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".2mL PCR tubes"

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Ward's® Ulothrix

Ward's® Ulothrix

Freshwater; unbranched cells with parietal chloroplasts; produces zoospores.

Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.

Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.

Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.

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Ward's® Tribonema

Ward's® Tribonema

Freshwater; unbranched filaments with cylindrical- to slightly barrel-shaped cells; shows the characteristic H-pieces upon fragmentation of the filament.

Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.

Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.

Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.

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LaMotte® Plankton Net

LaMotte® Plankton Net

Use this cone-shaped fine-mesh nylon net to let water pass while you filter out plankton.

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Pump and Filter Set

Complete Equipment for 5- to 10-Gallon Aquariums

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Saccharomyces cerevisiae

Saccharomyces cerevisiae

Ascomycete. Host for rDNA. Incubation temperature 30°C. Sabouraud dextrose/YM agar growth medium.

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Saccharomyces cerevisiae var. ellipsoides

Saccharomyces cerevisiae var. ellipsoides

Ascomycete. Wine yeast: Used in fermentation activities. Incubation temperature 30°C. Sabouraud dextrose agar growth medium.

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Ward's® Moraxella catarrhalis

Ward's® Moraxella catarrhalis

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

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Penicillium notatum

Penicillium notatum

Penicillium notatum is a deuteromycete that produces penicillin. It is available in normal and high-yield strains.

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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 Salmonella enteritidis Culture - PATHOGEN

Ward's® Live Salmonella enteritidis Culture - PATHOGEN

Frequent human isolate. Causes gastroenteritis.

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Ward's® Live Shigella flexneri Culture - PATHOGEN

Ward's® Live Shigella flexneri Culture - PATHOGEN

From sewage and human intestine. Causes dysentery. 

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Ward's® Live Corynebacterium pseudodiphtheriticum Culture

Ward's® Live Corynebacterium pseudodiphtheriticum Culture

This organism is commonly isolated from human nasopharyngeal mucosa

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Ward's® Live Alcaligenes viscolactis Culture

Ward's® Live Alcaligenes viscolactis Culture

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

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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 Staphylococcus saprophyticus Culture

Ward's® Live Staphylococcus saprophyticus Culture

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

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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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