Tsawon lokacin adana namomin kaza na ƙaho na sarki ya dogara da yanayin ajiya da jiyya bayan girbi. A ƙasa akwai ingantattun ka'idoji waɗanda ke tallafawa karatun adana abinci (IFT, 2022) da jagororin USDA:
1. Standard Refrigeration
- Zazzabi0-2°C (± 0.5°C)
- Danshi: 90-95% RH
- Marufi: Jakunkuna na polyethylene da aka lalata (ramuka 5-8 / cm²)
- Rayuwar Rayuwa:
- Dukan namomin kaza: kwanaki 12-14 (rashin nauyi <3%)
- Yankakken namomin kaza: kwanaki 7-9 (ƙididdigar ƙananan ƙwayoyin cuta <10⁴ CFU/g)
Mabuɗin Factor: CO₂ maida hankali ≤2000 ppm don hana numfashin anaerobic.
2. Gyaran Marufi (MAP)
- Haɗin Gas: 5% O₂ + 10% CO₂ + 85% N₂
- Nau'in Fim: BOPP/PE laminated fim (OTR: 3000-4000 cm³/m² · 24h·atm)
- Rayuwar Rayuwa:
- 18-21 days (babu launin ruwan kasa ko sliminess)
- Ayyukan Polyphenol oxidase ya ragu da 65%
Tabbatarwa: Gwajin bioluminescence ATP sun tabbatar da sabo (RLU <800).
3. Vacuum Precooling + Daskarewa
- Yin sanyi: Rage ainihin zafin jiki zuwa 4°C cikin mintuna 30
- Daskarewa: IQF a -35°C → Adana a -18°C
- Rayuwar Rayuwa:
- Watanni 10-12 (tsarin rubutu> 80%)
- Babu wani muhimmin asarar abinci mai gina jiki (protein ≥92%, polysaccharides ≥88%)
Kula da inganci: Blanching (95 ° C / 2 min) kafin daskarewa yana hana browning enzymatic.
4. Fasahar Rufe Abinci
- Tufafin Formula: 1.5% chitosan + 0.2% nano-SiO₂
- Amfani:
- Jinkirin buɗewa ta hanyar kwanaki 5-7
- Yana rage yawan numfashi da kashi 40%
- Yana kiyaye ƙarfi (≥12 N ƙarfin huda)
Lokacin aikawa: Mayu-28-2025