نتایج جستجو برای: stipe rust

تعداد نتایج: 6144  

Journal: :Phytopathology 2009
Anatoliy V Lygin Shuxian Li Ramya Vittal Jack M Widholm Glen L Hartman Vera V Lozovaya

ABSTRACT Understanding the metabolic responses of the plant to a devastating foliar disease, soybean rust, caused by Phakopsora pachyrhizi, will assist in development of cultivars resistant to soybean rust. In this study, differences in phenolic metabolism were analyzed between inoculated and noninoculated plants using two susceptible and three resistant soybean genotypes with known resistance ...

Journal: :Phytopathology 2007
Richard M Johnson Michael P Grisham Edward P Richard

ABSTRACT The extent of spatial and temporal variability of sugarcane rust (Puccinia melanocephala) infestation was related to variation in soil properties in five commercial fields of sugarcane (interspecific hybrids of Saccharum spp., cv. LCP 85-384) in southern Louisiana. Sugarcane fields were grid-soil sampled at several intensities and rust ratings were collected at each point over 6 to 7 w...

2010
S. M. Damadi M. H. Pei J. A. Smith M. Abbasi

A rust fungus was found causing stem cankers on 1to 5-year-old stems of Salix elbursensis in the north west of Iran. The rust also forms uredinia on leaves and flowers of the host willow. Light and scanning electron microscopy revealed that the new rust is morphologically distinct from several Melampsora species occurring on the willows taxonomically close to S. elbursensis, but indistinguishab...

Journal: :Phytopathology 2010
Yue Jin Les J Szabo Martin Carson

The life history of Puccinia striiformis remains a mystery because the alternate host has never been identified. Inoculation of grasses using aeciospores from naturally infected Berberis chinensis and B. koreana resulted in infection on Poa pratensis, producing uredinia typical of stripe rust caused by P. striiformis. Analyses using real-time polymerase chain reaction and DNA sequence confirmed...

2007
John Rust Ian Bennun Michael Crowe Susan Golombok JOHN RUST IAN BENNUN SUSAN GOLOMBOK

The Golombok Rust Inventory of Marital State (GRIMS) is a new short (28 item) questionnaire for the assessment of the quality of a relationship. The GRIMS is a companion test to the Golombok Rust Inventory of Sexual Satisfaction (GRISS) which is in use in sex therapy and sexual dysfunction clinics and research. Its development and construction are described, together with details of item analys...

2018
Amira M. I. Mourad Ahmed Sallam Vikas Belamkar Stephen Wegulo Robert Bowden Yue Jin Ezzat Mahdy Bahy Bakheit Atif A. El-Wafaa Jesse Poland Peter S. Baenziger

Citation: Mourad AMI, Sallam A, Belamkar V, Wegulo S, Bowden R, Jin Y, Mahdy E, Bakheit B, El-Wafaa AA, Poland J and Baenziger PS (2018) Genome-Wide Association Study for Identification and Validation of Novel SNP Markers for Sr6 Stem Rust Resistance Gene in Bread Wheat. Front. Plant Sci. 9:380. doi: 10.3389/fpls.2018.00380 Genome-Wide Association Study for Identification and Validation of Nove...

Journal: :GSC biological and pharmaceutical sciences 2022

Mushrooms have been widely used as food and supplements in Nigeria other countries of the world for millennia. They are highly nutritious so they contain good quality carbohydrates, proteins, vitamins minerals. This study determined proximate, effects some substrates (best medium) on yield heavy metal content mushrooms Pleurotus tuberregium (Fr.) Sing., grown laboratory. Four different were exp...

2013
Sarada Rao A. Yashodhara Rao Appajosula S. Rao

--------------------------------------------------------------Abstract-----------------------------------------------------------In order to evaluate the adaptability of hydroxyethane diphosphonic acid (HEDPA) as an environmentally benign alternative rust removal agent, the present investigation was undertaken. The effectiveness of HEDPA was studied as a function of acid concentration in the ra...

2012
Diane G. O. Saunders Joe Win Liliana M. Cano Les J. Szabo Sophien Kamoun Sylvain Raffaele

Rust fungi are obligate biotrophic pathogens that cause considerable damage on crop plants. Puccinia graminis f. sp. tritici, the causal agent of wheat stem rust, and Melampsora larici-populina, the poplar leaf rust pathogen, have strong deleterious impacts on wheat and poplar wood production, respectively. Filamentous pathogens such as rust fungi secrete molecules called disease effectors that...

Journal: :Phytopathology 2005
L M Oelke J A Kolmer

ABSTRACT Alsen is a recently released spring wheat cultivar that has been widely grown in the United States because it has resistance to Fusarium head blight and leaf rust caused by Puccinia triticina. Norm is a high yielding wheat cultivar that has been very resistant to leaf rust since it was released. Alsen and Norm were genetically examined to determine the number and identity of the leaf r...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید