Biological Classification / Biomes
... Classification Classification is the process of grouping things by their shared traits. At least 1.7 million different organisms identified on Earth. Taxonomy Taxonomy is the scientific study of how things are classified. Carolus Linneaus Swedish scientist who came up with classification system ...
... Classification Classification is the process of grouping things by their shared traits. At least 1.7 million different organisms identified on Earth. Taxonomy Taxonomy is the scientific study of how things are classified. Carolus Linneaus Swedish scientist who came up with classification system ...
Big person in microbiology
... 光是知道「它的存在」就有很大的威力 Tetanus Patient number in Canada After antitoxin vaccine ...
... 光是知道「它的存在」就有很大的威力 Tetanus Patient number in Canada After antitoxin vaccine ...
L. monocytogenes is gram-positive and rod
... be similar to those resulting from infections by other bacterial species. ...
... be similar to those resulting from infections by other bacterial species. ...
Slides
... • Ø: 60% of the beads were mobile • net displacement and speed of the beads were random and not iden/cal among the experiments (Ø bead displacement over 6 s was 92±35 µm) • Possible reasons: random run and tumble behavior since the beads were pipehed onto the swarm plate, the quan/ty, ...
... • Ø: 60% of the beads were mobile • net displacement and speed of the beads were random and not iden/cal among the experiments (Ø bead displacement over 6 s was 92±35 µm) • Possible reasons: random run and tumble behavior since the beads were pipehed onto the swarm plate, the quan/ty, ...
Taxonomy Test#2 - hrsbstaff.ednet.ns.ca
... Summarize the features that viruses have in common with living things and the features that set them apart from living things. .Explain the different mechanisms or pathways by which viruses operate within cells and the relationship between them. the lytic pathway the lysogenic pathway Differenti ...
... Summarize the features that viruses have in common with living things and the features that set them apart from living things. .Explain the different mechanisms or pathways by which viruses operate within cells and the relationship between them. the lytic pathway the lysogenic pathway Differenti ...
Lb. delbrueckii
... nor establishes itself in the gastrointestinal tract. However, other species of lactobacilli have been reported to provide some beneficial effects through growth and action in the gastrointestinal tract. This group of bacteria and others are now often referred to as probiotics. Although there are ot ...
... nor establishes itself in the gastrointestinal tract. However, other species of lactobacilli have been reported to provide some beneficial effects through growth and action in the gastrointestinal tract. This group of bacteria and others are now often referred to as probiotics. Although there are ot ...
Bacterial Growth and Antibiotics
... Most bacteria can proliferate rapidly through binary fission. Under optimal conditions, some bacteria can divide as rapidly as once every 20 minutes, a trait that has proved invaluable to geneticists. However, until the 1940s, scientists were not sure that bacteria would be useful subjects for genet ...
... Most bacteria can proliferate rapidly through binary fission. Under optimal conditions, some bacteria can divide as rapidly as once every 20 minutes, a trait that has proved invaluable to geneticists. However, until the 1940s, scientists were not sure that bacteria would be useful subjects for genet ...
Anti-biotic Resistance
... passenger in the human body, but it can cause pneumonia, toxic shock syndrome, the most common cause of food poisoning. The first penicillin-resistant strains of “Staph” were isolated in 1947! 1967, penicillin-resistant Streptococcus pneumoniae and gonorrhea ...
... passenger in the human body, but it can cause pneumonia, toxic shock syndrome, the most common cause of food poisoning. The first penicillin-resistant strains of “Staph” were isolated in 1947! 1967, penicillin-resistant Streptococcus pneumoniae and gonorrhea ...
Simple Stains and Gram Stains
... adds a mordant (iodine) to generate a crystal violet-iodine complex within the cell. The crystal violet-iodine complex is larger than the crystal violet alone and therefore more difficult to remove in subsequent steps. Acetone is added to remove the crystal violetiodine complex from Gram negative ba ...
... adds a mordant (iodine) to generate a crystal violet-iodine complex within the cell. The crystal violet-iodine complex is larger than the crystal violet alone and therefore more difficult to remove in subsequent steps. Acetone is added to remove the crystal violetiodine complex from Gram negative ba ...
幻灯片 1
... Functions of the cytoplasmic membrane (1) selective permeability and transport of solutes; (2) electron transport and oxidative phosphorylation, in aerobic species; (3) excretion of hydrolytic exoenzymes; (4) bearing the enzymes and carrier molecules that function in the biosynthesis of DNA, cell w ...
... Functions of the cytoplasmic membrane (1) selective permeability and transport of solutes; (2) electron transport and oxidative phosphorylation, in aerobic species; (3) excretion of hydrolytic exoenzymes; (4) bearing the enzymes and carrier molecules that function in the biosynthesis of DNA, cell w ...
Scientists look to Australian frogs for new antibiotics ANSTO scientist
... Antibiotics are very useful for treating infections caused by bacteria. Different classes of antibiotics kill bacteria by attacking different components of the cell; some antibiotics perforate the cell membrane, some inhibit the function of essential enzymes in the bacteria, while others stop protei ...
... Antibiotics are very useful for treating infections caused by bacteria. Different classes of antibiotics kill bacteria by attacking different components of the cell; some antibiotics perforate the cell membrane, some inhibit the function of essential enzymes in the bacteria, while others stop protei ...
From BioHealth Laboratory
... the amount present is quantified as mild, moderate or abundant. The lab reports on all normal bacteria; only the one that is present in the greatest amount. If abnormal bacteria are present, those are reported over any normal flora. If the lab sees normal bacteria and it is quantified as abundant in ...
... the amount present is quantified as mild, moderate or abundant. The lab reports on all normal bacteria; only the one that is present in the greatest amount. If abnormal bacteria are present, those are reported over any normal flora. If the lab sees normal bacteria and it is quantified as abundant in ...
Science Concept Cartoons
... our food, so these are useful bacteria. Some bacteria can cause illness, disease and even death. Your skin acts as a barrier to bacteria, but when you cut yourself they can enter your body and reproduce. They can produce chemicals (toxins) that make you ill. If bacteria get into your blood, white bl ...
... our food, so these are useful bacteria. Some bacteria can cause illness, disease and even death. Your skin acts as a barrier to bacteria, but when you cut yourself they can enter your body and reproduce. They can produce chemicals (toxins) that make you ill. If bacteria get into your blood, white bl ...
Intergeneric transfer of Panton-Valentine Leukocidin
... waiting for the opportune moment to kill its host. Generally, these phages are broadly classed together based upon which species of bacteria they infect, and until recently it was thought that they stay within their host range, being unable to infect different genera of bacteria. Besides its own DNA ...
... waiting for the opportune moment to kill its host. Generally, these phages are broadly classed together based upon which species of bacteria they infect, and until recently it was thought that they stay within their host range, being unable to infect different genera of bacteria. Besides its own DNA ...
S2 rev pkt 2013(evol - body)
... biome is dry, with little rain. The dominant plants are cacti and succulents. The biome are covered with grasses, and include predators such as lions, leopards, and cheetahs. In the biome, permafrost (permanently frozen subsoil) results in plants that are small and stunted. The biome has both decidu ...
... biome is dry, with little rain. The dominant plants are cacti and succulents. The biome are covered with grasses, and include predators such as lions, leopards, and cheetahs. In the biome, permafrost (permanently frozen subsoil) results in plants that are small and stunted. The biome has both decidu ...
Bacteria/Protist - Science with Ms. C
... Protists are organisms that are classified into the Kingdom Protista. Although there is a lot of variety within the protists, they do share some common characteristics. Protists are usually one- celled organisms that live in all moist environments. They vary in the way they obtain food and move. Exa ...
... Protists are organisms that are classified into the Kingdom Protista. Although there is a lot of variety within the protists, they do share some common characteristics. Protists are usually one- celled organisms that live in all moist environments. They vary in the way they obtain food and move. Exa ...
3.1.3 Monera, e.g. Bacteria
... Economic importance of bacteria Beneficial bacteria • Bacteria such as Lactobacillus are used to convert milk to products such as cheese and yoghurt • Genetically modified bacteria e.g. E. Coli are used to make products such as insulin, enzymes, drugs, food flavourings and vitamins • Antibiotics can ...
... Economic importance of bacteria Beneficial bacteria • Bacteria such as Lactobacillus are used to convert milk to products such as cheese and yoghurt • Genetically modified bacteria e.g. E. Coli are used to make products such as insulin, enzymes, drugs, food flavourings and vitamins • Antibiotics can ...
Spore Forming and Non-Spore Forming Gram
... • Found in soil, water, air and vegetation • Spores are viable for decades. • B. cereus – produce enterotoxin and cause food poisoning. • B. anthracis – infection in human through injured skin (cutaneous anthrax), mucous membranes (GI anthrax), or inhalation of spores into lung. ...
... • Found in soil, water, air and vegetation • Spores are viable for decades. • B. cereus – produce enterotoxin and cause food poisoning. • B. anthracis – infection in human through injured skin (cutaneous anthrax), mucous membranes (GI anthrax), or inhalation of spores into lung. ...
Antibacterials
... Overprescription can also have these results. Helpful bacteria in the alimentary canal can be wiped out by antibiotics and can be replaced by more harmful strains of the same bacteria. When antibiotics are used extensively, the few bacteria that survive pass on their resistance when they reprodu ...
... Overprescription can also have these results. Helpful bacteria in the alimentary canal can be wiped out by antibiotics and can be replaced by more harmful strains of the same bacteria. When antibiotics are used extensively, the few bacteria that survive pass on their resistance when they reprodu ...
Lec4 - kdevlin.com
... • Sensitive – if a bacteria is sensitive to an antibiotic, the antibiotic will inhibit or slow growth of that bacteria and will have a “zone of inhibition” (an area of no bacteria growth) around the antibiotic. ...
... • Sensitive – if a bacteria is sensitive to an antibiotic, the antibiotic will inhibit or slow growth of that bacteria and will have a “zone of inhibition” (an area of no bacteria growth) around the antibiotic. ...
Environmental and Food Borne Pathogens Caused by Bacteria Lab
... differentiate between Staphylococcus aureus and Streptococcus lactis. Procedure: Day Two and Interpreting Results: A. MacConkey Agar: MacConkey agar is a selective and differential medium to isolate enteric bacteria from all other gram negative bacteria. The agar contains lactose plus a pH indicator ...
... differentiate between Staphylococcus aureus and Streptococcus lactis. Procedure: Day Two and Interpreting Results: A. MacConkey Agar: MacConkey agar is a selective and differential medium to isolate enteric bacteria from all other gram negative bacteria. The agar contains lactose plus a pH indicator ...