AC Vulcan oriental condiment mustard

2009 ◽  
Vol 89 (2) ◽  
pp. 325-329 ◽  
Author(s):  
G. Rakow ◽  
D. Rode

AC Vulcan oriental condiment mustard [Brassica juncea (L.) Czern.] was developed from landraces of oriental mustard grown at Lethbridge, AB, in the 1960s. Lethbridge 22A registered in 1974 was the first true yellow breeding oriental mustard cultivar, followed by Domo in 1977, from which Cutlass was selected. AC Vulcan is a single plant selection from Cutlass. Data on the cultivar Forge (not a check cultivar) are provided for comparison because Forge was the predominant cultivar of oriental mustard in western Canada at the time when Cutlass and AC Vulcan were developed. Forge was developed by Mr. John Hemingway of Colman's Food, Norwich, UK. AC Vulcan yielded 3.0% less grain than the check cultivar Cutlass, on average, over 81 station years in 9 yr of condiment Co-op tests 1999–2007, and was well adapted to the mustard-growing areas of the Canadian prairies. AC Vulcan was one day later in maturity than Cutlass and one day earlier than Forge. It was similar in height to Cutlass. It had 0.5% lower fixed oil than Cutlass and 0.3% greater protein content. Forge had very low fixed oil content at 38.9%. AC Vulcan had increased seed weight (2.82 g per 1000 seed) compared with Cutlass (2.73 g per 1000 seed). Forge had low seed weight (2.49 g) per 1000 seed. AC Vulcan had 12.04 mg g seed-1 of allyl glucosinolate; 0.96 mg g seed-1 greater than Cutlass. Green seed counts varied from 0.65% for Forge to 0.84% for AC Vulcan, statistically not different from each other; this was reflected in seed chlorophyll contents. AC Vulcan and Cutlass were resistant to white rust [Albugo candida (Pers.) Kuntze] race 2a, but highly susceptible to race 2v. Forge was highly susceptible to both white rust races. All three oriental mustard cultivars were highly resistant to blackleg disease [Leptosphaeria maculans (Desm.) Ces. et de Not.]. Major goals in oriental mustard breeding are further reductions in fixed oil content and increases in grain yield. Key words: Brassica juncea (L.) Czern., cultivar descriptions, grain yield, seed quality

2009 ◽  
Vol 89 (2) ◽  
pp. 337-340 ◽  
Author(s):  
G. Rakow ◽  
J. P. Raney ◽  
D. Rode ◽  
J. Relf-Eckstein

Brown condiment mustard (Common Brown) has about 10% lower grain yield than oriental condiment mustard (yellow seeded), which both belong to the same species [Brassica juncea (L.) Czern.]. Yield improvements in brown condiment mustard are therefore of great importance. The Saskatoon Research Centre of AAFC initiated a condiment brown mustard improvement program in 1996 applying pedigree selection of single plants from the condiment brown mustard cultivar Blaze, which resulted in the selection and registration of the cultivar Centennial Brown. Centennial Brown yielded 3.2% more grain than the landrace Common Brown, on average over 81 location years in 9 yr of condiment mustard Co-op tests (1999–2007) and was well adapted to the mustard-growing areas of the Canadian prairies. Support for registration was based on 6 yr of Co-op tests. Centennial Brown had the same maturity (91 d) and was 5 cm taller (116 cm) than Common Brown. It had 1.5% lower fixed oil (36.6%) and 1.2% greater protein content (30.0%) compared with Common Brown. It had 0.4 g heavier seed (2.96 g 1000 seed-1) than Common Brown. Centennial Brown had 0.9 mg g seed-1 greater allyl glucosinolate content than Common Brown (9.15 mg g seed-1). Green seed counts were low in Centennial Brown (0.64%) compared with Common Brown (0.79%). This was confirmed in chlorophyll content measurements, 4.76 mg kg-1 for Centennial Brown and 5.24 mg kg-1 for Common Brown. Centennial Brown was resistant to blackleg disease [Leptosphaeria maculans (Desm.) Ces. et de Not.] and highly susceptible to the B. juncea races of white rust [Albugo candida (Pers.) Kuntze], equal to Common Brown. Centennial Brown will quickly replace Common Brown in the market place because of its increased grain yield and much superior seed quality. Key words: Brassica juncea (L.) Czern., cultivar description, grain yield, seed quality


2009 ◽  
Vol 89 (4) ◽  
pp. 657-660
Author(s):  
G Rakow ◽  
G Séguin-Swartz ◽  
J P Raney ◽  
J Relf-Eckstein ◽  
D Rode

Amigo, brown condiment mustard [Brassica juncea (L.) Czern.] had, on average over 30 locations, the same grain yield as Common Brown in Co-op mustard tests 2004-2006 and was well adapted to the mustard-growing areas of the Canadian prairies. Amigo had the same maturity and plant height as Common Brown. Amigo had 3.3% lower fixed oil content and 2.0% greater seed protein content, highly significant improvements in a brown mustard cultivar. Seed weight of Amigo was similar to that of Common Brown. Amigo had very high allyl isothiocyanate content of 13.15 mg g-1 seed compared with Common Brown at 9.35 mg g-1 seed, levels of allyl isothiocyanate typically found in oriental mustard. The allyl isothiocyanate content of AC Vulcan oriental mustard was 12.96 mg g-1 seed in Co-op Mustard Tests at the same locations and years, not statistically different from Amigo. The high allyl isothiocyanate content was incorporated from AC Vulcan into Amigo, through cross breeding and pedigree selection as was the resistance to white rust race 2a. The strategy to transfer disease resistance and seed quality from oriental mustard to brown mustard was successful.Key words: Brassica juncea (L.) Czern., cultivar description, disease resistance, seed quality


2014 ◽  
Vol 2 (2) ◽  
pp. 93-100
Author(s):  
Shahnaj Yesmina ◽  
Moushumi Akhtarb ◽  
Belal Hossain

The experiment was conducted to find out the effect of variety, nitrogen level and harvesting time on yield and seed quality of barley. The treatments used in the experiment consisted of two varieties viz. BARI Barley 4 and BARI Barley 5, three harvesting time viz. 35, 40 and 45 Days after Anthesis (DAA) and nitrogen levels viz. 0, 70, 85 and 100 kg N ha-1 . The experiment was laid out in a spilt- spilt-plot design with three replications assigning the variety to the main plot, harvesting time to the sub-plots and nitrogen level to the sub-sub plots. Variety had significant effects on the all yield attributes except fertile seeds spike-1 . Seed quality parameters viz. normal seeds spike-1 , deformed seeds spike-1 , germination (%) and vigour index were statistically significant. The variety BARI Barley 5 produced higher grain yield and seed quality than BARI Barley 4. Grain yield from BARI Barley 5 and BARI Barley 4 were 4.59 t ha-1 and 4.24 t ha-1 , respectively. Significantly, the highest 1000-seed weight (46.90 g) was produced by BARI Barley 5 than (37.90 g) BARI Barley 4. The result revealed that harvesting time had significant effect on yield and yield attributes and seed quality parameters. Seed yield was highest (4.65 t ha-1 ) when the crop harvested at 40 DAA and it was increased linearly from 35 DAA. Maximum quality seed and 1000-seed weight (43.20 g) was obtained when the crop harvested at 40 DAA. All the yields, yield attributes and seed quality parameters were significantly influenced by nitrogen levels. The highest grain yield (5.14 t ha-1 ) was obtained when BARI Barley 5 variety was fertilized by 100 kg N ha-1 and the lowest (3.14 t ha-1 ) was obtained from control treatments. Normal seeds spike-1 , vigour index, germination (%) were better at 85 kg N ha-1 in variety of BARI Barley 5 than BARI Barley 4. So it can be concluded that BARI Barley 5 showed better result when fertilized with 100 kg N ha-1 and harvested at 40 DAA for getting maximum yield and 85 kg N ha-1 and harvested at 40 DAA for getting better quality seed.


1991 ◽  
Vol 71 (1) ◽  
pp. 195-198 ◽  
Author(s):  
D. L. Woods ◽  
J. J. Capcara ◽  
R. K. Downey

The performance of mustard (Brassica juncea (L.) Coss) was compared with that of canola (B. napus L. and B. rapa L.) on the western prairies. Mustard had a higher yield and protein content and was intermediate in maturity. Improvement in oil content will probably be required. Key words: Mustard, Brassica juncea, edible oil crop


2020 ◽  
Author(s):  
Gokhan Hacisalihoglu ◽  
Jelani Freeman ◽  
Paul R. Armstrong ◽  
Brad W. Seabourn ◽  
Lyndon D. Porter ◽  
...  

Abstract Background: Pea (Pisum sativum) is a prevalent cool season crop that produces seeds valued for high protein content. Modern cultivars have incorporated several traits that improved harvested yield. However, progress toward improving seed quality has received less emphasis, in part due to the lack of tools for easily and rapidly measuring seed traits. In this study we evaluated the accuracy of single-seed near-infrared spectroscopy (NIRS) for measuring pea seed weight, protein, and oil content. A total of 96 diverse pea accessions were analyzed using both single-seed NIRS and wet chemistry methods. To demonstrate field relevance, the single-seed NIRS protein prediction model was used to determine the impact of seed treatments and foliar fungicides on protein content of harvested dry peas in a field trial. Results: External validation of Partial Least Squares (PLS) regression models showed high prediction accuracy for protein and weight (R2 = 0.94 for both) and less accuracy for oil (R2 = 0.75). Single seed weight was not significantly correlated with protein or oil content in contrast to previous reports. In the field study, the single-seed NIRS predicted protein values were within 1% of an independent analytical reference measurement and were sufficiently precise to detect small treatment effects. Conclusion: The high accuracy of protein and weight estimation show that single-seed NIRS could be used in the dual selection of high protein, high weight peas early in the breeding cycle allowing for faster genetic advancement toward improved pea nutritional quality.


2018 ◽  
Vol 98 (6) ◽  
pp. 1406-1408
Author(s):  
Bifang Cheng ◽  
David J. Williams

AAC Brown 120 is a double-haploid (DH) brown mustard (Brassica juncea) variety. It was produced using a microspore culture from F1 hybrid plants resulting from a cross between the elite brown mustard DH line B474DH100 and the elite oriental mustard DH line O60DH151. AAC Brown 120 has significantly higher (12%) yield than the check variety Centennial Brown. It is resistant to white rust races 2a and 2v, whereas Centennial Brown is susceptible to races 2a and 2v. AAC Brown 120 is well adapted to all mustard-growing areas of western Canada.


1989 ◽  
Vol 69 (1) ◽  
pp. 249-250
Author(s):  
D. L. WOODS

Cutlass oriental mustard (Brassica juncea (L.) Coss), licenced in 1985, is a pure-yellow-seeded cultivar which combines a high glucosinolate level with high seed yield, reduced oil content and early maturity. It is adapted to all areas of western Canada where B. juncea is grown.Key words: Mustard (oriental), Cutlass cultivar


2009 ◽  
Vol 89 (2) ◽  
pp. 331-336 ◽  
Author(s):  
G. Rakow ◽  
J. P. Raney ◽  
J. Relf-Eckstein ◽  
D. Rode

Yellow condiment mustard (Sinapis alba L.) occupies about 50% of the total acreage of condiment mustard grown in western Canada. Breeding efforts at Agriculture and Agri-Food Canada in Saskatoon (AAFC) from 1987 to 2001 resulted in the registration of three new cultivars. AC Pennant, AC Base and Andante had 8, 7 and 6% higher grain yield, respectively, than the check cultivar Ochre, on average over 28 location years in 3 yr of condiment mustard Co-op tests 1999–2001. All three cultivars had similar maturity and plant height to Ochre. Andante had lower fixed oil than Ochre while AC Base had lower protein content. Andante had much greater seed weight than Ochre. AC Pennant had greater seed mucilage content than Ochre, while the seed mucilage content of Andante was highly significantly improved over Ochre (by about 50%). The seed colour of AC Base and Andante was a darker yellow than that of Ochre (a high negative number indicates a brighter yellow colour). Seed glucosinolate and chlorophyll content of AC Pennant, AC Base and Andante were not different from Ochre. Since its registration in 2002, Andante has become the predominant condiment yellow mustard cultivar in western Canada because of its increased grain yield and superior seed quality. AC Pennant has been the official check cultivar since 2002. All three cultivars are well adapted to the mustard growing areas of the Canadian prairies. Key words: Sinapis alba L., cultivar descriptions, grain yield, seed quality


2011 ◽  
Vol 91 (5) ◽  
pp. 889-896 ◽  
Author(s):  
Robert Blackshaw ◽  
Eric Johnson ◽  
Yantai Gan ◽  
William May ◽  
David McAndrew ◽  
...  

Blackshaw, R. E., Johnson, E. N., Gan, Y., May, W. E., McAndrew, D. W., Barthet, V., McDonald, T. and Wispinski, D. 2011. Alternative oilseed crops for biodiesel feedstock on the Canadian prairies. Can. J. Plant Sci. 91: 889–896. Increased demand for biodiesel feedstock has encouraged greater napus canola (Brassica napus L.) production, but there may be a need for greater production of other oilseed crops for this purpose. A multi-site field study was conducted to determine the oil yield potential of various crops relative to that of napus canola in the semi-arid, short-season environment of the Canadian prairies. Oilseed crops evaluated included rapa canola (Brassica rapa L.), juncea canola (Brassica juncea L.), Ethiopian mustard (Brassica carinata L.), oriental mustard (Brassica juncea L.), yellow mustard (Sinapis alba L.), camelina (Camelina sativa L.), flax (Linum usitatissimum L.), and soybean [Glycine max (L.) Max.]. Crop emergence and growth were generally good for all crops, but soybean did not fully mature at some locations. The number of site-years (out of a total of 9) that crops attained similar or greater yields compared to napus canola were camelina (6), oriental mustard (5), juncea canola (3), flax (3), soybean (3), rapa canola (2), yellow mustard (2), and Ethiopian mustard (1). The ranking of seed oil concentration was napus canola=rapa canola= juncea canola=flax>camelina=oriental mustard>Ethiopian mustard>yellow mustard>soybean. Considering yield and oil concentration, the alternative oilseed crops exhibiting the most potential for biodiesel feedstock were camelina, flax, rapa canola and oriental mustard. Oils of all crops were easily converted to biodiesel and quality analyses indicated that all crops would be suitable for biodiesel feedstock with the addition of antioxidants that are routinely utilized in biodiesel fuels.


2021 ◽  
Vol 10 (12) ◽  
pp. e353101220514
Author(s):  
Luciene Kazue Tokura ◽  
Deonir Secco ◽  
Luiz Antônio Zanão Júnior ◽  
Jair Antonio Cruz Siqueira ◽  
Alessandra Mayumi Tokura Alovisi ◽  
...  

In the no-tillage system, soils generally exhibit some degree of compaction that limits agricultural production. In this scenario, the use of soil cover plants is one of the alternatives capable of improving the structural quality of the soil and increasing the productivity of crops, such as soybeans. In the context, the objective of this study was to evaluate the effect of plant cover species and management systems on the improvement of the physical characteristics of a Oxisol and its effects on the production and content of soybean oil. The treatments consisted of control, no-tillage system with gypsum, chiseling system, and 12 treatments with soil cover species composed of 6 summer species and 6 winter species, in completely randomized design. Soil samples were collected in the 0-0.1; 0.1-0.2 and 0.2-0.3 m layers for determination of bulk density (BD), total porosity (TP), microporosity, macroporosity, and saturated soil hydraulic conductivity (Ksat) in 2014, 2017, 2018. Grain yield, oil content, thousand-seed weight, mean plant height and number of plants per meter were evaluated in soybean crop. Mean treatment values were compared by Tukey’s test at 5% significance. Five months after the chiseling system, there was no influence on BD. The treatments did not present differences six months after the application of gypsum. BD, TP, micro and macroporosity and Ksat were the variables most influenced by the periods of the year in the three soil layers. Grain yield, oil content, thousand-seed weight, plant height and number of plants per meter were influenced by the seasons.


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