Results 51 to 60 of about 677,782 (182)
Molecular characterization of predominant Indian wheat rust pathotypes using URP and RAPD markers [PDF]
327-336In India, all the three wheat rusts like yellow rust, brown rust, black rust are important. New pathotypes keep on evolving by overcoming the resistance genes present in the new wheat varieties; however, there is dominance of a few pathotypes in ...
Aggarwal, Rashmi +5 more
core
Genetic analysis and molecular mapping of leaf rust resistance genes in the wheat line 5R618
The wheat (Triticum aestivum L.) line 5R618, bred at the China Agricultural University, is resistant in the seedling stage to the majority of the current Chinese pathotypes of wheat leaf rust (Puccinia triticina).
Jiazhen WANG +4 more
doaj +1 more source
Abstract The evolution of plant genomics has been shaped by several pioneering milestones, beginning with the introduction of restriction fragment length polymorphism–based genetic linkage maps in the mid‐1980s. Among the global contributors, Prof. Chittaranjan Kole stands as a distinguished figure whose work fundamentally shifted the trajectory of ...
Madhugiri Nageswara‐Rao +23 more
wiley +1 more source
ABSTRACT Standard area diagrams sets (SADS) are useful tools to improve accuracy and reliability of the estimates of disease severity in many pathosystems. This study developed and validated a SADS for quantifying the severity of mulberry leaf rust, caused by Cerotelium fici. The proposed scale is composed of eight images representing increasing levels
José Henrique Pazutti Magri +3 more
wiley +1 more source
No Cost of Resistance in Wheat Gene Stack Lines Containing 10 Stem Rust Resistance Transgenes
ABSTRACT Genetic resistance is the most economical and sustainable approach for crop protection, however, it is regularly overcome by pathogen virulence evolution. Polygenic resistance has greater durability, but unlinked genes are laborious to maintain in breeding programs.
Ming Luo +16 more
wiley +1 more source
Search for partial resistance to leaf rust in a collection of ancient Spanish wheats [PDF]
A collection of 917 accessions of Spanish durum and bread wheat was screened for resistance to leaf rust (Puccinia triticina) under field conditions at three locations.
Rubiales, D. +4 more
core
Exploring Adult Plant Resistance to Crown Rust in Oat Through Nested Association Mapping
Nested association mapping of adult plant resistance to oat crown rust identified 11 genomic regions across seven chromosomes. Loci on chromosomes 3D and 5D were most consistently associated with resistance under high disease pressure, while donor lines contributed multiple resistance loci with cumulative effects of value for breeding.
Laura Ziems +6 more
wiley +1 more source
Wheat being a staple food crop is essential for food security. Rust diseases like stem and leaf rust continues to be a serious threat to wheat production at national and international level. In recent years, powdery mildew disease is emerging as a threat
R. Aravindh, M. Sivasamy, K. Ganesamurthy, P. Jayaprakash, C. Gopalakrishnan, M. Geetha, R. Nisha, P. Shajitha, John Peter, P. A.Sindhu and V. K. Vikas
doaj +1 more source
Rapid detection of Puccinia triticina causing leaf rust of wheat by PCR and loop mediated isothermal amplification. [PDF]
Leaf rust of wheat caused by Puccinia triticina has significant impact on wheat production worldwide. Effective and quick detection methodologies are required to mitigate yield loss and time constraints associated with monitoring and management of leaf ...
C Manjunatha +6 more
doaj +1 more source
Partial Resistance to Soybean Rust in Diverse Soybean Germplasm Under Field Conditions in Uganda
312 soybean genotypes screened for rust resistance in Uganda. Consistent partial resistance identified in both MG1 and MG2. Rust index is highly heritable and strongly correlated with lesion type. Low G × E in MG1 indicates stable resistance expression. Top genotypes identified for breeding rust‐resistant African cultivars. ABSTRACT Soybean rust (SBR),
António Daniel Pedro Maquil +12 more
wiley +1 more source

