T/DHH 003-2023 Geographical Indication Certification Trademark Donggang Shrimp Crab
T/DHH 003-2023
Basic Information
Scope
Main technical contents: I. Product specifications: - Extra-large: >400g/piece - Large: 301–400g/piece - Medium: 201–300g/piece - Small: ≥200g/piece II. Sensory requirements: - Appearance: The head and thorax are oval-shaped, slightly convex. There are three prominent wart-like protrusions on the surface: one in the stomach area and two in the heart area. The body shape is elliptical, with pointed ends like a weaving shuttle. There are 9 serrated edges on each side of the front edge, with the 9th serrated edge being particularly long and extending to the left and right. There are 4 small serrated edges on the front edge. There are a pair of rotating compound eyes with handles on each side of the front edge. There are 5 pairs of thoracic legs. The chelae are well-developed, with the long segments shaped like a prism and blunt serrated edges on the inner edge. The claws of the fourth pair of legs are flattened and thin, like a paddle. The abdomen is flat. The abdomen of male crabs is triangular, while that of female crabs is round. The back of male crabs is greenish-brown, and the abdomen of female crabs is purple, with both sides being grayish-white. - Odor: It has the characteristic odor of live crabs, with no abnormal odor. - Gills: The gill filaments are clear, grayish-white or slightly brown, with no abnormal odor. - Tissue: The muscle texture is clear, compact, and elastic. - Body shape: The body is plump, and pressing the abdomen with a finger gives a firm feeling. - Water vapor test: The muscle tissue is compact and elastic, with the characteristic fresh taste of sea crabs and no abnormal odor. III. Hygiene indicators: - They shall comply with the provisions of GB 2733.