The phenology of wetland submerged macrophytes related to. Most of the species of dioscorea have a wide adaptability to diverse agro climatic condition. Pdf ethnobotany and distribution of dioscorea hispida. Different ethnic groups have been using several species of dioscorea in their area of certain ailments. Menispermum canadensis is a similar alternateleaved climber that does not bear the strong arching veins and no petiole tendrils. Dioscorea hispida dennstedt dioscoreaceae a new recorded for. Download fulltext pdf the distribution of dioscorea hispida dennst. Acalypha hispida, the chenille plant, is a flowering shrub which belongs to the family euphorbiaceae, the subfamily acalyphinae, and the genus acalypha. Taxonomic key, neotropical lianas, dolichandra hispida. The forts on hilltops of the sahyadri northern western ghats have seen a turbulent historical pas it includes published material or suggestions from the author or others. Insecticides or repellents can also be used to control and avoid mosquitoes in these areas. This species is accepted, and its native range is thailand to malesia. Please note that this is a trial program and may end. Known to be poisonous when fresh, caution and careful process will be made to make the root crop edible.
The record derives from wcsp which reports it as an accepted name record 240268 with original publication details. Pdf dioscorea hispida dennsted, dioscoreaceae, is recorded growing in the forest floor in tripura for the first time. Nami dioscorea hispida is one of the intoxicating yams in the philippines studied for its. Easily share your publications and get them in front of issuus. The acetylation was carried out by reacting gadung flour slurry with gaa under alkaline condition. Other common names epaulette tree fragrant epaulette tree. Watson2 introduction fragrant epaulette tree is a deciduous tree which can reach 20 to 30 feet in height with an equal spread but is more often seen smaller fig. Also, it likes medium to low light making it a great understory plant. Reproduced from the series plant resources of southeast asia, by kind permission of the prosea foundation, bogor, indonesia. Dioscorea hispida, also known as the indian threeleaved yam, is a species of yam in the genus dioscorea, native to south and southeast asia. Plastic film from dioscorea hispida dennst korot tuber. The calling function is free to ignore the returned value. Dioscorea hispida in world checklist of selected plant families.
Modified dioscorea hispida starchbased hydrogels and their invitro cytotoxicity study on. Starchmediated hydrogels were successfully synthesized via free radical polymerization method with. Recently, pharmacological studies have shown that spermacoce hispida seeds exhibit antidiabetic properties and antihyperlipidaemic activity in rats. Dioscorine content in dioscorea hispida dried tubers in thailand by tlcdensitometry and tlc image analysis nonglapat sasiwatpaisit 1, worathat thitikornpong 2, chanida palanuvej 1 and nijsiri ruangrungsi 1,3. Download fulltext pdf ethnobotany and distribution of dioscorea hispida dennst. Animals had free access to drinking water during the. In addition, dioscorea has as many as 9 veins arching to the apex whereas s. Page designed through the cooperative efforts of interagency itis teams. Dioscorea hispida dennst pdf this ethnobotanical study was conducted to document local knowledge and potentials of dioscorea hispida dennst. The three to eightinchlong by fourinchwide, light green, oval leaves have a silvery cast on their undersides, and the leaves turn yellow or yellowgreen in fall before dropping.
This work aimed to investigate the effect of reaction time, glacial acetic acidgadung flour gaagf mass ratio and ph on gadung dioscorea hispida dennst flour acetylation at ambient temperature. Despite known toxicity, in thailand, where it is referred to as kloi, tubers are used to make a dessert called kao nuew kloi. Dioscorea hispida wikispecies wikispecies, free species. Some of us just cant but maybe, just maybe you can take a stand to explore how worthy it is to sometimes venture in some extraordinary things especially in producing something new for the people around us and most especially when it talks about the foods or the meal that we are going to prepare. The board of trustees of the royal botanic gardens, kew. Determination of specific and nonspecific parameters of. Genus pterostyrax can be deciduous trees or large shrubs, with peeling bark, simple leaves and drooping panicles of small, 5lobed, bellshaped flowers held beneath the branches, and followed by small ribbed fruits. Mar, 2020 dioscorea hispida in the germplasm resources information network grin, u. Effects of alkaloids from yam, dioscorea hispida schlussel. Asian journal of food and agroindustry issn 19063040 available online at. Effects of nonalkaloid extracts from tropical yam, dioscorea. Qualitative phytochemical analysis and antibacterial. The tubers were peeled, sliced and soaked in flowing water river up to 7 days during.
Dioscorine content in dioscorea hispida dried tubers in thailand by tlcdensitometry and tlc image analysis nonglapat sasiwatpaisit 1, worathat thitikornpong 2, chanida palanuvej 1 and nijsiri ruangrungsi 1,3 1college of public health sciences, chulalongkorn university, bangkok, thailand. Toxicological studies of nami, dioscorea hispida, dennst. Qualitative phytochemical analysis and antibacterial activity of dioscorea alata l a nutraceutical tuber crops of rural odisha. Water solubility, swelling and gelatinization properties. Chemical composition diosgenin an aglycone is a chemical substance found in dioscorea and are used commercially in pharmaceutical industry. A mathematics model to represent the leaching process is also proposed here.
Show all show tabs intoxicating yam general information. Pdf dioscorea hispida dennstedt dioscoreaceae a new. Ethnobotanical values of dioscorea species available in. 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 record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 240268 with.
The three to eightinchlong by fourinchwide, light green, oval. It is also found in moist habitats or lightly shaded woods and along roadsides, fence rows, old fields, edges of woods, and banks of rivers and streams 2,3,4. This tuber crop is an important source of carbohydrates and has been used as staple foods, especially by people in the tropical and sub. Pdf pharmacological indications and uses of preparations from. Comparative analysis of diosgenin in dioscorea species and. 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. Distribution and morphodiversity analysis of genus dioscorea. This ethnobotanical study was conducted to document local knowledge and potentials of dioscorea hispida dennst. It is named after the ancient greek physician and botanist dioscorides. This study was conducted to produce a biodegradable plastic film from the dioscorea hispida dennst korot tuber extract. Access is allocated within two business days of purchase and lasts one year. This document is enh692, one of a series of the environmental horticulture, ufifas extension. This paper reports a simple way to remove cyanides from gadung tuber chips by employing leaching and steaming techniques.
This tuber crop is an important source of carbohydrates and has been used as staple foods, especially by. The poison ordinarily is removed, or removal is attempted, img 2t3588. Mammal species of the world a taxonomic and geographic reference. Microwave assisted extraction of dioscorin from gadung dioscorea hispida dennst tuber flour. This aim of this study was to obtain some specific and nonspecific parameter of simplicia and ethanolic 70% extract of d. Dioscorea filiformis blume plants of the world online. Aseans 100 most precious plants by nanie gonzales issuu. Pdf microwave assisted extraction of dioscorin from. Development of automatic alkaloid removal system for. Each fraction was examined to evaluate feeding deterrent activity, developmental effects and toxicity against larvae of the diamondback moth dbm, plutella xylostella. Files are available under licenses specified on their description page. Deciduous oblong, palegreen leaves to 20cm 8in long, turning yellow in autumn with red and yellow in acid soliswhite.
The alkaloid dioscorine, ch19o2n, was first isolated in 1894 by boorsma1 from dioscorea hirsuta, bl. Introduction nearly 75% of all dengue cases worldwide occur in asia and the pacific. Germplasm in terengganu and phylogenetic relationships of dioscorea spp. This page was last edited on 21 august 2018, at 20. 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 tribal and ruralcommunities of the world used the species of dioscorea as a source of potent.
International journal of biological macromolecules. Posts about dioscorea hispida dennst written by tribujeniabedic. 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. Dioscorea hispida wikispecies, free species directory.
Goodyera hispida is a jewel orchid that is especially well suited for growing in a terrarium. Pterostyrax hispida from burncoose nurseries available online to buy information. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. The record derives from wcsp data supplied on 20120323 which reports it as an accepted name record 240268 with original publication details. Department of agriculture agricultural research service. This species appreciates a moist to wet media to grow in.
An ultraperformance liquid chromatography uplc coupled. Hispid definition of hispid by the free dictionary. Removal of cyanides from gadung dioscorea hispida dennst. Kumar s 1, mahanti p 2, rath sk 3 and patra jk 4 1 ambika prasad research foundation, cuttack, odisha, india. The vast majority of the species are tropical, with only a few species extending into temperate climates. Dioscorea is a genus of flowering plants, and some dioscorea species are known and used as a source for the steroidal sapogenin diosgenin. Dioscoreaceae in besut, marang and setiu districts of terengganu, peninsular malaysia. Pterostyrax hispida, commonly called fragrant epaulette tree, is native to forested mountain areas in china and japan.
Enjoy unrestricted access to all content and features, including. Hosted by the usgs core science analytics and synthesis. A nonalkaloidal extract obtained from rhizomes of dioscorea hispida was isolated and purified by thin layer chromatography. To screen potential resource from dioscorea species and related medicinal plants for diosgenin extraction, a rapid method to compare the contents of diosgenin in various plants is crucial. All structured data from the file and property namespaces is available under the creative commons cc0 license. Modified dioscorea hispida starchbased hydrogels and. Dioscorine content in dioscorea hispida dried tubers in. K1, shishir mishra2 1department of pharmacology, chettinad hospital and research institute, chettinad university, chennai, tamil nadu, india 2department of pharmacology, srm medical college hospital and. Nashriyah m, salmah t, nur atiqah my, siti nor indah o, muhamad azhar aw, munirah s, nornasuha y, abdul manaf a 2012 ethnobotany and distribution of dioscorea hispida dennst. This name is the accepted name of a species in the genus dioscorea family dioscoreaceae. The twisted bole is more or less cylindrical, around 15 25cm in diameter. Plants profile for dioscorea hispida intoxicating yam. 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.
Fragrant epaulette tree is a deciduous tree which can reach 20 to 30 feet in height with an equal spread but is more often seen smaller. Research article analysis and identification of phenolic compounds in dioscorea hispida dennst sudawadee theerasin1 and a. 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. 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. Male inflorescence spikelike, on leafless branches, compounded, up to 50 cm long, with closely diosorea or spaced sessile flowers, fertile stamens 6.
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