Summary of Biochemical Tests in Microbiology
... organisms such as EC and PV which are able to metabolize the amino acid tryptophan into indole and pyruvic acid. This test also detects motility of bacteria and H2S2 production. Methods Needle inoculation of SufideIndole-Motility (SIM) media. Substrate is tryptophan. Add Kovac’s indole reagent. A re ...
... organisms such as EC and PV which are able to metabolize the amino acid tryptophan into indole and pyruvic acid. This test also detects motility of bacteria and H2S2 production. Methods Needle inoculation of SufideIndole-Motility (SIM) media. Substrate is tryptophan. Add Kovac’s indole reagent. A re ...
The Transformation and Conjugation of Ampicillin
... recombinant DNA in the host cell, and the entering of DNA into the cell, which begins expressing the recombinant gene. In conjugation, the donor colony typically uses a plasmid known as an ‘R-factor’ to transfer the genetic material directly to the target bacterium. Strains with R-factors have been ...
... recombinant DNA in the host cell, and the entering of DNA into the cell, which begins expressing the recombinant gene. In conjugation, the donor colony typically uses a plasmid known as an ‘R-factor’ to transfer the genetic material directly to the target bacterium. Strains with R-factors have been ...
Preparing Unknown Cultures: Morphological Characteristics
... the unknown. Previously, it was very difficult to classify, and, therefore, identify, bacteria because of the diversity of bacterial characteristics and the lack of available fossil information. Today, however, several resources are available to determine the correct species. Bergey's Manual of Syst ...
... the unknown. Previously, it was very difficult to classify, and, therefore, identify, bacteria because of the diversity of bacterial characteristics and the lack of available fossil information. Today, however, several resources are available to determine the correct species. Bergey's Manual of Syst ...
Chapter Web Links
... termasuk dinding sel yang tidak mempunyai peptidoglika dan sel dengan nukleoid yang diselimuti membran; membelah dengan bertunas dan membentuk tonjolan (appendages) yang disebut stalks 2. Chlamydiae - phylum terdiri dari patogen intraseluler obligat yang mempunyai siklus hidup unik; patogen ini tida ...
... termasuk dinding sel yang tidak mempunyai peptidoglika dan sel dengan nukleoid yang diselimuti membran; membelah dengan bertunas dan membentuk tonjolan (appendages) yang disebut stalks 2. Chlamydiae - phylum terdiri dari patogen intraseluler obligat yang mempunyai siklus hidup unik; patogen ini tida ...
II. PENGGOLONGAN MIKROBA Taksonomi Mikroba
... termasuk dinding sel yang tidak mempunyai peptidoglika dan sel dengan nukleoid yang diselimuti membran; membelah dengan bertunas dan membentuk tonjolan (appendages) yang disebut stalks 2. Chlamydiae - phylum terdiri dari patogen intraseluler obligat yang mempunyai siklus hidup unik; patogen ini tida ...
... termasuk dinding sel yang tidak mempunyai peptidoglika dan sel dengan nukleoid yang diselimuti membran; membelah dengan bertunas dan membentuk tonjolan (appendages) yang disebut stalks 2. Chlamydiae - phylum terdiri dari patogen intraseluler obligat yang mempunyai siklus hidup unik; patogen ini tida ...
Cyanobacteria: systematic characters
... Oldest photosynthetic organisms, oldest fossil records ca. 3500 million years Dominant form of life on Earth 1500 - 600 million years before present (BP) (e.g stromatolites) Photosynthesis resulted in a gradual increase of O2 in the atmosphere Primary endosymbiosis lead to algal chloroplasts ca. 160 ...
... Oldest photosynthetic organisms, oldest fossil records ca. 3500 million years Dominant form of life on Earth 1500 - 600 million years before present (BP) (e.g stromatolites) Photosynthesis resulted in a gradual increase of O2 in the atmosphere Primary endosymbiosis lead to algal chloroplasts ca. 160 ...
Enigmatic dual symbiosis in the excretory organ of Nautilus
... Transverse section of epithelial invaginations of a pericardial villus. The basal pole of each epithelial cell (EC) constituting the outer excretory epithelium is in contact with a blood lacuna, which is also in contact with ovoid cells (OC) characterized by numerous spherical electron-dense bodies. ...
... Transverse section of epithelial invaginations of a pericardial villus. The basal pole of each epithelial cell (EC) constituting the outer excretory epithelium is in contact with a blood lacuna, which is also in contact with ovoid cells (OC) characterized by numerous spherical electron-dense bodies. ...
Classification Questions
... If a new organism were discovered, which of the following would most likely be used to classify it into the appropriate kingdom? A. ...
... If a new organism were discovered, which of the following would most likely be used to classify it into the appropriate kingdom? A. ...
Streptococcus agalactiae
... thick peptidoglycan layer. Because of the thick peptidoglycan layer of my cell wall, I can’t be stained using a simple stain method; I have to be stained using the gram stain method. During the gram stain reaction I stain purple and my shape is cocci and I arrange myself as a chainlike structure. My ...
... thick peptidoglycan layer. Because of the thick peptidoglycan layer of my cell wall, I can’t be stained using a simple stain method; I have to be stained using the gram stain method. During the gram stain reaction I stain purple and my shape is cocci and I arrange myself as a chainlike structure. My ...
BY 124 SI 10/06/15 Why were Phylum Nematoda and Phylum
... Why were Phylum Nematoda and Phylum Arthropoda recently classified into a clade called Ecdysozoa? They both undergo ecdysis which is the molting of their exoskeletons Phylum Nematoda are also known as the ______________. They do/do not have a circulatory system. They are unsegmented and are ________ ...
... Why were Phylum Nematoda and Phylum Arthropoda recently classified into a clade called Ecdysozoa? They both undergo ecdysis which is the molting of their exoskeletons Phylum Nematoda are also known as the ______________. They do/do not have a circulatory system. They are unsegmented and are ________ ...
Here is Systematics
... form one group, which is perennial, and all the desert species form another group, which is annual. In that case, there are other new statistics. Attributing causation is a bit dicey. But one can at least quantify the amount of phylogenetic niche conservatism. If the two groups consistently differ i ...
... form one group, which is perennial, and all the desert species form another group, which is annual. In that case, there are other new statistics. Attributing causation is a bit dicey. But one can at least quantify the amount of phylogenetic niche conservatism. If the two groups consistently differ i ...
Lecture 3 & 4
... The common ancestor of all three domains had DNA; and its machinery for transcription and translation produced RNA and proteins; the chromosome was probably circular. Archaea and Eukarya share a more recent common ancestor with each other than with Bacteria. ...
... The common ancestor of all three domains had DNA; and its machinery for transcription and translation produced RNA and proteins; the chromosome was probably circular. Archaea and Eukarya share a more recent common ancestor with each other than with Bacteria. ...
Determination of the Gram Type Using the Reaction Between
... medium with peptone, yeast extract and glucose was employed. Incubation withpolymyxin B. Bacteria were suspended in 1 ml10 mM-Tris/HClbuffer, pH 7.2, which, in the case of halophilic bacteria, was supplemented with up to 25% (w/v) NaCl to prevent lysis. Samples (0.25 ml) of this suspension were incu ...
... medium with peptone, yeast extract and glucose was employed. Incubation withpolymyxin B. Bacteria were suspended in 1 ml10 mM-Tris/HClbuffer, pH 7.2, which, in the case of halophilic bacteria, was supplemented with up to 25% (w/v) NaCl to prevent lysis. Samples (0.25 ml) of this suspension were incu ...
Clinical Case Example - Montana State University Extended University
... containing a small amount of PBS. Discard swabs in biohazard. 4. Take the swab containing your partner’s normal microbiota and streak for isolation (page A3) on BA, put the swab back in the 15 mL tube with the PBS, repeat the procedure and streak for isolation on TSA, CNA, and MAC. Follow the direct ...
... containing a small amount of PBS. Discard swabs in biohazard. 4. Take the swab containing your partner’s normal microbiota and streak for isolation (page A3) on BA, put the swab back in the 15 mL tube with the PBS, repeat the procedure and streak for isolation on TSA, CNA, and MAC. Follow the direct ...
Structured Questions
... 12. Biologists once grouped archaebacteria and bacteria into the same kingdom due to their structural similarities. With the advancement of technology, biologists found that archaebacteria are more closely related to eukaryotes than to bacteria in the evolutionary history. Therefore archaebacteria ...
... 12. Biologists once grouped archaebacteria and bacteria into the same kingdom due to their structural similarities. With the advancement of technology, biologists found that archaebacteria are more closely related to eukaryotes than to bacteria in the evolutionary history. Therefore archaebacteria ...
4. BACTERIA, FUNGI AND PLANTAE Unit
... In this unit you will study the museum specimen or slides of examples belonging to different groups such as bacteria, fungi, plants and animals. While doing this, you have to identify, classify and write comments on the specimens you observe. According to the syllabus the slides and specimens will b ...
... In this unit you will study the museum specimen or slides of examples belonging to different groups such as bacteria, fungi, plants and animals. While doing this, you have to identify, classify and write comments on the specimens you observe. According to the syllabus the slides and specimens will b ...
Motility Handout
... If the organism is motile, you should see some of the bacteria darting about. In some cases, only a few bacteria will be moving, while the others are still. The organism must still be considered motile. Caution: A common mistake is to confuse Brownian motion (or movement) with motility. Brownian mov ...
... If the organism is motile, you should see some of the bacteria darting about. In some cases, only a few bacteria will be moving, while the others are still. The organism must still be considered motile. Caution: A common mistake is to confuse Brownian motion (or movement) with motility. Brownian mov ...
Fungal Biology Reviews
... together of unequally named organisms’’. In this broad sense symbiosis includes all kinds of close biological relationships ...
... together of unequally named organisms’’. In this broad sense symbiosis includes all kinds of close biological relationships ...
LORUM IPSUM DOLORES 2008-2009 At vero eos et accumisto
... MIC testing of clinical isolates of multi resistant ESBL positive Escherichia coli (n:148) and Pseudomonas spp. (n:33) were performed by broth micro-dilution, according to CLSI-defined methodology, M7-A5 (2003), against Arenicin-3, ampicillin, gentamicin and ciprofloxacin. MBC testing was performed ...
... MIC testing of clinical isolates of multi resistant ESBL positive Escherichia coli (n:148) and Pseudomonas spp. (n:33) were performed by broth micro-dilution, according to CLSI-defined methodology, M7-A5 (2003), against Arenicin-3, ampicillin, gentamicin and ciprofloxacin. MBC testing was performed ...
Chapter 16
... organisms to inorganic chemicals Bioremediation is the use of organisms to remove pollutants from soil, air, or water – Prokaryotes are decomposers in sewage treatment and can clean up oil spills and toxic mine wastes ...
... organisms to inorganic chemicals Bioremediation is the use of organisms to remove pollutants from soil, air, or water – Prokaryotes are decomposers in sewage treatment and can clean up oil spills and toxic mine wastes ...
Chapter 27
... • Prokaryotes thrive almost everywhere, including places too acidic, salty, cold, or hot for most other organisms • Most prokaryotes are microscopic, but what they lack in size they make up for in numbers • There are more in a handful of fertile soil than the number of people who have ever lived • ...
... • Prokaryotes thrive almost everywhere, including places too acidic, salty, cold, or hot for most other organisms • Most prokaryotes are microscopic, but what they lack in size they make up for in numbers • There are more in a handful of fertile soil than the number of people who have ever lived • ...
CHAPTER 27
... Although the general processes for DNA replication and translation of mRNA into proteins are fundamentally alike in eukaryotes and prokaryotes, some of the details differ. ○ For example, prokaryotic ribosomes are slightly smaller than the eukaryotic version and differ in protein and RNA content. ...
... Although the general processes for DNA replication and translation of mRNA into proteins are fundamentally alike in eukaryotes and prokaryotes, some of the details differ. ○ For example, prokaryotic ribosomes are slightly smaller than the eukaryotic version and differ in protein and RNA content. ...