T/SAGS 012-2021 Shaanxi Good Grain and Oil Hanzhong Yangxian Black Rice

Scope

Scope: This document specifies the terms and definitions, classification, quality and safety requirements, inspection methods, inspection rules, labeling and marking, packaging, storage and transportation, and quality traceability information requirements for "Shaanxi Good Grain and Oil - Hanzhong Yang County Black Rice". This document applies to natural black commercial brown rice processed from rice grown in Hanzhong and surrounding areas of Shaanxi. Main technical content: By reviewing domestic and international literature and standards, and combining the inspection results of black rice samples from Hanzhong Yang County extracted through research, the quality and safety indicators of "Shaanxi Good Grain and Oil - Hanzhong Yang County Black Rice" are clarified. Quality indicators: - First-grade blackness ≥ 90%; - Second-grade blackness ≥ 85%; - First-grade black rice pigment ≥ 2.5; - Second-grade black rice pigment ≥ 2.0; - First-grade unperfected grains ≤ 2.0%; - Second-grade unperfected grains ≤ 3.0%; - Broken rice rate ≤ 2% (first grade) and ≤ 4% (second grade); - Crude protein ≥ 9.0 (g/100g); - Alkali dissolution value ≥ 6.0; - Amylopectin content: - Black indica sticky rice: 10.0% - 22.0%; - Black japonica sticky rice: 10.0% - 20.0%; - Black indica glutinous rice: ≤ 2.0%; - Black japonica glutinous rice: ≤ 2.0%; - Impurities ≤ 0.20%; - Rice grains ≤ 3 (grains/kg); - Foreign variety grains ≤ 2.0%; - Moisture content ≤ 14.0 (g/100g); - Normal odor; - Safety index ≤ 0.7

Development Information

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