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  2. Birch triterpenes - Wikipedia

    en.wikipedia.org/wiki/Birch_triterpenes

    Birch triterpenes, sold under the brand name Filsuvez, is an extract of birch bark used as a topical medication for the treatment of epidermolysis bullosa. [ 1 ] [ 3 ] The active ingredients are triterpenes extracted from the outer bark of silver birch ( Betula pendula ) and downy birch ( Betula pubescens ).

  3. List of Betula species - Wikipedia

    en.wikipedia.org/wiki/List_of_Betula_species

    Bark on twigs without methyl salicylate. Female catkins pendulous. Diploid (2n = 28). Betula cordifolia - Heart-leaf birch or mountain paper birch; Betula pendula - Silver birch; Betula mandschurica - Manchurian birch Betula mandschurica var. japonica - Japanese birch; Betula neoalaskana - Alaska birch or Yukon birch

  4. Betula platyphylla - Wikipedia

    en.wikipedia.org/wiki/Betula_platyphylla

    Betula platyphylla, the Asian white birch [1] or Japanese white birch, [2] is a tree species in the family Betulaceae. [1] [3] It can be found in subarctic and temperate Asia in Japan, China, Korea, Mongolia, the Russian Far East, and Siberia. It can grow to be 30 metres (100 feet) tall. [3]

  5. Birch bark - Wikipedia

    en.wikipedia.org/wiki/Birch_bark

    Birch bark or birchbark is the bark of several Eurasian and North American birch trees of the genus Betula. For all practical purposes, birch bark's main layers are the outer dense layer, white on the outside, and the inner porous layer . For vast majority of crafts, the outer bark is used. In many languages it has a separate name.

  6. Birch bark tar - Wikipedia

    en.wikipedia.org/wiki/Birch_bark_tar

    Birch bark tar use as an adhesive began in the Middle Paleolithic. Neanderthals produced tar through dry distillation of birch bark as early as 200,000 years ago. [6] A 2019 study demonstrated that birch bark tar production can be a simpler, more discoverable process by directly burning birch bark under overhanging stone surfaces in open-air conditions. [7]

  7. Jesuit's bark - Wikipedia

    en.wikipedia.org/wiki/Jesuit's_bark

    Jesuit's bark, also known as cinchona bark, Peruvian bark or China bark, is a former remedy for malaria, as the bark contains quinine used to treat the disease. [1] The bark of several species of the genus Cinchona , family Rubiaceae indigenous to the western Andes of South America, was introduced to Jesuit missionaries during the 17th century ...

  8. Ampelopsin - Wikipedia

    en.wikipedia.org/wiki/Ampelopsin

    Ampelopsin, also known as dihydromyricetin and DHM, when used as an effective ingredient in supplements and other tonics, is a flavanonol, a type of flavonoid.It is extracted from the Japanese raisin tree and found in Ampelopsis species japonica, megalophylla, and grossedentata; Cercidiphyllum japonicum; Hovenia dulcis; Rhododendron cinnabarinum; some Pinus species; and some Cedrus species, [1 ...

  9. Maritime pine bark extract - Wikipedia

    en.wikipedia.org/wiki/Maritime_pine_bark_extract

    A 2012 Cochrane Review, updated in 2020, Robertson et al. reviewed the evidence on the efficacy of pine bark extract for treating a wide range of complaints (including asthma, children with ADHD, blood pressure, pain in CVI, reducing fasting blood glucose, osteoarthritis of the knee, cognitive failure in those with traumatic brain injury) and in all cases failed to find evidence to support the ...