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Dehydrated Culture Media Description Packaging Ref
Product Catalogue 2016 © Liofilchem® s.r.l. Clinical and Industrial Microbiology Est. 1983 Dehydrated Culture Media Description Packaging Ref. A1 Medium APHA 500 g 610105 Basal liquid medium for fecal coliforms detection in water and food. 100 g 620105 TRITON X 100 supplement 5x5 mL 80046 Acetamide Agar 500 g 610312 Medium for differentiation of nonfermentative, Gram-negative bacteria, especially Pseudomonas aeruginosa, on the basis of acetamide utilization. Acetamide Broth 500 g 610313 Broth for the differentiation of nonfermentative, Gram-negative bacteria, especially Pseudomonas aeruginosa, on the basis of acetamide utilization. Aeromonas Agar Base 500 g 610048 Basal medium for selective isolation of Aeromonas spp. 100 g 620048 Ampicillin supplement 10 vials 81001 Alkaline Peptone Water APHA 500 g 610098 Liquid enrichment medium for Vibrio spp. isolation. 100 g 620098 Amies Transport Medium (with charcoal) 500 g 610152 Semi-solid medium for transport of clinical, environmental specimens and of 100 g 620152 microorganisms. 5 kg 6101525 Amies Transport Medium (w/o charcoal) 500 g 610191 Semi-solid medium for transport of clinical, environmental specimens and of 100 g 620191 microorganisms. 5 kg 6101915 Anaerobic Agar (Brewer) 500 g 610320 Medium for cultivating anaerobic microorganisms. Andrade Lactose Peptone Water 500 g 610118 Liquid medium for coliforms detection with andrade's indicator. 100 g 620118 Andrade Peptone Water 500 g 610119 Liquid enrichment medium with andrade's indicator. 100 g 620119 Antibiotic Agar No.1 E.P. 500 g 610314 Surface medium for the antibiotic assay by Agar-diffusion method. Antibiotic Broth No.3 U.S.P. 500 g 610316 Broth for turbidimetric assay of antibiotics. -
Species Diversity of Lactic Acid Bacteria from Chilled Cooked Meat Products at Expiration Date in Belgian Retail
SPECIES DIVERSITY OF LACTIC ACID BACTERIA FROM CHILLED COOKED MEAT PRODUCTS AT EXPIRATION DATE IN BELGIAN RETAIL Wim Geeraerts1, Vasileios Pothakos1, Luc De Vuyst1 and Frédéric Leroy1 1 Research Group of Industrial Microbiology and Food Biotechnology (IMDO), Faculty of Sciences and Bioengineering Sciences, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussels, Belgium [email protected] Abstract – The bacterial communities of a wide (e.g., salt) and additives (e.g., sodium lactate). variety of chilled cooked meat products (29 different However, current practices often intend to reduce products), originating from pork and poultry, were the amount of salt and additives in view of subjected to extensive sampling. Samples were increasingly stringent consumer demands [1]. As a stored at 4 °C and analyzed at expiration date. result of the typical conditions prevailing in the Bacterial isolates were obtained from MRS agar, packaged and chilled cooked meat products, modified MRS agar, and M17 agar. Next, a specific microbiota develop. Usually, these procedure consisting of (GTG)5-PCR fingerprinting of genomic DNA followed by numerical clustering microbiota mostly consist of psychrophilic and was performed and for each cluster the identity of a psychrotolerant lactic acid bacteria (LAB), in selection of representative isolates was determined particular species of the genera Carnobacterium, by sequencing of the 16S rRNA gene. Based on the Enterococcus, Lactobacillus, and Leuconostoc [2- preliminary results, seven lactic acid bacterium 5]. Some of these LAB have only moderate effects (LAB) species were retrieved and belonged to the on the sensory status, whereas others have a clear following genera: Carnobacterium, Leuconostoc, ability to cause spoilage, including slime Lactobacillus, and Vagococcus. -
Fermented Rapeseed Meal As a Component of the Mink Diet (Neovison Vison) Modulating the Gastrointestinal Tract Microbiota
animals Article Fermented Rapeseed Meal as a Component of the Mink Diet (Neovison vison) Modulating the Gastrointestinal Tract Microbiota Łukasz Wlazło 1 , Bozena˙ Nowakowicz-D˛ebek 1,* , Anna Czech 2 , Anna Chmielowiec-Korzeniowska 1, Mateusz Ossowski 1,* , Marek Kułazy˙ ´nski 3,4 , Marcin Łukaszewicz 4,5 and Anna Krasowska 4,5 1 Department of Animal Hygiene and Environmental Hazards, University of Life Sciences in Lublin, Akademicka 13, 20-950 Lublin, Poland; [email protected] (Ł.W.); [email protected] (A.C.-K.) 2 Department of Biochemistry and Toxicology, University of Life Sciences in Lublin, Akademicka 13, 20-950 Lublin, Poland; [email protected] 3 Department of Fuel Chemistry and Technology, Faculty of Chemistry, Wrocław University of Science and Technology, Gda´nska7/9, 50-344 Wrocław, Poland; [email protected] 4 InventionBio, Wojska Polskiego 65, 85-825 Bydgoszcz, Poland; [email protected] (M.Ł.); [email protected] (A.K.) 5 Department of Biotransformation, Faculty of Biotechnology, University of Wroclaw, F. Joliot-Curie 14A, 50-383 Wrocław, Poland * Correspondence: [email protected] (B.N.-D.); [email protected] (M.O.); Tel.: +48-81-445-69-98 (B.N.-D.); +48-81-445-69-85 (M.O.) Citation: Wlazło, Ł.; Nowakowicz-D˛ebek,B.; Czech, A.; Simple Summary: The high protein requirement in the diet of mink is currently met using extruded Chmielowiec-Korzeniowska, A.; Ossowski, M.; Kułazy´nski,M.;˙ cereals, meat and bone meal, which raises the cost of mink farming. At the same time, there are waste Łukaszewicz, M.; Krasowska, A. -
TS Sabouraud + Actidione + Chloramphenico Agar V3 11-08-11
V3 – 11/08/11 Sabouraud + Actidione 355-6559 Chloramphenicol/Agar DEFINITION Trichophyton mentagrophytes; Sabouraud agar with the addition of actidione Trichophyton rubrum; and chloramphenicol is recommended for the Epidermophyton flocosum etc. isolation of Dermatophytes and other pathogenic fungi from heavily-contaminated However, this medium does not allow the specimens. isolation of Cryptococcus neoformans or Monosporium apiospermmum . PRESENTATION • Ready-to-use Chloramphenicol inhibits most bacterial 100 ml x 6 bottles code 355-6559 contaminants. PERFORMANCES / QUALITY CONTROL OF THEORETICAL FORMULA THE TEST Peptone 10 g The growth performances of the media are Glucose 20 g verified with the following strains: Actidione (cycloheximide) 0.5 g Performance 24-48H Chloramphenicol 0.5 g STRAINS Agar 15 g at 30-35°C Distilled water 1,000 ml Candida albicans Good growth, white Final pH (25°C) = 6. 0 ± 0.2 ATCC 26790 Candida tropicalis STORAGE Inhibited • Ready-to-use: + 2°C to 25 °C ATCC 750 • Expiration date and batch number are shown on the package. Candida glabrata Inhibited PROTOCOL 7 days at 30-35°C and Inoculation and incubation STRAINS Proceed to isolate of the specimen to be 7 days at 20-25°C analyzed or its decimal dilutions on the Sabouraud + Actidione + Chloramphenicol Good growth downy, Trichophyton rubrum agar. Incubate at 32°C for 3-7 days back red-brown PRECAUTIONS Trichophyton Good growth Comply with Good Laboratory Practice. violaceum Violet pigment UTILISATION Epidermophyton Good growth, powdery, Actidione inhibits the development of certain floccosum brown back light brown fungi ( Candida krusei. Candida tropicalis, Fusarium, aspergillus fumigatus , etc) and has Good growth, downy, Microsporum canis no action on the following pathogenic fungi, back yellow-orange which can be isolated on this medium: All Dermatophytes; Fusarium Inhibited All Candida (except for C. -
Microbiological and Metagenomic Characterization of a Retail Delicatessen Galotyri-Like Fresh Acid-Curd Cheese Product
fermentation Article Microbiological and Metagenomic Characterization of a Retail Delicatessen Galotyri-Like Fresh Acid-Curd Cheese Product John Samelis 1,* , Agapi I. Doulgeraki 2,* , Vasiliki Bikouli 2, Dimitrios Pappas 3 and Athanasia Kakouri 1 1 Dairy Research Department, Hellenic Agricultural Organization ‘DIMITRA’, Katsikas, 45221 Ioannina, Greece; [email protected] 2 Hellenic Agricultural Organization ‘DIMITRA’, Institute of Technology of Agricultural Products, 14123 Lycovrissi, Greece; [email protected] 3 Skarfi EPE—Pappas Bros Traditional Dairy, 48200 Filippiada, Greece; [email protected] * Correspondence: [email protected] (J.S.); [email protected] (A.I.D.); Tel.: +30-2651094789 (J.S.); +30-2102845940 (A.I.D.) Abstract: This study evaluated the microbial quality, safety, and ecology of a retail delicatessen Galotyri-like fresh acid-curd cheese traditionally produced by mixing fresh natural Greek yogurt with ‘Myzithrenio’, a naturally fermented and ripened whey cheese variety. Five retail cheese batches (mean pH 4.1) were analyzed for total and selective microbial counts, and 150 presumptive isolates of lactic acid bacteria (LAB) were characterized biochemically. Additionally, the most and the least diversified batches were subjected to a culture-independent 16S rRNA gene sequencing analysis. LAB prevailed in all cheeses followed by yeasts. Enterobacteria, pseudomonads, and staphylococci were present as <100 viable cells/g of cheese. The yogurt starters Streptococcus thermophilus and Lactobacillus delbrueckii were the most abundant LAB isolates, followed by nonstarter strains of Lactiplantibacillus, Lacticaseibacillus, Enterococcus faecium, E. faecalis, and Leuconostoc mesenteroides, Citation: Samelis, J.; Doulgeraki, A.I.; whose isolation frequency was batch-dependent. Lactococcus lactis isolates were sporadic, except Bikouli, V.; Pappas, D.; Kakouri, A. Microbiological and Metagenomic for one cheese batch. -
Evaluation of Routin Microbiological Media and a Selective Fungal Medium for Recovery of Yeast from Mixed Clinical Specimens
World Journal of Medical Sciences 1 (2): 147-150, 2006 ISSN 1817-3055 © IDOSI Publications, 2006 Evaluation of Routin Microbiological Media and a Selective Fungal Medium for Recovery of Yeast from Mixed Clinical Specimens 12Abbas Ali Jafari1, Abdul Hossein Kazemi and 3Hossein Zarrinfar 1Parasitology and Mycology Group, College of Medicine, Yazd Medical University, Safaieh Bo Ali Street, Yazd, Iran 2Tabriz Medical University, Immunology Group, Tabriz, Iran 3Parasitology and Mycology Group, College of Medicine, Yazd Medical University, Safaieh Bo Ali Street, Yazd, Iran Abstract: The recovery of yeast from clinical specimens cultured on routine bacteriological media was compared with recovery on a selective fungal medium. Overgrowing of bacteria in mixed bacterial and yeast specimens was suppressing the yeast growth on bacteriological media. Totally 229 pus specimens used for evaluating of bacteriological and fungal selective media. The specimens were cultured on bacteriologic media (blood and chocolate agar) as well as on Sabouraud agar containing Chloramphenicol (50 mg l 1) to inhibit bacterial growth. Finally the yeast growth was reported semi-quantitatively as light, moderate, or heavy and the results analyzed using SPSS software. The number of specimens yielding yeast growth in bacterial and sabouraud agar was compared using Chi-square test. Using Sabouraud agar particularly in cases of mixed infections was very useful for recovering of yeast, because yeast was only recovered from 29.3% of 41 yeast-positive pus specimens (Chi-square = 7.74, Pval = 0.005) and also from 24% of 25yeast-positive throat specimens (Chi-square = 11.09, Pval = 0.00008) using bacteriologic cultures. Using selective fungal medium for culturing of specimens containing a mixture of bacteria and yeasts is very helpful and necessary for accurate detection of yeasts. -
Next Generation Microbiology for the Future
Next Generation Microbiology for the Future www.msk.or.kr | 1 2014 INTERNATIONAL MEETING of the MICROBIOLOGICAL SOCIETY of KOREA 2 | 2014 International Meeting of the Microbiological Society of Korea 2014 INTERNATIONAL MEETING of Next Generationthe MICROBIOLOGICAL Microbiology for the Future SOCIETY of KOREA Contents • Timetable ············································································································································ 4 • Floor Plan ··········································································································································· 5 • Scientific Programs ···························································································································· 6 • Plenary Lectures······························································································································· 23 PL1 ······································································································································· 24 PL2 ······································································································································· 25 PL3 ······································································································································· 26 PL4 ······································································································································· 27 • Symposia ·········································································································································· -
BD Diagnostics - Diagnostic Systems
Product Catalogue BD Diagnostics - Diagnostic Systems BD - your partner in excellence BD is a leading global medical of diagnosing infectious diseases approximately 28,000 people in technology company that develops, and cancers, and advancing more than 50 countries throughout manufacturers and sells medical research, discovery and production the world. The Company serves devices, instrument systems of new drugs and vaccines. BD’s healthcare institutions, life science and reagents. The Company is capabilities are instrumental in researchers, clinical laboratories, dedicated to improving people’s combating many of the world’s the pharmaceutical industry and health throughout the world. BD is most pressing diseases. Founded in the general public. focused on improving drug delivery, 1897 and headquartered in Franklin enhancing the quality and speed Lakes, New Jersey, BD employs BD Medical BD Diagnostics BD Biosciences > Diabetes Care > Diagnostic Systems > Discovery Labware > Medical Surgical Systems > Preanalytical Systems > Cell Analysis > Ophthalmic Systems > Pharmaceutical Systems BD Medical is among the world’s BD Diagnostics is a leading BD Biosciences is one of the leading suppliers of medical provider of products for the world’s leading businesses bringing devices. BD built the first ever safe collection and transport innovative tools to life scientists, manufacturing facility in the US of diagnostic specimens and clinical researchers and clinicians. to produce syringes and needles instruments for quick, accurate Our customers are involved in in 1906 and has been the leading analysis across a broad range of basic research, drug and vaccine innovator in injection and infusion- infectious diseases, including the discovery and development, based drug delivery ever since. growing problem of healthcare- biopharmaceutical production, associated infections (HAIs). -
Respiratory Microbiome of Endangered Southern Resident
www.nature.com/scientificreports OPEN Respiratory Microbiome of Endangered Southern Resident Killer Whales and Microbiota of Received: 24 October 2016 Accepted: 27 February 2017 Surrounding Sea Surface Microlayer Published: xx xx xxxx in the Eastern North Pacific Stephen A. Raverty1,2, Linda D. Rhodes3, Erin Zabek1, Azad Eshghi4,7, Caroline E. Cameron4, M. Bradley Hanson3 & J. Pete Schroeder5,6 In the Salish Sea, the endangered Southern Resident Killer Whale (SRKW) is a high trophic indicator of ecosystem health. Three major threats have been identified for this population: reduced prey availability, anthropogenic contaminants, and marine vessel disturbances. These perturbations can culminate in significant morbidity and mortality, usually associated with secondary infections that have a predilection to the respiratory system. To characterize the composition of the respiratory microbiota and identify recognized pathogens of SRKW, exhaled breath samples were collected between 2006– 2009 and analyzed for bacteria, fungi and viruses using (1) culture-dependent, targeted PCR-based methodologies and (2) taxonomically broad, non-culture dependent PCR-based methodologies. Results were compared with sea surface microlayer (SML) samples to characterize the respective microbial constituents. An array of bacteria and fungi in breath and SML samples were identified, as well as microorganisms that exhibited resistance to multiple antimicrobial agents. The SML microbes and respiratory microbiota carry a pathogenic risk which we propose as an additional, fourth putative stressor (pathogens), which may adversely impact the endangered SRKW population. Killer whales (Orcinus orca) are among the most widely distributed marine mammals in the world with higher densities in the highly productive coastal regions of higher latitudes. In the eastern North Pacific, the Southern Resident Killer Whale (SRKW) population ranges seasonally from Monterey Bay, California to the Queen Charlotte Islands, British Columbia. -
BD Sabouraud Glucose Agar • BD Sabouraud Agar With
INSTRUCTIONS FOR USE – READY-TO-USE PLATED MEDIA PA-254039.08 Rev.: October 2019 BD Sabouraud Glucose Agar • BD Sabouraud Agar with Chloramphenicol • BD Sabouraud Agar with Gentamicin and Chloramphenicol • BD Sabouraud Agar with Penicillin and Streptomycin • INTENDED USE BD Sabouraud Glucose Agar is used for the isolation and cultivation of fungi (yeasts, molds, and dermatophytes) from clinical specimens. BD Sabouraud Agar with Chloramphenicol, BD Sabouraud Agar with Gentamicin and Chloramphenicol, and BD Sabouraud Agar with Penicillin and Streptomycin are selective media for the isolation of fungi from clinical specimens. PRINCIPLES AND EXPLANATION OF THE PROCEDURE Microbiological method. Sabouraud Glucose Agar is a general purpose medium originally devised for the cultivation of dermatophytes.1,2 Today it is used for the isolation and cultivation of all fungi.3-5 The peptones in Sabouraud Glucose Agar are sources of nitrogenous growth factors. Glucose provides an energy source for the growth of microorganisms. The high glucose concentration provides an advantage for the growth of the (osmotically stable) fungi while most bacteria do not tolerate the high sugar concentration. In addition, the low pH is optimal for fungi, but not for many bacteria.3 Sabouraud Glucose Agar is only slightly selective against bacteria. BD Sabouraud Agar with Chloramphenicol, BD Sabouraud Agar with Gentamicin and Chloramphenicol, and BD Sabouraud Agar with Penicillin and Streptomycin are selective media based on Sabouraud Glucose Agar. Selective agents to inhibit bacteria have been added. Chloramphenicol is a broad-spectrum antibiotic inhibitory to a wide range of gram-negative and gram-positive bacteria but may have an inhibitory effect on several pathogenic fungi.4 Antimicrobials like penicillin, gentamicin, and streptomycin, or a combination of these, have been shown to be effective in inhibiting bacteria without affecting fungal growth.2-5 These media are used for the isolation of fungi from clinical specimens or materials suspected to contain bacterial contaminants. -
Journal of BIOLOGICAL RESEARCHES Volume 24| No
ISSN: 08526834 | E-ISSN: 2337-389X Journal of BIOLOGICAL RESEARCHES Volume 24| No. 2| June| 2019 Original Article Profile of microbial community of naturally fermented Sumbawa mare’s milk using next-generation sequencing Yoga Dwi Jatmiko*, Irfan Mustafa, Tri Ardyati Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Brawijaya, Malang, Indonesia Abstract This study aimed to investigate the bacterial and fungal/yeast diversity in naturally fermented Sumbawa mare’s milk through a next-generation se- quencing approach, and evaluate the quality of fermented mare’s milk based on the presence of pathogenic or undesirable microorganisms. Microbial density determined using plate count agar (total aerobic bacteria), de Man Rogosa Sharpe agar (Lactobacillus), M17 agar (Lactococcus) and yeast peptone dextrose agar supplemented with streptomycin 50 ppm (yeast). Nutritional content and acidity level of each fermented milk sample were also evaluated. Genomic DNA was extracted using FastDNA Spin (MPBIO). The total gDNA was further analyzed using illumina high-throughput se- quencing (paired-end reads), and the sequence results were analysed using QIIME v.1.9.1 to generate diversity profiles. The difference in nutrient content of mare’s milk was thought to affect the density and diversity of microbes that were able to grow. Fermented mare’s milk samples from Sum- bawa had the highest bacterial diversity compared to samples from Bima and Dompu. However, fermented mare’s milk from Dompu had the best quality which was indicated by the absence of bacteria that have the potential to be pathogenic or food spoilage, such as members of the Enterobacte- riaceae family (Enterobacter, Klebsiella and Escherichia-Shigella) and Pseudomonas. -
The Use of a Single Growth Medium for Environmental Monitoring Of
European Journal of Parenteral & Pharmaceutical Sciences 2016; 21(2): 50-55 © 2016 Pharmaceutical and Healthcare Sciences Society The use of a single growth medium for environmental monitoring of pharmacy aseptic units using tryptone soya agar with 1% glucose John Rhodes1*, Jennifer Feasby1, Wayne Goddard1, Alison Beaney2 and Mike Baker3 1 North Tees and Hartlepool NHS Foundation Trust, Stockton-on-Tees, UK 2 Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle-upon-Tyne, UK 3 Pharma Quality Consulting, Cheshire, UK The suitability of tryptone soya agar, Sabouraud dextrose agar and tryptone soya agar with 1% glucose plates for general environmental monitoring was compared. Plates were incubated at three different temperatures to assess an optimal temperature for growth. Results indicated that there are benefits from using tryptone soya agar with 1% glucose incubated at 25°C as an all-purpose medium for environmental monitoring. Key words: Tryptone soya agar, Sabouraud dextrose agar, tryptone soya agar with 1% glucose, environmental monitoring of aseptic rooms, settle plates, finger dabs. Introduction any test methods or suitable media. For cleanroom monitoring of UK National Health Service (NHS) aseptic services, more The choice of a microbiological growth medium is not simple. detailed guidance has been provided4 for environmental settle The Difco Manual has proven to be a comprehensive source of plate agars. It indicates that the media recommended is: information since the first edition appeared in 1927. The tenth edition was published in 1984 and found its way into most 1 “standardised on tryptone soya for bacterial count (this microbiology laboratories . The guide for the selection of will also detect yeasts and moulds to an extent) and culture media formed a 9-page table and contained many agars Sabouraud dextrose medium for the selective and broths for isolation, differentiation and propagation of determination of yeasts and moulds.” 4 different classes of micro-organisms.