Birch
Betula
Betula, commonly known as birch, is a genus of trees and shrubs traditionally used in various herbal practices. While specific traditional uses for Betula species are not well-documented, they have been utilized in folk medicine across different cultures. Scientific evidence is limited but indicates that Siberian alder (a related species) can facilitate the growth of nearby dwarf birch by altering environmental stressors and affecting its radial growth patterns. A study optimized a method for extracting arylbutanoid and diarylheptanoid glycosides from Betula pubescens phloem, highlighting potential compounds of interest. Another study found that woody plant species diversity in Betula platyphylla forests decreased with increasing elevation, while soil properties significantly influenced community composition. Localized effects on soil moisture and nutrient ratios were observed within 2 meters around Betula spp. trees but not beyond in organo-mineral soils. No major safety concerns or drug interactions have been recorded for Betula species.
- 最佳证据
- D
- 注意事项
- —
仅供参考。传统用法并不代表已被证实有效。证据与安全性各不相同，请查阅所引来源。
科学怎么说
- 西伯利亚桤木促进了附近矮小云实的生长，通过改变压力因素并改变其径向生长的季节性。
- 研究优化了对Betula pubescens韧皮部中芳基丁烯酮和二芳基庚烯酮苷的加压液相萃取方法。
- 研究发现，随着海拔的增加，贝图拉·platyphylla森林中的木质植物物种多样性下降，而土壤性质显著影响了群落组成。
- 稀疏的自然白桦属（Betula spp.）树木定居在2米范围内对土壤湿度和养分比例产生了局部影响，但超出这个范围则没有影响，在有机-矿物土壤中。
- 利用高光谱LiDAR数据开发了一种正弦多项式拟合模型，以表征白桦树枝和叶片近24小时的昼夜节律。
- 研究发现，白桦和橡树花粉预测的准确性很高，R²值范围分别为0.69至0.92和0.71至0.89。
Frequently asked questions
What is Birch?
Birch (Betula) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Birch?
6 sourced findings are recorded for Birch; the strongest carries evidence grade D. For example: 西伯利亚桤木促进了附近矮小云实的生长，通过改变压力因素并改变其径向生长的季节性。
How strong is the evidence for Birch?
The strongest finding for Birch carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Birch safe? What are the side effects?
No major safety issues are recorded for Birch in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Birch interact with medications?
No drug interactions are recorded for Birch in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Birch?
Birch is also known as: Берёза, bouleau.
Is Birch a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
来源
- T2 Developing a sinusoidal-polynomial fitting model for deriving the structural and biochemical circadian rhythms for different parts of Birch from hyperspectral LiDAR data. literature abstract metadata
- T2 Estimating Daily Taxon-specific Tree Pollen at a 1-km Resolution in Atlanta, GA from 2020 to 2024. literature abstract metadata
- T2 Localised effects of sparse natural tree colonisation on soil physicochemical properties. literature abstract metadata
- T2 Woody Plant Diversity and Community Structure Along Elevational and Soil Gradients in Betula platyphylla Forests, Southeastern Tibetan Plateau. literature abstract metadata
- T2 Pressurised liquid extraction of arylbutanoid and diarylheptanoid glycosides from Betula pubescens phloem. literature abstract metadata
- T2 Facilitative Effects of Alnus viridis ssp. fruticosa on Betula nana ssp. exilis Growth in Arctic Alaska. literature abstract metadata