FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.

It was this approach to science that led Professor Ignarro to discover how nitric oxide, a gaseous chemical in both the earth’s atmosphere and in human cells, could be used in medications to ...

Common cotton is one of the forms of lignine, which is a compound of carbon, hydrogen and oxygen (the same as wood), but when subjected to the action of nitric acid, nitrogen enters into its ...

Pantothenic acid (vitamin B5), a water-soluble B vitamin, is sometimes called the "anti-stress vitamin." It is required for the body to make coenzyme A (CoA). CoA is involved in many reactions, such ...

The world’s wealthiest man revived an argument that the right already won.

Diabetic nephropathy (DN) and diabetic retinopathy (DR) are microvascular complications of diabetes. Microvascular endothelial cells are thought to be the major targets of hyperglycemic injury. In ...

Uric acid is a waste product found in urine. If your body makes too much or doesn't eliminate enough of it, uric acid levels can become too high—a condition known as hyperuricemia. High uric acid ...

State Key Laboratory of Polymer Materials Engineering of China, Polymer Research Institute of Sichuan University, Chengdu 610065, China ...

For each polysaccharide, we will 1 discuss the structure of the active compound and its efficiency in atherosclerotic ... Wang and co-workers induced macrophage inflammatory responses in RAW264.7 ...

Knowing foods that cause acid reflux can help you prevent and manage this condition. Common triggers include carbonated drinks, spicy foods, chocolate, and tomatoes. Acid reflux, also known as ...