What is anthraquinone used for?

Besides their utilization as colorants, anthraquinone derivatives have been used since centuries for medical applications, for example, as laxatives and antimicrobial and antiinflammatory agents. Current therapeutic indications include constipation, arthritis, multiple sclerosis, and cancer.

What are anthraquinones in plants?

Anthraquinones are organic compounds found in some plants. Chemically they come in the form of simple anthrones or bianthrones. Anthraquinones are used for dyes, pigments as well as for medicinal purposes.

Is anthraquinone toxic?

Anthraquinone is not toxic and therefore there would be no expected cumulative effects from common mechanisms of toxicity.

What are anthraquinone glycosides?

Anthraquinone glycosides are a series of major active ingredients found in all three species. They are key intermediates in the anthraquinone secondary metabolism and the sennnoside biosynthesis. The variation of the anthraquinone glycoside content in rhubarb in response to specific factors remains an attractive topic.

What foods contain anthraquinones?

Anthraquinones (AQs) are found in rhubarb root, Senna leaf and pod, Cascara, Buckhorn, and Aloe, and they are widely used in laxative preparations. AQ laxatives include physcion, chrysophanol, aloe-emodin, rhein, and sennosides.

Which drug contains anthraquinone?

Laxative anthraquinones include physcion, chrysophanol, aloe-emodin, rhein, and sennosides (Fig. 12.18). Sennosides are the active components of over-the-counter constipation aids prepared from plants belonging to genus Senna. Figure 12.18.

How do you test for anthraquinones?

Borntranger’s test: Powdered leaves of Senna are boiled with dilute sulphuric acid. Filtered and cooled. The filtrate is extracted with chloroform or benzene and dilute ammonia is added to it. The ammonical layer becomes pink to red due to the presence of anthraquinones derivative.

What is anthraquinone in aloe?

The outer pulp of Aloe leaves, known as the latex, contains anthraquinones. Aloin is an anthraquinone found in the latex that may give the plant its laxative qualities.

Can anthraquinones be absorbed through the skin?

HAZARD SUMMARY * Anthraquinone can affect you when breathed in and may be absorbed through the skin. * Contact can irritate the skin and eyes.

What are anthraquinone glycosides with examples?

2 Bioactivity of Anthraquinone Glycosides. Plants like rhubarb, senna, and cascara have been used for their laxative effects since prehistory.

Which laxatives contain anthraquinone?

Which drug contains anthraquinone glycosides?

8.7. 2 Bioactivity of Anthraquinone Glycosides. Plants like rhubarb, senna, and cascara have been used for their laxative effects since prehistory. The detailed description of anthraquinone plant drugs used as laxative is presented in Table 8.4.