4785 Results for: "bacteria"

Supplier: Avantor

Students determine contamination levels of ground beef in different environments.

Supplier: Avantor

Certain strains of bacteria have their own pigments, creating a rainbow of different natural colors. This set includes bacterial cultures with a variety of different colors.

Supplier: Avantor

Includes Examples of the Three Basic Morphological Types

Supplier: Avantor

Three Morphology Types in One Tube

Supplier: Avantor

This set of 12 cultures can be studied as hands-on examples of the bacteria described in the most popular high school-level biology texts.

Supplier: Avantor

Fascinate students with some of the simplest light-producing organisms

Supplier: Avantor

This large culture collection includes the specimens presented most often in university textbooks

Supplier: United Scientific Supplies

These slides help you compare and contrast bacteria morphology.

Supplier: Avantor

Everything you need to safetly collect and culture bacteria and fungi from your environment

Supplier: Avantor

Hemolysis, the rupture of red blood cells, is induced by certain species of streptococcal bacteria that produce extracellular hemolysin.  Observe this phenomenon with this set of 3 non-pathogenic species

Supplier: Culture Media & Supplies

Students find the answers to such questions as how much bacteria does soap or mouthwash eliminate, and which mouth contains more bacteria — a human or a dog.

Supplier: Avantor

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Supplier: Avantor

Produces streptomycin. Branching mycelium and coenocytic hyphae. 

Supplier: Avantor

The presence of A. viscolactis in milk is a common cause for sliminess or "ropiness".

Supplier: Avantor

Nitrogen fixation, produces nodules on legume roots. Bacteroids from nodules can be X, Y, and club shapes.

Supplier: Avantor

This organism is commonly isolated from sewage, water, soil and dairy products, as it is a normal part of intestinal flora.

Supplier: Avantor

This yellow, shiny organism is known to cause wound infections and more famously, toxic shock syndrome.

Supplier: Avantor

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Supplier: Avantor

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Supplier: Ward's Science

Freshwater. Filamentous. True branching, dimorphic structure. 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..

Supplier: AMERICAN TYPE CULTURE COLL.

Red-pigmented halophile from evaporating salt ponds; requires 25% salt medium, lyses easily in plain water, releasing DNA.

Supplier: Ward's Science

Found in fresh water. Chromogenesis; blue to purple pigments produced. Motile. Rods. Gram negative reaction. Aerobic. Incubation temperature 30°C. Blood agar growth medium. Note: Pathogen.

Packaged in a 16×125 mm tubes. Call our Customer Service for availability of demo plates and other special orders.

Supplier: Avantor

Normal flora of the mouth and throat. Lancefield group H, alpha hemolysis. Optochin resistant. May cause infections in humans. Nonmotile. Cocci; chains. Gram positive reaction. Aerobic. Incubation temperature 37°C. Blood agar growth medium. Note: Pathogen.

Packaged in a 16 x 125 mm tubes. Call our Customer Service for availability of demo plates and other special orders.

Supplier: SUPERTEK SCIENTIFIC LLC

Explore examples of both harmful and helpful bacteria.

Supplier: HiMedia

Isolation medium for iron bacteria is used for the isolation of iron bacteria, especially those belonging to Sphaerotilus-Leptothrix group.

Supplier: Avantor

Ward's® Live Escherichia coli, Lactose Negative Culture

Supplier: Avantor

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Supplier: Avantor

E. coli with JM101 can be transformed with pUC8 plasmid to become resistant to Ampicillin and to metabolize lactose

Supplier: Avantor

A collection of some of the strains of Escherichia coli needed to grow various coliphages (available separately).

Supplier: Avantor

Frequent human isolate. Causes gastroenteritis.