Aerobic products - NH3, CO2…. (Bacillus, Pseudomonas…)
... Psychrophils, mesophils, thermophils Ammonification is significantly influenced by C:N ratio: 25 : 1 – OK for microorganisms – they have enough energy sources and nutrients (C + N) < 25 : 1 - Surplus of nitrogen – high production of NH3 < 25 : 1 – Shortage of nitrogen in decomposable material, s ...
... Psychrophils, mesophils, thermophils Ammonification is significantly influenced by C:N ratio: 25 : 1 – OK for microorganisms – they have enough energy sources and nutrients (C + N) < 25 : 1 - Surplus of nitrogen – high production of NH3 < 25 : 1 – Shortage of nitrogen in decomposable material, s ...
Chapter 16
... 4. The salinity of ocean water generally ranges from 33 to 37 parts per thousand (ppt), varying from place to place because of differences in evaporation, precipitation, and freshwater runoff from land and glaciers. 5. Seawater also contains nutrients such as nitrogen and phosphorus that play essent ...
... 4. The salinity of ocean water generally ranges from 33 to 37 parts per thousand (ppt), varying from place to place because of differences in evaporation, precipitation, and freshwater runoff from land and glaciers. 5. Seawater also contains nutrients such as nitrogen and phosphorus that play essent ...
Gram-Positive Bacteria
... Micrococcus: obligate aerobe, high GC ratios. Sarcina: obligate anaerobes, extremely acid-tolerant (pH 2). Sarcina ventriculi can grow in stomach of human, causing pyloric ulcerations ...
... Micrococcus: obligate aerobe, high GC ratios. Sarcina: obligate anaerobes, extremely acid-tolerant (pH 2). Sarcina ventriculi can grow in stomach of human, causing pyloric ulcerations ...
Text - University of Arizona
... from various marine environments, Gulf of Mexico and Hawaii, were also introduced into the ocean. Research is continuing to be conducted on all various algae species in the Biosphere 2, to determine the diversity of the marine algae. Two red algae species, Haliptilon cubense and Jania adhaerens, are ...
... from various marine environments, Gulf of Mexico and Hawaii, were also introduced into the ocean. Research is continuing to be conducted on all various algae species in the Biosphere 2, to determine the diversity of the marine algae. Two red algae species, Haliptilon cubense and Jania adhaerens, are ...
Biogeochemistry - studiegids UGent
... • The role of micro-organisms in biogeochemical cycles. • Micro-organisms like bacteria and fungi are abundant in the environment and play a • crucial role in the biogeochemical cycling of elements. Many processes are for • instance exclusively microbial. • The diversity of microbial processes ...
... • The role of micro-organisms in biogeochemical cycles. • Micro-organisms like bacteria and fungi are abundant in the environment and play a • crucial role in the biogeochemical cycling of elements. Many processes are for • instance exclusively microbial. • The diversity of microbial processes ...
Microbiology
... take longer to sterilize than one containing a half-million bacteria? Would a chemical microbial control agent that affected plasma membranes affect humans? How is microbial growth in canned foods prevented? What is the connection between the killing effect of radiation and hydroxyl radical fo ...
... take longer to sterilize than one containing a half-million bacteria? Would a chemical microbial control agent that affected plasma membranes affect humans? How is microbial growth in canned foods prevented? What is the connection between the killing effect of radiation and hydroxyl radical fo ...
MPN test for water - World Health Organization
... Maintain a bacterial population at a constant density •Keeping a constant environment (oxygen, nutrient etc.) •Imitates the growth in the environment ...
... Maintain a bacterial population at a constant density •Keeping a constant environment (oxygen, nutrient etc.) •Imitates the growth in the environment ...
PDF: Printable Press Release
... Eutrophication and hypoxia—a scientific term for low-oxygen dead zones—often go hand-in-hand, as excessive nutrients fuel blooms of algae that, when they die and sink, provide a rich food source for bacteria. The bacteria in turn consume dissolved oxygen from surrounding waters, creating dead zones ...
... Eutrophication and hypoxia—a scientific term for low-oxygen dead zones—often go hand-in-hand, as excessive nutrients fuel blooms of algae that, when they die and sink, provide a rich food source for bacteria. The bacteria in turn consume dissolved oxygen from surrounding waters, creating dead zones ...
Microbiology Urine Analysis
... negative predictive value of 92.05%. Only specimens that exceed set parameters of leucocytes and bacteria, and those that fall into the categories listed in 4 below, will be cultured. As a result you will see the following changes to current practice: 1. The specimens with a negative flow cytometry, ...
... negative predictive value of 92.05%. Only specimens that exceed set parameters of leucocytes and bacteria, and those that fall into the categories listed in 4 below, will be cultured. As a result you will see the following changes to current practice: 1. The specimens with a negative flow cytometry, ...
Four most common elements utilized by all
... Many siderophores are excreted by the bacterium into the environment, bind iron, and then re-enter the cell. Others are found on the cell wall where they bind iron and transport it into the bacterium. The body has iron chelators of its own (transferrin and lactoferrin). The ability of bacterial iron ...
... Many siderophores are excreted by the bacterium into the environment, bind iron, and then re-enter the cell. Others are found on the cell wall where they bind iron and transport it into the bacterium. The body has iron chelators of its own (transferrin and lactoferrin). The ability of bacterial iron ...
Viruses and Prions (Chapter 13) Lecture Materials for Amy Warenda
... -discovered as “contagious fluid” -obligate intracellular pathogen -contains few enzymes of its own -must get most enzymes and all biomolecule building blocks and energy from host cell ...
... -discovered as “contagious fluid” -obligate intracellular pathogen -contains few enzymes of its own -must get most enzymes and all biomolecule building blocks and energy from host cell ...
File - LC Biology 2012-2013
... Name 3 types of bacterial cell Explain reproduction of bacteria Explain nutrition of bacteria State the factors affecting growth of micro-organisms Define the term pathogenic Define the term antibiotics State the role of antibiotics Outline the potential abuse of antibiotics Name 2 Beneficial & 2 Ha ...
... Name 3 types of bacterial cell Explain reproduction of bacteria Explain nutrition of bacteria State the factors affecting growth of micro-organisms Define the term pathogenic Define the term antibiotics State the role of antibiotics Outline the potential abuse of antibiotics Name 2 Beneficial & 2 Ha ...
Biology First Six Weeks Vocabulary
... The maximum number of species an ecosystem can support The portion of the earth that supports life Anything that prompts a response or action An action that is prompted by a stimulus An environmental factor that limits the growth of a population A living thing that portrays the basic characteristic ...
... The maximum number of species an ecosystem can support The portion of the earth that supports life Anything that prompts a response or action An action that is prompted by a stimulus An environmental factor that limits the growth of a population A living thing that portrays the basic characteristic ...
L. monocytogenes is gram-positive and rod
... Listeria monocytogenes L. monocytogenes is a non-fastidious bacterium growing well on commonly used cultivation media. On blood agar it forms small colonies about 1-2 mm in diameter after 24 hours of cultivation. Colonies are βhemolytic but many strains of L.monocytogenes produce only narrow zone ...
... Listeria monocytogenes L. monocytogenes is a non-fastidious bacterium growing well on commonly used cultivation media. On blood agar it forms small colonies about 1-2 mm in diameter after 24 hours of cultivation. Colonies are βhemolytic but many strains of L.monocytogenes produce only narrow zone ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 26. Describe the important applications of Plant Tissue Culture. 27. Discussthe massproduction of carrier based immobilization of Cyanobacterial inoculant. 28. Write about the molecular aspects of seed development and also write about the role of abscissic acid in seed maturation. 29. Give an accoun ...
... 26. Describe the important applications of Plant Tissue Culture. 27. Discussthe massproduction of carrier based immobilization of Cyanobacterial inoculant. 28. Write about the molecular aspects of seed development and also write about the role of abscissic acid in seed maturation. 29. Give an accoun ...
Chapter 13: Biological productivity and energy
... Tropical ocean productivity Productivity in tropical ocean is lower than that of polar oceans That’s why tropical oceans look clear Tropical oceans are deserts with some high areas of sporadic productivity (oasis). Examples of these areas are: ...
... Tropical ocean productivity Productivity in tropical ocean is lower than that of polar oceans That’s why tropical oceans look clear Tropical oceans are deserts with some high areas of sporadic productivity (oasis). Examples of these areas are: ...
Chapter 13: Biological productivity and energy transfer
... Tropical ocean productivity Productivity in tropical ocean is lower than that of polar oceans That’s why tropical oceans look clear Tropical oceans are deserts with some high areas of sporadic productivity (oasis). Examples of these areas are: ...
... Tropical ocean productivity Productivity in tropical ocean is lower than that of polar oceans That’s why tropical oceans look clear Tropical oceans are deserts with some high areas of sporadic productivity (oasis). Examples of these areas are: ...
Worksheet as a MS Word file ( format)
... Carbon stored in live organisms and their remains, called organic carbon, is the chemical basis for life on this planet -- all organisms contain carbon. This carbon is derived from inorganic carbon, carbon contained in CO 2 (carbon dioxide, a gas in the atmosphere and dissolved in seawater) ...
... Carbon stored in live organisms and their remains, called organic carbon, is the chemical basis for life on this planet -- all organisms contain carbon. This carbon is derived from inorganic carbon, carbon contained in CO 2 (carbon dioxide, a gas in the atmosphere and dissolved in seawater) ...
pathogenesis of bacterial infection
... space of the lungs in persons who do not have protective antibodies against that type of S. pneumoniae. Multiplication of S. pneumoniae strains and resultant inflammation lead to pneumonia. The strains then enter the lymphatics of the lung and move to the bloodstream. Between 10% and 20% of persons ...
... space of the lungs in persons who do not have protective antibodies against that type of S. pneumoniae. Multiplication of S. pneumoniae strains and resultant inflammation lead to pneumonia. The strains then enter the lymphatics of the lung and move to the bloodstream. Between 10% and 20% of persons ...
Microbiology - NYCC SP-01
... 35. Valley Fever is another name for which of the following fungal diseases? a. Histoplasmosis b. Asperilligosis c. Toxidiomycosis d. Blastomycosis 36. A fungal infection of the bearded area of the face might be: a. Tinea babare b. Tinea pedis c. Tinea crura d. Tinea capitis 37. A coat that surround ...
... 35. Valley Fever is another name for which of the following fungal diseases? a. Histoplasmosis b. Asperilligosis c. Toxidiomycosis d. Blastomycosis 36. A fungal infection of the bearded area of the face might be: a. Tinea babare b. Tinea pedis c. Tinea crura d. Tinea capitis 37. A coat that surround ...
by downloading expedition 12 worksheet as a pdf
... Carbon stored in live organisms and their remains, called organic carbon, is the chemical basis for life on this planet -- all organisms contain carbon. This carbon is derived from inorganic carbon, carbon contained in CO2 (carbon dioxide, a gas in the atmosphere and dissolved in seawater) Organic c ...
... Carbon stored in live organisms and their remains, called organic carbon, is the chemical basis for life on this planet -- all organisms contain carbon. This carbon is derived from inorganic carbon, carbon contained in CO2 (carbon dioxide, a gas in the atmosphere and dissolved in seawater) Organic c ...