Results 81 to 90 of about 12,478 (162)

Adult plant resistance to leaf rust (Puccinia triticina) in some Indian bread wheat (Triticum aestivum) accessions bearing leaf tip necrosis

open access: yesThe Indian Journal of Agricultural Sciences, 2014
Of the 2200 germplasm accessions of Triticum aestivum L. screened under field condition against leaf rust (Puccinia triticina), 1526 exhibited symptom of leaf tip necrosis (LTN). Ninety eight per cent of accessions showing LTN revealed reduced leaf rust
J KUMAR   +8 more
doaj   +1 more source

Entails of accumulated genes for resistance to Puccinia triticina [PDF]

open access: yesSelekcija i Semenarstvo, 2009
Five gene species effected AGR (adult plant parts growth ratios) values: low, medium or high increasable and low = LLP (prolonged latency period to Puccinia triticina) or high decreaseable = FRAGR.
Jerković Zoran
doaj  

Physiologic specialization of Puccinia triticina in Syria

open access: yes, 2021
Leaf rust, caused by Puccinia triticina Eriks., is one of the major diseases of wheat in Syria. Surveys of durum wheat fields were carried out in all durum wheat growing regions in Syria during 2010. A total of 120 samples of P. triticina were collected.
Kassem, Mohammad
core  

Wirulencja populacji Puccinia triticina sprawcy rdzy brunatnej pszenicy i pszenżyta w Polsce w latach 2008–2010 [PDF]

open access: yes, 2011
A total of 376 isolates of Puccinia triticina were collected from wheat and triticale plants in Poland between 2008 and 2010. The isolates were tested for virulence on seedlings of 38 near isogenic lines (NILs) obtained on the basic of cv.
Karska, Katarzyna   +2 more
core  

Resistance of triticale to wheat leaf rust (Puccinia triticina)

open access: yesCzech Journal of Genetics and Plant Breeding, 2011
Reactions of winter triticale cultivars mostly from central Europe to recent and old leaf rust isolates were tested in the greenhouse. In one trial 20 cultivars were tested with 8 leaf rust isolates, collected recently from official wheat and triticale ...
Alena Hanzalová, Pavel Bartoš
doaj   +1 more source

Wirulencja Puccinia triticina sprawcy rdzy brunatnej pszenicy w Polsce w latach 2013–2015 [PDF]

open access: yes, 2016
The aim of this study was to analyze virulence and to identify the pathotypes of Puccinia triticina collected from wheat in Poland in years 2013–2015. A total of 58 isolates of P. triticina were tested. The isolates were tested for virulence on seedlings
Radecka-Janusik, Magdalena   +2 more
core  

Genetics and resistance/Génétique et résistance Development of EST-derived simple sequence repeat markers for wheat leaf rust fungus, Puccinia triticina Eriks Molecular markers for wheat leaf rust [PDF]

open access: yes, 2010
: Gene-associated simple sequence repeat (SSR) markers were developed for Puccinia triticina through the data mining of existing EST libraries. Analysis of 7134 expressed sequence tags (ESTs) from cDNA libraries of P. triticina detected 204 EST-SSRs with
Bakkeren Guus   +3 more
core  

Lr34-Mediated Leaf Rust Resistance in Wheat: Transcript Profiling Reveals a High Energetic Demand Supported by Transient Recruitment of Multiple Metabolic Pathways

open access: yesMolecular Plant-Microbe Interactions, 2008
The wheat gene Lr34 confers partial resistance to all races of Puccinia triticina, the causal agent of wheat leaf rust. However, the biological basis for the exceptional durability of Lr34 is unclear. We used the Affymetrix GeneChip Wheat Genome Array to
Melvin D. Bolton   +3 more
doaj   +1 more source

Characteristic of winter triticale breeding lines in terms of the degree of infestation by Puccinia triticina and Blumeria graminis [PDF]

open access: yes, 2013
Oceniano porażenie rodów hodowlanych pszenżyta przez Puccinia triticina i Blumeria graminis w sezonach wegetacyjnych 2007/08–2011/12. Badania prowadzono w stadium siewki w szklarni i w stadium rośliny dorosłej w polu: w warunkach wspomaganej inokulacji ...
Karska, Katarzyna   +2 more
core   +1 more source

Superação da resistência qualitativa da cultivar de trigo "BRS 194" por uma nova raça de Puccinia triticina Breakdown of qualitative leaf rust resistance in the wheat cultivar 'BRS 194' by a new race of Puccinia triticina

open access: yesCiência Rural, 2009
A população de Puccinia triticina, agente causal da ferrugem da folha do trigo, é extremamente dinâmica na região do Cone Sul da América do Sul, onde o surgimento de novas raças é freqüente. A cultivar de trigo "BRS 194" foi a segunda variedade com maior
Márcia Soares Chaves   +5 more
doaj  

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