The Distribution, Abundance and Ecology of
... Mixotrophic algae are algae that combine photosynthesis with phagotrophy to satisfy nutritional requirements. Mixotrophic algae have been found to dominate the nanoplankton assemblage in some aquatic environments, and algal phagotrophy can account for a significant fraction of total bacterivory on o ...
... Mixotrophic algae are algae that combine photosynthesis with phagotrophy to satisfy nutritional requirements. Mixotrophic algae have been found to dominate the nanoplankton assemblage in some aquatic environments, and algal phagotrophy can account for a significant fraction of total bacterivory on o ...
Flagellar glycosylation – a new component of the motility repertoire?
... Thomashow & Rittenberg, 1985a). Electron microscopy studies of a number of organisms with polar flagella have identified, in addition, a unique basal body structure which appears to be a convex disk situated below the outer membrane (Engelhardt et al., 1993; Ferris et al., 1984; Thomashow & Rittenbe ...
... Thomashow & Rittenberg, 1985a). Electron microscopy studies of a number of organisms with polar flagella have identified, in addition, a unique basal body structure which appears to be a convex disk situated below the outer membrane (Engelhardt et al., 1993; Ferris et al., 1984; Thomashow & Rittenbe ...
2CO Communities than Elevated Atmospheric on Soil Nitrogen
... Progressive N limitation theory proposes that ecosystems become more N limited with rising CO2, which suggests that the continued sequestration of CO2 in terrestrial biomass will require greater N fixation inputs (3, 4). The increased ecosystem demand for N under elevated CO2 has been documented aft ...
... Progressive N limitation theory proposes that ecosystems become more N limited with rising CO2, which suggests that the continued sequestration of CO2 in terrestrial biomass will require greater N fixation inputs (3, 4). The increased ecosystem demand for N under elevated CO2 has been documented aft ...
Amoebae in Moisture- Damaged Buildings
... Moisture damage in buildings and consequent microbial growth are associated with adverse health effects suffered by the occupants. Although the association is well documented epidemiologically, the exact causative agents for the health effects are not usually known. Even though the microbial network ...
... Moisture damage in buildings and consequent microbial growth are associated with adverse health effects suffered by the occupants. Although the association is well documented epidemiologically, the exact causative agents for the health effects are not usually known. Even though the microbial network ...
The Mg isotopic composition of Cenozoic seawater – evidence for a
... Cenozoic record with sedimentation rates averaging 2–3 cm/kyr at site 807 and <1 cm/kyr at site 1265. Although making up <50% of the carbonate sediment, foraminiferal calcite contributes >90% of Mg in bulk pelagic carbonate sediments, due to the high ratio of Mg to Ca in foraminifera (1–5 mmol mol−1 ...
... Cenozoic record with sedimentation rates averaging 2–3 cm/kyr at site 807 and <1 cm/kyr at site 1265. Although making up <50% of the carbonate sediment, foraminiferal calcite contributes >90% of Mg in bulk pelagic carbonate sediments, due to the high ratio of Mg to Ca in foraminifera (1–5 mmol mol−1 ...
FINAL DRAFT IPCC WGII AR5 Chapter 6 Subject to Final Copyedit 1
... Climate change alters physical, chemical, and biological properties of the ocean (very high confidence). Oceanic drivers include salinity, circulation, temperature, carbon dioxide (CO2), oxygen (O2), nutrients, and light. These drivers shape the physiological performance of individual cells and orga ...
... Climate change alters physical, chemical, and biological properties of the ocean (very high confidence). Oceanic drivers include salinity, circulation, temperature, carbon dioxide (CO2), oxygen (O2), nutrients, and light. These drivers shape the physiological performance of individual cells and orga ...
Access and Benefit Sharing in Relation to Marine Genetic
... assessments (EIAs) with regard to activities undertaken in ABNJ. However, the current debate also shows that moving towards the adoption of such instruments is linked to finding a compromise for the fair and equitable sharing of benefits from the utilization of marine genetic resources accessed in A ...
... assessments (EIAs) with regard to activities undertaken in ABNJ. However, the current debate also shows that moving towards the adoption of such instruments is linked to finding a compromise for the fair and equitable sharing of benefits from the utilization of marine genetic resources accessed in A ...
Accept your fate? Defence strategies of yeast and filamentous fungi
... young scientists, either giving presentations or displaying posters. Offering this forum to them is an important aspect, one that supports scientific development and the integration into the VAAM scientific community. The attractiveness of our Annual Conference is reflected in the high number of par ...
... young scientists, either giving presentations or displaying posters. Offering this forum to them is an important aspect, one that supports scientific development and the integration into the VAAM scientific community. The attractiveness of our Annual Conference is reflected in the high number of par ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... Grudianov et al8 studied the effects of probiotics tablets on gingivitis and different grades of periodontitis and has concluded that probiotics treatment resulted in better microbiota normalization than the control group. A study by Krasse et al10 showed that patients with moderate and severe gingi ...
... Grudianov et al8 studied the effects of probiotics tablets on gingivitis and different grades of periodontitis and has concluded that probiotics treatment resulted in better microbiota normalization than the control group. A study by Krasse et al10 showed that patients with moderate and severe gingi ...
B.sc Honours Microbiology CBCS syllabus 2016-17
... Cell size, shape and arrangement, glycocalyx, capsule, flagella, endoflagella, fimbriae and pili. Cell-wall: Composition and detailed structure of Gram-positive and Gram-negative cell walls, Archaebacterial cell wall, Gram and acid fast staining mechanisms, lipopolysaccharide (LPS), sphaeroplasts, p ...
... Cell size, shape and arrangement, glycocalyx, capsule, flagella, endoflagella, fimbriae and pili. Cell-wall: Composition and detailed structure of Gram-positive and Gram-negative cell walls, Archaebacterial cell wall, Gram and acid fast staining mechanisms, lipopolysaccharide (LPS), sphaeroplasts, p ...
Untitled - International Seabed Authority
... are currently extracted from the seabed offshore Namibia and South Africa (Corbett, ...
... are currently extracted from the seabed offshore Namibia and South Africa (Corbett, ...
Pavetta spp. with a specific focus on those causing leaf nodules
... schumanniana is a deciduous tree (Coates Palgrave, 2002) and should theoretically have a mechanism whereby the leaf nodule bacterial endophytes are stored within the plant during winter. The possible presence of the leaf nodule-forming bacterial endophytes within the stem tissue of nodulated hosts h ...
... schumanniana is a deciduous tree (Coates Palgrave, 2002) and should theoretically have a mechanism whereby the leaf nodule bacterial endophytes are stored within the plant during winter. The possible presence of the leaf nodule-forming bacterial endophytes within the stem tissue of nodulated hosts h ...
BIOLOGY 211L Syllabus Spring 2014
... periods without a valid medical excuse. You will receive a warning after the second absence. Arriving late (more than 15 minutes) consistently (more than 2) or leaving early before the lab work is completed will be counted as an unexcused absence. COURSE OBJECTIVES: (also see the Lab Learning Object ...
... periods without a valid medical excuse. You will receive a warning after the second absence. Arriving late (more than 15 minutes) consistently (more than 2) or leaving early before the lab work is completed will be counted as an unexcused absence. COURSE OBJECTIVES: (also see the Lab Learning Object ...
Dubilier et al
... in habitats with sulphide concentrations that are as high as those of vents such as sewage outfalls and organic-rich mud flats. In addition to looking for symbioses in other vent animals, scientists also searched the literature for descriptions of free-living animals that have a reduced digestive sy ...
... in habitats with sulphide concentrations that are as high as those of vents such as sewage outfalls and organic-rich mud flats. In addition to looking for symbioses in other vent animals, scientists also searched the literature for descriptions of free-living animals that have a reduced digestive sy ...
Dubilier Bergin Lott 2008 chemosynthetic symbiosis
... in habitats with sulphide concentrations that are as high as those of vents such as sewage outfalls and organic-rich mud flats. In addition to looking for symbioses in other vent animals, scientists also searched the literature for descriptions of free-living animals that have a reduced digestive sy ...
... in habitats with sulphide concentrations that are as high as those of vents such as sewage outfalls and organic-rich mud flats. In addition to looking for symbioses in other vent animals, scientists also searched the literature for descriptions of free-living animals that have a reduced digestive sy ...
Seasonal variation in marine C:N:P stoichiometry
... The Redfield ratio has been considered the “optimum composition for phytoplankton biochemistry, independent of the composition of growth medium” (Lenton and Watson, 2000). However, laboratory culture experiments have shown that nutrient limitation can change elemental ratios by 2-10 fold, which ques ...
... The Redfield ratio has been considered the “optimum composition for phytoplankton biochemistry, independent of the composition of growth medium” (Lenton and Watson, 2000). However, laboratory culture experiments have shown that nutrient limitation can change elemental ratios by 2-10 fold, which ques ...
MW3610 Orig artice
... Although animal experimental studies have shown that the varying potential of antibiotics to cause endotoxin release has implications for the outcome of experimental Gram-negative sepsis,29,30 doubts have been raised as to whether such findings may have clinical significance. However, two recent stu ...
... Although animal experimental studies have shown that the varying potential of antibiotics to cause endotoxin release has implications for the outcome of experimental Gram-negative sepsis,29,30 doubts have been raised as to whether such findings may have clinical significance. However, two recent stu ...
Dinitrogen fixation in aphotic oxygenated marine environments
... In addition to photoautotrophic diazotrophs that have been previously considered the dominant N2 fixers in marine systems (Carpenter and Capone, 2008), heterotrophic diazotrophs from α, β, γ, δ, and ε-proteobacterial phylogenies, as well as methanogenic archaea contribute to marine N2 fixation inclu ...
... In addition to photoautotrophic diazotrophs that have been previously considered the dominant N2 fixers in marine systems (Carpenter and Capone, 2008), heterotrophic diazotrophs from α, β, γ, δ, and ε-proteobacterial phylogenies, as well as methanogenic archaea contribute to marine N2 fixation inclu ...
Bioprospecting of Genetic Resources in the Deep Seabed
... Over the last twenty to twenty-five years, new uses of the oceans and their resources have emerged. Most of these changes have been driven by technological developments and knowledge acquired as a result of scientific explorations of previously unknown oceanic areas. An example of new use of the ocean ...
... Over the last twenty to twenty-five years, new uses of the oceans and their resources have emerged. Most of these changes have been driven by technological developments and knowledge acquired as a result of scientific explorations of previously unknown oceanic areas. An example of new use of the ocean ...
4. Objectives and deliverables of the project - Cordis
... outcome of the entire study is crucially dependant upon the quality of the above sequence of activities. For extended regions, important is working out common protocols, standards and criteria for the collection and quality/adequacy assessment of in situ/observational data. An ample database on the ...
... outcome of the entire study is crucially dependant upon the quality of the above sequence of activities. For extended regions, important is working out common protocols, standards and criteria for the collection and quality/adequacy assessment of in situ/observational data. An ample database on the ...
Nutrient gradients in the western North Atlantic Ocean
... Atlantic Ocean have been constrained because ambient concentrations are typically at or below the detection limits of standard colorometric methods, except during periods of deep vertical mixing. Here we report the application of high-sensitivity analytical methodsFdeterminations of nitrate plus nit ...
... Atlantic Ocean have been constrained because ambient concentrations are typically at or below the detection limits of standard colorometric methods, except during periods of deep vertical mixing. Here we report the application of high-sensitivity analytical methodsFdeterminations of nitrate plus nit ...
The CRISPR System Protects Microbe
... phages are the most abundant life form on Earth. Although phages outnumber their bacterial prey 10-fold, bacteria persist, sometimes relying on clustered regularly interspaced short palindromic repeats (CRISPRs) of DNA sequence as a defense mechanism. CRISPRs, first recognized in Escherichia coli in ...
... phages are the most abundant life form on Earth. Although phages outnumber their bacterial prey 10-fold, bacteria persist, sometimes relying on clustered regularly interspaced short palindromic repeats (CRISPRs) of DNA sequence as a defense mechanism. CRISPRs, first recognized in Escherichia coli in ...
Response to EPA Notice of Call for Public Comment on 303(d) Program and Ocean Acidification from the Ocean Carbon and
... The release of carbon dioxide (CO2) from industrial and agricultural activities since the Industrial Revolution has increased atmospheric CO2 concentrations from a stable baseline of approximately 280 parts per million (ppm) to the present level of 387 ppm. The atmospheric concentration of CO2 is no ...
... The release of carbon dioxide (CO2) from industrial and agricultural activities since the Industrial Revolution has increased atmospheric CO2 concentrations from a stable baseline of approximately 280 parts per million (ppm) to the present level of 387 ppm. The atmospheric concentration of CO2 is no ...
... (Lorcnzen 1970; Carlson 1977) arc well rclatcd to Chl concentrations in both lakes and oceans. In lakes, sinking fluxes of C depend on watercolumn Chl concentrations or algal biomass (Baines and Pace 1994), although a similar relationship has yet to be established for marine environments. Thus, sink ...
Microbiological detection of bacteria and fungi in the autopsy room
... significantly higher in the summer than the values found in the spring. The humidity recorded in the autopsy room was significantly low in the summer (because of air conditioner) as compared to the value found in the spring (p=0.009). The amount of fungi grown detected using air sampler device when ...
... significantly higher in the summer than the values found in the spring. The humidity recorded in the autopsy room was significantly low in the summer (because of air conditioner) as compared to the value found in the spring (p=0.009). The amount of fungi grown detected using air sampler device when ...