Chemistry and pharmacology of rhubarb rheum speciesa. All the methylcellulose films were characterized for bioactivity and the physicochemical analysis were carried out to define functional group interactions between the polymer and re. Rheum is a genus of about 60 herbaceous perennial plants in the family polygonaceae. A watery or thin mucous discharge from the eyes or nose. Rheumatology secrets, 3 e 2015 pdf united vrg topics c collection opensource language english. Pdf hypoglycemic activity of iraqi rheum ribes root extract. Pdf antioxidant activity and total phenolic content of rheum. Effect of aqueous extract of rheum ribes on cisplatin. Free radical scavenging activity of the extracts of r. Species are native to eastern europe, southern and eastern temperate asia, with a few reaching into northern tropical asia. Rheum webbianum is one of the famous and popular medicinal plant found in ladakh region. Hypoglycemic activity of iraqi rheum ribes root extract. Through simple word of mouth the site has grown to become respected internationally for the value and creativity of the content.
Comparison of antioxidant activity of rheum ribes fruits. Among the transition metals, iron is known as lipid oxidation prooxidant. A leaf smut discovered on wild rhubarb rheum ribes in iran and. Rheum rhizostachyum, rheum rhomboideum, rheum ribes, rheum rupestre, rheum spiciforme, rheum subacaule, rheum sublanceolatum, rheum tanguticum. Rheum australe is a perennial growing to 3 m 9ft by 1. It is commonly known as himalayan rhubarb in english, revandchini in hindi, xu mi da huang in chinese, and lachhu or churtsa in ladakh. Rheum ribes species that one of the herbs commonly used in pharmacological researches. In some parts of iran rheum ribes is used as a kind of food, making jam, laxative and hair dyeing. Rheum ribes extract increase the expression level of mir200. Study of antioxidant activity and free radical scavenging.
This page was last edited on 26 december 2018, at 11. We report here the potential of rheum ribes antioxidant, cytotoxic and apoptotic effects against human. Renoprotective effect of hydroalcoholic extract of rheum. For your reference, the confirmation number for this request is. Pdf chemical investigation of the dichloromethane extract of. Effect of rheum ribes hydroalcoholic extract on memory impairments in rat model of alzheimers. An in vitro and in vivo study showed that desoxyrhaponticin. Rheum ribes, antioxidant activity, protein oxidation, lipid peroxidation introduction rheum ribes. The species have large somewhat triangular shaped leaves with long, fleshy petioles.
A taxonomic genus within the family polygonaceae the rhubarbs. In this study, the different explants types hypocotyl and cotyledon taken from 7daysold plantlets were cultured in ms murashige and skoog. Pdf rheum ribes is a traditional medicinal plant collected from mountainous areas in northern iraq and widely used to treat various ailments. Antioxidant activity and total phenolic content of rheum. Rhubarb contains only 21 calories for every 100 grams. The radical leaves, which have long, succulent petioles, form a rosette and are very large and usually entire. Micropropagation and conservation of rheum webbianum. Physicochemical and bioactive properties of edible. Reports indicate that rheum ribes has antihyperglycemic effects. Read antioxidant activity of stem and root extracts of rhubarb rheum ribes.
A leaf smut discovered on wild rhubarb rheum ribes in iran and turkey is evaluated to identify the species. Rheum webbianum royle is an important medicinal plant belonging to the family polygonaceae. Rheum ribes root extract and acute tubular necrosis. Currently, rheum ribes its toxicity, pharmaceutical potentials and molecular mechanisms have not been well investigated. Bhl relies on donations to provide free pdf downloads and other services. When large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse or cold frame for their first winter, planting them out in the spring. An edible medicinal plant, food chemistry on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Renoprotective effect of hydroalcoholic extract of rheum ribes root. The results showed that the highest antioxidant properties of the extract was related to the concentration of 300 ppm and also the concentration of 250 ppm of the extract of rheum ribes of flower was equivalent to a concentration of 200 ppm of bht in terms of free radical scavenging properties. Please try again and if the problem persists, please send us feedback. The seed can also be sown in spring in a cold frame. Evaluation of in vitro antioxidative, cytotoxic and. Shokri hamzeh, 1 farah farokhi, 1 reza heydari, 1 and ramin manaffar 2.
Effect of rheum ribes hydroalcoholic extract on memory. This makes rhubarb one of the lowest caloric plants, perfect for weight loss. Rheum emodi or himalayan rhubarb is a perennial herb belongs to family polygonaceae. Medical plants, as rich sources of natural antioxidants with antidiabetic effects, are used worldwide to diminish a variety of symptoms and many diseases. Antibacterial activity of the iraqi rheum ribes root. The american college of rheumatology has also endorsed selfmanagement training for oa patients in the societys oa management recommendations arthritis rheum. Antioxidant and anticancer potentials of rheum emodi. The effect of rheum ribes extract on spatial learning in water maze test. Find support for a specific problem on the support section of our website. It is in flower from june to july, and the seeds ripen from july to august. It has been used in various traditional systems as laxative, tonic, diuretic and to treat fever, cough, indigestion, menstrual disorder since antiquity.
The resulting compote, sometimes thickened with corn starch, can then be used in pies, tarts and crumbles. Free radicals can cause reversible or irreversible damages to cellular compound such as proteins, lipids. Effect of aqueous extract of rheum ribes on cisplatininduced nephrotoxicity in rat mousaalreza hadjzadeh 1, ziba rajaei 2, zakieh keshavarzi 3, mohsen ghasem shirazi 3, vahedeh toosi 3 1 department of physiology. Neuroscience research center, school of medicine, mashhad university of medical sciences, mashhad, iran 2 department of physiology, isfahan university of medical sciences. This paper consists of literature of rheum emodi regarding its ethnobotany, folkloric uses, chemical properties and pharmacological studies. Phenolic profile, antioxidant, and antibacterial effects of ethanol and aqueous extracts of rheum ribes l. Rheum ribes in the germplasm resources information network grin, u. Methylcellulose mc polymer was used to prepare the edible films. Rheum ribes rr, rhubarb is one of the medicinal herbs which belongs to the family of polygonacea. The samples of the stem and root of rheum ribes were dried and powdered, and then extracted with nhexane, ethyl acetate and methanol solvents respectively. Discovery of thecaphora schwarzmaniana on rheum ribes in. Parietin is one of the wellknown anthraquinone compounds that can be extracted from rheum ribes l.
This study was designed to determine the antioxidative, cytotoxic and apoptotic properties of rheum ribes shoot and root ethyl acetate extracts using human promyelocytic leukemia hl60 cell line as a model system. In this study, we aimed to investigate the effects of parietin isolated from rheum ribes l on an in vitro wound model using human dermal fibroblast cells and compare its effectiveness against zinc. This study aimed to find out the hypoglycemic effects of aqueous extract of rheum ribes on the pancreatic. The antioxidant effect of parietin was determined by using the 1,1diphenyl2picrylhydrazine. Rhubarb contains antioxidants that fight off heart disease. It grows between and 4000 m on dunite rocks, among stones and slopes, and is now distributed in the temperate and subtropical regions of the world, chiefly in western asia turkey, syria, lebanon, iraq, iran, azerbaijan, armenia to afghanistan and. Based on morphological analyses using light and scanning electron microscopy and molecular phylogenetic analyses using its and lsu ribosomal dna sequences, it is shown that the smut fungus belongs to thecaphora schwarzmaniana, a rare species previously known on rheum cordatum. Media in category rheum ribes the following 12 files are in this category, out of 12 total. Rheum species are important medicinal herbs, often used in pharmacological research, due to the presence of anthracene derivatives in the subterranean parts of the plant. Rheum ribes, the syrian rhubarb or currantfruited rhubarb,2 or wartyleaved rhubarb,3 is an edible wild rhubarb. Pdf the worldwide acceptance to use traditional herbs for medicinal. The effect of parietin isolated from rheum ribes l on in. In this study, we intended to assess its antioxidant capacity, in correlation with the method of extraction. Department of agriculture agricultural research service.
Discovery of thecaphora schwarzmaniana on rheum ribes in iran. Rheum khorasanicum polygonaceae, a new species from iran. The aim of our work was to investigate the antioxidant activity of rheum. The species rheum ribes has been eaten in the islamic world since the 10th century. This plant is native to some parts of asia, including iran, pakistan, india, china and turkey. Rheum australe himalayan rhubarb pfaf plant database. The species grows in the same regions ne iran but at different altitudes. The flower stalk is solid or hollow and reaches a height of 1. Influence of extraction method on antioxidant properties.
Rheum ribes, the syrian rhubarb or currantfruited rhubarb, or wartyleaved rhubarb, is an edible wild rhubarb species in the genus rheum. Antioxidant activity and total phenolic content of rheum palmatum roots dpph and abts radical were used as a stable free radicals to determine antioxidant activity of extracts. Rheum species are medicinally important plants due to the presence of anthracene derivatives. Rheum ribes, ulcer, ethanol plus pylorus ligation, biochemical parameters, methanolic extract introduction rheum ribes rhubarb from polygonaceae, is a species of perennial, stout herbs that are distributed in the temperate and subtropical regions of the world, chiefly in asian countries 1.
It grows between and 4000 m on donate rocks, among stones and slopes and is distributed in the temperate and subtropical regions of the world, chiefly in western asia turkey, syria, lebanon. The objective of this study was to determine antioxidant and cytotoxic efficacies of methanolic and aqueous extracts of rheum emodi wall. Antibacterial activity of the iraqi rheum ribes root alaadin m. The species is hermaphrodite has both male and female organs and is pollinated by wind. For this purpose, rheum ribes extraction was realized with four solvents of different polarities 50%. Influence of extraction method on antioxidant properties of rheum ribes root extract. In northern europe and north america the stalks are commonly cut into pieces and stewed with added sugar until soft. Phenolic profile, antioxidant, and antibacterial effects. Quantitative separation of free anthraquinone aglycones from the biologically active fractions was carried out by preparative tlc, using silica gel. Renoprotective effect of hydroalcoholic extract of rheum ribes root in diabetic female rats. The methods are based on the reduction of dpph or abts solutions in the presence of a hydrogendonating antioxidant due to the formation of the nonradical compounds. Rheum ribes linn polygonaceae root is used traditionally to treat diabetes, hemorrhoids, ulcers, and diarrhea. Antioxidant activity of stem and root extracts of rhubarb.
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