Quality of Canadian food-type soybeans 2020

Protein content

Protein content for 2020 Canadian food-type soybeans ranged from 33.6 to 51.8 g per 100 g dry matter (Table 1). The mean protein content in 2020 was 41.7 g per 100 g dry matter, which was higher than the mean in 2019 (41.2 g per 100 g dry matter). The mean protein contents for Prairies, Ontario and Quebec in 2020 were 39.4, 41.6 and 42.5 g per 100 g dry matter.

Table 1: Mean protein content for 2020 Canadian food-type soybeans by grade and provinceFootnote1
Province/Region Protein content, g/100 g
2020 2019
Number of samples Mean Range Mean
Prairies
Soybean, No. 1 Canada 1 37.8 37.8 – 37.8 36.9
Soybean, No. 2 Canada 14 39.5 35.9 – 42.7 39.6
All grades 15 39.4 35.9 – 42.7 39.2
Ontario
Soybean, No. 1 Canada 81 41.4 33.6 – 46.3 41.1
Soybean, No. 2 Canada 113 41.7 35.7 – 51.8 41.5
All grades 194 41.6 33.6 – 51.8 41.4
Quebec
Soybean, No. 1 Canada 18 42.2 38.6 – 48.4 41.0
Soybean, No. 2 Canada 72 42.6 38.1 – 50.8 40.9
All grades 90 42.5 38.1 – 50.8 41.0
Canada
Soybean, No. 1 Canada 100 41.5 33.6 – 48.4 41.0
Soybean, No. 2 Canada 199 41.8 35.7 – 51.8 41.3
All grades 299 41.7 33.6 – 51.8 41.2