'High salt concentration' diaporamas de présentation

Aquatic Ecosystems

964 views • 65 slides

Crystallization Laboratory

Crystallization Laboratory. The agony and the ecstasy of protein crystallization M230D,Jan 2008. Goal: crystallize Proteinase K and its complex with PMSF. Non-specific serine protease frequently used as a tool in molecular biology. PMSF is a suicide inhibitor. Toxic!

1.07k views • 48 slides

Microbial growth requirements Definition of growth

Microbial growth requirements Definition of growth Orderly increase in the sum of all the components of an organism, cell multiplication is a sequence of growth; in unicellular organism, growth leads to an increase in the number of an individuals making up a population or culture.

564 views • 40 slides

Homeostasis

Homeostasis. Biology 2: Form and Function. Overview. Homeostasis = maintenance of constant internal environment Physiological controls Negative feedback loops Positive feedback loops Behavioral controls. Osmoregulation. Water is vital to the chemistry of life

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LESSONS 2-3: Movement of Substances Across Membranes

LESSONS 2-3: Movement of Substances Across Membranes. By the end of these lessons you should be able to: Define diffusion, osmosis and active transport. Explain how different concentrated solutions can effect the movement of water. Explain the biological importance of osmosis and diffusion.

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WEEK 2-3 : Movement of Substances Across Membranes

WEEK 2-3 : Movement of Substances Across Membranes. By the end of these lessons you should be able to: Define diffusion, osmosis and active transport. Explain how different concentrated solutions can effect the movement of water. Explain the biological importance of osmosis and diffusion.

489 views • 36 slides

Peripheral Edema Sensor

Peripheral Edema Sensor. Jovan Popovich Mike Moeller Biomedical Engineering. Project Goal. To develop a diagnostic method for testing peripheral edema using impedance analysis methods. Presentation Overview. Background on Edema Current Assessment Technique Proposal of Impedance Analysis

569 views • 27 slides

Bacteria

Bacteria & Archaea. Eukarya. Bacteria. Archaea. Cell Structure. Prokaryote : no nucleus or organelles Chromosome & plasmids float freely in cytoplasm Ribosomes : create proteins Flagella : used in movement Pili : act as anchors Capsule : outer coating

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Kidney

Kidney. Kidneys, the excretory organs of vertebrates Function in both excretion and osmoregulation. Nephrons and associated blood vessels are the functional unit of the mammalian kidney The mammalian excretory system centers on paired kidneys

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Salinity

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Fishes

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Bacteria and Archaea

Bacteria and Archaea. pili. plasma membrance. flagellum. chromosome. cell wall. plasmid. This diagram shows the typical structure of a prokaryote. Archaea and bacteria look very similar, although they have important molecular differences. Cell Structure. Prokaryote : no nucleus

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Selective & Differential Medium

Selective & Differential Medium. Introduction. In addition to general-purpose media, which allow the growth of most types of bacteria, microbiologists use specialized media to identify and/or isolate specific groups of bacteria .

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Ecosystems

Ecosystems. A group of organisms interacting with each other and their environment through a flow of energy and the cycling of matter.

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Bacteria

Bacteria. Pgs. 24 - 28. Bacteria. Bacteria are the smallest and simplest organisms on the planet. They are also the most abundant. A single gram of soil can contain over 2.5 billion bacteria. The largest bacteria found were in the intestines of a surgeonfish. Classifying Bacteria.

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Maintaining a Balance Topic 20: Enantiostasis and Estuarine Organisms

Maintaining a Balance Topic 20: Enantiostasis and Estuarine Organisms. Biology in Focus, HSC Course Glenda Childrawi , Margaret Robson and Stephanie Hollis. DOT POINT.

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Ecology

Ecology. Introduction to Ecosystems. Planet Earth. The environment includes all living and nonliving matter (including the interactions between them) that exists on earth

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Aim: How do ranges of tolerance affect the distribution of organisms?

Aim: How do ranges of tolerance affect the distribution of organisms?. Do now:Write an example of a limiting factor and explain how affects the organism Vocabulary: limiting factor,distribution,tolerance,estuaries. Limiting factor.

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Nasal Saline

178 views • 4 slides

Freshwater Biomes

Freshwater Biomes. By Kimi Norton. About freshwater biomes.

543 views • 4 slides