NEWMAN OAT

1990 ◽  
Vol 70 (2) ◽  
pp. 533-535
Author(s):  
VERNON D. BURROWS

Newman oat (Avena sativa L.) is a daylength insensitive, spring-type cultivar suitable for the feed, food (milling) and mixed grain (oat and barley) industry in Ontario. Newman is very similar to its recurrent parent Donald and in addition, it possesses genes conferring resistance to prevalent races of crown rust and some prevalent races of stem rust.Key words: Avena sativa L., daylength insensitive, rust and smut resistance, cultivar description, oat

1993 ◽  
Vol 73 (3) ◽  
pp. 835-837 ◽  
Author(s):  
V. D. Burrows

AC Percy oat (Avena sativa L.) is a spring-type, daylength-sensitive, strong-strawed, tall, late-maturing, naked-seeded cultivar suitable for the feed industry in eastern Canada, especially in the provinces of Quebec and Ontario. Its outstanding features include high grain yield, exceptionally large groat size and high hectolitre weight, and very low percentage of hull in threshed seed resulting from an almost complete expression of the hull-less genes under different environments. AC Percy is resistant to loose smut (Ustilago avenae Pers. Rostr.) and to race CR13 of crown rust (Puccinia coronata Cd. f. sp. avenae Eriks. and E. Henn.) but is susceptible to barley yellow dwarf virus (BYDV), septoria blotch (Septoria avenae Frank f. sp. avenae) and stem rust (Puccinia graminis Pers. f. sp. avenae Eriks. and E. Henn.). Key words: Avena sativa L., crown rust and smut resistant, large groats, cultivar description, naked oat


1992 ◽  
Vol 72 (2) ◽  
pp. 447-449 ◽  
Author(s):  
V. D. Burrows

AC Stewart oat (Avena sativa L.) is a spring-type cultivar suitable for the feed, food (milling) and mixed grain (oat and barley) industries in Ontario. This variety combines high grain yield, large kernel size, early maturity and strong straw with disease resistance required for production in Ontario. AC Stewart is very similar in plant type and barley yellow dwarf resistance to its recurrent parent Ogle and, in addition, possesses genes conferring resistance to loose smut (Ustilago avenae (Pers.) Rostr.) and to prevalent races of crown rust (Puccinia coronata Pers. f. sp. avenae Eriks. and E. Henn.) and some prevalent races of stem rust (Puccinia graminis Pers. f. sp. avenae Eriks. and E. Henn.) in Ontario.Key words: Avena sativa L., rust, smut and BYDV resistance, cultivar description, oat


2003 ◽  
Vol 83 (1) ◽  
pp. 101-104 ◽  
Author(s):  
J. W. Mitchell Fetch ◽  
P. D. Brown ◽  
S. D. Duguid ◽  
J. Chong ◽  
S. M. Haber ◽  
...  

Ronald is a high-yielding, white-hulled, tall semidwarf oat (Avena sativa L.) cultivar with greatly improved panicle emergence compared with previously tested semidwarf lines. Ronald is postulated to carry the crown rust resistance combination Pc38, Pc39 and Pc68, which is highly effective against most of the present crown rust races on the Canadian prairies. It has very good resistance to loose and covered smut and good resistance to most of the prevalent races of stem rust, due to the likely presence of Pg2, Pg9 and Pg13, and moderate tolerance to barley yellow dwarf virus. Ronald has good kernel characteristics, such as high test weight, kernel weight and percent plump kernels. The grain characteristics exhibited by Ronald including hull-to-groat ratio, protein content and oil content should make it suitable for milling. It has excellent resistance to lodging. Ronald is well adapted for the oat growing areas of western Canada and in particular the Black Soil Zone of Manitoba and Saskatchewan where oat crown rust is prevalent. Key words: Oat, Avena sativa L., cultivar description, semidwarf oat, disease resistance, milling oat


2003 ◽  
Vol 83 (1) ◽  
pp. 97-99 ◽  
Author(s):  
J. W. Mitchell Fetch ◽  
P. D. Brown ◽  
S. D. Duguid ◽  
J. Chong ◽  
S. M. Haber ◽  
...  

Pinnacle is a high-yielding, white-hulled oat (Avena sativa L.) cultivar postulated to carry the crown rust resistance combination Pc38, Pc39 and Pc68, which is highly effective against most of the present crown rust races on the Canadian prairies. It has very good resistance to loose and covered smut and good resistance to most of the prevalent races of stem rust, due to the likely presence of Pg2, Pg9 and Pg13 and moderate tolerance to barley yellow dwarf virus. Pinnacle has high test weight, high kernel weight, and very high percent plump kernels. According to its grain characteristics, including hull-to-groat ratio, protein content and oil content, Pinnacle should be acceptable for milling purposes. Pinnacle is well suited for the oat growing areas of western Canada and in particular the Black Soil Zone of Manitoba and Saskatchewan, where oat crown rust is prevalent. Key words: Oat, Avena sativa L., cultivar description, disease resistance, yield, milling oat


2006 ◽  
Vol 86 (4) ◽  
pp. 1153-1156 ◽  
Author(s):  
J. W. Mitchell Fetch ◽  
P. D. Brown ◽  
S. D. Duguid ◽  
T. G. Fetch ◽  
N. Ames ◽  
...  

Furlong is a high-yielding, tan-hulled oat (Avena sativa L.) cultivar postulated to carry the crown rust resistance combination Pc38, Pc39 and Pc68, which is effective against most of the current crown rust races on the Canadian prairies. It has very good resistance to loose and covered smut, good resistance to stem rust (likely due to Pg2 and Pg13) and moderate tolerance to barley yellow dwarf virus (BYDV). Furlong has very high kernel weight, high percent plump kernels and low percent thin kernels. According to its grain characteristics, including hull-to-groat ratio, protein content and milling yield, Furlong should be acceptable for milling purposes. Furlong is adapted for the oat-growing areas of western Canada and in particular the Black Soil Zone of Manitoba and Saskatchewan, where oat crown rust is prevalent. Key words: Oat, Avena sativa L., cultivar description, milling oat


Genome ◽  
1994 ◽  
Vol 37 (5) ◽  
pp. 823-831 ◽  
Author(s):  
A. L. Bush ◽  
R. P. Wise ◽  
P. J. Rayapati ◽  
M. Lee

Crown rust, perhaps the most important fungal disease of oat, is caused by Puccinia coronata. An examination of near-isogenic lines (NILs) of hexaploid oat (Avena sativa) was conducted to identify markers linked to genes for resistance to crown rust. These lines were created such that a unique resistance gene is present in each of the two recurrent parent backgrounds. The six NILs of the current study, X434-II, X466-I, and Y345 (recurrent parent C237-89) and D486, D494, and D526 (recurrent parent Lang), thus provide a pair of lines to study each of three resistance genes. Restriction fragment length polymorphisms and resistance loci were mapped using BC1F2 populations. Three markers were found linked to a locus for resistance to crown rust race 203, the closest at 1.9 cM in line D494 and 3.8 cM in line X466-I. In lines D526 and Y345 a marker was placed 1.0 and 1.9 cM, respectively, from the locus conferring resistance to crown rust race 345, and in D486 and X434-II a marker mapped at 8.0 and 10.2 cM from the locus for resistance to rust race 264B.Key words: genetics, disease resistance, monocots, near-isogenic lines.


2009 ◽  
Vol 89 (1) ◽  
pp. 67-71 ◽  
Author(s):  
J. W. Mitchell Fetch ◽  
P. D. Brown ◽  
S. D. Duguid ◽  
N. Ames ◽  
J. Chong ◽  
...  

Jordan is a high-yielding, white-hulled spring oat (Avena sativa L.) cultivar postulated to carry the crown rust resistance combination Pc38, Pc39, and Pc68, which was effective against the prevalent pathotypes of crown rust races on the Canadian prairies at the time of its release. It has very good resistance to loose and covered smut, moderately good resistance to most of the prairie stem rust races (likely due to the presence of Pg2 and Pg13) and moderate tolerance to barley yellow dwarf virus (BYDV). Jordan has high kernel weight, high percent plump kernels, and low percent thin kernels. Jordan exhibits high yielding capacity in the oat growing areas of western Canada. Jordan was supported for registration at the Prairie Grain Development Committee Meeting in February 2005. Key words: Oat, Avena sativa L., cultivar description, yield, milling oat


1992 ◽  
Vol 72 (2) ◽  
pp. 443-445 ◽  
Author(s):  
V. D. Burrows

AC Lotta oat (Avena sativa L.) is a daylength-insensitive, spring-type, naked-seeded cultivar suitable for the feed, food (milling) and mixed-grain (oat and barley) industries in eastern Canada. It outyielded the naked seeded check cultivar Tibor by 10% in the Atlantic region, 19% in Quebec and 34% in Ontario in registration trials conducted in 1989 and 1990. It possesses genes conferring resistance to loose smut (Ustilago avenae (Pers.) Rostr.) and to race CR13 of crown rust (Puccinia coronata Cda. f.sp. avenae Eriks. and E. Henn.) and some races of stem rust (Puccinia graminis Pers. f.sp. avenae Eriks. and E. Henn.) in Ontario. It is susceptible to septoria blotch (Septoria avenae Frank f.sp. avenae) and barley yellow dwarf virus (BYDV).Key words: Avena sativa L., daylength insensitive, rust and smut resistance, cultivar description, naked oat


1992 ◽  
Vol 72 (2) ◽  
pp. 439-441 ◽  
Author(s):  
V. D. Burrows

AC Hill oat (Avena sativa L.) is a spring-type, daylength-sensitive, naked-seeded cultivar suitable for the feed and food industries in eastern Canada. It outperformed the check cultivar Tibor in yield, kernel size, hectolitre weight, and percentage of covered seeds in threshed grain. It is resistant to crown rust (Puccinia coronata Cd. f.sp. avenae Eriks. and E. Henn.) race CR13 but is equal to Tibor in loose smut (Ustilago avenae (Pers.) Rostr.) resistance, plant height and susceptibility to septoria (Septoria avenae Frank f.sp. avenae) blotch and barley yellow dwarf virus (BYDV). It is more susceptible to lodging and later in heading and maturity than Tibor.Key words: Avena sativa L., rust and smut resistance, cultivar description, naked oat


2001 ◽  
Vol 81 (1) ◽  
pp. 89-91 ◽  
Author(s):  
S. D. Duguid ◽  
P. D. Brown ◽  
J. Chong ◽  
D. E. Harder ◽  
S. Haber ◽  
...  

AC Rebel is a high-yielding, high-protein, white hulled oat cultivar possessing the crown rust resistance genes Pc38 and Pc39. It has good resistance to loose and covered smut, good resistance to stem rust, and moderate tolerance to Barley Yellow Dwarf Virus (BYDV). AC Rebel has good kernel characteristics including commercially acceptable hull and oil content. AC Rebel is well suited for the oat growing areas of western Canada where crown rust is not a problem, in particular to the Brown soil zone of Saskatchewan and Alberta. Key words: Oat, Avena sativa L., cultivar description


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