Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Serge Tostain"'
Autor:
Mohamed Nasser Baco, Yves Vigouroux, Nora Scarcelli, O. Dainou, Clément Agbangla, Serge Tostain, V. Luong, Jean-Louis Pham
Publikováno v:
Genetica. 139:1055-1064
The relative role of sexual reproduction and mutation in shaping the diversity of clonally propagated crops is largely unknown. We analyzed the genetic diversity of yam-a vegetatively-propagated crop-to gain insight into how these two factors shape i
Publikováno v:
Molecular Ecology. 15:2421-2431
The impact of traditional farmers' management on genetic diversity of vegetatively propagated crops is poorly documented. In this study, we analysed the impact of ennoblement of spontaneous yams, an original traditional farmers' practice, on the gene
Autor:
Serge Tostain, Clément Agbangla, Jean-Louis Pham, Nora Scarcelli, Ogoubi Da, Julien Berthaud, Cédric Mariac
Publikováno v:
Genetic Resources and Crop Evolution. 53:121-130
'Domestication' is a traditional farmers' practice reported for yams (Dioscorea sp.) in Benin (West Africa). It involves introducing 'spontaneous' (naturally occurring) yams, supposedly wild (D. abyssinica and D. praehensilis), in varieties of the D.
Autor:
Jean Louis Pham, Jean-Leu Marchand, Nora Scarcelli, Jean-Louis Noyer, Philippe Brottier, Serge Tostain
Publikováno v:
Molecular Ecology Notes
We developed new simple sequence repeat (SSR) markers in different species of yam (Dioscorea sp.). A microsatellite-enriched bank was created from Dioscorea alata, Dioscorea abyssinica and Dioscorea praehensilis. Sixteen polymorphic loci were charact
Publikováno v:
Annales des Sciences Agronomiques; Vol 3, No 2 (2002)
Les origines de la diversite varietale des ignames et le maintien de cette diversite ont ete etudies dans 240 exploitations du Benin reparties dans huit terroirs, 150 ans l’aire culturelle Bariba (sous-prefecture de Sinende de juin a octobre 1999)
Publikováno v:
Annales des Sciences Agronomiques; Vol 4, No 1 (2002)
Un inventaire de l’igname sauvage comestible, D. praehensilis, a ete fait dans dix sept forets sacrees de l’Atlantique (foret dense semi-decidue a Triplochiton scleroxylon et a Celtis mildbraedii). La conservation et la domestication de cette esp
Publikováno v:
Annales des Sciences Agronomiques; Vol 4, No 1 (2002)
Face a labaisse de la productivite des cultivars existants, certains producteurs developpent des strategies d’amelioration : l’une d’entre elles consiste a cultiver des ignames sauvages pour obtenir de nouvelles varietes. Des terroirs de deux a
Autor:
S. P. Kell, Yves Vigouroux, J. Turok, Jean-Louis Pham, Mohamed Nasser Baco, José M. Iriondo, Clément Agbangla, M. E. Dulloo, Nora Scarcelli, B. V. Ford-Lloyd, Serge Tostain, O. Dainou, Nigel Maxted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68896cda2ba77bf767fd4ddeaca7491a
https://doi.org/10.1079/9781845930998.0331
https://doi.org/10.1079/9781845930998.0331
Autor:
Serge Tostain, Jean-Louis Pham, Nora Scarcelli, Cédric Mariac, O. Dainou, Clément Agbangla, Julien Berthaud
Guinea yam (Dioscorea rotundataPoir.) is a dioecious vegetatively propagated tuber crop. It is widely cultivated by traditional techniques in West Africa, its area of origin. The genetic diversity of 146 accessions from Benin was analysed using 10 po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63a24333cb14c4543a95bd030da729b0
http://www.documentation.ird.fr/hor/fdi:010045913
http://www.documentation.ird.fr/hor/fdi:010045913
Publikováno v:
Annales des Sciences Agronomiques; Vol 4, No 1 (2002)
Les relations entre des ignames sauvages,principalement Dioscorea abyssinica, et des cultivars du complexe D. cayenensis -D. rotundata ont ete etudiees dans deux sous-prefectures du Benin : Sinende au Nord et Bante au Centre. Une comparaison de 71 ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c127c4d13bed61758c4ba575e7b4af7
http://www.documentation.ird.fr/hor/fdi:010030229
http://www.documentation.ird.fr/hor/fdi:010030229