Results 21 to 30 of about 1,355 (186)

Uncovering the genetic diversity of yams (Dioscorea spp.) in China by combining phenotypic trait and molecular marker analyses. [PDF]

open access: yesEcol Evol, 2021
Representative yam resources from five species were collected in 21 provinces in China. The genetic diversity of 112 yam accessions in China was evaluated roundly by combining phenotypic traits, SSR, and SRAP markers. Genetic difference between yam resources in China was identified roughly, and Dioscorea opposita probably originated from China ...
Cao T   +9 more
europepmc   +2 more sources

Detection and diversity of viruses infecting African yam (Dioscorea rotundata) in a collection and F1 progenies in Côte d'Ivoire shed light to plant-to-plant viral transmission. [PDF]

open access: yesPlant Pathol, 2021
A survey of leaf symptoms and viral molecular indexation on African yam germplasm and two hybrid populations unveiled a high prevalence of yam viruses in Côte d'Ivoire and provided evidence for their plant‐to‐plant transmission. ​ Abstract Yam (Dioscorea spp.) is a major staple food whose production is hampered by viral diseases.
Bakayoko Y   +9 more
europepmc   +2 more sources

Strategies to combat the problem of yam anthracnose disease: Status and prospects. [PDF]

open access: yesMol Plant Pathol, 2021
Resistance to yam anthracnose, the most devastating fungal disease of yam (Dioscorea spp.), can be produced by genomics‐assisted breeding, high‐throughput phenotyping, genetic engineering, and CRISPR/Cas9 genome editing. Abstract Yam (Dioscorea spp.) anthracnose, caused by Colletotrichum alatae, is the most devastating fungal disease of yam in West ...
Ntui VO   +10 more
europepmc   +2 more sources

Profiling Anthocyanins in Thai Purple Yams (Dioscorea alata L.). [PDF]

open access: yesInt J Food Sci, 2020
Two accessions of Thai purple yam (Dioscorea alata) were investigated for their chemical constituents during tuber development when the vines were 3 to 8 months old. Yam tubers contained total phenolic compounds ranging between 100 and 385 mg gallic acid equivalent (GAE), flavonoids 60–160 mg catechin equivalent (CE), monomeric anthocyanin of 10–90 mg ...
Srivichai S, Hongsprabhas P.
europepmc   +2 more sources

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

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

Home - About - Disclaimer - Privacy