Results 31 to 40 of about 1,560 (197)

Evaluation of the chemical composition of cameroonian yam germplasm [PDF]

open access: yes, 1995
The chemical composition of 98 cultivars belonging to eight yam species extensively grown and consumed in Cameroon was evaluated. Due to the fact that statistical analysis showed no significant differences between the means obtained for the variables ...
Agbor-Egbe, T., Trèche, Serge
core   +1 more source

A sequence-independent strategy for amplification and characterisation of episomal badnavirus sequences reveals three previously uncharacterised yam badnaviruses [PDF]

open access: yes, 2016
Yam (Dioscorea spp.) plants are potentially hosts to a diverse range of badnavirus species (genus Badnavirus, family Caulimoviridae), but their detection is complicated by the existence of integrated badnavirus sequences in some yam genomes.
Aliyu Turaki   +11 more
core   +8 more sources

Response of yams exposed to different sources and doses of nitrogen fertilizers in the State of Maranhão, Brazil

open access: yesSemina: Ciências Agrárias, 2015
This study was carried out at the State University of Maranhão, São Luís, Brazil from January to November 2012. We assessed the behavior of the yam Dioscorea cayenensis ‘Da Costa’, fertilized with different rates and sources of nitrogen (N).
Francisco Nóbrega dos Santos   +5 more
doaj   +1 more source

Effects of Post-harvest Storage and Boiling Time on Some Biochemical Parameters of Two Yams Species (Dioscorea cayenensis-rotundata variety "tambi″ and Dioscorea alata variety ‘’azaguié’’) Tubers

open access: yesJournal of Basic and Applied Research in Biomedicine, 2022
Samples of two yams species (Dioscore aalata variety ‘’Azaguié’’ and Dioscorea cayenensis-rotundata variety’’Tambi’’) tubers were subjected to different boiling times after post-harvest storage.
Nina Kouadio   +5 more
doaj  

Participatory assessment of local yam cultivars (Dioscorea cayenensis and D. rotundata) in Benin [PDF]

open access: yes, 2006
Guinea yam (Dioscorea rotundata Poir. and Dioscorea cayenensis Lam.) is a na­tive, old and traditional crop of West Africa. A long history of cultivation combined with high genetic diversity has led to important indigenous knowl­edge that needs to be ...
Dansi, Alexandre, Vernier, Philippe
core  

Morphological and isozymic diversity of the cultivated yams (Dioscorea cayenensis/Dioscorea rotundata complex) of Cameroon

open access: yesGenetic Resources and Crop Evolution, 2002
Using IPGRI's descriptors, 45 accessions of Guinea yams(Dioscorea cayenensis Lam./Dioscorea rotundata Poir. complex) collectedin Cameroon were classified into six cultivar groups based on theirmorphological similarities. An identification key is proposed for thecultivar groups.
Mignouna, H.D., Dansi, A., Zok, S.
openaire   +1 more source

Shoot and plantlet regeneration from meristems of Dioscorea rotundata Poir and Dioscorea alata L. [PDF]

open access: yes, 2008
In vitro culture media capable of regenerating moderate to high shoots and/or plantlets from meristems of two yam species - Dioscorea rotundata and Dioscorea alata within comparable duration of 10 weeks as commonly obtained in other monocots and root and
Adeniyi, OJ   +3 more
core  

Comparative Study of the Physicochemical, Functional, Thermal, and Rheological Properties of Pretreated Flours From Dioscorea alata and Dioscorea rotundata

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Pretreatments help improve flour quality. The increase in solubility and dispersibility is greater in D. rotundata. D. alata flours are more resistant to shear than D. rotundata flours. All flours degrade after 200°C. D. alata flours are more elastic while D. rotundata flours are more viscous.
Piedad Montero Castillo   +2 more
wiley   +1 more source

Eficiência de fungos micorrízicos arbusculares (FMAs) em colonizar e beneficiar o crescimento de mudas micropropagadas de cará-da-costa. [PDF]

open access: yes, 2020
Este trabalho foi conduzido na Embrapa Agrobiologia com o objetivo de avaliar a eficiência de espécies de FMAs quanto à capacidade de colonizar e promover o crescimento de mudas micropropagadas de cará-da-costa (Dioscorea cayenensis Lam).
OLIVEIRA, J. R. de   +5 more
core  

Dioscorea cayenensis (Guinea yam).

open access: yes, 2020
Abstract Dioscorea cayenensis, one of the cultivated tropical species of Dioscorea, is an important staple in Africa, with 2500 cultivars developed. It is a vine mostly known from cultivation, but also reported as escaped in the Panama Canal Zone.
openaire   +1 more source

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