Antibiotic Use in DDGS Production
... The effectiveness of virginiamycin against Lactobacilli species is dependent on the strain and growth phase. Currently, some resistance to virginiamycin by several genera of gram positive bacteria, as well as breakdown of virginiamycin by Lactobacilli species, has been reported (Hynes et al., 1997). ...
... The effectiveness of virginiamycin against Lactobacilli species is dependent on the strain and growth phase. Currently, some resistance to virginiamycin by several genera of gram positive bacteria, as well as breakdown of virginiamycin by Lactobacilli species, has been reported (Hynes et al., 1997). ...
Changes in the Si/P weathering ratio and their effect on the selection
... community biomass in temperate and polar seas, and coastal environments, where nutrient-rich deep waters episodically enter the euphotic zone (Margalef, 1978). When diatom blooms collapse, they sink rapidly into the deep ocean increasing the concentration of silica and C in the bottom waters and sed ...
... community biomass in temperate and polar seas, and coastal environments, where nutrient-rich deep waters episodically enter the euphotic zone (Margalef, 1978). When diatom blooms collapse, they sink rapidly into the deep ocean increasing the concentration of silica and C in the bottom waters and sed ...
Abrupt Ocean Anoxia During the Late Ordovician Mass Extinction
... Phanerozoic, the first during the early Paleozoic and the second during the Mesozoic (Sheehan, 2001a; Stanley, 2007; Servais and Owen, 2010). The early Paleozoic expansion in marine biodiversity consists of the “Cambrian Explosion” and the “Great Ordovician Biodiversification Event” or GOBE. The GOB ...
... Phanerozoic, the first during the early Paleozoic and the second during the Mesozoic (Sheehan, 2001a; Stanley, 2007; Servais and Owen, 2010). The early Paleozoic expansion in marine biodiversity consists of the “Cambrian Explosion” and the “Great Ordovician Biodiversification Event” or GOBE. The GOB ...
A Comparative Study on Marine Protected Area Legislation in
... knowledge of marine science, providing refuge for exploited species, and protecting cultural diversity.10 Compared to terrestrial protected area systems, MPAs are relatively recent developments, possibly because we long believed the ocean to be a boundless resource.11 It may also be due to the fact ...
... knowledge of marine science, providing refuge for exploited species, and protecting cultural diversity.10 Compared to terrestrial protected area systems, MPAs are relatively recent developments, possibly because we long believed the ocean to be a boundless resource.11 It may also be due to the fact ...
Marine Growth Mapping and Monitoring
... other hand, are successful in turbid waters, especially where flow rates are increased, due to increased filter feeding potential Mussels tend to form dense aggregations on structures down to approximately 30 m in depth, beyond which barnacles begin to dominate. However, factors governing the relati ...
... other hand, are successful in turbid waters, especially where flow rates are increased, due to increased filter feeding potential Mussels tend to form dense aggregations on structures down to approximately 30 m in depth, beyond which barnacles begin to dominate. However, factors governing the relati ...
Part 3 - Marine Conservation Society
... mode of transport for alien species. Unlike ships, floating plastic fragments are not coated in antifoulant paints. As they are moved only by wind and current they cross climatic zones slowly so attached animals or plants are not subject to temperature shocks. Introduced alien species may outcompete ...
... mode of transport for alien species. Unlike ships, floating plastic fragments are not coated in antifoulant paints. As they are moved only by wind and current they cross climatic zones slowly so attached animals or plants are not subject to temperature shocks. Introduced alien species may outcompete ...
Cell–cell signalling in bacteria: not simply a matter of quorum
... intraspecies signalling is based on the use of N-acyl-homoserine lactones (AHL). Many factors other than cell density were shown to affect AHL accumulation and interfere with the QS signalling process. At the cellular level, the genetic determinants of QS are integrated in a complex regulatory netwo ...
... intraspecies signalling is based on the use of N-acyl-homoserine lactones (AHL). Many factors other than cell density were shown to affect AHL accumulation and interfere with the QS signalling process. At the cellular level, the genetic determinants of QS are integrated in a complex regulatory netwo ...
Medical Bacteriology
... to changes in air, winds, water, climate, food, nature of soil and habits of people. Varro (117-26 BC)said a theory that disease was caused by animated particles invisible to naked eye but which were carried in the air through the mouth and nose into the body. Fracastorius (1500 G.C.) proposed that ...
... to changes in air, winds, water, climate, food, nature of soil and habits of people. Varro (117-26 BC)said a theory that disease was caused by animated particles invisible to naked eye but which were carried in the air through the mouth and nose into the body. Fracastorius (1500 G.C.) proposed that ...
Techniques in basic microbiology
... • MacConkey agar contains neutral red, a dye that is yellow when neutral and pink or yellow when neutral and pink or red when acidic. A common intestinal bacterium such as Escherichia coli that gives off acid when it metabolizes the lactose in the medium develops red to pink colonies, and one like S ...
... • MacConkey agar contains neutral red, a dye that is yellow when neutral and pink or yellow when neutral and pink or red when acidic. A common intestinal bacterium such as Escherichia coli that gives off acid when it metabolizes the lactose in the medium develops red to pink colonies, and one like S ...
Citrate Synthase Gene Comparison, a New Tool for Phylogenetic
... 13385 Marseille, France, and The Gamaleya Research Institute of Epidemiology and Microbiology, Russian Academy of Medical Sciences, 123098 Moscow, Russia2 Using PCR and an automated laser fluorescent DNA sequencer, we amplified and sequenced a 1,234-bp fragment of the citrate synthase-encoding gene ...
... 13385 Marseille, France, and The Gamaleya Research Institute of Epidemiology and Microbiology, Russian Academy of Medical Sciences, 123098 Moscow, Russia2 Using PCR and an automated laser fluorescent DNA sequencer, we amplified and sequenced a 1,234-bp fragment of the citrate synthase-encoding gene ...
Antimicrobial activity of Ficus sycomorus L.
... microbial pathogens. As a result of this, a number of investigations have been reported by authors on the screening of plants as natural antimicrobials [1-5]. Medicinal plants have a great positive impact on the treatment of gastroenteritis and other infectious diseases caused by bacteria. Explora ...
... microbial pathogens. As a result of this, a number of investigations have been reported by authors on the screening of plants as natural antimicrobials [1-5]. Medicinal plants have a great positive impact on the treatment of gastroenteritis and other infectious diseases caused by bacteria. Explora ...
O A
... for the accumulation of antibiotics inside the bacterial cell so that they can have access to their target sites. Efflux pumps are ubiquitous protein systems present in Gram negative bacteria. They are either chromosomally or plasmid encoded [3]. They are largely responsible for the phenomenon of in ...
... for the accumulation of antibiotics inside the bacterial cell so that they can have access to their target sites. Efflux pumps are ubiquitous protein systems present in Gram negative bacteria. They are either chromosomally or plasmid encoded [3]. They are largely responsible for the phenomenon of in ...
Clinical Microbiology Made Ridiculously Simple
... the environment. The gram-positive thickly meshed peptidoglycan layer does not block diffusion of low molecular weight compounds, so substances that damage the cytoplasmic membrane (such as antibiotics, dyes, and detergents) can pass through. However, the gramnegative outer lipopolysaccharide-contai ...
... the environment. The gram-positive thickly meshed peptidoglycan layer does not block diffusion of low molecular weight compounds, so substances that damage the cytoplasmic membrane (such as antibiotics, dyes, and detergents) can pass through. However, the gramnegative outer lipopolysaccharide-contai ...
... Three different assays were used to examine the attachment of Salmonella typhimurium to epithelial cells in vitro. The assays were able to isolate attachment as a separate, measurable process of bacteria-cell interactions. The chamber slide assay provided visual evidence of attachment, while the col ...
Book of Abstracts
... Derycke Pascal and Nicolas Hoepffner - An introduction to EMIS Marine Analyst to assist in the management of European seas .................................................................................................................................................. 53 McMeel Oonagh, Belén Martín ...
... Derycke Pascal and Nicolas Hoepffner - An introduction to EMIS Marine Analyst to assist in the management of European seas .................................................................................................................................................. 53 McMeel Oonagh, Belén Martín ...
Bacteriophage therapy – Looking back in to the future
... 3. Historical background of Phage therapy Bacteriophages were discovered independently by a British microbiologist Frederick Twort in 1915 and Felix de Herelle (13, 14) however, the concept of bacteriophage therapy was introduced by Felix de Herelle in 1920. Many countries like France, Georgia and U ...
... 3. Historical background of Phage therapy Bacteriophages were discovered independently by a British microbiologist Frederick Twort in 1915 and Felix de Herelle (13, 14) however, the concept of bacteriophage therapy was introduced by Felix de Herelle in 1920. Many countries like France, Georgia and U ...
Diarrhea - ISpatula
... Attapulgite is a naturally occurring clay mineral, consisting of hydrous magnesium aluminum silicate. Its adsorptive capacity can be increased by thermal treatment; the heat-treated form is known as activated attapulgite. In vitro alkaloidal adsorptive studies have shown activated attapulgite to hav ...
... Attapulgite is a naturally occurring clay mineral, consisting of hydrous magnesium aluminum silicate. Its adsorptive capacity can be increased by thermal treatment; the heat-treated form is known as activated attapulgite. In vitro alkaloidal adsorptive studies have shown activated attapulgite to hav ...
State of the Marine Environment Report for the
... compiled by POMRAC in close cooperation with other RACs in 2006 and published in 2007. The main goal of that report was to give a holistic description, analysis and overview of marine environmental problems of the NOWPAP sea area. First SOMER for the NOWPAP region was based on the results obtained t ...
... compiled by POMRAC in close cooperation with other RACs in 2006 and published in 2007. The main goal of that report was to give a holistic description, analysis and overview of marine environmental problems of the NOWPAP sea area. First SOMER for the NOWPAP region was based on the results obtained t ...
Assessment of Bacterial Survival on Disposable Lab Coats Used in
... associated with virulence could be causing the microbes to stick to the lab coats too well. The Q-tip and vortexing methods did not appear to recover as many microorganisms as we had seen in previous tests using undiluted bacteria. Inconsistent methods of inoculation and replica plating may have cau ...
... associated with virulence could be causing the microbes to stick to the lab coats too well. The Q-tip and vortexing methods did not appear to recover as many microorganisms as we had seen in previous tests using undiluted bacteria. Inconsistent methods of inoculation and replica plating may have cau ...
O V : E
... regions have long-standing peer review programs. Other RFMCs use an external peer review process only when results are expected to be controversial. In some cases where scientific information is reviewed, the reviewers have not been perceived as independent, a critical feature of the process. The Na ...
... regions have long-standing peer review programs. Other RFMCs use an external peer review process only when results are expected to be controversial. In some cases where scientific information is reviewed, the reviewers have not been perceived as independent, a critical feature of the process. The Na ...
Free Living Amoeba-Bacteria Interactions
... survived well into pathogenic T1 as shown by invasion and ...
... survived well into pathogenic T1 as shown by invasion and ...
haemagglutinins, serum resistance and
... Extra-intestinal Hafnia alvei isolates are rarely considered to be pathogenic. To investigate whether such strains are able to produce virulence factors, a total of 70 clinical H. alvei isolates was compared with clinical extra-intestinal isolates of other members of the enterobacterial tribe Klebsi ...
... Extra-intestinal Hafnia alvei isolates are rarely considered to be pathogenic. To investigate whether such strains are able to produce virulence factors, a total of 70 clinical H. alvei isolates was compared with clinical extra-intestinal isolates of other members of the enterobacterial tribe Klebsi ...
Implications of bacterial viruses on pathogenic bacteria
... fighting bacterial infections that are no longer susceptible to conventional antibiotics. ...
... fighting bacterial infections that are no longer susceptible to conventional antibiotics. ...
Marine ecology: Attack of the blobs
... In most other cases, however, the trends are not so clear cut. So in 2010, the biologists on the task force began a Jellyfish Database Initiative (JEDI), compiling every scientific jellyfish record they could find, and they expect to continue expanding this resource. Some researchers are also teami ...
... In most other cases, however, the trends are not so clear cut. So in 2010, the biologists on the task force began a Jellyfish Database Initiative (JEDI), compiling every scientific jellyfish record they could find, and they expect to continue expanding this resource. Some researchers are also teami ...