"Avantor"
Bacillus thuringiensis israelensis
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.
Ward's® Live Clostridium rubrum Culture
Isolated from soil. Forms red pigment (best on high carbohydrate medium) and has oval eccentric spores.
Ward's® Live Escherichia coli (non-muccoid) Culture
Used for culturing Dictyostelium discoideum (cellular slime mold).
Ward's® Live Escherichia coli, Lactose Negative Culture
Ward's® Live Escherichia coli, Lactose Negative Culture
Ward's® Live GFP producing E. coli Culture
Eschericia coli culture that produces GFP, visible in the presence of UV light.
Brevibacillus brevis
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.
Ward's® Live Citrobacter freundii Culture
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.
Ward's® Live Citrobacter koseri Culture
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.
Ward's® Live Clostridium beijerinckii Culture
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.
Corynebacterium diphtheriae
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.
Ward's® Live Corynebacterium pseudodiphtheriticum Culture
This organism is commonly isolated from human nasopharyngeal mucosa
Ward's® Live Corynebacterium xerosis Culture
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.
Ward's® Live Enterobacter cloacae Culture
This organism is commonly isolated from sewage, water, soil and dairy products, as it is a normal part of intestinal flora.
Ward's® Live Geobacillus stearothermophilus Culture
This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.
Ward's® Live Klebsiella pneumoniae Culture - PATHOGEN
Noted for capsular swelling. Causes pneumonia and urinary tract infections.
Ward's® Live Lactobacillus casei Culture
Isolated from milk and cheese products. Can be used to ferment milk.

