Nucleotide sequence of the Streptococcus pneumoniae ung gene
... avoidance (2). Indeed, it is likely to prevent transition mutations by removing uracil that results from deamination of cytosine. It has been proposed that the removal of misincorporated uracil by uracil-DNA glycosylase also plays an indirect role in correction of replication errors in nascent stran ...
... avoidance (2). Indeed, it is likely to prevent transition mutations by removing uracil that results from deamination of cytosine. It has been proposed that the removal of misincorporated uracil by uracil-DNA glycosylase also plays an indirect role in correction of replication errors in nascent stran ...
The interaction between the mucosal immune system and the
... Results. The median bacterial 2-dimensional surface area was 1.0 µm2. To validate flow cytometry data, all samples were analysed by an image analysis system as well. Conclusion. With this new method a rapid evaluation of faecal flora with high sensitivity for specific FITC-fluorescence is possible w ...
... Results. The median bacterial 2-dimensional surface area was 1.0 µm2. To validate flow cytometry data, all samples were analysed by an image analysis system as well. Conclusion. With this new method a rapid evaluation of faecal flora with high sensitivity for specific FITC-fluorescence is possible w ...
AVP AVPR1a
... identified that differentiated monogamous vs. non-monogamous NWM, although only one non-monogamous genus (Saimiri) was included in this study, and the sample was limited to only four of 17 genera that comprise the NWM. In the present paper, we explore variation in the coding regions of AVP/AVPR1a ac ...
... identified that differentiated monogamous vs. non-monogamous NWM, although only one non-monogamous genus (Saimiri) was included in this study, and the sample was limited to only four of 17 genera that comprise the NWM. In the present paper, we explore variation in the coding regions of AVP/AVPR1a ac ...
Diversity of Interactions: A Metric for Studies of Biodiversity
... chains found in a reasonable study unit, such as a 100-m2 plot or a 200-m transect (Fig. 1). The simplest measure is the total number of these interactions per unit area. This sampling method depends on certain assumptions when analyzing interaction diversity as a response variable in models that co ...
... chains found in a reasonable study unit, such as a 100-m2 plot or a 200-m transect (Fig. 1). The simplest measure is the total number of these interactions per unit area. This sampling method depends on certain assumptions when analyzing interaction diversity as a response variable in models that co ...
Survival of bacteria on wood and plastic particles: Dependence on
... influence the survival of bacteria on wood. Based on preliminary results obtained by our group (Schönwälder 1999; Schönwälder et al. 2000), the survival of E. coli and E. faecium on wood and plastic in dependence of wood species, type of the inoculated bacterium, and environmental conditions was ...
... influence the survival of bacteria on wood. Based on preliminary results obtained by our group (Schönwälder 1999; Schönwälder et al. 2000), the survival of E. coli and E. faecium on wood and plastic in dependence of wood species, type of the inoculated bacterium, and environmental conditions was ...
PART-A - New Age International
... some scientists proposed their existence and responsibility for disease. Roman philosopher Lucretius (about 98–55 B.C.), Roger Bacon (1220–1292) and physician Girolamo Fracastoro (1478–1553) suggested that disease was caused by invisible living creatures. During the 17th century due to the success a ...
... some scientists proposed their existence and responsibility for disease. Roman philosopher Lucretius (about 98–55 B.C.), Roger Bacon (1220–1292) and physician Girolamo Fracastoro (1478–1553) suggested that disease was caused by invisible living creatures. During the 17th century due to the success a ...
Mechanisms structuring the pelagic microbial food web
... (Billen et al. 1990, Pace and Cole 1994, Dufour and Torréton 1996). A study from the Baltic Sea showed that most of the intra-annual variability in bacterial production was due to a variation in the specific growth rate, controlled by environmental factors such as temperature, substrate quality and ...
... (Billen et al. 1990, Pace and Cole 1994, Dufour and Torréton 1996). A study from the Baltic Sea showed that most of the intra-annual variability in bacterial production was due to a variation in the specific growth rate, controlled by environmental factors such as temperature, substrate quality and ...
Identification of enzymes involved in anaerobic benzene
... benzoate. By comparing the different expression profiles we expected benzoate degradation genes to be induced with all three substrates. However, culture BF is not pure and a problem for proteome analysis might arise if different community members grew up when the culture is transferred from benzene ...
... benzoate. By comparing the different expression profiles we expected benzoate degradation genes to be induced with all three substrates. However, culture BF is not pure and a problem for proteome analysis might arise if different community members grew up when the culture is transferred from benzene ...
METABOLISM: Applications for Marine Ecological Studies
... Metabolic rate is an excellent indicator of physiological condition (26–30). Elegant techniques have been developed to measure in situ metabolic rates of mammals, birds, and large fishes such as sharks and tunas (31–36). Unfortunately, determining field metabolic rates is costly and time-consuming, ...
... Metabolic rate is an excellent indicator of physiological condition (26–30). Elegant techniques have been developed to measure in situ metabolic rates of mammals, birds, and large fishes such as sharks and tunas (31–36). Unfortunately, determining field metabolic rates is costly and time-consuming, ...
Coordinated concentration changes of transcript and metabolites in Saccharomyces cerevisiae.
... molecular species which chemically interconvert. As a result, metabolites that are only distantly related in terms of the underlying pathways can show high levels of correlation [18]. This is especially true in the case of global perturbations (e.g., nutrient starvation, diurnal cycles) which affect ...
... molecular species which chemically interconvert. As a result, metabolites that are only distantly related in terms of the underlying pathways can show high levels of correlation [18]. This is especially true in the case of global perturbations (e.g., nutrient starvation, diurnal cycles) which affect ...
Antibiotic Discovery: Combatting Bacterial Resistance in Cells and
... amyloid fibers and extracellular DNA (eDNA) [8,24,25]. These aggregates are characterized by the presence of strong nutrient and oxygen gradients that may lead to heterogeneity and bacterial cell differentiation. Cells in the deeper layers of biofilms may have a slower metabolism, being locally adap ...
... amyloid fibers and extracellular DNA (eDNA) [8,24,25]. These aggregates are characterized by the presence of strong nutrient and oxygen gradients that may lead to heterogeneity and bacterial cell differentiation. Cells in the deeper layers of biofilms may have a slower metabolism, being locally adap ...
Genetic Polymorphism and SNPs - McGill School Of Computer
... Haplotype (haploid genotype) A particular pattern of sequential SNPs (or alleles) found on a single chromosome. These SNPs tend to be inherited together over time and can serve as disease- gene markers. The examination of single chromosome sets (haploid sets), as opposed to the usual chromosome pair ...
... Haplotype (haploid genotype) A particular pattern of sequential SNPs (or alleles) found on a single chromosome. These SNPs tend to be inherited together over time and can serve as disease- gene markers. The examination of single chromosome sets (haploid sets), as opposed to the usual chromosome pair ...
Slide 1
... Non-self replicating Made up of mostly proteins and DNA Bacterial specific Able to infect most group of bacteria Isolated from soil, water, sewage and most bacterial living zones Number of progenies in a cell: 50-200 Inject their genome into host cell • Lytic cycle (virulent) • Lysogenic cycle (temp ...
... Non-self replicating Made up of mostly proteins and DNA Bacterial specific Able to infect most group of bacteria Isolated from soil, water, sewage and most bacterial living zones Number of progenies in a cell: 50-200 Inject their genome into host cell • Lytic cycle (virulent) • Lysogenic cycle (temp ...
The consequences of scale: assessing the distribution of benthic
... of other stressors such as pollutants or high temperatures (Carriker, 1967; Vernberg and Vernberg, 1974). However, salinity may be a proxy for other variables that directly affect organisms, e.g., substrate types or water column turbidity. In some cases it is not the mean salinity that is critical bu ...
... of other stressors such as pollutants or high temperatures (Carriker, 1967; Vernberg and Vernberg, 1974). However, salinity may be a proxy for other variables that directly affect organisms, e.g., substrate types or water column turbidity. In some cases it is not the mean salinity that is critical bu ...
Thesis Sara Domingues - Estudo Geral
... transformant isolates were genome-sequenced. Our data demonstrate that natural transformation facilitates interspecies transfer of genetic elements, suggesting that the transient presence of DNA in the cytoplasm may be sufficient for genomic integration to occur. Our study provides a plausible expla ...
... transformant isolates were genome-sequenced. Our data demonstrate that natural transformation facilitates interspecies transfer of genetic elements, suggesting that the transient presence of DNA in the cytoplasm may be sufficient for genomic integration to occur. Our study provides a plausible expla ...
Chapter 6
... vertebrates. If this is true, then their respective ventrally (belly-side) and dorsally (back-side) located nervous system are homologous (inherited from a common ancestor, Arendt and Nübler-Jung 1994). Although it has been argued that aspects of nervous system development are similar between protos ...
... vertebrates. If this is true, then their respective ventrally (belly-side) and dorsally (back-side) located nervous system are homologous (inherited from a common ancestor, Arendt and Nübler-Jung 1994). Although it has been argued that aspects of nervous system development are similar between protos ...
Novel regulatory roles of cAMP receptor proteins in
... which the associated taxa clustered together. Branch lengths were represented in the same units as those of the evolutionary distances used to infer the phylogenetic tree. Phylogenetic analyses were performed using MEGA 5 (Tamura et al., 2011). Construction of M. smegmatis mutants and complementatio ...
... which the associated taxa clustered together. Branch lengths were represented in the same units as those of the evolutionary distances used to infer the phylogenetic tree. Phylogenetic analyses were performed using MEGA 5 (Tamura et al., 2011). Construction of M. smegmatis mutants and complementatio ...
THE ROLE OF HORIZONTAL GENE TRANSFER IN BACTERIAL
... Bacteria are well known for their immense genetic and physiological diversity. This diversity has allowed them to colonize all environments, making bacteria the most ubiquitous and abundant living organisms on the planet. Fast adaptation to the environment is an important component of bacterial succ ...
... Bacteria are well known for their immense genetic and physiological diversity. This diversity has allowed them to colonize all environments, making bacteria the most ubiquitous and abundant living organisms on the planet. Fast adaptation to the environment is an important component of bacterial succ ...
ARTÍCULOS
... found to be involved in the regulation of the expression of the toxin ␣-hemolysin. In this study, we further characterize the interaction between H-NS and Hha. We show that the presence of DNA in preparations of copurified His-Hha and H-NS is not directly implicated in the interaction between the pro ...
... found to be involved in the regulation of the expression of the toxin ␣-hemolysin. In this study, we further characterize the interaction between H-NS and Hha. We show that the presence of DNA in preparations of copurified His-Hha and H-NS is not directly implicated in the interaction between the pro ...
5 DNA Replication
... must start a new at the replication fork and proceed in the direction opposite that of the movement of the fork until it runs into the previously replicated segment of DNA. This process is repeated again and again, so synthesis of this strand is in short, discontinuous bursts. The newly made strand ...
... must start a new at the replication fork and proceed in the direction opposite that of the movement of the fork until it runs into the previously replicated segment of DNA. This process is repeated again and again, so synthesis of this strand is in short, discontinuous bursts. The newly made strand ...
Phytoplankton community structure defined by key
... method. This procedure allows identifying the environmental variables (individual or ...
... method. This procedure allows identifying the environmental variables (individual or ...
Soil-mediated local adaptation alters seedling survival and
... micro-site differences in soil may help maintain genetic variation within a site and possibly genetic structure across sites. This process may be particularly important in Populus or other clonal species. Both P. angustifolia and P. tremuloides (quaking aspen) are known to form large clones that can ...
... micro-site differences in soil may help maintain genetic variation within a site and possibly genetic structure across sites. This process may be particularly important in Populus or other clonal species. Both P. angustifolia and P. tremuloides (quaking aspen) are known to form large clones that can ...
Bioinfo primer - part 4/6
... related proteins. The number indicates the similarity threshold level: Blosum62, Blosum45 ...
... related proteins. The number indicates the similarity threshold level: Blosum62, Blosum45 ...