Journal of
Microbiology and Antimicrobials

  • Abbreviation: J. Microbiol. Antimicrob.
  • Language: English
  • ISSN: 2141-2308
  • DOI: 10.5897/JMA
  • Start Year: 2009
  • Published Articles: 157

JMA Articles

Investigation of the antimicrobial and hemolytic activity of venom of some Egyptian scorpion

January 2014

Leuirus quinquestriatus, Androctonus amoreuxi and Androctonus australis are venomous scorpion in Egypt. Their venom is complex mixture of salts, neurotoxins, peptides and proteins which has therapeutic applications, and can rapidly kill a broad range of microbes. Estimations of total proteins of the venom indicated that L. quinquestriatus had the highest value than the others (10.64 ± 0.04). Hemolytic activity of...

Author(s): Wesam Salama and Naglaa Geasa

Detection of anti-salmonella antibodies by Immunochromatographic assay at Rajshahi Medical College, Bangladesh

November 2013

The public health burden of typhoid fever can be substantially reduced by early diagnosis and appropriate antibiotic therapy. This study was conducted in an attempt to assess the reliability of immunochromatographic test (ICT) for the early diagnosis of typhoid fever. Immunochromatographic test to detect IgM, IgG or combined IgM/IgG in serum in 1st week of fever was done for the diagnosis of typhoid fever. Blood samples...

Author(s): Bulbul Hasan, Sabera Gul Nahar, A. K. M. Shamsuzzaman, Sharmina Aftab and Abdullah Yusuf

The effect of chloroquine phosphate on the pharmacodyanmic activity of ampicillin trihydrate against Staphylococcus aureus

November 2013

The effect of chloroquine phosphate on the pharmacodyanmic activity of ampicillin trihydrate against Staphylococcus aureus NCTC 6571 was investigated using physicochemical and microbiological assay techniques. The physicochemical method was thin layer chromatography and ultraviolet spectrophotometry in a condition simulating normal body temperature and pH. The microbiological assay compared the zones of inhibition of S....

Author(s): Awofisayo Oladoja Abosede and Igbeneghu Oluwatoyin Abimbola

Vernodalinol isolated from Struchium sparganophora (Linn) Asteraceae

October 2013

Chemical investigation of anti-microbial and anti-fungal components of the leaves of Struchium sparganophora through the application of vacuum liquid chromatogtaphy (VLC), column liquid chromatography (CLC) and preparative thin layer chromatography (PTLC) resulted in isolation of a sesquiterpene lactone, vernodalinol. This compound was subjected to anti-fungal and cytotoxic tests. It exhibited a significant antifungal...

Author(s): Kasim L. S., Ukpo G. E. and Odukoya O. A.

Biological properties of brittle star Ophiocnemis marmorata collected from Parangipettai, Southeast coast of India

October 2013

The classes Ophiuroidea (Brittle stars) and Asteroids (sea stars) belonging to phylum, Echinodermata are characterized by their toxic saponins content. The aim of the present observation was to study the antimicrobial, hemolytic and cytotoxic properties of crude extracts from Ophiocnemis marmorata. The antimicrobial activity of ethanol extract showed maximum zone of inhibition against Staphylococcus aureus (7.0 mm)...

Author(s): ­­­­­­­­­­­­­­­­­­K. Prabhu and S. Bragadeeswaran

Probiotics and controversies

September 2013

Probiotics are bacteria with potential health enhancing and curing effects and are generally used for treating various forms of diarrheal diseases. The increasing use of probiotics is getting controversial both in terms of efficacy and potential side effects, as there is no conclusive study on the optimal dose and product formulation of probiotics.   Key words: Probiotics, living microorganisms, bacteria

Author(s): Tahir Hussain

Plasmid profile of human Escherichia coli isolated from five major geopolitical zones of Nigeria

September 2013

  Plasmid exchange between different strains of bacteria of the same species or different strains of different species is a recognized source for the rapid spread of antimicrobial resistance. In this study, 89 human isolates of Escherichia coli from five major geopolitical zones of Nigeriawere isolated and tested against 14 antibiotics by the disk diffusion method. Resistance plasmids were...

Author(s): Chijioke A. Nsofor and Christian U. Iroegbu

Virulence determination of bacterial isolates through culture in India ink including broth

August 2013

  Virulency is the degree of pathogenicity exhibited by most of the pathogens and it is a measure that effectively differentiates pathogenic and non-pathogenic strains. In the present study, culture of bacteria for 10 to 12 h (overnight) at 37°C in 10% India ink included broth that can be used as marker test for initial virulence identification while screening a number of bacterial isolates. These results...

Author(s): T. Behera, P. Swain and D. Mohapatra

A Mathematical approach for describing the dependence between organic matter content and pH value in some waste water

August 2013

  Water pollution is a major problem in the world, which can turn our precious earth into abyss. Waste water contains so many pollutants like inorganic and organic matter. Waste water decreases the pH of water. Pollution has high organic matter per-cent, with neutral pH and low salinity. We aimed to explain such a problem mathematically using an exponential method, which can be used to eliminate pollution from...

Author(s): Chandra Prabha and Shiv Dayal

Dynamics of phytoplankton succession in Tungabhadra River near Harihar, Karnataka (India)

July 2013

  There has been a serious concern about declining water quality in the rivers and streams since 1960. Wide varities of pollutants have been reported to cause deterioration of water quality in rivers. Tungabhadra River in Karnataka is an important tributary of Krishna. It has a drainage area of 71,417 sq. km out of which 57,671 sq. km area lies in the state of Karnataka. The river covers the distance of...

Author(s): B. Suresh, S. Manjappa and E. T. Puttaiah

Synthesis of simple molecules prepared as arginase inhibitors and evaluated against Leishmania amazonensis

July 2013

  In this work, we synthesized substances and evaluated the potential leishmanicidal activity. Thirty-four (34) compounds from different chemical classes were selected for a simple synthesis in overall good yields, eight of which are not described in the literature. From the 34 compounds evaluated for preliminary leishmanicidal activity, three can be considered as prototypes for the development of...

Author(s): Núbia Boechat, Adriana S. Lages, Osvaldo A. Santos-Filho, Marcelo Genestra†, Mônica M. Bastos and Warner B. Kover

Antifungal activity of Swietenia mahogany on Candida albicans and Cryptococcus neoformans

June 2013

  The present study was carried out to evaluate the antifungal activities of aqueous and solvent extract of Swietenia mahogany which is used as a traditional folk medicine in India for the treatment of different infectious diseases and disorders. The antifungal activities of the extracts were tested against Cryptococcus neoformans and Candida albicans by disc diffusion assay and...

Author(s): D. Shyam Sundar, S. Anandan and S. Karthick Raja Namasivayam

Bacterial activity of crude extracts of Vernonia amygdalina on clinical isolates

June 2013

  The antibacterial activities and preliminary phytochemical screening of ethanolic and aqeous extract of Vernonia amygdalina was performed against clinical isolates obtained from University of Ilorin Teaching Hospital (UITH) which included Escherichia coil, Staphylococcus aureus andPseudomonas aeruginosa. Generally, the ethanol extracts showed more activities than aqueous...

Author(s): Adetunji C. O., Olaniyi O.O. and Ogunkunle A.T.J.

In vitro synergistic activity of amikacin combined with subinhibitory concentration of tigecycline against extended spectrum β-lactamase-producing Klebsiella pneumoniae

May 2013

  The number of extended-spectrum β-lactamases-producing Klebsiella pneumoniae (ESBL-KP) strains is constantly increasing. This is of great concern in human healthcare around the world. In this study, we aimed to evaluate the antimicrobial activity of amikacin-tigecycline combination against six tigecycline-resistant ESBL-KP clinical isolates using disc diffusion method, checkerboard titration...

Author(s): Elsayed Aboulmagd, Abdulrahman A. Alsultan, Hamdan I. Al Mohammad, Soad Al-Badry and Eman M. Hussein

Assessment of the antimicrobial properties of fractions obtained from bryophytes

May 2013

  Water, ethanol and acetone extracts were obtained from 10 selected bryophytes (seven mosses and three liverworts) viz: Radula flacida, Cyatodium africanum, Frullania spongiosa, Thuidium gratum, Ectropothecium aeruginosum, Sematophyllum caespitosum, Stereophyllum radiculosum, Babula lamberenensis, Campilopus aspericuspis and Calymperes erosum. A total of 24 fractions of various colors...

Author(s): Olofin, T. A., Akande, A. O. and Oyetayo, V. O.

Ciprofloxacin resistance among members of Enterobacteriaceae family in Lafia, Nasarawa State, Nigeria

April 2013

  Members of the Enterobacteriaceae family cause serious health problems of plants, animals and humans. Although Ciprofloxacin is known to be a very effective and a commonly used drug in the treatment of Enterobacteriaceae infections, an increasing trend of resistance to the drug has been noted. Consequently this resistance leads to failure in treatment, increased morbidity, mortality and...

Author(s): Rine C. Reuben, Jasini A. Musa and Haruna Yakubu

Molecular characterization of a transferable blaCTX-M-28 gene in clinical isolates of Enterobacter cloacae

April 2013

  The extended-spectrum beta-lactamase (ESBL) producing phenotype is frequent amongEnterobacter cloacae isolates at the Military Hospital of Tunis, Tunisia. We identified the ESBLs of a collection of these strains showing a particular extended-spectrum cephalosporin resistance profile characterized by a higher level of resistance to cefotaxime. These isolates were analyzed by antibiotic susceptibility...

Author(s): Amel Bourouis, Hela Chihi, Sihem Mahrouki, Khaoula Ayari, Mouhamed Ben Moussa and Omrane Belhadj

Ridding Phytophthora palmivora cultures of contamination by Colletotrichum gloeosporioides

March 2013

  0, 75, 100, 125 and 150 ppm a.i. concentrations of benomyl in Green Cocoa Mucilage Agar (GCMA) plates were evaluated for suppression of Colletotrichum gloeosporioides inPhytophthora palmivora plates contaminated by C. gloeosporioides. To do this, GCMA plates amended with the above concentrations of benomyl were seeded with mycelia plugs from a contaminated P....

Author(s): S. L. Koranteng and R. T. Awuah

Nasal carriage of methicillin resistant Staphylococcus aureus and its antibiotic susceptibility pattern in adult hospitalized patients and medical staff in some hospitals in Cameroon

March 2013

  Methicillin-resistant Staphylococcus aureus (MRSA) have evolved as a major health care-acquired pathogen worldwide during the last three decades. A prospective study was carried out to ascertain the prevalence of nasal carriage of MRSA in health care workers and in hospitalized adult patients and their antibiotic susceptibility profile in Cameroon. The bacterial strains were identified by...

Author(s): Gonsu K. H., Kouemo S. L., Toukam M., Ndze V. N. and Koulla S. S.,

Evaluation of the antibacterial effects of essential oil from the leaves of Laurus nobilis L. in Kerman Province

February 2013

  The antibacterial activity of the essential oil of Laurus nobilis L. on human pathogenic bacteria by disc diffusion method via average inhibition zone was studied. The chemical composition of the essential oil of the leaves of L. nobilis L. (Lauraceae) were obtained by hydrodistillation method and analyzed by gas...

Author(s): M. Moghtader and A. Farahmand

Vancomycin resistant coagulase-negative Staphylococcal isolates from HIV positive patients in the Limpopo Province, South Africa

February 2013

  Coagulase-negative staphylococci (CNS) are a major cause of nosocomial infection, especially in critically ill and immunocompromised patients. CNS is usually a multi-drug resistant and glycopeptide antibiotics that have been considered to date, the drug of choice for treatment. The aim of this study was to characterize CNS with reduced susceptibility to glycopeptides isolated from the respiratory tract of HIV...

Author(s): B. C. Iweriebor, N. J. Ramalivhana, T. Hattori, A. I. Okoh and C. L. Obi

Antibacterial activity of Saudi honey against Gram negative bacteria

January 2013

  The antibacterial activity of local Sidr and Mountain Saudi honeys against Escherichia coli,Klebsiella pneumoniae, Pseudomonas aeruginosa and Acinetobacter baumannii were evaluated. Disc diffusion method, gel diffusion method, minimum inhibitory concentration (MIC)and minimum bactericidal concentration (MBC) values were used in this investigation. The findings indicated...

Author(s): Alqurashi A. M., Masoud E. A. and Alamin M. A.

Isolation of potent antibiotic producing Actinomycetes from marine sediments of Andaman and Nicobar Marine Islands

January 2013

  A total of six isolates of Actinomycetes were collected from marine sediments of Andaman Islands. Each isolate was tested against five pathogenic bacteria and also against some pathogenic fungi. Among the six isolates, one of the isolates showed potent activity against all the bacteria and fungi. These isolates appear to produce high anti-fungal and anti-bacterial compounds on potato dextrose agar and...

Author(s): Aparanji Poosarla, Venkata Ramana L. and R. Murali Krishna

Anti-Leishmania donovani antibodies enhance promastigotes internalization into host macrophage

December 2012

        Leishmania spp. promastigotes preferentially infect host macrophages, where parasite internalization is facilitated by several host and parasite surface molecules. This study aimed to demonstrate the role of humoral immunity in Leishmania parasite internalization into host macrophages. First, informed consent sera were obtained from 67 parasitologically confirmed visceral...

Author(s): Sara Noureldyme Mohamed, Eltahir Awad Gasim Khalil, Ahmed Mudawi Musa, Brima Musa Younis, Samia Ali Omer, Abdalla Hassan Sharief and Ahmed Mohamed EL-Hassan

Phosphorus removal from Nigeria’s Agbaja iron ore by solubilization with Eurotium herbariorum

December 2012

        Phosphorus is an unwanted component of iron ore. Its removal from Nigeria’s Agbaja iron ore by solubilization with Eurotium herbariorum isolated from the ore samples has been achieved using the submerged culture technique. Result obtained shows 61.48% removal of P in 10 weeks through the biomass growth and activities of the filamentous fungus. The biomass dry weight of the...

Author(s): O. W. Obot and C. N. Anyakwo

In-vitro evaluation of the anti-bacterial properties of crude extracts of Dorstenia mannii (Moraceae)

November 2012

  Bacterial resistance to classical antibiotics nowadays is becoming a health concern in Cameroon. Patients suffering from bacteria attack spend money to carry out laboratory tests for effective diagnosis, with very little positive results. This is due to the fact that most of our hospitals lack the up to date laboratory equipments, to detect the real antibiotic that will kill a particular bacterium. This has...

Author(s):   Fokunang C.N., Mejane N.N., , Noumie E., Ngameni B., Gonsu H.K., Kechia F.A., Awoussong K.P., Guedje N.M., Jiofack R.T.,  Fokunang-Tembe E.A., Ngoupayo J., Ndikum V., Tabi O.Y., and Ngadjui B.T.

Green synthesis of silver nanoparticles using Ocimum sanctum (Tulashi) and study of their antibacterial and antifungal activities

November 2012

  In the present research program, cost effective and environment friendly silver nanoparticles were synthesized from the leaf extract of Ocimum sanctum, as reducing agent. The nanoparticles were characterized by using UV-visble, SEM and XRD methods. The absorption peak at 430 nm broadens with increase in time indicating the polydispersity nature of the nano particles. The SEM image showed relatively spherical...

Author(s): Yogeswari Rout, Sikha Behera, Akshya Kumar Ojha and P. L. Nayak

Microbiological risk factors for acute coronary syndrome

November 2012

  Many seroepidemiological studies have suggested that infection with Chlamydophila pneumoniae, Helicobacter pylori, and Cytomegalovirus can initiate or maintain the atherosclerotic process. The aim of this study was to evaluate the probable relationship between serum titers of some infectious agents and the occurrence of acute coronary artery syndrome.  This is a hospital based case-control study, cases...

Author(s): Hala Ibrahim Awadalla, Salah El Demerdash, Maha Ezz El-Din and Hesham Abu El-Naga

A survey of antibiotic-producing actinomycetes in the soil environment of Keffi metropolis, Nasarawa State, Nigeria

October 2012

        The soil environment is a vast reservoir that harbours microorganisms that represent virtually all the microbial groups including actinomycetes. An investigation was carried out to determine the species of antibiotic-producing actinomycetes found in the soil environment of Keffi Metropolis, Nasarawa State, Nigeria. Soil samples were obtained from ten different locations of Keffi town...

Author(s): M. D. Makut and U. S. Abdulazeez

Studies on the intestinal bacterial flora of tilapia Oreochromis mossambicus (Peters, 1852) and optimization of alkaline protease by Virgibacillus pantothenticus

October 2012

  The intestinal bacterial flora of the fish Oreochromis mossambicus and optimization of alkaline protease production was carried out in this study. The fish, tilapia were collected from the Buckingham canal and were segregated into four size groups namely, 5 to 8, 9 to 12, 13 to 16 and 17 to 20 cm. The maximum number of gut bacteria (2.5×106 Cfu/g ml-1) was enumerated in 5-8 cm group of fish and minimum...

Author(s): K. A. Thillaimaharani, A. R. Logesh, K. Sharmila, B. Kaja Magdoom and M. Kalaiselvam

Occurrence and implications of resistance to antibiotics and organic acids in Enterococcus faecalis isolated from fruit juices marketed in Ado-Ekiti

April 2012

  The study investigated the growth of Enterococcus faecalis in various fruit juice products, their resistance to antibiotics and their ability to be grown in the presence of most organic acids commonly employed as preservatives. E. faecalis strains were isolated from seven out of nine fruit juices using serial dilution and pour plate method. The total bacterial counts observed in the juice...

Author(s): David O. M., Falegan C. R. and Fagbohun E. D.

Antioxidant activity of extract from the leaves of Tylophora asthmatica

April 2012

  Extract from the leaves of Tylophora asthmatica were investigated for antioxidant activity. The methanolic extract of T. asthmatica had a 2, 2 diphenyl 1-1-picryl hydiazyl (DPPH) scavenging activity of 84.6% at 250 μg/ml and a reductive potential of 0.77% at 100 μg/ml. These values were comparable with those of Gallic acid, 91.4% at 250 μg/ml and ascorbic acid, 0.79% at 60...

Author(s): R. Malathi, S. Ahamed John and A. Cholarajan

Serotypes and antibiotypes of Salmonella isolated at the University Teaching Hospital of Yopougon, Abidjan, Cote d’Ivoire from 2005 to 2009

February 2012

Salmonella are responsive of gastroenteritis or bacteremia through fecal-oral transmission.Salmonella are also incriminated in meningitis particularly in patients with immune deficiency. The emergence of new serotypes and antibiotic resistance in Salmonella is a public health concern in developing countries. The aim of this study is to determine Salmonella serotypes circulated in the...

Author(s): Boni-Cissé C., Meité S., Faye-Ketté H., , Houedanou C., Timité-Konan M., Kalpi C.,Bakayoko S., Nguessend N., Akessé N., Soumahoro K., and Dosso M.,

A correlation study between clinical manifestations of dengue fever and the degree of liver injury

February 2012

  Dengue virus caused an extensive epidemic in Portsudan, Red Sea State, Sudan extending from July to December 2009.  The acute presentation, regarding liver injury, varies from mild or even no hepatitis to sever or even fulminant hepatic failure. Therefore, we measured the levels of liver enzymes, prothrombin time (PT), creatinin in dengue infection and compare them to the clinical presentation of the...

Author(s): Ali K. Ageep and Abu elgasim S.

Does treatment of African trypanosomosis, Ganoderma applanatum holds any hope? Findings from a preliminary analysis in Nigeria

February 2012

  Treatment of African trypanosomosis is becoming difficult due to the increasing wave of treatment failure occasioned by drug resistance of Trypanosoma brucei species. This study was therefore set up to assess the antitrypanosomal potential of extracts from a mushroom with acclaimed wide medicinal properties. Aqueous extracts of Ganoderma applanatum were obtained using hot water extraction...

Author(s): Akpera M. T. , Jombo G. T. A., Oguntayo B. O., Emanghe U. E.

Group B streptococcus infection and diabetes: A review

January 2012

  Streptococcus agalactiae, a group B streptococcus (GBS), has been considered to be a major pathogen in neonates and pregnant women. Recently, there is accumulating concern about its significance for pathogenesis in non-pregnant adult patients. Diabetes is one of the most important underlying diseases for the development of GBS infection. This review will focus on the risk factors and clinical manifestations...

Author(s): Hidekatsu Yanai, Hidetaka Hamasaki, Naonori Tsuda, Hiroki Adachi, Reo Yoshikawa, Sumie Moriyama, Yoshinori Masui, and Shuichi Mishima

Systematic variations in drug resistance among some enteric gram-negative bacilli isolated from humans and sewage

January 2012

  This work was designed to undertake a comparative analysis of the drug resistance pattern of enteric bacteria isolated from humans and those isolated from the multifarious microbial environments of the sewage. Human and sewage isolates of enteric Gram-negative bacilli were examined for resistance to ten antibacterial agents. A total of 2400 bacterial isolates (from human n = 1404, and sewage n = 996) isolated...

Author(s): Eze Emmanuel A.

Isolation of Lactobacillus plantarum from cow milk and screening for the presence of sugar alcohol producing gene

January 2012

  Lactobacillus plantarum, was isolated from cow milk, characterized by partial 16S rRNA gene sequencing and phenotypic features and resoluted for the presence of bacteriocin and their activity against pathogenic organism. The organism showed very strong activity againstStreptococcus faecalis and strong activity against Bacillus mycoides, Klebsiella pnuemoniae,Staphylococcus...

Author(s): A. Mohan Kumar  and N. Murugalatha

Evaluation of botanicals as biopesticides on the growth of Fusarium verticillioides causing rot diseases and fumonisin production of maize

January 2012

  Partially (Pp) and completely purified (Cp) methanolic extracts of leaves of Cassia alata,Cymbopogon citratus (lemongrass), Mangifera indica (mango), Carica papaya (pawpaw),Citrus limon (lemon), fruits of Xylopia aethiopica, seeds of Aframomum melegueta (alligator pepper), Citrus aurantifolia (lime), Garcinia kola (bitter kola), Piper...

Author(s): Adejumo T. O.

Searching for new antileishmanial lead drug candidates: Synthesis, biological and theoretical evaluations of promising thieno[2,3-b]pyridine derivatives

January 2012

  Cutaneous leishmaniasis is a parasitic disease associated with high morbidity and mortality rates. This work reports the synthesis, biological and theoretical evaluations of a new antileishmanial series of 5-(4,5-dihydro-1H-imidazol-2-yl)-4-(arylamino)thieno[2,3-b]pyridine derivatives - 3 (H),  3a (m-CH3), 3b (m-OCH3), 3c (m-NO2), 3d (m-F), 3e (m-Br), 3f (p-CH3), 3g (p-OCH3), 3h (p-NO2), 3i (p-F), 3j...

Author(s): Luiz C. S. Pinheiro, Rodrigo Tonioni, Plínio C. Sathler, Helena C. Castro ,, Alice M. R. Bernardino, Uiaran O. Magalhães, Lúcio Cabral, Carlos R. Rodrigues, Júlio C. Borges, Maurício S. dos Santos, Vitor F. Ferreira, Samara N. Braga, Saulo C. Bourguignon, and Dilvani O. Santos 

Choices of drugs for self-treatment of malaria among adult women in a Nigerian city: Implications for the success of the ongoing ‘roll back’ malaria programme

September 2011

        Correct knowledge of current antimalarial drugs available for malaria treatment by Nigerians has a significant impact on the overall success of the ongoing national malaria control programme. This is as a result of a large segment of the communities, who more often than not, rely on self medications or as care givers influence the choice drugs for malaria treatment for their wards....

Author(s): Jombo G. T. A., Mbaawuaga E. M., Denen Akaa P., Alao O. O., Peters E. J., Dauda M. A., Okwori E. E., Akosu T. J., Etukumana E. A. and Yaakugh J. B.

Biological control of olive leaf spot (peacock spot disease) caused by Cycloconium oleaginum (Spilocea oleaginea)

September 2011

        We report the antifungal activity of eight different bacterial isolates (Bacillus megaterium NB-3, Bacillus cereus NB-4, B. cereus NB-5, Bacillus subtilis NB-6, Corynebacterium xerosis NB-2, Burkholderia mallei NB-8, B. subtilis (HNEB-1) and B. cereus NEB II voru) against the olive leaf spot fungus (Cycloconium oleaginum). B. subtilis NB-6 (6.88 cm2), B. megaterium NB-3 (7.13 cm2),...

Author(s): Mahmoud Al-Khatib, Khalaf Alhussaen, Nasser El-Banna and Morouj Zyadeh

A study on isolation and detection of drug resistance gram negative bacilli with special importance to post operative wound infection

September 2011

        Isolation and identification of the drug resistant gram negative bacilli bacteria were carried out from post operative wound infections. Out of 214 samples collected, 167 showed bacterial growth and gram negative bacilli (GNB) growth was observed in 121 samples. In the present study E. coli was found to be the predominant agent isolated from wound infections (37.3%), followed by...

Author(s): K. R. Sanjay, M. N. Nagendra Prasad and G. S. Vijaykumar

Influence of culture media on mycelial growth and sporulation of some soil dermatophytes compared to their clinical isolates

August 2011

  Culture media significantly affected the growth, sporulation and conidial discharge of any microorganisms. The present investigation was conducted to examine the effect of broth and agar media on the mycelial growth and fungal sporulation of six species belonging to five genera of fungi. Soil fungal dermatophytes (Trichophyton mentagrophytes, Microsporum gypseum and Microsporum fulvum) were isolated from soil...

Author(s): Mukesh Sharma and Meenakshi Sharma

Community acquired skin infections in children in Abidjan: Methicillin resistant Staphylococcus aureus and exfoliative toxin production

August 2011

        The worldwide spread of community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) skin infections is becoming an emerging problem. These bacteria can produce virulence factors. The objectives of this study were to determine the rate of MRSA and frequency of mecA gene by PCR and detect genes eta and etb encoding exfoliatin A and B. This is a prospective study focused on...

Author(s):   Kacou-N’douba, A.,, Kazali, A.,  Koffi, K.S.,, Ekaza, E., Kouablan, A., Kangah, T., Okpo, S., Elogne-Kouamé, C. and Dosso, M.,

Aerobic and anaerobic bacteria and Candida species in crude milk

August 2011

        Since milk is a high nutrition food, it is extremely liable to microbiological contamination. Maximum hygiene in mechanical milking and in health practices management throughout the production process is necessary so that the quality of crude milk is guaranteed. Current research comprises the collection of milk in milk-producing farms during April, May and June 2009 so that the...

Author(s): Ludmilla Santana de Soares e Barros, Silvio Luiz de Oliveira Sóglia, Marília de Jesus Ferreira, Margarete de Jesus Rodrigues and Marialice Pereira Castelo Branco

Biochemical role of nitric oxide precursor and antibiotic against typhoid

August 2011

        Typhoid fever remains an underestimated important health problem in many developing countries. It continues to be a global problem with an annual estimate of 1.6 million cases and 600,000 deaths. Salmonella, gram negative bacilli can survive during certain stages of host parasites interaction. There are number of drugs being used for the treatment of typhoid, but increasing...

Author(s): S. S. Haque

Phytochemical and antimicrobial screening of methanol extract of Heliotropium indicum leaf

August 2011

  Methanol extract of the leaf of Heliotropium indicum was evaluated for its antimicrobial activity against five bacterial isolates comprising of four Gram-negative namely: Escherichia coli, Pseudomonas aeruginosa, Klebsiella spp. and Proteus mirabilis; and one Gram positive, Staphylococcus aureus at 6.25, 12.5, 25, 50, 100 and 200 mg/ml including phytochemical analysis. While both S. aureus and Klebsiella...

Author(s):   Osungunna, M. O. and Adedeji, K. A.

Research impetus towards biomolecular medicines development: A review

July 2011

  Research towards molecular medicines development for non-infectious diseases such as cardio-vascular diseases, cancer, diabetes, neuro-degenerative diseases and musculo-skeletal joint inflammatory disorders (arthritis) needs a fresh impetus, in view of the developments in the assessment of the therapeutic proteins such as interferons, cytokines, interleukins, erythropoietin H, somatostatin, defensins, tumor...

Author(s): Ramalingam K., Indra D., Ambiga S. and Mathiyalagan A.

Antibacterial efficacy of nisin, pediocin 34 and enterocin FH99 against Listeria monocytogenes, Enterococcus faecium and bacteriocin cross resistance and antibiotic susceptibility of their bacteriocin resistant variants

July 2011

  The bacteriocin susceptibility of Listeria monocytogenes MTCC 657, Enterococcus faeciumDSMZ 20477, E. faecium VRE, and E. faecalis ATCC 29212 and their corresponding bacteriocin resistant variants was assessed. The single and combined effect of nisin and pediocin 34 and enterocin FH99 bacteriocins produced by Pediococcus pentosaceus 34, and E....

Author(s): Gurpreet Kaur, Ravinder Kumar Malik, Tejinder Pal Singh, Arun Bhardwaj, Naresh Kumar Shilpa Vij and Sachinandan De

Page 2 of 4, showing 50 records out of 157 total, starting on record 51, ending on 100