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: 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: United Scientific Supplies

These slides help you compare and contrast bacteria morphology.

Supplier: Avantor

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

Supplier: Avantor

Grows on dead tissues. Novobiocin resistant (S. epidermidis and S. aureus novobiocin sensitive). 

Supplier: Avantor

Isolated from human nasopharynx. Presumably not related to N. sicca; some relation to N. gonorrhoeae. Often agglutinates in saline. 

Supplier: Avantor

Isolated from human saliva, sputum, and intestine. No Lancefield group shown, alpha hemolysis.

Supplier: Avantor

Normal flora of respiratory tract. Beta-lactamase positive. Also known by the name Branhamella catarrhalis

Supplier: Avantor

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

Supplier: Avantor

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

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: 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 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.