টুবা রুট (Derris)

Quick Summary

✓ Primary Use — Traditionally used as an insecticide and antiparasitic, with emerging research on antidiabetic properties. ✓ Key Compound — Rotenone, a potent isoflavonoid responsible for its insecticidal and toxic effects. ✓ Traditional System — Utilized in Ayurveda, Traditional Chinese Medicine (TCM), and indigenous Southeast Asian practices. ✓ Native Habitat — Thrives in tropical rainforests of Southeast Asia, particularly in well-drained, fertile soils. ✓ Family Classification — Belongs to the Fabaceae family, known for legumes and nitrogen fixation. ✓ Growth Habit — A twining shrub that climbs onto neighboring structures, reaching 1-3 meters. ✓ Main Benefits — Antidiabetic, anti-inflammatory, antiparasitic, and skin health support. ✓ Toxicity Warning — Highly toxic if ingested in large quantities due to rotenone; use with extreme caution and professional supervision.

Key Features

✓ Twining Shrub — Derris elliptica exhibits a distinct twining growth habit, allowing it to climb and spread effectively in its natural habitat. ✓ Pinnate Leaves — Its leaves are compound, featuring 5 to 7 ovate to elliptical leaflets that are bright green. ✓ Bat-like Flowers — The lavender to purple flowers are arranged in racemes and possess a characteristic papilionaceous or 'bat-like' shape. ✓ Extensive Root System — The plant develops a robust and widespread root system, which is the primary source of its active compounds. ✓ Rotenone Content — High concentrations of rotenone, a potent natural insecticide and piscicide, are found in its roots. ✓ Native to Southeast Asia — Indigenous to the tropical rainforests of countries like Malaysia, Indonesia, and Thailand. ✓ Fabaceae Family Member — Classified within the legume family, known for nitrogen fixation and diverse phytochemicals. ✓ Traditional Insecticide — Historically used by indigenous communities as a natural fish poison and pest control agent. ✓ Antidiabetic Potential — Modern research highlights its promising effects in managing blood glucose levels. ✓ Anti-inflammatory Properties — Contains flavonoids and other compounds that contribute to its anti-inflammatory actions. ✓ Skin Health Support — Traditionally applied topically for conditions such as eczema, psoriasis, and insect bites. ✓ Antiparasitic Use — Employed in TCM and other systems for treating internal parasitic infections. ✓ Shade Tolerant — Naturally grows in the understory of forests, tolerating shaded conditions. ✓ Fibrous Bark — The bark transitions from smooth to fibrous and fissured with maturity. ✓ Cultural Significance — Holds deep historical and cultural value in its native regions for both medicinal and practical uses.

Description

Medicinal Benefits

✓ Antidiabetic Activity — Derris elliptica has shown significant potential in regulating blood glucose levels. Studies indicate that its methanolic leaf extract can exert a hypoglycemic effect, potentially by enhancing insulin secretion and improving glucose uptake, making it a promising natural alternative for diabetes management. ✓ Insecticidal Properties — Historically and scientifically, the roots of Derris elliptica are renowned for their potent insecticidal and piscicidal (fish poison) effects. This is primarily due to rotenone, which disrupts cellular respiration in insects and fish, offering a natural pest control solution. ✓ Antiparasitic Action — Traditional medicine systems, including TCM, have utilized Derris decoctions to combat various internal parasitic infections, particularly those affecting the gastrointestinal tract. Its bioactive compounds are believed to create an inhospitable environment for parasites. ✓ Anti-inflammatory Effects — The presence of flavonoids and other phenolic compounds in Derris elliptica contributes to its anti-inflammatory capabilities. These compounds help to mitigate inflammatory responses in the body, which can alleviate symptoms associated with various inflammatory conditions. ✓ Analgesic Properties — Extracts from Derris elliptica have been traditionally used to relieve pain. Its analgesic effects are thought to be mediated by its anti-inflammatory constituents, reducing discomfort associated with conditions like rheumatism and headaches. ✓ Gastrointestinal Support — In traditional Chinese medicine (TCM), Derris is employed to address gastrointestinal ailments such as diarrhea and dysentery. It is believed to possess astringent and antimicrobial properties that help to normalize gut function and eliminate pathogens. ✓ Skin Health Promotion — Ayurveda regards Derris as a detoxifying agent beneficial for skin health. It is often applied topically in poultices to soothe and treat inflammatory skin conditions like eczema and psoriasis, promoting healing and reducing irritation. ✓ Wound Healing — The plant's traditional use for skin conditions extends to minor wounds and insect bites. Topical application of leaf extracts or poultices can help reduce swelling, prevent infection, and accelerate the healing process of superficial skin abrasions. ✓ Antioxidant Activity — Flavonoids like quercetin, identified in Derris elliptica, are powerful antioxidants. They help to neutralize harmful free radicals in the body, thereby protecting cells from oxidative stress and reducing the risk of chronic diseases. ✓ Hepatoprotective Effects — Emerging research suggests that Derris elliptica may offer protective benefits to the liver. Studies have indicated a reduction in liver enzyme levels (like ALT and AST) in animal models, implying a potential role in supporting liver health and function. ✓ Anticancer Potential — Preliminary studies have explored the anticancer properties of Derris elliptica constituents. While more research is required, some compounds within the plant show cytotoxic activity against certain cancer cell lines, suggesting a future avenue for drug development. ✓ Relief from Weakness — In some traditional practices, Derris has been used as a restorative agent to combat general weakness or fatigue. This might be attributed to its overall tonic effects and ability to address underlying ailments that contribute to debility. ✓ Menorrhagia Management — Traditional applications include the use of Derris to manage menorrhagia (excessive menstrual bleeding). While the exact mechanism is not fully understood, it is believed to have properties that help regulate menstrual flow. ✓ Headache Alleviation — For centuries, local communities have utilized parts of Derris elliptica to alleviate headaches. This traditional use aligns with its observed analgesic and anti-inflammatory properties, providing natural relief from discomfort. ✓ Toothache Remedy — Similar to its use for headaches, Derris has been applied topically or internally in traditional settings to soothe toothaches. Its analgesic and potentially antimicrobial properties could contribute to this pain-relieving effect. ✓ Rheumatism Treatment — The anti-inflammatory and analgesic compounds in Derris elliptica make it a traditional remedy for rheumatic pain and swelling. Poultices or internal preparations were used to reduce discomfort and improve mobility in affected joints.

Benefits

• Insecticidal properties due to the presence of rotenone, making it effective against pests. • Used in traditional medicine as a remedy for gastrointestinal issues like diarrhea and dysentery. • Known for promoting skin health, particularly in treating conditions such as eczema and psoriasis. • Exhibits anti-inflammatory effects, potentially beneficial for pain management. • Contains flavonoids and alkaloids, contributing to various therapeutic uses. • Investigated for antidiabetic properties, potentially aiding in blood sugar regulation. • Showing promise in anticancer research, although further studies are necessary. • Beneficial in topical applications for soothing insect bites and skin irritations. • Can be used as a detoxifying agent in certain herbal practices, supporting overall health. • Enhances biodiversity in local ecosystems when cultivated. • Attractive flowers contribute to garden aesthetics, making it a decorative option. • The plant's climbing habit is useful in creating natural screens or coverings in landscapes.

Advantages of Growing

✓ Insecticidal properties due to the presence of rotenone, making it effective against pests. ✓ Used in traditional medicine as a remedy for gastrointestinal issues like diarrhea and dysentery. ✓ Known for promoting skin health, particularly in treating conditions such as eczema and psoriasis. ✓ Exhibits anti-inflammatory effects, potentially beneficial for pain management. ✓ Contains flavonoids and alkaloids, contributing to various therapeutic uses. ✓ Investigated for antidiabetic properties, potentially aiding in blood sugar regulation. ✓ Showing promise in anticancer research, although further studies are necessary. ✓ Beneficial in topical applications for soothing insect bites and skin irritations. ✓ Can be used as a detoxifying agent in certain herbal practices, supporting overall health. ✓ Enhances biodiversity in local ecosystems when cultivated.

Diseases & Conditions Treated

• Diabetes Mellitus
• Parasitic Infections
• Diarrhea
• Dysentery
• Eczema
• Psoriasis
• Inflammation
• Pain
• Rheumatism
• Headache
• Toothache
• Insect Bites
• General Weakness
• Menorrhagia
• Skin Irritations
• Oxidative Stress
• Liver Dysfunction (supportive)

Chemical Constituents

✓ Rotenoids — This class of isoflavonoids is the most characteristic and potent group of compounds in Derris elliptica. Key examples include Rotenone, Deguelin, Tephrosin, and Elliptone. Rotenone, in particular, acts as a potent mitochondrial electron transport chain inhibitor, which is responsible for the plant's insecticidal and piscicidal activities. These compounds also contribute to its antiparasitic and potential anticancer effects. ✓ Flavonoids — Derris elliptica is rich in various flavonoids, including Quercetin, Kaempferol, Apigenin, and various flavonoid glycosides. Quercetin, specifically identified in the leaves, possesses significant antioxidant, anti-inflammatory, and antidiabetic properties. Flavonoids generally contribute to the plant's overall antioxidant and anti-inflammatory benefits. ✓ Isoflavonoids — Beyond the rotenoids, other isoflavonoids like Derrisin and Lupinisoflavone are found. These compounds often exhibit a range of biological activities, including estrogenic, antioxidant, and antimicrobial properties. ✓ Ceramides — Unique lipid compounds, including ceramide analogues, have been isolated from Derris elliptica leaves. These compounds are of interest for their potential role in modulating cellular processes, and research indicates their involvement in the plant's antidiabetic effects by influencing lipid metabolism. ✓ Triterpenoids — Compounds such as Lupeol and its derivatives are present. Triterpenoids are known for their anti-inflammatory, antioxidant, and potential anticancer properties, contributing to the plant's therapeutic spectrum. ✓ Phytosterols — Beta-sitosterol and Stigmasterol are commonly found phytosterols in Derris elliptica. These compounds are recognized for their cholesterol-lowering effects and anti-inflammatory activities. ✓ Saponins — While not as prominent as rotenoids, saponins are present and contribute to the plant's foaming properties and exhibit various biological activities, including antimicrobial and immunomodulatory effects. ✓ Tannins — These phenolic compounds are responsible for the plant's astringent properties. Tannins contribute to its traditional use in treating diarrhea and dysentery by binding to proteins and forming a protective layer on mucous membranes, reducing inflammation and fluid loss. ✓ Alkaloids — Although not the primary class, minor alkaloids may be present, contributing to a broader spectrum of pharmacological effects, though specific alkaloids in Derris elliptica are less extensively documented compared to rotenoids. ✓ Phenolic Acids — Derivatives like gallic acid and caffeic acid are generally found in plants and contribute to antioxidant and anti-inflammatory activities, supporting overall cellular health. ✓ Glycosides — Various glycosides, where a sugar molecule is attached to a non-sugar component, can be found. These can influence the solubility and bioavailability of other active compounds and may have their own unique pharmacological actions.

Usage Method

✓ Decoction for Internal Parasites — Prepare a decoction by simmering 10-20 grams of dried, chopped Derris root in 500 ml of water for 20-30 minutes until the liquid reduces by half. Allow to cool, strain, and consume small amounts under strict professional supervision for parasitic infections or gastrointestinal ailments like dysentery. Dosage and duration must be carefully controlled due to toxicity. ✓ Topical Poultice for Skin Conditions — For conditions like eczema, psoriasis, or insect bites, crush fresh Derris leaves or finely grind dried root powder. Mix with a small amount of water or a carrier oil (e.g., coconut oil) to form a paste. Apply directly to the affected skin area, cover with a clean cloth, and leave for 30-60 minutes before rinsing. Use with caution and test on a small skin patch first. ✓ Powdered Root for Digestive Upset — In very small, precisely measured doses (e.g., 0.5-1 gram of powdered root, strictly as advised by a qualified herbalist), Derris root powder can be ingested for digestive disturbances. This method requires extreme caution due to the potency of rotenone and should never be attempted without expert guidance. ✓ Infusion for Weakness/Headache (External) — While internal use is highly restricted, a weaker infusion of Derris leaves can sometimes be used as an external wash for general weakness or to soothe headaches, applied to the forehead or limbs. Steep 5-10 grams of dried leaves in hot water for 15 minutes, strain, and use when cooled. ✓ Tincture Preparation — A tincture can be prepared by macerating finely chopped Derris root in a high-proof alcohol (e.g., 40-60% ethanol) for several weeks. This concentrated extract is extremely potent and should only be used under the direct supervision of a medical herbalist, with dosage measured in drops. ✓ Herbal Bath Additive — For generalized skin irritation or rheumatic pain, a strong decoction of Derris leaves or root can be added to bathwater. This allows for broader topical exposure without direct ingestion. Ensure the bath is well-ventilated and avoid prolonged immersion. ✓ Insect Repellent Spray (External) — A diluted extract or decoction of Derris root can be used as a natural, albeit potent, insecticidal spray for plants or as an external repellent on clothing (not directly on skin). Always test on a small area first. ✓ Medicinal Oil Infusion (Topical) — Infuse dried Derris leaves or root powder in a carrier oil (like olive or sesame oil) over low heat for several hours or by cold maceration for weeks. This oil can then be strained and used as a massage oil for localized pain or inflammation, avoiding broken skin.

Cultivation Method

✓ Climate Requirements — Derris elliptica thrives in tropical and subtropical climates characterized by high humidity and consistent warmth. It is intolerant to frost and requires temperatures typically above 20°C (68°F) year-round. ✓ Light Conditions — This plant prefers partial shade to full shade, mimicking its natural understory habitat in rainforests. Direct, intense sunlight can scorch its leaves, especially in hot climates. A location with filtered light or morning sun and afternoon shade is ideal. ✓ Soil Requirements — Derris elliptica flourishes in well-drained, fertile, and organically rich loamy soils. The soil pH should ideally be slightly acidic to neutral, ranging from 5.5 to 7.0. Good drainage is crucial to prevent root rot. ✓ Watering — Consistent moisture is essential, especially during dry periods. Water regularly to keep the soil evenly moist but not waterlogged. Reduce watering frequency slightly during cooler, less active growth periods. ✓ Fertilization — As a member of the Fabaceae family, Derris elliptica can fix atmospheric nitrogen. However, supplemental feeding with a balanced organic fertilizer every 2-3 months during the growing season can promote vigorous growth. Avoid excessive nitrogen if the goal is root development for rotenone. ✓ Propagation — Derris elliptica can be propagated from seeds, stem cuttings, or root divisions. Stem cuttings, taken from semi-hardwood sections, root readily in a moist, warm environment with rooting hormone. Seeds can be scarified before planting to improve germination rates. ✓ Pruning — Regular pruning helps maintain plant shape, control its twining growth, and encourage bushier development. Remove dead or diseased branches and trim excessive growth, especially if it's climbing onto unwanted structures. Pruning can also be done to manage canopy density to optimize root development. ✓ Pests and Diseases — Generally robust, Derris elliptica can occasionally be affected by common garden pests like aphids or spider mites, especially in dry conditions. Fungal diseases might occur in excessively humid or poorly ventilated environments. Good air circulation and proper watering practices help prevent most issues. ✓ Harvesting — The roots, which contain the highest concentration of active compounds, are typically harvested after 2-3 years of growth for optimal potency. The leaves can be harvested as needed for topical applications. Harvesting should be done carefully to avoid damaging the plant. ✓ Container Growing — While a vigorous climber, Derris elliptica can be grown in large containers in non-tropical regions, provided it receives adequate warmth, humidity, and protection from cold. Ensure the container has excellent drainage and use a rich potting mix.

Environment & Growth

Derris elliptica is native to the humid tropical regions of Southeast Asia, indicating a preference for warm, tropical climates with consistent temperatures between 20°C to 30°C (68°F to 86°F). The plant flourishes in rich, loamy soils that are well-draining and fertile, often found in forest understories or along riverbanks in its native habitat. High humidity levels around 50-70% are favorable for its growth, mimicking its natural rainforest environment. Although it can grow in partial shade, adequate sunlight exposure for about 4-6 hours daily enhances flowering and overall growth. Regular watering is essential, particularly during dry spells; however, care must be taken to avoid waterlogging the plant. It is resilient and can adapt to various soil types, although alkaline soils should be avoided, as they may hinder growth. Incorporating organic matter into the soil can further improve its nutrient content, aiding in root development and plant vigor.

Soil & Pot Requirements

aDepartment of Pharmacology and Pharmaceutical Chemistry, Faculty of Pharmacy, UiTM Selangor, Puncak Alam Campus, 42300 Bandar Puncak Alam, Selangor, Malaysia. Corresponding author at: Department of Pharmacology and Pharmaceutical Chemistry, Faculty of Pharmacy, UiTM Puncak Alam Campus, 42300 Bandar Puncak Alam, Selangor, Malaysia. hannis@uitm.edu.my. Quercetin and ceramide were identified as potential phytoconstituents from the plant.

Care Tips

Derris elliptica thrives in tropical climates and requires well-drained, fertile soil for optimal growth. It prefers partial to full shade but can also tolerate light sunlight. Water the plant regularly, keeping the soil slightly moist but not waterlogged, as the roots are prone to rot in overly saturated conditions. Fertilize during the growing season using a balanced liquid fertilizer every 4 to 6 weeks to promote vigorous growth and flowering. Pruning is recommended after blooming to control its size and encourage bushier growth. Monitor for pests such as aphids and spider mites, which can affect the leaves and flowers; organic insecticidal soap can help manage these pests. It's advisable to wear gloves when handling the plant as parts of Derris elliptica can cause skin irritation. Make sure to protect the plant from extreme cold temperatures below 10°C (50°F) as it prefers a warm environment for thriving. If grown in containers, ensure proper drainage and consider relocating them indoors during cold spells.

Propagation Methods

Derris elliptica can be propagated through several methods: 1) Seed propagation: Collect seeds from ripe fruits, soaking them in water for 24 hours, then plant 2-3 cm deep in seed trays. Seedlings will emerge in 2-4 weeks; 2) Root cuttings: Take sections of rhizomes (10-15 cm long) during the dormant season, replant directly in damp soil with the top just visible; 3) Stem cuttings: Select healthy stems, cut into 15 cm sections, and plant in a well-drained medium. Ensure cuttings are placed in indirect light and kept moist; 4) Division: Carefully divide established plants by digging them up and re-rooting sections with a minimum of two growth points. Each method has a success rate of 70-90% under optimal conditions, with the best timing being in early spring or early fall to avoid extreme temperatures.

Toxicity & Safety

No toxicity or mortality demonstrates the extract's safety. There were no indications of toxicity or mortality. In normal rats, acute oral toxicity evaluations were conducted, and in STZ-induced rats, antidiabetic properties were investigated. Pharmacological studies were carried out to evaluate the DEME on streptozotocin (STZ) diabetic-induced rats including toxicity, biochemical and histopathology with isolation phytochemicals from the extract.

Safety Profile

✓ Pregnancy and Lactation Warning — Derris elliptica is strictly contraindicated during pregnancy and lactation. Its potent compounds, particularly rotenone, can be highly toxic to the fetus or infant and may induce abortifacient effects or pass into breast milk. ✓ Children and Infants — Due to its significant toxicity, Derris elliptica should never be administered to children or infants, either internally or externally. Even small doses can be dangerous for their developing systems. ✓ Pre-existing Medical Conditions — Individuals with liver disease, kidney impairment, neurological disorders (e.g., Parkinson's disease), respiratory conditions, or cardiovascular issues should absolutely avoid Derris elliptica. Its compounds can exacerbate these conditions. ✓ Drug Interactions — Derris elliptica may interact with various medications, particularly those affecting the liver's metabolic pathways (e.g., cytochrome P450 enzymes), blood thinners, antidiabetic drugs, or central nervous system depressants. Consult a healthcare professional before use. ✓ Professional Supervision — Internal use of Derris elliptica is strongly discouraged and, if considered, must only be undertaken under the direct, stringent supervision of a qualified medical herbalist or healthcare practitioner with extensive knowledge of its toxicology and proper dosing. ✓ Dosage and Duration — The therapeutic window for Derris elliptica is very narrow, and the line between beneficial and toxic doses is easily crossed. Use should be for the shortest possible duration and at the lowest effective dose, if at all, and always under expert guidance. ✓ External Use Precautions — While less hazardous, topical application should still be done with caution, avoiding broken or sensitive skin, mucous membranes, and eyes. A patch test is recommended to check for allergic reactions or irritation. ✓ Handling Precautions — When handling raw Derris root or powder, particularly for agricultural or traditional purposes, wear gloves and a mask to prevent skin contact and inhalation of irritating or toxic particles. ✓ Storage — Store Derris elliptica plant material and preparations safely out of reach of children and pets, in a cool, dark, dry place, clearly labeled as toxic.

Side Effects

✓ Rotenone Toxicity — Excessive internal consumption of Derris elliptica, particularly the root, can lead to severe rotenone poisoning, characterized by nausea, vomiting, abdominal pain, muscle tremors, respiratory distress, and potentially fatal cardiac or neurological complications. ✓ Gastrointestinal Upset — Even in traditional therapeutic doses, some individuals may experience mild gastrointestinal irritation, including stomach discomfort, nausea, or diarrhea, due to the plant's potent compounds. ✓ Skin Irritation — Topical application, especially with concentrated preparations or on sensitive skin, can cause localized irritation, redness, itching, or allergic dermatitis in susceptible individuals. ✓ Respiratory Issues — Inhaling powdered Derris root or concentrated fumes can cause respiratory irritation, coughing, and difficulty breathing, particularly in individuals with pre-existing respiratory conditions like asthma. ✓ Neurological Effects — Rotenone is a neurotoxin; high doses can lead to neurological symptoms such as tremors, seizures, and other central nervous system disturbances. Chronic low-level exposure has been linked to potential neurodegenerative risks in animal studies. ✓ Liver and Kidney Damage — Prolonged or excessive use of Derris elliptica preparations, especially internally, may potentially lead to hepatotoxicity (liver damage) or nephrotoxicity (kidney damage) due to the metabolic burden of processing its potent compounds. ✓ Allergic Reactions — As with any plant material, individuals may experience allergic reactions, ranging from mild skin rashes to more severe systemic responses like anaphylaxis, though this is rare. ✓ Eye Irritation — Accidental contact of Derris extracts or powder with the eyes can cause severe irritation, redness, and discomfort, necessitating immediate rinsing.

Cultural Significance

The cultural significance of *Derris elliptica*, commonly known as Tuba Root, is deeply intertwined with its potent medicinal properties, particularly its historical use as a piscicide and its role in traditional healing practices across Southeast Asia. Indigenous communities in Malaysia, Indonesia, and the Philippines have long recognized the efficacy of Tuba Root, primarily derived from its roots, which are rich in rotenoids, compounds known for their insecticidal and anesthetic effects. Historically, this plant was not merely a medicinal resource but a vital tool for survival and sustenance. Its piscicidal properties were ingeniously employed by local populations to stun fish in rivers and streams, facilitating easier collection for food. This practice, while effective, required careful knowledge of dosage and application to avoid overfishing and to ensure the safety of the harvested fish for consumption, demonstrating a sophisticated understanding of ecological balance within traditional resource management. Beyond its practical applications in fishing, *Derris elliptica* has also held a place in traditional pharmacopoeias. While specific documented uses in major codified systems like Ayurveda or Traditional Chinese Medicine are less prominent compared to other medicinal plants, its presence in various folk medicine traditions across its native range is undeniable. Local healers would utilize Tuba Root, often in combination with other herbs, to treat a range of ailments, leveraging its anesthetic and potentially anti-inflammatory properties. The preparation and administration of these remedies were steeped in generations of accumulated knowledge, passed down through oral traditions and practical apprenticeship. The economic importance of *Derris elliptica* has fluctuated over time. Historically, its potent insecticidal properties made it a valuable commodity, particularly for agricultural pest control before the advent of synthetic pesticides. While its use in large-scale agriculture has diminished with modern chemical alternatives, it continues to be of interest in niche markets and for organic farming practices. The plant's common name, "Tuba," is believed to derive from indigenous languages, reflecting its long-standing integration into the local lexicon and cultural identity. While not typically a culinary ingredient, its historical role in securing food through fishing has indirectly contributed to the sustenance and cultural practices of communities in its origin regions. In contemporary times, the ongoing research into its phytochemical constituents, as highlighted by recent studies exploring its antidiabetic potential, signifies a re-emergence of interest in *Derris elliptica*, potentially ushering in new avenues for its cultural relevance in the global wellness and pharmaceutical industries.

Quick Facts