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A orange solid product was obtained in a 65% yield which starts to melt at 260 °C. The chemical structure of diamine and its procedure is shown in Scheme 1. The limiting viscosity number [η] of ...

Diamine oxidase (DAO) is the enzyme that breaks down histamine in the body. People with lower levels of DAO have higher histamine levels and, therefore, may be more likely to develop allergies.

Usually, an enzyme called diamine oxidase (DAO) breaks down histamine. However, different factors can inhibit the activity or expression of this enzyme. A deficiency of DAO typically occurs due to ...

Chemistry Department, School of Life Sciences, University of Sussex, Brighton BN1 9QJ, U.K. Bio-Techne (Tocris), The Watkins Building, Atlantic Road, Avonmouth ...

Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

This is the point where DAO supplements come in handy. DAO, or diamine oxidase, is an enzyme that breaks down histamine in the body. Taking a DAO supplement can help alleviate symptoms of ...

Department of Physics and Astronomy, Faculty of Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan ...

COLUMBUS, Ohio (WCMH) – From festivals and food tastings to the Columbus Blue Jackets and rapper Tyler, The Creator performing at the Schottenstein Center, here are things to see and do this ...

The LA Clippers continue their Eastern Conference road trip against the East’s top team, the Cleveland Cavaliers, on Sunday. The Clippers are sixh in the Western Conference with a 42-31 record ...

Correspondence to Dr Jun Yu, Institute of Digestive Disease and The Department of Medicine and Therapeutics, Chinese University of Hong Kong, New Territories, Hong Kong; junyu{at}cuhk.edu.hk The gut ...