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The urea cycle: An anabolic steroid for diatoms

A team of researchers has identified the urea cycle in diatoms as a key player in recycling inorganic carbon and nitrogen, enabling them to quickly recover from nutrient withdrawal and respond to changes in their environment. The discovery sheds new light on the evolutionary relationships between diatoms, plants, and animals.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New strategy aims to reduce agricultural ammonia

Researchers discovered that natural plant compounds known as tannins can reduce both nitrogen cow excretion and microbial enzyme activity in manure, resulting in a significant decrease in ammonia emissions. The study found that dietary tannin cut ammonia emissions from cows' manure by an average of 30%.

New research contains solutions to common pear disease

A new study by Oregon State University and USDA-Agricultural Research Service found that a combination of urea and CuEDTA with phosphonate-containing fungicides can reduce disease severity caused by Phytophthora syringae in pear trees. This treatment does not negatively impact tree nitrogen content or early defoliation.

High urea levels in chronic kidney failure might be toxic after all

A team of researchers found that high levels of urea produce toxic molecules in fat cells, leading to insulin resistance and characteristics of end-stage kidney disease. Blocking the effects of high urea levels may improve quality of life and lifespan for individuals with chronic kidney failure.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

An 'elegant' idea proves its worth 25 years later

High-dose sodium phenylacetate and sodium benzoate treatment has saved an estimated 80 percent of patients with urea cycle disorders, mostly children. The treatment uses the body's natural chemicals to eliminate nitrogen, reducing toxic effects.

New insight into sudden infant death syndrome

A study published in the European Journal of Clinical Investigation found an association between nitrate levels in groundwater and the incidence of SIDS. The researchers analyzed over 600 cases and discovered that deaths occurred more frequently during periods of high nitrate concentrations, particularly in areas with rapidly increasin...

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.