In some cases, alternative gelling agents might provide faster results. Researchers observed that bacterial cellulose and another bacterial polysaccharide, Eladium, allow a 50 percent increased growth rate for various bacteria and yeasts (as compared to their growth on agar), including higher biomass yields or faster detectable biofilm formation. However, both substances are still not as cheap and readily available as agar.
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“It’s a great origin story,” Brewster says. He points out that SpeedPro’s product focus is precisely why the franchise works — businesses want the company’s offerings. SpeedPro has posted more than 5% growth each of the last four years.