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.

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 ...

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122.5 x 169.9 cm. (48.2 x 66.9 in.) ...

Material Science and Engineering Program (MSE), Physical Science and Engineering Division (PSE), King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia Center for ...

This textbook is aimed primarily at the senior undergraduate and first year graduate students from the various engineering and sciences departments including physics, chemistry, materials engineering, ...

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 ...

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 ...