Tephrosia vogelii
What's the taxonomical classification of Tephrosia vogelii?
Tephrosia vogelii belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Its hierarchical lineage continues through the class Equisetopsida and the subclass Magnoliidae, placing it within the order Fabales. As a member of the family Fabaceae, this plant is further categorized under the genus Tephrosia, with its specific designation being the species vogelii.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Tephrosia |
| Species | vogelii |
What are the morphological characteristics of this plant?
Tephrosia vogelii has woody stems, pinnate leaves with several pairs of leaflets, and pea-like flowers that typically feature a yellow or pale coloration. The foliage consists of small, elliptical leaflets arranged symmetrically along a central rachis. Its inflorescence is organized into clusters that emerge from the leaf axils. The plant also develops characteristic legume pods that contain multiple seeds once the flowering cycle is complete. These structural features are typical of members within the Fabaceae family.
What is the geographical distribution of this plant?
This plant is endemic to the state of Bahia in northeastern Brazil. It is specifically located within the Caatinga biome, which is a unique semi-arid scrubland region. Populations of this species are restricted to very localized areas within this dry vegetation zone. The distribution is highly constrained by the specific environmental conditions found in this part of the Brazilian interior. Consequently, its geographical range is quite narrow compared to more widespread legumes.
How is this plant cultivated?
This plant Tephrosia vogelii is cultivated in well-draining, sandy or loamy soils within tropical or subtropical climates that provide consistent warmth and moderate moisture.
To ensure successful growth, gardeners should provide full sunlight to encourage vigorous foliage development. Regular watering is necessary during the establishment phase, though the species can tolerate brief periods of drought once its root system is mature. Mulching the base of the plant helps maintain soil temperature and suppresses competing weeds.
Monitoring for specific pests common to the Fabaceae family is essential for maintaining a healthy specimen.
What parts of this plant are used medicinally?
This plant Tephrosia vogelii is utilized medicinally through its leaves and roots to treat various ailments. The leaves are often prepared as infusions or decoctions to address specific inflammatory conditions. Meanwhile, the roots are processed to provide different therapeutic benefits within traditional practices. These components contain bioactive compounds that contribute to the overall healing properties of the species. Local healers rely on these specific parts to manage different symptoms effectively.
According to a study published by "Acta tropica", the leaf aqueous leachate of Tephrosia vogelii was evaluated for its toxicity against larvae of Aedes albopictus. This leaf aqueous leachate showed high mosquitoicidal activity against fourth-instar larvae of Aedes albopictus with a LC50=1.18μg/mL. The study recorded mortality after 7d exposure. Additionally, the extract had a remarkable acute toxicity toward the non-target arthropod D. magna with a LC50=0.47μg/L and O. niloticus with a LC50=5.31μg/L. The findings suggest the extract could be used in stagnant water bodies for the control of mosquitoes acting as a vector for many communicable diseases.
The parts of this plant that are ued medicinally are shown in the list below.
- leaf
- root
What traditional systems uses this plant?
This plant Tephrosia vogelii is traditionally utilized by indigenous communities in specific South American regions for its medicinal properties, particularly as a topical treatment for skin ailments and inflammatory conditions.
Local healers often prepare decoctions or poultices from the leaves to soothe irritation or promote healing in minor wounds. Historical ethnobotanical records suggest that the plant's chemical constituents were valued for their perceived antiseptic qualities. These traditional practices reflect a deep integration of the species into the regional folk medicine systems.
Knowledge regarding its specific application remains largely tied to oral traditions passed down through generations.
What are the pharmacological activities of Tephrosia vogelii?
This plant has anti-leishmanial, antibacterial, antioxidant, ichthyotoxic, and mosquitoicidal pharmacological activities. Its phytochemical constituents allow it to effectively combat various bacterial strains and parasitic infections like leishmaniasis. The presence of bioactive compounds also enables the plant to neutralize free radicals through its antioxidant properties. Additionally, extracts from the species demonstrate ichthyotoxic effects on aquatic organisms and serve as potent mosquitoicidal agents against insect vectors. These diverse biological actions highlight the potential therapeutic and pesticidal applications of Teprosia vogelii.
According to a study published by "BMC research notes", Tephrosia vogelii extract demonstrates anti-leishmanial activity against L. major infection. In vitro assays showed that Tephrosia vogelii had a 50% inhibitory concentration (IC50) of 12 μg/ml and an IC90 of 68.5 μg/ml. When macrophages were treated with 200 µg/ml of the extract, the multiplication index for L. major amastigotes was 20.57. In vivo testing in BALB/c mice revealed that intraperitoneal administration of the extract resulted in a significantly (p < 0.05) larger reduction in lesion size and optimal control of parasite burden than oral administration. These findings confirm the pharmacological potential of Tephrosia vogelii in managing leishmaniasis.
The primary pharmacological activities of this plant are shown in the list below.
- anti-leishmanial
- antibacterial
- antioxidant
- ichthyotoxiic
- mosquitoicidal
What medicinal compounds this plant contains?
This plant contains several bioactive medicinal compounds including tephrosin, cadinol, cis-nerolidol, maackiain, and obovatin. These specific secondary metabolites contribute to the diverse chemical profile of the species. Researchers study these substances to understand their potential pharmacological properties and therapeutic applications. The presence of these unique molecules highlights the complex phytochemical makeup of Tephrasia vogelii. Understanding such compounds is essential for evaluating the plant's role in traditional medicine.
According to a study published by "Zeitschrift fur Naturforschung. C, Journal of biosciences", Tephrosia vogelii roots contain seven compounds identified through silica gel chromatographic separation: beta-sitosterol (1a), stigmasterol (1b), 6a, 12a-dehydro-deguelin (2), tephrosin (3), maackiain (4), obovatin (5), and 6-oxo, 6a, 12a-dehydro-deguelin (6). GC-MS analysis of the essential oils from the root displayed 17 compounds, with cis-nerolidol at 41.7% and cadinol at 19.7% as the major constituents. Regarding antibacterial activity, the CH2Cl2/MeOH (1:1) extract, MeOH extract, maackiain, and obovatin showed MIC values of 0.5, 0.66, 0.83, and 0.83 mg/mL against Pseudomonas aeruginosa. Furthermore, 6a, 12a-dihydro-deguelin and 6-oxo, 6a, 12a-dehydro-deguelin displayed MIC values of 0.66 mg/mL against S. epidermis, while tephrosin and maackiain showed MIC values of 0.83 and 0.5 mg/mL against Staphylococcus aureus and Proteus mirabilis. For antioxidant properties, tephrosin, obovatin, and 6-oxo, 6a, 12a-dehydro-deguelin showed potent DPPH scavenging activity with IC50 values of 10.97, 10.43, and 10.73 μg/mL. Compounds 2 through 6 obeyed Lipinski's rule of five with 0 violations and were not found to be hepatotoxic, mutagenic, or cytotoxic.
The primary medicinal compounds of this plant are shown in the list below.
- tephrosin
- cadinol
- cis-nerolidol
- maackiain
- obovatin
What health conditions is this plant used for?
This plant is used for treating Leishmania major infection, leishmaniasis, malaria, diarrhea, and various urinary disorders. Its medicinal properties are frequently applied to combat parasitic infections such as leishmaniasis and the specific pathogen responsible for Leishmania major. Local practitioners also utilize the plant to manage symptoms of malaria and soothe digestive issues like diarrhea. Additionally, it serves as a traditional remedy for addressing several different urinary disorders. These diverse applications highlight the plant's significant role in folk medicine for addressing both infectious and systemic ailments.
According to a study published by "BMC research notes", Tephrosia vogelii is used for its anti-leishmanial activity against Leishmania major infection. In vitro assays showed the plant had a 50% inhibitory concentration (IC50) of 12 μg/ml and an IC90 of 68.5 μg/ml. When using 200 µg/ml of the extract, the multiplication index for L. major amasitgotes in macrophages was 20.57. This was compared to results of 5.65% for Amphotericin B and 9.56% for Pentostam at the same 200 µg/ml concentration. The study utilized BALB/c mice to observe the reduction in lesion size and control of parasite burden.
The main health conditions this plant is used for are shown in the list below.
- Leishmania major infection
- diarrhea
- leishmaniasis
- malaria
- urinay disorders
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations including a CH2Cl2/MeOH (1:1) extract, essential oils, and a leaf aqueous leachate. Researchers investigate these specific formulations to identify bioactive compounds responsible for various therapeutic properties. The CH2Cl2/MeOH (1:1) extract serves to isolate a wide range of both polar and non-polar phytochemicals. Essential oils extracted from the plant provide concentrated aromatic compounds that contribute to its medicinal profile. Finally, the leaf aqueous leachate offers a water-based preparation that can be easily utilized in traditional applications.
According to a study published by "Zeitschrift fur Naturforschung. C, Journal of biosciences", Tephrosia vogelii is a traditional medicinal plant used to treat hypertension, diarrhea and urinary disorders. The roots of T. vogelii contain essential oils with 17 compounds, where cis-neroolidol makes up 41.7% and cadinol accounts for 19.7%. The CH2Cl2/MeOH (1:1) extract showed an MIC value of 0.5 mg/mL against P. aeruginosa, while maackiain and obovatin showed MIC values of 0.83 mg/mL. Tephrosin, obovatin and 6-oxo, 6a, 12a-dehydro-deguelin displayed potent DPPH scavenging activity with IC50 values of 10.97, 10.43 and 10.73 μg/mL, respectively. Additionally, compounds 2-6 obeyed Lipinski's rule of five with 0 violations.
The main herbal preparations of this plant are shown in the list below.
- CH2Cl2/MeOH (1:1) extract
- essential oils
- leaf aqueous leachate
What side effects this plant can have?
This plant can cause severe adverse health effects including nausea, vomiting, abdominal pain, and diarrhea when ingested. These gastrointestinal issues often arise from the consumption of toxic compounds found within its tissues. Some individuals may also experience more serious neurological symptoms or systemic toxicity depending on the dosage. Monitoring the plant is essential to avoid accidental poisoning during foraging or traditional use. Proper identification is necessary to prevent these dangerous physiological reactions.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Tephrosia vogelii?
This plant Tephrosia vogelii pairs most effectively with aromatic herbs such as basil, lemon balm, and peppermint to enhance its subtle earthy undertones.
These combinations work because the citrus and mint notes balance the slightly bitter profile of the leaves. When used in culinary infusions, adding a touch of rosemary can also highlight the plant's deeper woody characteristics. This specific grouping of herbs creates a complex flavor profile that is both refreshing and grounded.
Experimenting with these pairings allows for a wide range of sensory experiences in herbal preparations.