Results 121 to 130 of about 451 (173)

Mapping crown rust resistance in the oat diploid accession PI 258731 (Avena strigosa). [PDF]

open access: yesPLoS One
Chowdhury RN   +5 more
europepmc   +1 more source

A high-resolution haplotype pangenome uncovers somatic hybridization, recombination and intercontinental migration in oat crown rust

open access: yes
Henningsen EC   +10 more
europepmc   +1 more source

Effect of temperature, light and host on prepenetration development of Puccinia graminis avenae and Puccinia coronata avenae

Annals of Applied Biology, 1976
SUMMARYThe influence of temperature and light on prepenetration development of single and mixed isolates of Puccinia graminis avenae and Puccinia coronata avenae was studied on 0–2% water agar and on leaves of three oat cultivars and on three non‐cultivated species of Avena. Germination of uredospores of P. graminis avenae and P.
J F Brown
exaly   +2 more sources

NEW HOST OF PUCCINIA CORONATA var. CORONATA FROM PAKISTAN

Journal of Plant Pathology, 2015
During an uredinological survey carried out in August 2009 in Sharan (Khyber Pakhtunkhwa province of Pakistan), leaves of Stipa sibirica infected with a rust fungus were found. Uredinia were abaxial, brown, 0.2 to 0.25 mm wide and 0.08 to 0.12 mm long.
Ishaq, A., Afshan, N.S., Khalid, A.N.
openaire   +1 more source

Induced mutation for pathogenicity in Puccinia coronata avenae

Transactions of the British Mycological Society, 1961
The production of a mutant from Puccinia coronata avenae , race 96, by ultra-violet irradiation is reported. The mutant differs from the parent race in its ability to attack cultivars of a differential host series resistant to race 96, and in being avirulent to one cultivar susceptible to race 96.
D.J. Griffiths, A.J.H. Carr
openaire   +1 more source

Host and environmental effects on the penetration of oats by Puccinia graminis avenae and Puccinia coronata avenae

Annals of Applied Biology, 1976
SUMMARYThe frequency of penetration from appressoria of Puccinia graminis avenae and P. coronata avenae varied among Avena species and between oat cultivars, although both rusts produced susceptible infection type pustules on the cultivars tested. Penetration on cv. Garry was significantly less than that on the Avena species (A. barbata, A.fatua and A.
J. K. KOCHMAN, J. F. BROWN
openaire   +1 more source

Ultrastructure of spermatium ontogeny in Puccinia coronata avenae

Canadian Journal of Botany, 1978
Spermatium formation in Puccinia coronata avenae was concluded to be annellidic but with some phialidic analogies. The spermatiophore wall consisted of a prominent outer layer and a very thin inner layer. During formation of the first spermatium initial, the apical end of the spermatiophore became somewhat swollen and a septum was then formed ...
D. E. Harder, J. Chong
openaire   +1 more source

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