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Linné, who relied on Kaempfer when dealing with Japanese plants, adopted the spelling given in Kaempfer's "Flora Japonica" (Amoenitates Exoticae, p. Although extracts of Ginkgo biloba leaf sold as dietary supplements may be marketed to improve cognitive function, there is no scientific evidence for effects on memory or attention in healthy people.
The nut-like gametophytes inside the seeds are particularly esteemed in Asia, and are a traditional Chinese food.
Japanese cooks add ginkgo seeds (called ginnan) to dishes such as chawanmushi, and cooked seeds are often eaten along with other dishes.
When eaten in large quantities or over a long period, the gametophyte (meat) of the seed can cause poisoning by 4'-O-methylpyridoxine (MPN). Studies have demonstrated the convulsions caused by MPN can be prevented or treated successfully with pyridoxine (vitamin B6).
The level of these allergens in standardized pharmaceutical preparations from Ginkgo biloba was restricted to 5 ppm by the Commission E of the former Federal German Health Authority.
Ginkgo has long been cultivated in China; some planted trees at temples are believed to be over 1,500 years old.
It has been placed loosely in the divisions Spermatophyta and Pinophyta, but no consensus has been reached.
Since its seeds are not protected by an ovary wall, it can morphologically be considered a gymnosperm.
The ginkgo is classified in its own division, the Ginkgophyta, comprising the single class Ginkgoopsida, order Ginkgoales, family Ginkgoaceae, genus Ginkgo and is the only extant species within this group.
It is one of the best-known examples of a living fossil, because Ginkgoales other than G.
The disadvantage of male Ginkgo biloba trees is that they are highly allergenic.
They have an OPALS allergy scale rating of 7 (out of 10), whereas female trees, which can produce no pollen, have an OPALS allergy scale rating of 2.
Ginkgo should be used with caution when combined with other herbs known to increase bleeding (e.g. According to a systemic review, the effects of ginkgo on pregnant women may include increased bleeding time, and it should be avoided during lactation because of inadequate safety evidence.Tags: Adult Dating, affair dating, sex dating