Sea hawks

Authors:Prof. Dr. med. Peter Altmeyer, Prof. Dr. med. Martina Bacharach-Buhles

All authors of this article

Last updated on: 20.01.2023

Dieser Artikel auf Deutsch

Synonym(s)

Ephedra; Ephedra sinica Stapf; Ma Huang

Requires free registration (medical professionals only)

Please login to access all articles, images, and functions.

Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).


Requires free registration (medical professionals only)

Please complete your registration to access all articles and images.

To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.

Finish your registration now

DefinitionThis section has been translated automatically.

Sea grape, also called Ephedra sinica or Ma Huang, is the only genus of the plant family Ephedraceae and belongs to the order Gnetales, the "gymnosperms" and closely related to the conifers. Their distribution area is in the Amur region through Arabia to Portugal, North and East Africa, the Canary Islands, parts of the USA, Mexico and South America. They thrive in dry areas, on sand or rocks.

Phytotherapeutically used the young, dried twigs of the rod (ephedra herb - Ephedrae herba).

Today ephedra is no longer in use as a medicinal plant. Until 1991 positive monograph of Commission E , until 2001 quality in the German Pharmacopoeia.

No adoption into the European Pharmacopoeia (Ph. Eur.) because of the alkaloid ephedrine, which is essentially responsible for the effect of the ephedra herb. In the meantime, ephedrine is produced synthetically. Benefit/risk ratio of the herb assessed negatively.

General informationThis section has been translated automatically.

Meerträubel are lignifying plants, which mostly appear as rod bushes or also as climbing plants. The plants have opposite leaves and unisexual flowers and each cone produces one to three yellow to dark brown seeds.

Ephedra sinica is the parent plant of Ephedrae herba the ephedra herb monographed by the Commission E.

LiteratureThis section has been translated automatically.

Authors

Last updated on: 20.01.2023