The antioxidant effect of parietin was determined by using the 1,1diphenyl2picrylhydrazine. Reports indicate that rheum ribes has antihyperglycemic effects. Find support for a specific problem on the support section of our website. Quantitative separation of free anthraquinone aglycones from the biologically active fractions was carried out by preparative tlc, using silica gel. Rheum ribes, the syrian rhubarb or currantfruited rhubarb, or wartyleaved rhubarb, is an edible wild rhubarb species in the genus rheum. The species have large somewhat triangular shaped leaves with long, fleshy petioles. 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. Antioxidant activity and total phenolic content of rheum.
The species rheum ribes has been eaten in the islamic world since the 10th century. In northern europe and north america the stalks are commonly cut into pieces and stewed with added sugar until soft. Free radical scavenging activity of the extracts of r. Influence of extraction method on antioxidant properties. The effect of parietin isolated from rheum ribes l on in. 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. Rheum ribes extract increase the expression level of mir200.
Neuroscience research center, school of medicine, mashhad university of medical sciences, mashhad, iran 2 department of physiology, isfahan university of medical sciences. Antibacterial activity of the iraqi rheum ribes root alaadin m. Antioxidant activity of stem and root extracts of rhubarb. Phenolic profile, antioxidant, and antibacterial effects. The resulting compote, sometimes thickened with corn starch, can then be used in pies, tarts and crumbles. In this study, we intended to assess its antioxidant capacity, in correlation with the method of extraction. Rheum ribes rr, rhubarb is one of the medicinal herbs which belongs to the family of polygonacea. Rheum rhizostachyum, rheum rhomboideum, rheum ribes, rheum rupestre, rheum spiciforme, rheum subacaule, rheum sublanceolatum, rheum tanguticum. The aim of our work was to investigate the antioxidant activity of rheum. 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. Please try again and if the problem persists, please send us feedback.
Medical plants, as rich sources of natural antioxidants with antidiabetic effects, are used worldwide to diminish a variety of symptoms and many diseases. Shokri hamzeh, 1 farah farokhi, 1 reza heydari, 1 and ramin manaffar 2. Renoprotective effect of hydroalcoholic extract of rheum ribes root in diabetic female rats. The flower stalk is solid or hollow and reaches a height of 1. Effect of rheum ribes hydroalcoholic extract on memory. The objective of this study was to determine antioxidant and cytotoxic efficacies of methanolic and aqueous extracts of rheum emodi wall. Influence of extraction method on antioxidant properties of rheum ribes root extract. Currently, rheum ribes its toxicity, pharmaceutical potentials and molecular mechanisms have not been well investigated. Antioxidant and anticancer potentials of rheum emodi. Rheum ribes in the germplasm resources information network grin, u. 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. Rheum emodi or himalayan rhubarb is a perennial herb belongs to family polygonaceae.
A watery or thin mucous discharge from the eyes or nose. Rheum ribes, the syrian rhubarb or currantfruited rhubarb,2 or wartyleaved rhubarb,3 is an edible wild rhubarb. Rheum australe himalayan rhubarb pfaf plant database. Media in category rheum ribes the following 12 files are in this category, out of 12 total. A taxonomic genus within the family polygonaceae the rhubarbs.
For your reference, the confirmation number for this request is. 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. 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. Methylcellulose mc polymer was used to prepare the edible films. Comparison of antioxidant activity of rheum ribes fruits. Through simple word of mouth the site has grown to become respected internationally for the value and creativity of the content. The species grows in the same regions ne iran but at different altitudes. Rhubarb contains antioxidants that fight off heart disease. It has been used in various traditional systems as laxative, tonic, diuretic and to treat fever, cough, indigestion, menstrual disorder since antiquity. Read antioxidant activity of stem and root extracts of rhubarb rheum ribes. Species are native to eastern europe, southern and eastern temperate asia, with a few reaching into northern tropical asia. Renoprotective effect of hydroalcoholic extract of rheum.
Bhl relies on donations to provide free pdf downloads and other services. It is in flower from june to july, and the seeds ripen from july to august. 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. The effect of rheum ribes extract on spatial learning in water maze test. Chemistry and pharmacology of rhubarb rheum speciesa. Phenolic profile, antioxidant, and antibacterial effects of ethanol and aqueous extracts of rheum ribes l.
This plant is native to some parts of asia, including iran, pakistan, india, china and turkey. Discovery of thecaphora schwarzmaniana on rheum ribes in. Pdf the worldwide acceptance to use traditional herbs for medicinal. 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. Hypoglycemic activity of iraqi rheum ribes root extract. The american college of rheumatology has also endorsed selfmanagement training for oa patients in the societys oa management recommendations arthritis rheum. 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. Rheumatology secrets, 3 e 2015 pdf united vrg topics c collection opensource language english. Effect of rheum ribes hydroalcoholic extract on memory impairments in rat model of alzheimers. The seed can also be sown in spring in a cold frame. Pdf hypoglycemic activity of iraqi rheum ribes root extract.
Rheum australe is a perennial growing to 3 m 9ft by 1. Study of antioxidant activity and free radical scavenging. Micropropagation and conservation of rheum webbianum. Physicochemical and bioactive properties of edible. This page was last edited on 26 december 2018, at 11. The radical leaves, which have long, succulent petioles, form a rosette and are very large and usually entire. Rheum ribes, antioxidant activity, protein oxidation, lipid peroxidation introduction rheum ribes.
Pdf chemical investigation of the dichloromethane extract of. 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. An in vitro and in vivo study showed that desoxyrhaponticin. A leaf smut discovered on wild rhubarb rheum ribes in iran and turkey is evaluated to identify the species. Pdf antioxidant activity and total phenolic content of rheum. Department of agriculture agricultural research service. Antibacterial activity of the iraqi rheum ribes root. 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. 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. Free radicals can cause reversible or irreversible damages to cellular compound such as proteins, lipids. The species is hermaphrodite has both male and female organs and is pollinated by wind. Parietin is one of the wellknown anthraquinone compounds that can be extracted from rheum ribes l.
Rhubarb contains only 21 calories for every 100 grams. 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. In some parts of iran rheum ribes is used as a kind of food, making jam, laxative and hair dyeing. Rheum webbianum is one of the famous and popular medicinal plant found in ladakh region. Evaluation of in vitro antioxidative, cytotoxic and. Rheum ribes root extract and acute tubular necrosis. Effect of aqueous extract of rheum ribes on cisplatin. For this purpose, rheum ribes extraction was realized with four solvents of different polarities 50%.
This paper consists of literature of rheum emodi regarding its ethnobotany, folkloric uses, chemical properties and pharmacological studies. Rheum is a genus of about 60 herbaceous perennial plants in the family polygonaceae. A leaf smut discovered on wild rhubarb rheum ribes in iran and. Among the transition metals, iron is known as lipid oxidation prooxidant. 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. We report here the potential of rheum ribes antioxidant, cytotoxic and apoptotic effects against human. Rheum webbianum royle is an important medicinal plant belonging to the family polygonaceae. Rheum ribes linn polygonaceae root is used traditionally to treat diabetes, hemorrhoids, ulcers, and diarrhea. 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.
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. This makes rhubarb one of the lowest caloric plants, perfect for weight loss. Renoprotective effect of hydroalcoholic extract of rheum ribes root. This study aimed to find out the hypoglycemic effects of aqueous extract of rheum ribes on the pancreatic. Discovery of thecaphora schwarzmaniana on rheum ribes in iran. Rheum khorasanicum polygonaceae, a new species from iran. Rheum species are medicinally important plants due to the presence of anthracene derivatives. 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.