Results 71 to 80 of about 58,726 (293)

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

Prospects for exploitation of disease resistance from Hordeum chilense in cultivated cereals

open access: yes, 2001
Hordeum chilense is a South American wild barley with high potential for cereal breeding given its high crossability with other members of the Triticeae. In the present paper we consider the resistance of H.
Rubiales, D.   +4 more
core   +1 more source

Physiologic specialization of wheat leaf rust (Puccinia triticina Eriks.) in the Slovak Republic in 2009-2011

open access: yesCzech Journal of Genetics and Plant Breeding, 2012
In 2009-2011 virulence of the wheat leaf rust population was studied on Thatcher near-isogenic lines with Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr11, Lr13, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and Lr28.
Alena Hanzalová   +3 more
doaj   +1 more source

From Defense Executor to Engineering Target: Harnessing Lignin for Crop Resistance

open access: yesAdvanced Science, EarlyView.
Lignin serves as both a physical and chemical executor of broad‐spectrum plant immunity. This review systematically summarizes classical and recent advances in lignin‐mediated immunity, outlines the multifaceted regulatory modules controlling lignification under biotic stress, discusses key physiological and biochemical mechanisms behind lignin‐based ...
Yanwen Yu   +6 more
wiley   +1 more source

Mining of Leaf Rust Resistance Genes Content in Egyptian Bread Wheat Collection

open access: yesPlants, 2021
Wheat is a major nutritional cereal crop that has economic and strategic value worldwide. The sustainability of this extraordinary crop is facing critical challenges globally, particularly leaf rust disease, which causes endless problems for wheat ...
Mohamed A. M. Atia   +5 more
doaj   +1 more source

Partial resistance to leaf rust in a collection of ancient Spanish barleys

open access: yes, 2001
A collection of 569 Spanish barley accessions was screened for resistance to leaf rust (Puccinia hordei Otth) in the field at Cordoba during the 2000-2001 season. The level of resistance ranged from very low to very high.
Rubiales, D., Niks, R.E., Martinez, F.
core   +1 more source

Gene Expression and Metabolomics Profiling of the Common Wheat Obtaining Leaf Rust Resistance by Salicylic or Jasmonic Acid through a Novel Detached Leaf Rust Assay

open access: yesAgronomy, 2020
Wheat leaf rust caused by Puccinia triticina is a destructive fungal disease causing considerable grain yield loss. In this study, we developed a novel assay to test the rust resistance of detached wheat leaves on defined media with retarded senescence ...
Minseo Kim   +12 more
doaj   +1 more source

Highly predictive SNP markers for efficient selection of the wheat leaf rust resistance gene Lr16

open access: yesBMC Plant Biology, 2017
BackgroundLr16 is a widely deployed leaf rust resistance gene in wheat (Triticum aestivum L.) that is highly effective against the North American Puccinia triticina population when pyramided with the gene Lr34.
Mulualem T. Kassa   +13 more
semanticscholar   +1 more source

Sources of resistance to yellow rust and stem rust in wheat-alien introgressions [PDF]

open access: yes, 2013
Wheat is the staple food and the main source of caloric intake in most developing countries, and thereby an important source in order to maintain food security for the growing populations in those countries. Stem rust Puccinia graminis f. sp.
Rahmatov, Mahbubjon
core  

Remote sensing monitoring of wheat leaf rust based on UAV multispectral imagery and the BPNN method

open access: yesFood and Energy Security, 2023
Wheat (Triticum aestivum L.) leaf rust is the most common and widely distributed wheat disease. Non‐destructive and real‐time methods for monitoring wheat leaf rust can help prevent and control plant diseases in agricultural production. In this study, we
Chengxin Ju   +7 more
doaj   +1 more source

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