Explain to students that cells in yeast and other organisms contain a catalyst called catalase. Through normal cell processes, living things produce hydrogen peroxide in their cells. But hydrogen ...

Here we demonstrate one facet of its versatility—a technique for inducing ethanol production in yeast, by switching from ... as well as the services of an in-house lab to assist with process ...

But for the system to work, labs hired to conduct the tests have to use proven, accurate methods to look for things like ...

Please reach out to our lab at least one week prior to a scheduled biopsy procedure to request the media kit to ensure sufficient time for the kit to arrive before the scheduled date. To request the ...

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add ...

This test is used to identify organisms that produce the enzyme, catalase. This enzyme detoxifies hydrogen peroxide by breaking it down into water and oxygen gas. This test is used to identify ...

Humans have taken advantage of the metabolism in a tiny fungus called yeast to create beer and wine from grains and fruits. What are the biological mechanisms behind this alcohol production?

Sexual activity does not cause a yeast infection. However, it can increase the risk of an infection developing by introducing new bacteria to the vagina. People can take steps that may help reduce ...

Allows the yeast to recycle reducing power in the form of NAD+ and thus ... the amount of Lactobacillus with susceptibility to cavities. 1. Lactic acid bacteria (LAB) perform dairy fermentations. They ...

Even the best lab-grown diamonds can stir up a bit of skepticism in shoppers—and for good reason. You might wonder: How can anything concocted in a laboratory compare to what’s organically ...

Store the different types of yeast carefully according to the packet instructions because they won’t work if they become stale. Fresh yeast must be refrigerated and will become inactive quite ...

Whenever we go online—to shop, chat with our friends, or do anything else—we put ourselves at risk of cybercrime. Computer viruses can corrupt our files, hackers can steal our data, and ...