正大改善肉质预混料（猪用）

评测依据

• review_count：2100
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 00:08:02","to":"2026-06-26 00:08:02"}
• intros：{"brand_intro":"正大集团成立于1921年，是泰籍华人创办的跨国企业，也是全球最大的农牧食品企业之一。在中国深耕40余年，拥有从饲料、养殖到食品加工的全产业链。正大预混料以\"安全、优质、高效\"著称，产品出口多个国家，是许多大型养殖集团的指定供应商。","product_intro":"本品采用正大欧洲研发中心技术，添加了特殊包被的有机硒和维生素D3，能显著提升猪肉的嫩度和多汁性。配方中富含β-葡聚糖和甘露寡糖，增强免疫力，减少抗生素使用。特别适合用于生产\"无抗猪肉\"和高端冷鲜肉，出栏前15天使用效果最佳。","key_specs":{"适用对象":"育肥猪（60kg至出栏）","添加比例":"4%","粗蛋白质":"≥40%","有机硒":"≥0.3 mg/kg","β-葡聚糖":"≥0.1%","钙":"1.0%-1.8%"}}
• alt_products：[{"product_name":"正大改善肉质预混料（猪用）","brand":"正大集团","model":"CP-YS-300","price":175},{"product_name":"新希望六和优品改善肉质预混料（猪用）","brand":"新希望六和","model":"XW-YS-200","price":145},{"product_name":"大北农改善肉质预混料（育肥猪专用）","brand":"大北农","model":"DBN-YS-004","price":168}]
• kol_quotes：["\"正大这款预混料在无抗养殖和肉质改善上走在前列，值得学习。\"——中国畜牧兽医报评论","\"我们做品牌猪肉，正大是首选，客户认可度很高。\"——某地养猪协会会长"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该产品是\"高端猪肉\"的标配，肉色红润、口感鲜嫩，尤其适合超市和高端餐饮渠道。有养殖场反馈使用后猪只发病率降低，综合效益好。少数用户提到价格较高，但认为物有所值。京东好评率99%，其中\"肉质好\"和\"无抗\"是高频评价词。","source_count":0}},{"source":"objective","score":85.22846733668341,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.8,"price":175,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":2100,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"正大这款预混料在无抗养殖和肉质改善上走在前列，值得学习。\"——中国畜牧兽医报评论","\"我们做品牌猪肉，正大是首选，客户认可度很高。\"——某地养猪协会会长"]}}]
• method_version：v2
• search_visual：null