Download help dioscorea hispida tsn 506491 taxonomy and nomenclature. Effects of alkaloids from yam, dioscorea hispida schlussel. Dioscorea hispida dennst pdf this ethnobotanical study was conducted to document local knowledge and potentials of dioscorea hispida dennst. Browse pictures and read growth cultivation information about dioscorea species, elephant foot, wild yam dioscorea sylvatica supplied by member gardeners in the plantfiles database at daves ga. Dioscorea togoensis is predicted to be able to grow west african.
Tubers are poisonous but consumed at the time of severe food shortage by some ethnic groups. Proximate analysis of dioscorea hispida tubers, collected from five locations around leuser ecosystem in aceh province, showed variations amongst samples. Sasongko p 2012 detoksifikasi umbi gadung dioscorea hispida dennst. The website also provides access to a database and images of plants photos and herbarium specimens found at. Pdf tingkat penggunaan santan kelapa dan tepung ubi hutan. Pdf the monocotyledonous dioscorea genus is known as yam. Each fraction was examined to evaluate feeding deterrent activity, developmental effects and toxicity of the fractions against larvae of. Dioscorea synonyms, dioscorea pronunciation, dioscorea translation, english dictionary definition of dioscorea. The tubers were surrounded by roots which were well gripped to the soil which made harvesting process difficult. The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 240268 with original publication details. The tubers weighed between 1016 kilograms and each tuber consisted of 45 lobes. Dioscorea is a genus of over 600 species of flowering plants in the family dioscoreaceae, native throughout the tropical and warm temperate regions of the world. It is named after the ancient greek physician and botanist dioscorides.
Its distribution ranges from india and southern china. A preliminary study on the anatomy of ubi gadong leaves, dioscorea hispida dennst. Other uses none known propagation seed not normally used to propagate this species. Water solubility, swelling and gelatinization properties. The crude protein contents of the yam species were 9. Development of automatic alkaloid removal system for dioscorea hispida as shown in figure 1 and 2 can replace for automatic operation using on off solenoid valve while the peripheral interface controller pic are use for controlling input and output signal from sensor, solenoid valve and motor pump.
This study was performed to investigate the antiobesity effect of d. India is a harbor of biodiversity in general and phytodiversity in particular. Hosted by the usgs core science analytics and synthesis. Dioscorine is an alkaloid toxin isolated from the tubers of tropical yam on several continents. Plants profile for dioscorea hispida intoxicating yam. Dioscorea hispida intoxicating yam dioscorea japonica japanese yam. Dioscorea root extract benefit and side effects by ray sahelian, m. Read pdf files right in your browser the pdf download extension. This page was last edited on 16 october 2018, at 19. Possibility on agriculture mechanization for tropical yam. Simulation and analysis for harvesting dioscorea hispida. Pdf pharmacological indications and uses of preparations. Possibility on agriculture mechanization for tropical yam dioscorea hispida to design and model the handheld harvester for ubi gadong, the criteria of the land character, size and weight need to be considered and mohd et al. Kunth helmia hirsuta blume kunth homonyms dioscorea hispida.
Click below on a thumbnail map or name for species profiles. Dioscorea definition of dioscorea by the free dictionary. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Toxicological studies of nami, dioscorea hispida, dennst. Dioscorea hispida wikispecies, free species directory. Tropical yams and their potential, part it is of special importance in papua new guinea, where more than 30,000 persons depend on yams for their livelihood 19. A number of wild crops remain unexplored in this world and among them some have excellent medicinal and nutritional properties. The record derives from wcsp which reports it as an accepted name record 240268 with original publication details. The new york flora atlas is a source of information for the distribution of plants within the state, as well as information on plant habitats, associated ecological communities, and taxonomy. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Removal of cyanides from gadung dioscorea hispida dennst. Philippine herbal medicines an illustrated compilation of philippine medicinal plants by dr godofredo stuart, with botanical information, chemical properties, folkloric uses and reserach studies. Dioscorea japonica wikispecies, free species directory.
Despite known toxicity, in thailand, where it is referred to as kloi, tubers are used to make a dessert called kao nuew kloi. Dioscorea is a genus of flowering plants, and some dioscorea species are known and used as a source for the steroidal sapogenin diosgenin. The alabama plant atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. Rhizome of a tropical yam, dioscorea hispida, which has been used as a traditional pest control agent in the philippines, was extracted with methanol and the extract was further separated into alkaloid and nonalkaloid fractions by thin layer chromatography. Dioscorea codonopsidifolia kamik dioscorea digitata mill dioscorea globifera r.
All species are easy to grow from seeds, bulbils little tubers, tubers, or cuttings. Files are available under licenses specified on their description page. Some cultures of dicotyledonous plant cells adapted to a cytokinin free medium containing a high level of 2,4. The common name for the genus, yams, will be used when discussing information applicable to 2 or more of the above species. It is a convulsant, producing symptoms similar to picrotoxin, with which it shares a similar mechanism of action. Pdf evaluation of validated herbal medicine formulation for.
The product will need to be light enough for easy handling and bringing to field site of the jungle. Please note that this is a trial program and may end. Dioscorea hispida wikispecies wikispecies, free species. Monopole antenna technique for determining moisture. The present invention, comprised of the crude aqueous extract of dioscorea hispida, an indigenous plant from the philippines, has been shown to have sedative, antiinnammatory, and analgesic effects. This ethnobotanical study was conducted to document local knowledge and potentials of dioscorea hispida dennst. It was first isolated from dioscorea hirsute synonymous with dioscorea hirsuta by boorsma in 1894 and obtained in a crystalline form by schutte in 1897, and has since. All structured data from the file and property namespaces is available under the creative commons cc0 license. Monopole antenna technique for determining moisture content. Dioscorea yams genus dioscorea plant genus a genus of plants dioscoreaceae, family dioscoreaceae, yam family yams yam plant, yam any of a. In nepali society, gifts are associated with power, prestige, moral obligation and compulsion. Mit dem kostenlosen programm ashampoo pdf free konnen sie. The poison ordinarily is removed, or removal is attempted, img 2t3588. A mathematics model to represent the leaching process is also proposed here.
Yams generally have a considerably higher protein than the 1. Hispida is commonly found in secondary forest and grow under shaded areas or near streams which is known by the local or vernacular names such as ubi gadong nashriyah et al. This study discussed an analysis and simulation of fixture stand structure that will use for data collection of force required for harvesting the tubers of dioscorea hispida. Pdfreader, pdfviewer kostenlos adobe acrobat reader dc. Dioscorea hispida is a plant whose tuber is used for food in the tagalog provinces and other parts of the philippines under the name nami. The plant diversity is distributed from the western ghats to eastern ghats, along with the northeastern region and from the greater himalayas to the plain of ganga. Dioscorea sansibarensis pax section macroura, zanzibar yam. The plants database includes the following 30 species of dioscorea. Standard aoac method for proximate analysis of the fresh weight showed that the water content varied between 15. Sina morufu omosowon spiral imperial college london. Dsch belonging to the family of dioscoreaceae was evaluated by eddys hot plate and acetic acid induced writhing methods to assess its analgesic activity. Introduction dioscorea hispida dennst, or better known as asiatic bitter yam or intoxicating yam, is one of the 17 dioscorea species in the dioscoreacea family found throughout the world. Dioscorine is a neurotoxin that acts by blocking the nicotinic acetylcholine receptor. Dioscorea species, elephant foot, wild yam dioscorea sylvatica.
The record derives from wcsp which reports it as an accepted name record 240268 with original. Dioscorine content in dioscorea hispida dried tubers in. Access tens of millions of documents in pdf, txt, microsoft word and powerpoint formats. Reproduced from the series plant resources of southeast asia, by kind permission of the prosea foundation, bogor, indonesia. Dioscorea hispida is a creeper plant which contains poison which can be found in 19 other plant species. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Small tubers can be cut into 2 4 sections, larger ones into 6 8 sections. Distribution and morphodiversity analysis of genus. Dioscorine is generally isolated in tandem with other alkaloids such as dioscin but is usually the most potent toxin in the mixture. The board of trustees of the royal botanic gardens, kew. Erp plm business process management ehs management supply chain management ecommerce quality management cmms.
Diosgenin is a steroidal saponin, which is extracted from the root of wild yam dioscorea villosa and other species. Thus, although dioscorea was introduced by the thomsonian school in medicine, it became a favorite in the eclectic school, where for decades it has found a cordial reception. It has been used as a monkey poison in some african countries, and as an arrow poison to aid in hunting in several parts of asia. This tuber crop is an important source of carbohydrates and has been used as staple foods, especially by people in the tropical and sub. Antiobesity effect of dioscorea oppositifolia extract in.
Pdf reciprocity and sharing practices among the nomadic. Diosgenin is found in several dioscorea species and one heterosmilax species, namely d. Access is allocated within two business days of purchase and lasts one year. Three kloi tubers dioscorea hispida were collected from the forest in the chaibadan district of lopburi province. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. Rhizome of a tropical yam, dioscorea hispida schlussel, which has been used as a traditional pest control agent in the philippines, was extracted with methanol and the extract was further separated into alkaloid and nonalkaloid fractions by thin layer chromatography. The tubers were washed to remove dirt, sliced and blanched for 5 min. Banaag a, honda h, shono t 1997 effects of alkaloids from yam, dioscorea hispida schlussel, on feeding and development of larvae of the diamondback moth, plutella xylostella lepidoptera. Mechanization notational mechanization is a concept and. Dioscorea spinosa burm dioscorea triphylla l hamatris triphylla l. Enjoy unrestricted access to all content and features, including. This paper reports a simple way to remove cyanides from gadung tuber chips by employing leaching and steaming techniques. Plant in fertile, welldrained soil, in full sun or partial shade. Leaflets subequal, to 17 x 12 cm, obovate, abruptly sharply acuminate at apex, cuneate to the base, shortly petiolulate, ribs 5, prominent intercostae coarsely reticulate, thinly hispid.
Chemical composition and quality changes occurring in. It has frequently caused accidental food poisoning and has been used with criminal intent compare blighia sapida, the akee. Therefore, a new tool fixture equipped with digital force gauge device to gripped stem dioscorea hispida is. Introduction dioscorea hispida dennst, or better known as asiatic bitter yam or intoxicating yam, is one of the 17 dioscorea species in the dioscoreacea family found throughout the. Development of automatic alkaloid removal system for dioscorea hispida as shown in figure 1 and 2 can replace for automatic operation using on off solenoid valve while the peripheral interface controller pic are use for controlling input and output signal. Page designed through the cooperative efforts of interagency itis teams. Gifts are occasional, ceremonial, compulsory and free.
The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 240268. They are eaten only after having been steeped in water for 36 hours. Research article analysis and identification of phenolic compounds in dioscorea hispida dennst sudawadee theerasin1 and a. Join the millions of readers who turn to scribds digital library to access an unlimited number of audiobooks, books, magazine articles, sheet music, and more.
Evaluation of antitumour activity and antioxidant status in dioscorea hispida, dennst. Adobe acrobat reader dcdownload kostenloser pdfviewer fur. The body weight changes of the mice fed a normal diet or highfat diet or orlistat or dob were estimated during the treatment period once a week. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents.
Mar, 2020 dioscorea hispida in kew science plants of the world online. The vast majority of the species are tropical, with only a few species extending into temperate climates. Dioscorea oppositifolia is a wellknown edible and traditional medicine for the treatment of gastrointestinal diseases. Each block will be separated at about two meters from each other and will be planted with three tre es in each row for two rows in a block plot. This name is the accepted name of a species in the genus dioscorea family dioscoreaceae.
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