SYBR Green I 核酸凝胶染料

评测依据

• review_count：3200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:54","to":"2026-06-26 04:35:54"}
• intros：{"brand_intro":"Thermo Fisher Scientific（赛默飞世尔科技）是全球科学服务领域的领导者，年营收超400亿美元。旗下拥有Invitrogen、Applied Biosystems等知名子品牌，在生命科学、分析化学和实验室耗材领域提供超百万种产品，以高纯度和严格质控著称，是科研用户的首选供应商之一。","product_intro":"SYBR Green I 是用于实时荧光定量PCR（qPCR）和凝胶电泳中双链DNA染色的高灵敏度荧光指示剂。其与dsDNA结合后荧光信号增强超1000倍，激发/发射波长为497/520 nm，兼容主流qPCR仪器。产品以DMSO溶液形式提供，具有极低PCR抑制性，可检测低至1ng的DNA。","key_specs":{"对象":"双链DNA","激发波长":"497 nm","发射波长":"520 nm","灵敏度":"可检测1 ng dsDNA","储存条件":"-20°C避光","规格":"1 mL (10,000×浓缩液)"}}
• alt_products：[{"product_name":"SYBR Green I 核酸凝胶染料","brand":"Thermo Fisher Scientific","model":"S7563","price":1280}]
• kol_quotes：["@分子生物学老司机：SYBR Green I 是我用过最稳定的染料，没有之一。","@PCR小王子：新手做qPCR选它准没错，数据发文章不会被质疑。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该染料灵敏度极高，在qPCR中扩增曲线平滑、重复性好，且对PCR反应无抑制。凝胶染色时背景干净，条带清晰。部分用户提到价格偏高，但认为其稳定性和批次一致性值得信赖。在分子生物学实验室中几乎人手一瓶，是行业金标准产品。","source_count":0}},{"source":"objective","score":84.52499165971642,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":1280,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@分子生物学老司机：SYBR Green I 是我用过最稳定的染料，没有之一。","@PCR小王子：新手做qPCR选它准没错，数据发文章不会被质疑。"]}}]
• method_version：v3
• search_visual：null