T/WHXPXXH 001-2020 Geographical Indication (GI) Wuhu Crab
T/WHXPXXH 001-2020 Geographical Indication (GI) Wuhu Crab
Basic Information
Scope
Main technical content: Environmental conditions: The water quality should be clear and pollution-free, meeting the requirements of NY5361-2010, with a pH value of 7.2–8.2 and dissolved oxygen ≥ 5mg/L. The aquatic bottom fauna and aquatic plant resources should be abundant, with aquatic plants covering 50–70% of the water surface. The bottom sediment should be slightly alkaline. Crab seedlings: The crab seedlings are Chinese hairy crabs from the Yangtze River system. They are purchased from provincial-level crab breeding stations or selected breeding parents for coastal hatching. Rearing cycle: From seedling release to marketable crab sales, the crabs are continuously reared in waters within Wuhu City for 7–18 months. - In the first year, large-eyed larvae are released in June and harvested from September to December. - In the second year, juvenile crabs are released from December to February and harvested from September to December. Sensory characteristics: Wuhu crabs have green shells, white bellies, golden claws, and brown pincers. They are active and responsive, with characteristics such as "plump and large, porcelain-white meat, rich roe, and sweet and fresh taste". Grade classification: Wuhu crabs are divided into Extra Grade, Grade I, and Grade II based on their weight. Nutritional indicators (muscle content): Protein ≥ 16.0g/100g, fat 1.0g/100g–1.2g/100g, glutamic acid 2.1g/100g–2.3g/100g, aspartic acid 1.3g/100g–1.5g/100g, alanine 1.2g/100g–1.4g/100g, and glycine 1.1g/100g–1.3g/100g. Labeling: The product label should indicate the product name, producer, origin, implementation standard, and grade, and comply with GB 17924. Packaging: All packaging must be filled to capacity, and boxes/containers should have ventilation holes. Packaging materials must be sturdy, non-toxic, and harmless. Transportation and storage: During transportation, pre-cooling is recommended. For air transport, packaging methods should comply with civil avi