Ein 12 Millimeter langer Mini-Roboter löst Harnsäuresteine im Labor binnen fünf Tagen teilweise auf und wird magnetisch ...

Researchers have validated a colorimetric method that measures urea and ammonium simultaneously in a single KCl extract and ...

The Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) requires that all pesticides sold or distributed in the United States (including imported pesticides) be registered by the U.S.

O estômago é um dos ambientes mais hostis do corpo humano, com acidez capaz de destruir a maioria dos microrganismos. Ainda ...

The Mystery of the Potato PeopleIn the highlands of Papua New Guinea, there are some rather curious people.Their staple food is sweet potatoes. They eat potatoes in the morning, potatoes at lunch, and ...

A new comparative docking study ranks the anthelmintic niclosamide and the plant alkaloid berberine against three key Helicobacter pylori enzymes, prioritizing both repurposed candidates for ...

主要用于测定尿和血液中的尿素，是一种含镍的寡聚酶。催化尿素水解生成碳酸和两分子氨的含镍酶，并释放出氨和二氧化碳。 酶促反应： 脲酶将样品中的尿素水解为氨。 显色反应： 产生的氨 ...

The nitrification and urease inhibitors market, valued at USD 3.7 billion in 2025 and projected to reach USD 6.1 billion by 2035, is growing at a CAGR of 5.2%, creating an absolute dollar opportunity ...

An international research team led by the University of Waterloo is developing technology to dissolve painful kidney stones in the urinary tract using tiny robots. The research is published in the ...

The urea breath test is used to detect Helicobacter pylori (H. pylori), a type of bacteria that may infect the stomach and is a main cause of ulcers in both the stomach and duodenum (the first part of ...