T/GZCX 008-2024 Prickly pear freeze-dried powder

Scope

Scope: This document specifies the requirements (testing methods), inspection rules, and labeling, marking, packaging, transportation, and storage requirements for prickly pear freeze-dried powder in prickly pear series products. This document applies to prickly pear freeze-dried powder in prickly pear series products, which are processed from fresh prickly pears through the processes of washing, crushing, pressing, filtration, vacuum freeze-drying, pulverization, sieving, sterilization, and packaging. Main technical content: 3.1 Raw and auxiliary material requirements: 3.1.1 The prickly pears used shall be fresh, mature, free from pests and rottenness. 3.2 Sensory requirements shall comply with the provisions of Table 1. Table 1 Sensory requirements Item Requirements Testing method Color Having the unique color of the product. Take about 50g of the tested sample into a clean sample cup and place it under natural light to observe its color and tissue morphology with the naked eye, check whether there are impurities, smell its odor, and taste its flavor. Tissue morphology shall be powdery without coagulation. No visible foreign impurities shall be present. 3.3 Physical and chemical indicators shall comply with the provisions of Table 2. Table 2 Physical and chemical indicators Item Specification Testing method Water content (g/100g) ≤ 4.0 GB 5009.3 Ash content (g/100g) ≤ 8.0 GB 5009.4 Vitamin C (calculated as L(+)-ascorbic acid), mg/100g ≥ 8000 GB 5009.86 Lead (Pb), mg/kg ≤ 1.0 GB 5009.12 3.4 Microbiological indicators shall comply with the provisions of Table 3. Table 3 Microbiological indicators Item Sampling method a and limit Testing method ncmM Total colony count, CFU/g 52104–5×104 GB 4789.2 Escherichia coli, CFU/g 5210102 GB 4789.3 (plate count method) Mold, CFU/g ≤ 20 GB 4789.15 Salmonella, /25g 500– GB 4789.4 a Sample collection and processing shall be carried out in accordance with GB 4789.1 and GB/T 4789.21. 3.5 Food additives shall comply with the requir

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