Increasing productivity of yam dioscorea esculenta through. Berdasarkan analisis kimia dan mikrobiologi, roti tawar dengan kombinasi tepung terigu dengan tepung gembili dioscorea esculenta l. Burkill, or called as gembili in indonesia, is one of the tubers from dioscorea family. Effect of inulin isolated from lesser yam dioscorea esculenta on the growth of probiotics bacteria and scfa formation during fermentation. Table 1 effect of ethanol extract of dioscorea esculenta on the reproductive organ weight of adult male albino rats.
Effects of dioscorea esculenta and eubacterium rectale on. Malab abstract yams dioscorea are among the food sources in the country especially in times of food scarcity. Burkill dan penambahan stpp sodium tripolyphosphate sebagai pengenyal. It has the largest cultivar numbers which consists of 11 cultivars. Dioscorea esculenta burkill is one of the rare and costly tuber cultivated in very few areas of udupi. Materials and methods collection of plant sample tuber of dioscorea alata l. Dioscorea esculenta lesser yam, potato yam, chinese yam, wild.
The dna extracted using this protocol can be used for wholegenome sequencing, advanced sequencing technologies, and bioinformatic tools. Hypoglycemic effect of biscuits containing watersoluble. There is no single area, however, where d, alata is the chief starchy food. Twentyfive yam landraces from four species dioscorea alata. Paper open access related content effect of modified yam. Amazake is a sweet fermented beverage originating from japan. Estiasih t, sunarharum wb, suwita ik 2012 efek hipoglikemik polisakarida larut air gembili dioscorea esculenta yang diekstrak dengan berbagai metode hypoglycaemic effect of water soluble polysaccharides extracted from gembili dioscorea esculenta by various methods. The plants database includes the following 2 subspecies of dioscorea esculenta. Dextrorse twining climber with broadly cordate leaves. Dioscorea esculenta is an evergreen perennial climber growing to 3 m 9ft by 0.
Download for free log in royalty free stock photo id. The two most important ones in the pacific are dioscorea alata greater yam, water. Dioscorea esculenta, commonly known as the lesser yam, is a yam species native to island southeast asia and introduced to near oceania and east africa by early austronesian voyagers. Dioscorea alata is a plant of the hot humid tropics. Pdf evaluation of native and carboxymethyl yam dioscorea. The method used in this research is the experimental method. It is one of various species of yams that were domesticated and cultivated independently within island southeast asia and new guinea for their starchy tubers, including the round yam dioscorea bulbifera, ubi gadong dioscorea hispida, lesser yam dioscorea esculenta, pacific yam dioscorea nummularia. They are dioscorea alata l, dioscorea esculenta lour. Song lin chen a,c, zhengming tao a, a zhejiang institute of.
Total phenolic content in methanol extract of dioscorea esculenta was found to be 0. Nutrient nutrient composition100g edible portion root, raw moisture, g 69. The name is virtually a nomen nudum, the scrap of which it was given being inadequate even for the establishment of the section. Nanik siti aminah and ratih hidayah and mulyadi tanjung 2017 confusarin and nudol, two phenathrene group compounds, from dioscorea esculenta l.
Media in category dioscorea esculenta the following 6 files are in this category, out of 6 total. Confusarin and nudol, two phenathrene group compounds, from. Hasil uji proksimat filtrat umbi gembili dioscorea esculenta parameter. Pemanfaatan bubuk amazake umbi gembili dioscorea esculenta. Preparation and application of carboxymethyl yam dioscorea. Sri hutami, ragapadmi purnamaningsih, ika mariska, and surya diantina. Dioscorea alata uwi is the most cultivated by farmers in nganjuk. Physicochemical and potency to be a tablet disintegrant of cms were. Comparative assessment and optimisation of different dna. The effect of reaction parameters, amount of sodium hydroxide naoh, amount of sodium monochloroacetate smca, and reaction time on the degree of substitution ds of carboxymethyl yam starch cms, was studied using the boxbehnken experimental design. The first migrants to madagascar and their introduction of plants. Amelia, rizki 2018 karakteristik mie basah dengan proporsi tepung umbi gembili dioscorea esculenta l. Dioscorea, the present study was designed to evaluate the in vitro antioxidant activity of petroleum ether, benzene, ethylacetate, methanol extracts of tuber of dioscorea alata l.
Dioscorea alata is one of the most important staple crops in austronesian cultures. Undergraduate s1 thesis, university of muhammadiyah malang. Postharvest operations food and agriculture organization of the. Burkill, dioscorea hispida dennst and dioscorea bulbifera l. However, utilization of lesser yam is still low in indonesia. Alternatively you can download a pdf containing the link which can be. In vitro antioxidant studies of dioscorea esculenta lour. Such tubers should be large, true to type, and free of insect dam age. The anatomical study showed that dioscorea hispida leaves had similar feature with eudicot plants, but the stem, tuber and flower resembled monocotyledonous plants. Yam dioscorea alata is a crop with potential for increased commercial. Nattapulwat and narumol purkkao and ornamphai suwithayapanth, journalsilpakorn university. Yam dioscorea esculenta starch was modified by carboxymethylation. Dioscorea alata is often mistaken for taro colocasia esculenta and purplefleshed okinawan sweet potato.
In this case, these bulbils are more important food products compared with the tubers that the plant also produces. The experimental design in the main study was a simple completely randomized design crd using 4 replications. Primary roots initially remained in the top 10 cm of the soil profile, but descended to approximately 30 cm near their. Foods free fulltext the dioscorea genus yaman appraisal. Dioscorea esculenta leaves variety spinosa background stock. Click below on a thumbnail map or name for subspecies profiles. Increasing productivity of yam dioscorea esculenta through improved cultural management practices noralyn b. Alternatively you can download a pdf containing the link which can be freely shared online.
The extract was screened for its potential antioxidant activities using tests such as dpph radical scavenging activity, hydroxyl radical scavenging activity, superoxide radical scavenging activity, abts radical cation scavenging activity and. Prepared from indonesian wild white yam dioscorea esculenta l. A growth analysis study involving monthly excavation of dioscorea esculenta plants revealed that the root system developed fully in the period before tuber initiation, and extended radially for a distance between 2. Anatomical study of stem, petiole, leaf, tuber, root and. In com mon with other yams, the lesser yam belongs to the family dio scoreaceae, of vhioh dioscorea is the principal genus. Callus induction and organogenesis in dioscorea species. Amylolytic and betaglucanase activities of yam rot fungi with abstract, chapter 15, references and questionnaire. Axillary buds or shoot tips and singlenode segments with one or two. Journal of chemical technology and metallurgy, 52 6. This is an historical document made available through the national agricultural library digital collections. The complete paper in pdf format, bitterness and toxicity in wild yam dioscorea spp. Analisis proksimat filtrat umbi gembili dioscorea esculenta dan pasta ubi jalar ungu ipomoea batatas var. Multiplikasi tunas dan induksi perakaran pada ubi kelapa. Tubers of nepal, plant foods for human nutrition 60.
Pdf variability and intraspesific classification of gembili. Tubers are oblong to fusiform in shape with creamy white flesh and greyish brown skin covered with thin hairs. Pdf antifertility acitivity of ethanol extract of dioscorea. Wild yam dioscorea hispida dennts and lesser yam dioscorea esculenta l are members of the family widely grown in indonesia. Total phenolic, flavonoid contents and in vitro antioxidant. These authors reported the therapeutic potentials of peptides and proteins isolated from several species of yams including d.
Paper open access gembili dioscorea esculenta tube. Pdf utilization of lesser yam dioscorea esculenta l. Yam traditional pacific island crops research guides at. Keywords dna extraction method, dioscorea esculenta, quality of dna, commercial kit, pcr article info 28 may2018 available online. Pdf pharmacognostical and analytical standards of dioscorea. Amylolytic and betaglucanase activities of yam rot fungi. The leaf surface of dioscorea hispida was covered with rough, bristly and spiny trichomes or hairy surface. Fortification of gembili flour dioscorea esculenta speed. First leaves dioscorea esculenta variety fasiculatavariety. Insulin levels and homair of the diabetic rats after the diet of d. Pdf crop development and root distribution in lesser yam. Whole tubers of dioscorea esculenta all of a single unnamed.
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