Quality of Canada Prairie Spring Red wheat in 2023

This report presents harvest quality data for Canada Prairie Spring Red (CPSR) wheat grown in 2023. Wheat samples were submitted to the Canadian Grain Commission’s Harvest Sample Program by producers. Quality data is compiled from the results of analytical tests performed in the Grain Research Laboratory.

Milling and functional quality

Results are representative of the quality of wheat grown in Western Canada. Aggregate samples are prepared from producer samples submitted to the Harvest Sample Program. Results from the previous crop year are provided for comparison.

Prairie aggregates, No. 2 or better CPSRFootnote 1

Prairie aggregates are from British Columbia, Alberta, Saskatchewan and Manitoba (regions 1 to 10 on the crop region map).

Wheat
Quality parameter20232022
Test weight, kg/hL80.983.3
Weight per 1000 kernels, g39.240.1
Protein content, %12.612.1
Protein content, % (dry matter basis)14.613.9
Ash content, %1.461.45
Falling Number, seconds407413
Particle size index, %5550
Milling flour yield - Bühler Laboratory Mill
Quality parameter20232022
Clean wheat basis, %76.976.3
Flour
Quality parameter20232022
74% extraction74% extraction
Protein content, %11.811.2
Protein loss, %0.80.8
Wet gluten content, %31.429.6
Gluten index, %97.696.5
Ash content, %0.430.45
Dough sheet brightness (L*) at 2hFootnote 277.076.2
Dough sheet redness (a*) at 2hFootnote 21.61.5
Dough sheet yellowness (b*) at 2hFootnote 225.225.8
Starch damage, %7.38.2
Amylograph peak viscosity, BU571699
Farinogram, 50 g bowl
Quality parameter20232022
74% extraction74% extraction
Absorption, %63.163.5
Dough development time, minutes7.45.6
Stability, minutes9.79.0
Mixing tolerance index, BU3631
Farinogram, 300 g bowlFootnote 3
Quality parameter20232022
74% extraction74% extraction
Absorption, %63.964.5
Dough development time, minutes3.84.1
Stability, minutes13.110.9
Mixing tolerance index, BU1515
Extensogram (135 minutes)
Quality parameter20232022
74% extraction74% extraction
Maximum resistance, BU509538
Extensibility (length), cm19.318.5
Area, cm2129128
Alveogram
Quality parameter20232022
74% extraction74% extraction
P (maximum over pressure), mm H2O122130
L (length), mm98104
P/L1.251.26
W (deformation energy), 10-4 joules403422
Ie (elasticity index), %58.256.0
Baking (Sponge and dough)
Quality parameter20232022
74% extraction74% extraction
Absorption, %6767
Mixing time, minutes5.14.9
Mixing energy, Wh/kg12.511.5
Loaf volume, cm3/100 g flour976957

Crop regions

Ten crop regions in western Canada were designated for Canada Prairie Spring Red (CPSR) wheat based on similarity of environmental characteristics within each region. Consideration was given to directional movement, political boundaries and production (seeded area) in choosing these regions. In addition, areas with a low level of production were grouped with larger production areas to ensure sufficient sample volume for analysis.

Canada Prairie Spring Red (CPSR) crop regions
Alberta, Saskatchewan and Manitoba crop regions 1 to 10. Details of regions follow.
Description
  • Region 1: south western Manitoba
  • Region 2: central western Manitoba
  • Region 3: south eastern Manitoba
  • Region 4: south eastern Saskatchewan
  • Region 5: south western Saskatchewan
  • Region 6: central eastern Saskatchewan
  • Region 7: central western Saskatchewan
  • Region 8: southern Alberta
  • Region 9: central eastern Alberta
  • Region 10: northern Alberta

Protein data by grade and by province

Protein content (%)Footnote 4, No. 1 CPSR as of December 19, 2023
ProvinceNumber of samplesMeanSD
Manitoba16NSFootnote *NS
Saskatchewan12NSNS
Alberta and B.C.10512.71.1
Western Canada13312.71.1
Protein content (%)Footnote 4, No. 2 CPSR as of December 19, 2023
ProvinceNumber of samplesMeanSD
Saskatchewan1NSNS
Alberta and B.C.6NSNS
Western Canada7NSNS
Protein content (%)Footnote 4, all grades as of December 19, 2023
ProvinceNumber of samplesMeanSD
Manitoba16NSNote de bas de page *NS
Saskatchewan13NSNS
Alberta and B.C.11112.71.1
Western Canada14012.61.1

Page details

2023-12-20