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USDA FoodData Central Data Source Assessment for Pet Food
usda_fdc_data_source_assessment
USDA FoodData Central Data Source Assessment for Pet Food
Source Value Assessment
- ⭐ Not recommended as primary pet food data source
- USDA FDC 是美国农业部主要食品成分数据库
- 但 pet food 相关数据极少
Research Findings (2026-07-18)
API Strategy Tested
- ✅
query=dog food → 115563 hits (mostly Corn dog/Hot dog) - ⚠️
query=pet food → 114748 hits (mostly human food) - ❌
query=kibble → 17 hits (only bread/rye crispbread) - ❌
query=complete dog/cat → only pancake mix, no pet food
Why Low Yield?
- USDA FDC 主要为人类食品(FNDDS Survey + Foundation Foods + SR Legacy + Branded)
- Pet food 召回率 < 0.1% of total database
- 关键词歧义:"dog"/"cat" 匹配人类食品(Corn dog/Hot dog/Catfish)
API Access
- ✅ USDA FDC API v1 公开可访问(无 key 限速 1000/h per IP)
- ❌ Full dataset ZIP 下载链接全部 404(3 URLs tested)
Conclusion
- USDA FDC 不适合作为 pet food 主数据源
- 推荐替代:
- AAFCO Official Publication (已覆盖)
- FEDIAF Nutritional Guidelines (已覆盖)
- 厂商官方营养数据 (PFI 行业)
- NASC 零食数据 (已覆盖)
Sources
- USDA FDC API v1 (api.nal.usda.gov/fdc/v1/)
Machine access
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