Hazlet winter rye

2008 ◽  
Vol 88 (3) ◽  
pp. 527-529 ◽  
Author(s):  
J. G. McLeod ◽  
Y. Gan

Hazlet is a cultivar of winter rye (Secale cereale L.), developed at the Semiarid Prairie, Agricultural Research Centre, Research Branch, Agriculture and Agri-Food Canada, Swift Current, SK. Straw of Hazlet is about 10% shorter than tall cultivars such as Prima. Lodging resistance is poorer than AC Rifle and similar to Prima and Dakota. Hazlet has good winter survival and is well adapted to the Canadian Prairies. Kernels are about 16% larger and the test weight is significantly greater than the check cultivars. Grain yield is about 16% grater than that of Prima. Key words: Cultivar description, winter rye, straw strength, reduced plant height, test weight, kernel weight, Secale cereale L.


2000 ◽  
Vol 80 (3) ◽  
pp. 605-607 ◽  
Author(s):  
J. G. McLeod ◽  
Y. T. Gan ◽  
J. F. Payne

AC Remington, a cultivar of winter rye (Secale cereale L.), was developed at the Semiarid Prairie Agricultural Research Centre, Research Branch, Agriculture and Agri-Food Canada, Swift Current, Saskatchewan. AC Remington is a semidwarf with 20 to 25% shorter straw and improved lodging resistance compared with tall cultivars. AC Remington has good winter survival and is well adapted to the Canadian Prairies. AC Remington has improved grain yield, test weight, kernel weight and Hagberg Falling Number compared with those of the semidwarf cultivar AC Rifle. Plant height, heading, maturity and ergot infection of AC Remington are similar to those of AC Rifle. Key words: Cultivar description, semidwarf, rye (winter), Hagberg Falling Number, Secale cereale L.



1996 ◽  
Vol 76 (1) ◽  
pp. 143-144 ◽  
Author(s):  
J. G. McLeod ◽  
J. F. Payne

AC Rifle, a cultivar of winter rye (Secale cereale L.), was developed at the Semiarid Prairie Agricultural Research Centre, Research Branch, Agriculture and Agri-Food Canada, Swift Current, Saskatchewan. It is the first semi-dwarf cultivar registered for production in the Prairie Provinces of Western Canada. AC Rifle represents a 30% reduction in plant height compared to conventional height cultivars. Gram yield potential and winter hardiness of AC Rifle is equal to the check cultivars It has improved lodging resistance over all other adapted cultivars of winter rye. Key words: Cultivar description, semi-dwarf, rye (winter), Secale cereale L.



1986 ◽  
Vol 66 (4) ◽  
pp. 997-998 ◽  
Author(s):  
J. E. LANGILLE ◽  
H. G. NASS ◽  
J. S. BUBAR ◽  
R. W. JONES ◽  
R. B. WALTON

Danko is a winter rye (Secale cereale L.) cultivar with higher yield, better lodging resistance and winter survival and higher kernel weight and test weight than Animo and Kustro, the current most commonly grown cultivars in the Maritimes. It was developed at the Polish Plant Breeding Institute, Poznan, Poland where breeder seed will be maintained. Seed will be distributed by King Grain Ltd.Key words: Secale cereale L., rye (winter), cultivar description



1981 ◽  
Vol 61 (4) ◽  
pp. 993-994 ◽  
Author(s):  
J. G. McLEOD ◽  
D. S. McBEAN ◽  
S. R. BUZINSKI

Musketeer, a new high-yielding cultivar of winter rye (Secale cereale L.), combines good winterhardiness, high test weight, and 1000-kernel weight, early heading and maturity and good resistance to lodging. It is well-adapted to Western Canadian growing conditions. It was licensed in July 1980. Breeder seed of Musketeer will be maintained by the Swift Current Research Station, Agriculture Canada. Seed will be distributed through SeCan.



1998 ◽  
Vol 78 (3) ◽  
pp. 423-427
Author(s):  
Y. T. Gan ◽  
J. G. McLeod ◽  
G. J. Scoles ◽  
G. L. Campbell

Rye (Secale cereale L.) grain with low extract viscosity (EV) and superior kernel characteristics is desired when used in diets of monogastric animals. Knowledge of the relationship between EV and kernel characteristics is needed to develop an efficient selection strategy for breeding cultivars that meet the two criteria. Grains of 11 open-pollinated population varieties/lines grown in 21 environments were studied to determine the relationship between EV and kernel weight (KWT) among genotypes and environmental effects. Grains of eight out of the eleven varieties/lines were screened into five kernel-size categories, <2.0, 2.0–2.4, 2.4–2.8, 2.8–3.2, >3.2 mm in kernel width, to determine the relationship between EV and kernel width within a genotype. EV was a linear function of KWT; high KWT is indicative of low EV. The degree of the relationship was affected by environment. For example, grains grown at Swift Current had a stronger relationship between EV and KWT than those from Lacombe (b = −1.67 vs. −0.31). For the grain from Swift Current, 60% of variability in EV was attributable to KWT, while for the grain from Lacombe only ≈ 20% of variability in EV was explainable by KWT. Among the various kernel-width categories within a genotype, 60 to 98% of variability in EV was attributable to kernel width, with some genotypes responding to a greater degree than others. In development of winter rye cultivars low in extract viscosity, breeders could combine kernel weight/width into the selection strategy to enhance the selection progress or use kernel weight/width as a reference in selection of extract viscosity trait. Key words: Pentosans, arabinoxylans, kernel weight, Secale cereale



1982 ◽  
Vol 24 (1) ◽  
pp. 83-92 ◽  
Author(s):  
J. P. Gustafson ◽  
M. D. Bennett

The relationships between telomeric heterochromatin on rye (Secale cereale L.) chromosomes, the occurrence of aberrant endosperm nuclei early during endosperm development, and kernel characteristics as seen at maturity were investigated in hexaploid spring triticale (× Triticosecale Wittmack). A positive relationship was established between the presence of telomeric heterochromatin on the short arms of rye chromosomes 4R/7R and 6R, and the production of aberrant endosperm nuclei. The removal of telomeric heterochromatin blocks from either 4R/7R or 6R significantly reduced the occurrence of nuclear instability in endosperm, and the effect of losing more than one block of telomeric heterochromatin was additive. A strong relationship was also noted between the absence of telomeric heterochromatin blocks on the short arms of rye chromosomes 4R/7R and 6R, and both higher thousand kernel weight and test weight at maturity. This relationship was also additive depending on whether one or two blocks of telomeric heterochromatin were missing. The absence of telomeric heterochromatin blocks on 4R/7R and 6R was significantly related with increased yield. The results show that amount of telomeric heterochromatin on some rye chromosomes is closely related to the occurrence of aberrant endosperm nuclei early during endosperm development and kernel characteristics at maturity.



1997 ◽  
Vol 77 (4) ◽  
pp. 555-560 ◽  
Author(s):  
Y. T. Gan ◽  
J. G. McLeod ◽  
G. J. Scoles ◽  
G. L. Campbell

Winter rye (Secale cereale L.) is well adapted to the Canadian prairies and rye grain with low extract viscosity (EV) may become an important component in animal diets. Information on how environmental factors affect EV is needed for facilitating the selection of low EV materials and production of low EV grain. Eleven winter rye genotypes were grown in thirteen environments on the Canadian prairies. The grain was studied to determine the effects of precipitation and growing degree-days on EV. The amount of precipitation that plants received 5 wk immediately after heading (P5wk) was closely associated with EV (r = −0.62 to −0.76). Growing degree-days accumulated in 5 wk after heading (GDD5wk) had a smaller but significant (P < 0.05) association to EV (r = 0.34 to 0.61). EV was not correlated with temperature or precipitation during the periods from planting to heading or the whole growing season. For all genotypes tested, EV decreased rapidly with increase of P5wk when P5wk was below 140 mm. When P5wk was greater than 140 mm, the response of EV to P5wk was reduced. Genotypes were significantly different in the response of EV to P5wk; the rate of change in EV with P5wk was greater for some genotypes than for others as indicated by regression slopes. For example, the genotype RT-150 had a regression slope five times greater than that of the genotype G-66S. Our study indicates that the critical growth stage when EV can be affected was after plant heading and that the amount of precipitation that plants receive during the period of 5 wk after heading can be used to predict the relative viscosity level for rye grown in different environments. Key words: Secale cereale, extract viscosity, pentosans, rainfall, degree-days, regression



Molecules ◽  
2020 ◽  
Vol 25 (4) ◽  
pp. 1013 ◽  
Author(s):  
Jarosław Domański ◽  
Olga Marchut-Mikołajczyk ◽  
Weronika Cieciura-Włoch ◽  
Piotr Patelski ◽  
Urszula Dziekońska-Kubczak ◽  
...  

The study describes sulfuric acid pretreatment of straw from Secale cereale L. (rye straw) to evaluate the effect of acid concentration and treatment time on the efficiency of biofuel production. The highest ethanol yield occurred after the enzyme treatment at a dose of 15 filter paper unit (FPU) per gram of rye straw (subjected to chemical hydrolysis with 2% sulfuric acid (SA) at 121 °C for 1 h) during 120 h. Anaerobic digestion of rye straw treated with 10% SA at 121 °C during 1 h allowed to obtain 347.42 L methane/kg volatile solids (VS). Most hydrogen was released during dark fermentation of rye straw after pretreatment of 2% SA, 121 °C, 1 h and 1% SA, 121 °C, 2 h—131.99 and 134.71 L hydrogen/kg VS, respectively. If the rye straw produced in the European Union were processed into methane, hydrogen, ethanol, the annual electricity production in 2018 could reach 9.87 TWh (terawatt-hours), 1.16 TWh, and 0.60 TWh, respectively.



Author(s):  
Andrew James Burt ◽  
D.G. Humphreys ◽  
J. Mitchell Fetch ◽  
Denis Green ◽  
Thomas Fetch ◽  
...  

AAC Redstar is an early maturing, high yielding hard red spring wheat (Triticum aestivum L.) cultivar that is well adapted to the northern Canadian Prairies and eligible for grades of Canada Western Red Spring (CWRS) wheat. Over three years (2016-2018) of testing in the Parkland Wheat Cooperative registration trials, AAC Redstar was 11% higher yielding than AC Splendor, 6% higher than Parata, and 4% higher than Glenn and Carberry. AAC Redstar matured 3 days earlier than Glenn, 2 days earlier than Carberry and had similar maturity to Parata. AAC Redstar was shorter than all checks except Carberry and had better lodging resistance compared to all the check cultivars in the registration trial. The test weight and thousand kernel weight of AAC Redstar were similar to Carberry. The grain protein concentration of AAC Redstar was 0.2% lower than Carberry. AAC Redstar was rated moderately resistant to Fusarium head blight, leaf rust, stripe rust and common bunt. AAC Redstar had resistant reactions to loose smut, and stem rust. AAC Redstar was registered under the CWRS market class.



Planta ◽  
2003 ◽  
Vol 216 (5) ◽  
pp. 865-873 ◽  
Author(s):  
William Shang ◽  
Matthias Schmidt ◽  
Jürgen Feierabend


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