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Bacteria - Living Material

Live specimens are used for a wide variety of studies including studying the physiological effects of drugs on a specimen’s heartbeat and temperature on metabolism, the locomotion of microscopic organisms, and studying plant respiration, photosynthesis, plosmolysis, and more. Algal cultures form colonies of cells that are extremely easy to visualize for better understanding of cell walls and plastids, and many live specimens reproduce rapidly for quick turnover between successive tests.

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Ward's® Kocuria rosea

Ward's® Kocuria rosea

This organism is commonly isolated from soil or water, and produces a pink or rose colored pigment.

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Ward's® Live Bacillus subtilis Culture

Ward's® Live Bacillus subtilis Culture

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.

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Ward's® Live Escherichia coli culture

Ward's® Live Escherichia coli culture

This organism is a common inhabitant of intestinal flora, and can be a major cause of urinary tract infection.

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Ward's® Live Rhodospirillum rubrum Culture

Ward's® Live Rhodospirillum rubrum Culture

This species of Rhodospirillum is commonly isolated from stagnant water and mud. It is especially interesting because it produces a red pigment and is also capable of photosynthesis.

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Ward's® Live Kocuria rhizophila (Micrococcus luteus) Culture

Ward's® Live Kocuria rhizophila (Micrococcus luteus) Culture

Kocuria rhizophila is also commonly known by the name Micrococcus luteus. This organism is commonly isolated from soil, and is frequently used to test antimicrobial efficacy in the food industry.

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Ward's® Live Serratia marcescens D1 Culture

Ward's® Live Serratia marcescens D1 Culture

This organism is commonly isolated from soil, and depending upon the temperature of its environment, can produce a distinctive red pigment.

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Ward's® Live Staphylococcus epidermidis Culture

Ward's® Live Staphylococcus epidermidis Culture

This organism is normal flora of human skin.

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Ward's® Live Bacillus cereus Culture

Ward's® Live Bacillus cereus Culture

This organism is often times isolated from food; in large amounts it can cause food poisoning

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Ward's® Live Bacillus megaterium Culture

Ward's® Live Bacillus megaterium Culture

This organism is a common environmental isolate, and can be found in soil as well as in industrial settings.

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Ward's® Merismopedia

Ward's® Merismopedia

Freshwater. Colonial. Sheet of many cells one cell thick. Soil-water medium.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

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Ward's® Live Pseudomonas fluorescens Culture

Ward's® Live Pseudomonas fluorescens Culture

This organism is commonly found in soil and water, and is also associated with spoiled food. It produces a diffusible fluorescent pigment.

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Nostoc, Filamentous

Nostoc, Filamentous

Freshwater. Filamentous. Unbranched, contorted filaments. Basic culture solution.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.

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Ward's® Live Lactococcus lactis Culture

Ward's® Live Lactococcus lactis Culture

Isolated from milk, ferments lactose. Lancefield group N, gamma hemolysis

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Ward's® Live Sarcina aurantiaca Culture

Ward's® Live Sarcina aurantiaca Culture

Produces orange pigments. 

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Ward's® Live Enterobacter aerogenes Culture

Ward's® Live Enterobacter aerogenes Culture

This organism is commonly recovered from soil and water. As normal intestinal flora, it can also usually be found in sewage.

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Ward's® Live Clostridium rubrum Culture

Ward's® Live Clostridium rubrum Culture

Isolated from soil. Forms red pigment (best on high carbohydrate medium) and has oval eccentric spores. 

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