Chemical constituents from leaves and root bark of Trichilia monadelpha (Meliaceae)

2018 ◽  
Vol 23 ◽  
pp. 120-126 ◽  
Author(s):  
Kemda Pamela Nangmo ◽  
Tontsa Armelle Tsamo ◽  
Liu Zhen ◽  
Pierre Mkounga ◽  
Sergi Herve Akone ◽  
...  
Author(s):  
Yogita Chowdhary

Aegle marmelos (Bilva) is being used in Ayurveda for the treatment of several inflammatory disorders. The plant is a member of a fixed dose combination of Dashamoola in Ayurveda. However, the usage of roots/root bark or stems is associated with sustainability concerns. Bael (Aegle marmelos (L.) Corr.) is an important medicinal plant of India. Leaves, fruits, stem and roots of A. marmelos have been used in ethno medicine to exploit its' medicinal properties including astringent, antidiarrheal antidysenteric, demulcent, antipyretic and anti-inflammatory activities. Compounds purified from bael have been proven to be biologically active against several major diseases including cancer, diabetes and cardiovascular diseases. Preclinical studies indicate the therapeutic potential of crude extracts of A. marmelos in the treatment of many microbial diseases, diabetes and gastric ulcer. This review covers the biological activities of some isolated chemical constituents of A. marmelos and preclinical studies on some crude extracts and pure compounds to explore novel bioactive compounds for therapeutic application. Aegle marmelos (L.) is a seasonal fruit that contains significant amounts of bioactives like, phenolic acids (gallic acids, 2,3-dihydroxy benzoic acid, chlorogenic acid, p-coumaric acid, vanillic acid), flavonoid (rutin), organic acids (oxalic acid, tartaric acid, malic acid, lactic acid, acetic acid, citric acid, propionic acid, succinic acid, fumaric acid), vitamin C, vitamin B group (thiamine, niacin, pyridoxine, pantothenic acid, biotin, cobalamins, riboflavin), tocopherols (α-tocopherol, β-tocopherol, γ-tocopherol, δ-tocopherol), carotenes (α-carotene, β-carotene, γ-carotene, δ-carotene) and also rich in essential minerals (potassium, calcium, phosphorus, sodium, iron, copper, manganese). Hence the use of aegle plays important role as anti-inflammatory.


2018 ◽  
Vol 81 ◽  
pp. 30-32 ◽  
Author(s):  
Xin-Jie Wang ◽  
Xu-Hui Lv ◽  
Zhen-Lin Li ◽  
Shi-Hui Qian ◽  
She-Ban Pu

2009 ◽  
Vol 37 (2) ◽  
pp. 116-119 ◽  
Author(s):  
Margaret Mwihaki Ng'ang'a ◽  
Hidayat Hussain ◽  
Sumesh Chhabra ◽  
Caroline Langat-Thoruwa ◽  
Karsten Krohn

2017 ◽  
Vol 27 (2) ◽  
pp. 309-313 ◽  
Author(s):  
Yu-Ren Liao ◽  
Ping-Chung Kuo ◽  
Wei-Jern Tsai ◽  
Guan-Jhong Huang ◽  
Kuo-Hsiung Lee ◽  
...  

1991 ◽  
Vol 111 (7) ◽  
pp. 365-375 ◽  
Author(s):  
Hisashi ISHII ◽  
Junichi KOBAYASHI ◽  
Munekazu ISHIKAWA ◽  
Joju HAGINIWA ◽  
Tsutomu ISHIKAWA

2007 ◽  
Vol 54 (1) ◽  
pp. 75-80 ◽  
Author(s):  
Hao-Bin Hu ◽  
Yu-Feng Jian ◽  
Hong Cao ◽  
Xu-Dong Zheng

Molecules ◽  
2019 ◽  
Vol 24 (8) ◽  
pp. 1585 ◽  
Author(s):  
Xiao Xiao ◽  
Wei Ren ◽  
Nan Zhang ◽  
Tao Bing ◽  
Xiangjun Liu ◽  
...  

The fruits, leaves and root barks of L. barbarum plant are widely used as functional foods and as ingredients in traditional Chinese prescriptions and patent medicines. They are considered to have different pharmacological activities and health benefits because of their diverse constituents. Here, the chemical constituents of the extracts from fruits, leaves and root barks of L. barbarum were compared by ultra-high performance liquid chromatography coupled with high resolution mass spectrometry (UPLC-HR-MS). A total of 131 compounds were identified and seven of them were quantified. Among them, 98, 28 and 35 constituents were detected in fruits, leaves and root barks respectively. Dicaffeoylspermidine/spermine derivatives were the most detected compounds (74/131); among them, dicaffeoylspermine isomers and propionyl-dicaffeoylspermidine were found in root barks in very large amounts (e.g., kukoamine B = 10.90 mg/g dry powder); dicaffeoyl-spermidine isomers were detected in fruits/leaves in a high amount, and many of their glycosylated derivatives were mainly detected in fruits. In addition, six saponins from L. barbarum fruits were reported for the first time, and 5,6-dihydrosolasonine was reported for the first time in plants. The activity assays showed that the root bark extract possessed the strongest antioxidative activity and cytotoxicity, which was presumed due to the large amount of dicaffeoylspermine/spermidines in root barks. Fourteen potential bioactive components from fruits were identified by a target cell-based screening method. These results will help to understand the different biological activities of these three parts of L. barbarum plant and will benefit the discovery of new functional components.


2016 ◽  
Vol 79 (8) ◽  
pp. 1938-1951 ◽  
Author(s):  
Jaeyoung Kwon ◽  
Nguyen Tuan Hiep ◽  
Dong-Woo Kim ◽  
Sungeun Hong ◽  
Yuanqiang Guo ◽  
...  

2003 ◽  
Vol 50 (6) ◽  
pp. 1241-1246 ◽  
Author(s):  
Ming-Jen Cheng ◽  
Ian-Lih Tsai ◽  
Ih-Sheng Chen

2021 ◽  
Vol 17 (29) ◽  
pp. 145
Author(s):  
Dembele Daouda L ◽  
Haidara Mahamane ◽  
Denou Adama ◽  
Sanogo Rokia

Securidaca longipedunculata est une plante largement utilisée en Médecine Traditionnelle Africaine. L’objectif de ce travail est de caractériser les constituants chimiques et anti-radicalaires des feuilles et des écorces de racines de la plante. Les échantillons ont été récoltés et contrôlés, des extraits ont été préparés et les rendements déterminés, les constituants ont été caractérisés par des réactions colorées et de précipitation et par la chromatographie sur couche mince. Les caractères macroscopiques des organes sont entre autres : lisse, épaisse et jaune clair, tortueuse, rugueuse avec une odeur caractéristique pour l’écorce et la racine ; alternes, entières, simples, oblongues-elliptiques, sommet arrondi avec un pétiole mince pour les feuilles. La poudre des échantillons est de couleur blanche sale, d’odeur forte repoussante et de saveur piquante pour les écorces de racines ; couleur verdâtre, odeur faible non repoussante et de saveur légèrement piquante pour les feuilles. Le meilleur rendement de l’extraction est 33,24% pour le décocté 20% des écorces de racines et 36,37% pour l’extrait hydroalcoolique de feuilles. Les constituants chimiques communs aux deux organes sont les composés triterpéniques et les coumarines ; plus particulièrement les flavonoïdes, tanins et les alcaloïdes sont les constituants majoritaires des feuilles. En plus les mucilages, oses et holosides sont modérément présents dans les deux organes. La richesse des échantillons des deux organes en ses constituants peut justifier certaines utilisations traditionnelles de la plante. Securidaca longipedunculata is a plant widely used in African Traditional Medicine. The objective of this work was to characterize the chemical constituents of the leaves and root bark of the plant. Samples were collected and checked, extracts were prepared and the yield were determined. The chemical and anti-free radical constituents were characterized by color and precipitation reactions and by thin layer chromatography. The macroscopic characters of the organs are, among others: smooth, thick and light yellow, twisted, rough with a characteristic odor to the root bark; alternate, entire, simple, oblong-elliptical, rounded top and a thin petiole for the leaves. The powder of the samples is dirty white, with a strong repulsive odor and pungent flavor for the root bark; greenish color, faint non-repulsive odor and slightly pungent flavor for the leaves. The best extraction yield was 33.24% for the aqueous extract 20% of the root bark and 36.37% for the hydroalcoholic extract of the leaves. The chemical constituents common to both organs are triterpene compounds and coumarins; while flavonoids, tannins and alkaloids are the major constituents of the leaves. In addition, mucilages, oses and holosides are moderately present in both organs. Samples from both organs were found to be rich in anti-free radical constituents. The richness of organ samples in these constituents may justify certain traditional uses of the plant.


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