrease the side effect of chemical fertilizers on soil microbes and other organisms...

Physicochemicls and microbial quality of local fermented milk

ABSTRACT Culturally, consumption of local fermented skimmed milk (nono/tsala) is common in Northern Nigeria and many other parts of Africa and it is sometimes associated with microbial diseases due to poor hygienic practice. Hence, this study was conducted with the objectives of assessing the microbial quality and some physicochemical parameters, a purposive sampling was used to collect a total of 12 different samples from Dutse local government, Jigawa state. The results obtained showed that...

PLASMID PROFILING OF MULTIDRUG RESISTANCE CLINICAL ISOLATES OF (Pseudomonas aeruginosa)

ABSTRACT The emergence of multiple antibiotic resistance in bacteria and the indiscriminate use of antibiotics contribute to the dissemination of resistant pathogens in the environment which may cause problems in therapy and is a serious public health issue. This study was conducted to determine the incidence of Pseudomonas aeruginosa in clinical samples and their antibiotics resistant pattern. The organisms were isolated using standard microbiological techniques and the antibiotic susceptib...

BACTERIAL CONTAMINATION OF UGANDAN PAPER CURRENCY NOTES POSSESSED BY FOOD VENDORS AROUND MULAGO HOSPITAL COMPLEX

BACTERIAL CONTAMINATION OF UGANDAN PAPER CURRENCY NOTES POSSESSED BY FOOD VENDORS AROUND MULAGO HOSPITAL COMPLEX Muhumuza Allan1, Catherine Atuhaire2, Musisi Nathan3, Francis Ejobi4, Samuel Nambile Cumber5* 1School of Biosecurity, biotechnical and Laboratory Sciences, College of Veterinary Medicine, Animal Production and Biosecurity, Makerere University, Uganda 2Faculty of medicine, Department of Nursing, Mbarara University of Science and Technology, Uganda 3School of Biosecurity, biotechn...

Co-infection of HIV and Some Opportunistic Pathogens Among Patients Attending Two Referral Hospitals in Akure

ABSTRACT The  seroprevalence  studies  of  Plasmodium  falciparum,  Mycobacterium  tuberculosis  and Samonella typhi, HIV and co-infections by the four pathogens were carried out among patients attending Don Bosco Medical centre Akure and Ondo State Specialist Hospital, Akure. Venous blood were collected from a total of 500 randomly selected patients aged 1 to ≥ 91 years  that attended the hospitals  for routine medical check up. Diagnostic test kits (“Determine” and ‟Unigo...

Excerpt of fungi culti

Mushroom is a macro fungus with a distinctive fruiting body which can be either epigeous or hypogeous and large enough to be seen with the naked eye and can be picked with hand (Chang and Milles.19920).            Mushrooms derive all of their energy and growth materials from their growth medium, through biochemical decomposition processes (Chang, Shu-Ting, et al. 2004).

Antimicrobial Activity, Chemical Compositions and Proximate Analysis of Ixora Coccinea L. Leaves on Some Clinical Pathogens

Plants derived bioactive compounds have been the centre of recent owing to their health promoting effects. An attempt was made in evaluating the phytochemical, minerals, proximate and anti-microbial activity of analyses standard agar well diffusion method saponins, tannins, flavon minerals analysis revealed the presence of manganese and phosphorus. Highest mineral content was recorded in magnesium (21. Proximate analysis showed the presence of ash (10.3%), moisture (7.10%), protein (16.45%), ...

Comparative Study Between the Eect of Parkia Biglobosa (JACQ) benth and Conventional Antibiotics Against Multiple Antibiotic Resistant Uropathogenic Bacteria (MARUB)

The purpose of this work is to compare the effect of convectional antibiotics with medicinal plant (Parkia biglobosa (Jacq.)Benth) against multiple antibiotics resistant Uropathogenic bacteria isolates.(MARUB), which was isolated from basically two hospital in Ondo State, Nigeria. The two hospitals are Gani Fawehinmi Diagnostic center, Ondo and Federal Medical Center, Owo between July, 2017 and October, 2017. fifty two (52) Gram negative bacteria isolated from urine of UTIs patient at the Gan...

Antibacterial Activity of Garlic (ALLIUM SATIVUM) on Staphylococcus aureus and Escherichia coli

The study was carried out to evaluate the antibacterial potential of ethanolic and aqueous extracts of Garlic on Staphylococcus aureus and Escherichia coli by serial dilution in molten agar. The result of the study showed that both aqueous and ethanolic extracts inhibited the growth of the test organisms and hence their potential for the development of novel classes of antibiotics. 

In Vitro Antibacterial Activity and Toxicity Study of Eucalyptus Camaldulensis Leaves Extracts against Clinical Isolates of Salmonella Sp

ABSTRACTEucalyptus camaldulensis is an important medicinal herb in traditional healthcare practice and has been reported for various biological activities. The objective of the present study was to analyze the antibacterial potentials and toxicity study of E. camaldulensis leave extracts against clinical isolates of salmonella species. The E. camaldulensis leaves were extracted separately and successively with ethanol, water and methanol using percolation method. The extracts were tested in v...


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