"RIV/61989592:15310/04:00002177!RIV/2005/MSM/153105/N" . . "Agriculture and Agri-Food Canada (AAFC)" . . . . "3"^^ . . . "4"^^ . "40"^^ . "U pades\u00E1ti populac\u00ED L. serriola poch\u00E1zej\u00EDc\u00EDch ze \u010Dty\u0159ech evropsk\u00FDch zem\u00ED (\u010Cesk\u00E1 republika, N\u011Bmecko, Holandsko a Anglie) byla hodnocena morfologick\u00E1 variabilita a fenof\u00E1ze na z\u00E1klad\u011B deskriptor\u016F pro genov\u00E9 zdroje rodu Lactuca L. Abstrakt uv\u00E1d\u00ED nejpodstatn\u011Bj\u0161\u00ED v\u00FDsledky t\u00FDkaj\u00EDc\u00ED se d\u00E9lky stonku, morfologie list\u016F, typu kv\u011Btenstv\u00ED, distribuce antokyanu a v\u00FDvojov\u00FDch stadi\u00ED."@cs . "K\u0159\u00EDstkov\u00E1, Eva" . . "prickly lettuce;morphological evaluation;population structure"@en . "28-29" . "Dole\u017Ealov\u00E1, Ivana" . . "Morphological and developmental characteristics of Lactuca serriola germplasm originating from Europe." . "Z(MSM 153100010)" . "[8B2412EB82C8]" . "Genetic resources of L. serriola have been used in commercial lettuce breeding already fifty years as sources of resistance genes. In general L. serriola is condidered to be a direct progenitor of cultivated lettuce (L.. sativa) and it occurs almost in the whole Europe mostly at ruderal habitats. Fifty L. serriola populations (16 individual each) collected in four European countries (Czech Republic, Germany, The Netherlands, UK) were morphologically chracterized following the descriptor list of wild Lactuca spp. germplasm. Assessement included 26 quantitative and qualitative characters of stem (length, form of branching), rosette and cauline laves (depth of incisions, shape of apex), inflorescence, flower (type of panicle, anthocyanin coloration on bracteae). Evaluation of flowering stage (number of days after sowing) was assessed as early (109-134), medium (135-164) and late (165-223). A highest length of stem was recorded in plants collected in United Kingdom (1.53 m), conversely a smallest lengt"@en . "Morphological and developmental characteristics of Lactuca serriola germplasm originating from Europe."@en . . . "Lebeda, Ale\u0161" . "Novotn\u00E1, Al\u017Eb\u011Bta" . "Morphological and developmental characteristics of Lactuca serriola germplasm originating from Europe." . "Genetic resources of L. serriola have been used in commercial lettuce breeding already fifty years as sources of resistance genes. In general L. serriola is condidered to be a direct progenitor of cultivated lettuce (L.. sativa) and it occurs almost in the whole Europe mostly at ruderal habitats. Fifty L. serriola populations (16 individual each) collected in four European countries (Czech Republic, Germany, The Netherlands, UK) were morphologically chracterized following the descriptor list of wild Lactuca spp. germplasm. Assessement included 26 quantitative and qualitative characters of stem (length, form of branching), rosette and cauline laves (depth of incisions, shape of apex), inflorescence, flower (type of panicle, anthocyanin coloration on bracteae). Evaluation of flowering stage (number of days after sowing) was assessed as early (109-134), medium (135-164) and late (165-223). A highest length of stem was recorded in plants collected in United Kingdom (1.53 m), conversely a smallest lengt" . . "Morfologick\u00E9 a v\u00FDvojov\u00E9 znaky genov\u00FDch zdroj\u016F Lactuca serriola poch\u00E1zej\u00EDc\u00EDch z Evropy."@cs . . . "15310" . . . "Morphological and developmental characteristics of Lactuca serriola germplasm originating from Europe."@en . "Morfologick\u00E9 a v\u00FDvojov\u00E9 znaky genov\u00FDch zdroj\u016F Lactuca serriola poch\u00E1zej\u00EDc\u00EDch z Evropy."@cs . "RIV/61989592:15310/04:00002177" . "17th International Lettuce and Leafy Vegetable Conference" . "Montreal" . . "574595" . .