Blackwood
Haematoxylum campechianum
Haematoxylum campechianum, commonly known as logwood, is a traditional plant used historically in dyeing processes. While its specific traditional medicinal uses are not well-documented, it has been utilized for coloring textiles and wood stains. Scientific evidence suggests that the plant's waste material can be used effectively for adsorption purposes; one study found an adsorption capacity of 114.8 mg/g for Congo red onto activated biochar derived from logwood waste under optimal conditions. Another study indicated potential shifts in the geographical distribution of Haematoxylum species due to climate change, with a possible expansion of H. campechianum and contraction of H. calakmulense. The plant's carbonaceous material also showed high adsorption capacity for 3-nitrophenol, reaching up to 236.156 mg/g under optimized conditions. No significant safety concerns or known drug interactions have been recorded regarding the use of Haematoxylum campechianum.
- Best evidence
- D
- Cautions
- —
Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.
What the science says
- The maximum adsorption capacity of Congo red onto activated biochar from Haematoxylum campechianum waste was 114.8 mg/g under optimal conditions.
- The study found that Haematoxylum campechianum's potential distribution might expand, while Haematoxylum calakmulense's could contract due to climate change in southeastern Mexico.
- The study found that Haematoxylum campechianum-derived carbonaceous material could adsorb 3-nitrophenol with a maximum capacity of 236.156 mg/g under optimized conditions.
- The study explores the historical and contemporary uses of logwood (Haematoxylum campechianum) for dyes and stains.
Frequently asked questions
What is Blackwood?
Blackwood (Haematoxylum campechianum) 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 Blackwood?
4 sourced findings are recorded for Blackwood; the strongest carries evidence grade D. For example: The maximum adsorption capacity of Congo red onto activated biochar from Haematoxylum campechianum waste was 114.8 mg/g under optimal conditions.
How strong is the evidence for Blackwood?
The strongest finding for Blackwood carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Blackwood safe? What are the side effects?
No major safety issues are recorded for Blackwood in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Blackwood interact with medications?
No drug interactions are recorded for Blackwood in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Blackwood?
Blackwood is also known as: Кампешевое дерево, campêche.
Is Blackwood 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.
Sources
- T2 Sorption Behavior of Azo Dye Congo Red onto Activated Biochar from Haematoxylum campechianum Waste: Gradient Boosting Machine Learning-Assisted Bayesian Optimization for Improved Adsorption Process. literature abstract metadata
- T2 The return of natural dyes: the case of logwood tree (Haematoxylum campechianum L.). literature abstract metadata
- T2 Deep learning artificial neural network framework to optimize the adsorption capacity of 3-nitrophenol using carbonaceous material obtained from biomass waste. literature abstract metadata
- T2 Climate Change Effect on Haematoxylum campechianum and Haematoxylum calakmulense (Fabaceae): Are We Losing Our Natural Heritage in South-Eastern Mexico? literature abstract metadata