The ovules are pollinated by the wind and the fertilization stage takes place on the tree. Once the ovules have been fertilized they get a plum aspect but with a yellow tone. Due to the fact that the fertilization takes place on the tree, the maidenhair tree is an essential part of the natural environment for plants. Vitamin P is a useful substance that acts as an oxidant inhibitor and promotes the wellbeing of blood vas. Lactone is a useful substance that can energize protoplasm in order to protect the immune system. In another study, scientists tested the properties of the tree by giving patient with sight, breathing and ear problems a dose of ginkgo concentrate. In Asian cultures, in particular the Chinese have used the seeds of tree not only as part of their diet but also as a natural medicine to treat diverse maladies. In some European countries like Germany and France the use of maidenhair tree concentrates is exclusive for the medical field. A couple of years ago, the German government authorized the use of ginkgo concentrates to care for patients who suffer from Alzheimer. - Better circulation to the brain: this is one of the most touted advantages of using concentrates of ginkgo. More blood means more oxygen and therefore the results you get are great. Ginkgo concentrates can help you increase your memory, it will help you get rid of the buzzing in the ears, you will feel more stable and if you suffer from depression ginkgo can also reduce the symptoms. One of the ways in which they use it is a beverage. The tea ceremony is a very important part of the Japanese culture, that's the reason why the maidenhair tree beverage appeared. Apart from beverage you can find ginkgo in some other forms as well namely pills, powder, and fluid preparations. The best thing about the maidenhair tree beverage is that you can refresh yourself with a nice cup of beverage and at the same time get all the benefits of the tree. Apart from all the good things the intake of ginkgo products will produce on your body, you need to take into account that it can, at times, cause a few unwanted effects as well. Women who are expecting a baby and those who are breast-feeding their babies are at risk of getting unwanted effects if they take ginkgo products.