scholarly journals Trado-Medical uses, Chemical Constituents and Biological Activities of Newbouldia laevis (Bignoniaceae): A Review

2021 ◽  
Author(s):  
Innocent U Okagu ◽  
Joseph C Ndefo ◽  
Matthias Onyebuchi Agbo

Newbouldia laevis (P. Beauv.) Seem. (Family, Bignoniaceae), commonly known as tree of life, is a purple-flowering plant that is widely distributed in many parts of Africa. Different parts of the plant, including the leaves, flower, stems and roots are prevalently used in African traditional medicine for the management of many diseases and conditions like diabetes, hypertension, skin diseases, ulcer, tumors, pains, infectious diseases, inflammation, dysentery, sickle cell disease and impotency. This review discusses the trado-medical uses, chemical constituents, and biological activities of N. laevis. Based on information generated from scientific investigations deposited in PubMed and SCOPUS, the chemical constituents of the plant include glycosides, anthraquinolones, volatile oils, tannins, steroids, alkaloids, flavonoids, terpenoids and sterols. Extracts different parts of the plant and compounds isolated from them have been reported to have several health-promoting potentials such as antioxidant, antimalarial, trypanocidal, antimicrobial, anthelmintic, analgesic, anti-inflammatory, antidiabetic, anti-arthritic, anti-thrombotic, cytoprotective, anti-hypertensive, central nervous system modulatory, male reproduction enhancing and oxytocic properties. These scientific investigations have led credence to the ethnobotanical uses of the plant in folkloric practice. In addition, the presence of phytochemical constituents in the plant might be responsible for the wide biological potentials.

Author(s):  
Gopalakrishnan S. ◽  
Vadivel E.

The bark of Bauhinia tomentosa L. is used wildly used for the treatment of varies ailments such as inflammation, wound, dysentery, skin diseases and for microbial infections. In the present study the ethanolic extract of the bark of Bauhinia tomentosa L. has been subjected to Gas Chromatography-Mass Spectrometry (GC-MS) analysis, while the mass spectra of the compounds found in the extract was matched with the National Institute of Standards and Technology (NIST) library. GC-MS analysis revealed the presence of fourteen phytochemical constituents, These compounds were identified by comparing their retention time and peak area with that of literature and by interpretation of mass spectra. The major chemical constituents are 4-(Benzyloxy)-1-methoxy-2(3,7-dimethylocta-2,6-dienyl)-benzene (10.88%), Levodopa (6.39%) and (9E, 12E) - Methyl octadeca-9,12-dienoate (5.68%) which possess many biological activities. Hence these studies pave a platform to screen many bioactive components for wound healing.


2020 ◽  
Vol 11 (3) ◽  
pp. 3384-3390
Author(s):  
Ashish ◽  
Anjali ◽  
Dixit Praveen K ◽  
Nagarajan K ◽  
Sahoo Jagannath

Justicia gendarussa Burm .f. (family Acanthaceae) which is also known as willow-leaves and commonly known as Nili-Nirgundi, it is very commonly found nearby to China and its availability is very common in larger parts of India and Andaman islands. Traditionally it is used to treat various sorts of disorders such as wound healing, anti-inflammatory, anti-oxidant, antiproliferative, anti-arthritic etc. Justicia gendarussa is one of the crucial herbs which has been used in the Ayurveda. Majorly leaves parts of the plant shows the pharmacological activity but the root of the plant Justicia gendarussa is also have the important medicinal values. A large variety of pharmacologically active constituents i.e., alkaloids, flavonoids, saponin, carbohydrates, steroids, triterpenoids, carotenoids, aminoacids, tannins, phenolics, coumarines and anthaquinones are also present in this plant and they makes the plant pharmacologically important. The activity of the plant is also dependent on the solvent which is used for the extraction the various vital chemical constituents. The different- different parts of the plants having the different medicinal values also differ in the chemical values. This review is not only focused on the essential phytochemical constituents which is available in the plant but it also explains their necessary medicinal value to shows the essential biological action and phytopharmacological actions of various parts of the plant.


Planta Medica ◽  
2021 ◽  
Author(s):  
Garima Agarwal ◽  
Long-Sheng Chang ◽  
Djaja Doel Soejarto ◽  
A. Douglas Kinghorn

AbstractWith about 120 species, Aglaia is one of the largest genera of the plant family Meliaceae (the mahogany plants). It is native to the tropical rainforests of the Indo-Australian region, ranging from India and Sri Lanka eastward to Polynesia and Micronesia. Various Aglaia species have been investigated since the 1960s for their phytochemical constituents and biological properties, with the cyclopenta[b]benzofurans (rocaglates or flavaglines) being of particular interest. Phytochemists, medicinal chemists, and biologists have conducted extensive research in establishing these secondary metabolites as potential lead compounds with antineoplastic and antiviral effects, among others. The varied biological properties of rocaglates can be attributed to their unusual structures and their ability to act as inhibitors of the eukaryotic translation initiation factor 4A (eIF4A), affecting protein translation. The present review provides an update on the recently reported phytochemical constituents of Aglaia species, focusing on rocaglate derivatives. Furthermore, laboratory work performed on investigating the biological activities of these chemical constituents is also covered.


2016 ◽  
Vol 5 (5) ◽  
pp. 205-207
Author(s):  
Sunita Verma ◽  

The plant of Oscimum sanctum commonly known as “Tulsi”, belong to Lamiaceae family. It is an erect, much branched, fragrant and erected plant attaining a height of about 20-50 cm. Different parts of the plant are used in Ayurveda and Siddha systems of medicine for prevention and cure of many illnesses like cough, influenza, common cold, headache, fever, colic pain, bronchitis, asthma, hepatic diseases, fatigue, skin diseases, arthritis, digestive disorders. The present paper is an attempt to provide a detailed botanical description, taxonomy, traditionally used and various pharmacological activity study of the plant.


Author(s):  
Warachate Khobjai ◽  
◽  
Khemjira Jarmkom ◽  
Nakuntwalai Wisidsri ◽  
Surachai Techaoei

Phytonutrients, also called phytochemicals, are chemicals produced by plants. Foods and vegetables with phytonutrients have antioxidant and anti-inflammatory benefits. The aim of this study was to analyzed 4 parts of 3 lotuses phytochemical constituents by using gas chromatography mass spectrometry. Our results showed that different parts of lotus had a different chemical compound. The major chemical constituents in each extract are 6-Methoxy-2-[p-tolyl]cinchoninic acid (23.92%), Stigmastan-3, 5-diene (6.17%), 5(1H)-Azulenone, 2, 4, 6, 7, 8, 8a-hexahydro-3, 8-dimethyl-4-(1-methylethylidene)-, (8S-cis)- (24.44%), 2-Cyclohexane-1-carboxaldehyde, 2, 6-dimethyl-6-(4-methyl-3-pentennyl (18.15%), Stigmastan-3, 5-diene (24.04%), 2(1H)Naphthalenone, 3, 5, 6, 7, 8, 8a-hexanhydro-4, 8a-dimethyl-6-(1-methylethenyl)-(6.49%), 2-[p-Methoxyphenyl]-8-methylcinchoninic acid (12.98%), Ergosta-4, 6, 22-trien-3, beta, -ol (13.57%), and Stigmastan-3, 5-diene (26.05%). Therefore, Phytonutrients could also provide significant benefits for human’s health that eat plant foods.


2019 ◽  
Vol 91 ◽  
pp. 609-624 ◽  
Author(s):  
Bahare Salehi ◽  
Javad Sharifi-Rad ◽  
Cristina Quispe ◽  
Henrry Llaique ◽  
Michael Villalobos ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-16 ◽  
Author(s):  
Keshav Raj Paudel ◽  
Nisha Panth

Nelumbo nuciferaGaertn. (Nymphaeaceae) is a potential aquatic crop grown and consumed throughout Asia. All parts ofN. nuciferahave been used for various medicinal purposes in various systems of medicine including folk medicines, Ayurveda, Chinese traditional medicine, and oriental medicine. Many chemical constituents have been isolated till the date. However, the bioactive constituents of lotus are mainly alkaloids and flavonoids. Traditionally, the whole plant of lotus was used as astringent, emollient, and diuretic. It was used in the treatment of diarrhea, tissue inflammation, and homeostasis. The rhizome extract was used as antidiabetic and anti-inflammatory properties due to the presence of asteroidal triterpenoid. Leaves were used as an effective drug for hematemesis, epistaxis, hemoptysis, hematuria, and metrorrhagia. Flowers were used to treat diarrhea, cholera, fever, and hyperdipsia. In traditional medicine practice, seeds are used in the treatment of tissue inflammation, cancer and skin diseases, leprosy, and poison antidote. Embryo of lotus seeds is used in traditional Chinese medicine as Lian Zi Xin, which primarily helps to overcome nervous disorders, insomnia, and cardiovascular diseases (hypertension and arrhythmia). Nutritional value of lotus is as important as pharmaceutical value. These days’ different parts of lotus have been consumed as functional foods. Thus, lotus can be regarded as a potential nutraceutical source.


Author(s):  
Sowmyalakshmi Venkataraman ◽  
Gunda Srilakshmi

Context: The focus of the present review is to compile the different phytochemical constituents and pharmacological activities of bignoniaceous plants, namely Kigelia africana and Mansoa alliacea. Objective: Medicinal plants are routinely used in clinical practice for the treatment of various diseases of human beings over thousands of years across the world. In rural areas of the developing countries, they are still used in practice due to the easy availability of the medication. The main objective of this work is to explore the phytochemical studies and biological activities of plants belonging to Bignoniaceae family. Methods: The present study also discusses about the different phytochemical constituents of K. africana and M. alliacea that were isolated and characterized using various analytical methods. Different extracts of these plants were subjected to different in vitro anticancer, analgesic, antimicrobial, and antimalarial activities using earlier reported methods were also discussed. Results: K. africana is commonly referred to as sausage or cucumber tree due to its huge sausage or cucumber-like fruit. These plants find application as traditional medicine for treating several ailments such as malignant tumor, ulcer, aging, and malaria among others. It is conjointly used for the treatment of reproductive organ infections, renal ailments, dizziness, epilepsy, sickle cell disease, depression, metabolism disorders, skin grievance, leprosy, impetigo, helminthic infections, athlete’s foot, tumors, etc. These plant extracts have also been used as a cosmetic by enhancing the collagen action and thus exhibit antiaging properties. Conclusion: The present study attempts to provide collective information on various phytochemical constituents and pharmacological actions of K. africana and M. alliacea belonging to Bignoniaceae. This review in its present form is believed to help the researchers to provide adequate information about the chemical constituents and biological uses of these plants.


Separations ◽  
2021 ◽  
Vol 8 (11) ◽  
pp. 203
Author(s):  
Heesun Kang ◽  
Minjeong Yoo ◽  
Sangah Yi ◽  
Taewan Kim ◽  
Jiwon Ha ◽  
...  

Lespedeza cuneata, belonging to Fabaceae, is well-known as Chinese bushclover, and it has been used in traditional folk medicines for the treatment of disorders, such as diabetes, hematuria, and insomnia. As part of continuing research projects to discover interesting natural compounds with biological activities from Korean medicinal plants, the phytochemical investigation of L. cuneata resulted in the isolation of five chemical constituents: α-tocopherol (1), 7a-methoxy-α-tocopherol (2), 13(R)-hydroxy-octadeca-(9Z,11E,15Z)-trien-oic acid (3), α-dimorphecolic acid (4), and lupeol (5). The structural determination of the isolated compounds was elucidated from data gathered through nuclear magnetic resonance (NMR) spectroscopy and liquid chromatography–mass spectrometry (LC/MS). Until now, this study is the first to report these five compounds from the plant L. cuneata. Moreover, these isolated compounds (1–5) were evaluated for their anti-adipogenesis effects and their role in lipid metabolism during adipocyte maturation. As a result, the upregulation of mRNA expression levels of Fabp4 from 3T3-L1 pre-adipocytes treated with compounds 3 and 4 demonstrated that these compounds efficiently induced adipocyte differentiation. Furthermore, compounds 3 and 4 were found to regulate lipid metabolism by the induction of lipolytic and of lipogenic gene expressions. Therefore, experimental data from these findings supported that the compounds 3 and 4 induce the adipogenesis of 3T3-L1 pre-adipocytes and regulate lipid metabolism.


2021 ◽  
Vol 11 ◽  
Author(s):  
Chee Kei Kong ◽  
Liang Ee Low ◽  
Wei Sheng Siew ◽  
Wei-Hsum Yap ◽  
Kooi-Yeong Khaw ◽  
...  

Snowdrop is an iconic early spring flowering plant of the genus Galanthus (Amaryllidaceae). Galanthus species (Galanthus spp.) are economically important plants as ornaments. Galanthus spp has gained significance scientific and commercial interest due to the discovery of Galanthamine as symptomatic treatment drug for Alzhiermer disease. This review aims to discuss the bioactivities of Galanthus spp including anticholinesterase, antimicrobial, antioxidant and anticancer potential of the extracts and chemical constituents of Galanthus spp. This review highlights that Galanthus spp. as the exciting sources for drug discovery and nutraceutical development.


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