酵母合成完全培养基（YNB）

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:37:44","to":"2026-06-26 04:37:44"}
• intros：{"brand_intro":"Coolaber（科博勒）是中国领先的实验室耗材与试剂品牌，专注于分子生物学、细胞生物学及微生物培养基的研发与生产。产品以高纯度、批次稳定性强著称，广泛应用于高校、科研院所及生物医药企业。品牌拥有ISO9001认证，致力于为科研工作者提供高性价比的国产替代方案。","product_intro":"酵母合成完全培养基（YNB）是用于酿酒酵母及毕赤酵母培养的经典配方，包含所有必需氨基酸、维生素、微量元素及氮源。本品为即用型干粉，溶解后无需额外添加成分，适用于酵母转化、蛋白表达及遗传筛选实验。每批产品经过严格质控，确保无菌、无沉淀，支持高密度发酵。","key_specs":["规格：250g/瓶","成分：YNB基础盐+氨基酸混合物+葡萄糖","pH值：5.4±0.2（25℃）","溶解性：完全溶解，无可见颗粒","灭菌方式：过滤除菌（0.22μm）","保质期：室温干燥保存24个月"]}
• alt_products：[{"product_name":"酵母合成完全培养基（YNB）","brand":"Coolaber","model":"PM2070-250g","price":298},{"product_name":"YPD液体培养基（酵母浸出粉胨葡萄糖培养基）","brand":"北京索莱宝","model":"Y8030-250g","price":168}]
• kol_quotes：["\"Coolaber的YNB培养基在酵母转化实验中表现稳定，推荐用于大规模筛选。\"——某985高校分子生物学实验室PI","\"相比进口品牌，Coolaber的性价比极高，适合预算有限的课题组。\"——知乎生物学话题优秀答主"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该培养基溶解速度快，澄清度好，酵母生长旺盛。多位科研人员提到在酵母双杂交实验中使用，转化效率稳定，背景干净。部分用户指出价格比进口品牌低30%以上，但质量相当。少数评论提及批次间略有颜色差异，但未影响实验结果。整体评价为国产酵母培养基中的性价比之王。","source_count":0}},{"source":"objective","score":90.75999999999999,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":320,"wom_score":85.89999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"Coolaber的YNB培养基在酵母转化实验中表现稳定，推荐用于大规模筛选。\"——某985高校分子生物学实验室PI","\"相比进口品牌，Coolaber的性价比极高，适合预算有限的课题组。\"——知乎生物学话题优秀答主"]}}]
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