Flowering plants need indole: Indole is important for plant defense and for attracting pollinators. Indole biosynthesis occurs via a pseudoenzyme : Although TSB-like is essential for indole formation, ...

Indole-3acetic acid and 5-hydroxyindoleacetic acid were measured in these specimens by means of the methods described by Weissbach et al. 4 and Udenfriend, Titus and Weissbach, 6 respectively.

image: Efficient synthesis of indole derivatives, an important component of most drugs, allows the development of new drug candidates. view more . Credit: Reiko Matsushita.

Taking a pregnancy test too early can produce a false negative result. And the prospect of a major life change like pregnancy is a time when you want to make sure you're getting the most accurate ...

A SpaceX Starship upper stage exploded during ramp-up to an expected engine test firing at the company's Starbase facility on the Texas Gulf Coast. It's an apparent major setback for the program.

Bacteria that have the enzyme tryptophanase, can convert the amino acid, tryptophane to indole. Indole reacts with added Kovac’s reagent to form rosindole dye which is red in color (indole +).

The test, the first of its kind to be cleared by the Food and Drug Administration, is for people 55 and older who already have memory problems or other signs and symptoms of Alzheimer's.

SpaceX's next-generation Starship spacecraft atop its Super Heavy booster is launched on its ninth test at the company's launch pad in Starbase, Texas, U.S., May 27, 2025. Joe Skipper / REUTERS ...

The Army is changing the fitness test for all soldiers. On Monday, the Army announced it was replacing the Army Combat Fitness Test with the Army Fitness Test, AFT, according to a news release ...

Flowering plants need indole: Indole is important for plant defense and for attracting pollinators. Indole biosynthesis occurs via a pseudoenzyme: Although TSB-like is essential for indole ...