Results 21 to 30 of about 211 (134)

El tipo de gelificante en el desarrollo in vitro y la aclimatizacion de plantas de Yampi (dioscorea trifida) y ñame (dioscorea alata)

open access: yesAgronomía Costarricense, 2000
El yampf y el name se cultivan en ~osta Rica primordial mente con fines de exportaci6n; sin embargo, su producci6n se ve seriamente li- mitada por la falta de semilla libre de plagas y enfermedades.
Ana Gabriela Chacón   +4 more
doaj   +1 more source

Scutellonema bradys em Cará-Doce (Dioscorea trifida L.) [PDF]

open access: yesSumma Phytopathologica, 2006
, conhecida popularmentecomo cara-doce, possui seu centro de origem no Norte da Ameri-ca do Sul, sendo cultivada em varias regioes do nordeste brasi-leiro. A planta produz um grupo de pequenas tuberas com 15-20cm de comprimento, pesando 80-150g, com massa feculenta bran-ca, amarela, rosa ou purpura (6).
Soares, Ana Cristina Fermino   +3 more
openaire   +3 more sources

The effect of gender on end‐user preferences for yam quality descriptors

open access: yesFood Science &Nutrition, Volume 10, Issue 11, Page 3890-3904, November 2022., 2022
Sweet taste and mouldability are key quality indicators liked by both females and males. Males prefer yams with longer digestion time while females like aroma of yam. Varieties that are not watery and do not brown are important characteristics during processing. Abstract Improving the effectiveness of breeding programs could be achieved by breeding for
Liticia Effah‐Manu   +5 more
wiley   +1 more source

Heyne, Roth, Roemer and Schultes, and the plant names published in Novae plantarum species praesertim Indiae orientalis

open access: yesTAXON, Volume 70, Issue 2, Page 365-428, April 2021., 2021
Abstract In 1814, A.W. Roth received a herbarium collection of some 1500 plants from Benjamin Heyne. Most of these specimens came from southern India where Heyne had worked as a doctor and naturalist since 1792. Roth wrote up the material in his book Novae plantarum, which was published in 1821.
I.M. Turner
wiley   +1 more source

Conhecimento tradicional e o ensino de Ciências: uso de cará-roxo (Dioscorea trifida) como indicador de ácidos e bases

open access: yesRevista Insignare Scientia, 2021
O cará-roxo (Dioscorea trifida) é um produto amazônico cultivado para alimentação e muito conhecido na região norte. O objetivo deste trabalho foi utilizar o conhecimento tradicional sobre cará roxo como ferramenta facilitadora para a construção e ...
Edriely Vilena de Oliveira   +1 more
doaj   +1 more source

Development and characterization of biodegradable films from fermented yam (Dioscorea trifida L. f.) [PDF]

open access: yesAfrican Journal of Food Science, 2019
The objective of this work was to develop and characterize biodegradable starch films at 14 and 21 days of fermentation, aiming to develop packaging with added value. For the extraction of starch, yam tubers were washed, crushed, filtered and fermented for 14 and 21 days, and then filtered and dehydrated. Water-starch-glycerol mixtures were prepared in
Lobato, Ana Cecilia Nina   +8 more
openaire   +2 more sources

Review of empirical and emerging breeding methods and tools for yam (Dioscorea spp.) improvement: Status and prospects

open access: yesPlant Breeding, Volume 139, Issue 3, Page 474-497, June 2020., 2020
Abstract Yam (Dioscorea spp.) is an important tuber crop with tremendous potential as a functional food in the tropics and subtropics. However, the crop has not shown progressive productivity gain over decades due to various production constraints. This paper reviews the progress achieved in empirical breeding endeavours and the development, status and
Kwabena Darkwa   +4 more
wiley   +1 more source

Starchy shells: Residue analysis of precolonial northern Caribbean culinary practices

open access: yesArchaeometry, Volume 62, Issue 2, Page 362-380, April 2020., 2020
Determining culinary practices is critical for understanding phytocultural complexes, transported landscapes and human niche constructions. Starch analysis is an exemplary method for reconstructing human–plant dependencies. However, certain types of artefacts from the Greater Caribbean region, such as flaked lithics, lithic griddles, coral artefacts ...
A. J. Ciofalo   +2 more
wiley   +1 more source

Morphological diversity and identification key for landraces of the Amerindian yam in central Amazon [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to select an optimal set of morphological descriptors, in order to characterize the phenotipical diversity of Amerindian yam (Dioscorea trifida) landraces cultivated in the municipality of Caapiranga, in the central ...
Patrick Beyerlein   +1 more
doaj   +1 more source

Characterization and genetic diversity of Dioscorea bacilliform viruses present in a Pacific yam germplasm collection

open access: yesPlant Pathology, Volume 69, Issue 3, Page 576-584, April 2020., 2020
The Pacific yam germplasm collection was screened for badnavirus infection using RCA and sequencing, with 35 out of 224 accessions testing positive and two virus species identified, namely DBALV and DBALV2. Abstract Yam is an important food staple in many Pacific Island countries, but its production is limited by several factors including virus ...
Amit C. Sukal   +4 more
wiley   +1 more source

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