shRNA慢病毒颗粒（预制库）

评测依据

• review_count：175
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:33:46","to":"2026-06-26 04:33:46"}
• intros：{"brand_intro":"吉凯基因是中国知名的基因功能研究服务商，成立于2002年，专注于RNAi和基因过表达工具。公司拥有自主知识产权的载体平台，产品覆盖shRNA、CRISPR等，在肿瘤研究领域尤其活跃，与多家三甲医院有深度合作。","product_intro":"吉凯基因shRNA慢病毒颗粒预制库包含针对常见人、小鼠基因的预设计shRNA序列，每个基因提供3-5个靶点。产品经过滴度检测和沉默效率验证，可直接用于细胞转导。提供GFP和嘌呤霉素双筛选标记，便于后续细胞系构建。","key_specs":["载体类型：慢病毒（pGKL-shRNA）","滴度：≥5×10^7 TU/mL","靶点：预制库（人/小鼠基因）","筛选标记：GFP + 嘌呤霉素","储存条件：-80°C","规格：200 μL/管（含对照）"]}
• alt_products：[{"product_name":"shRNA慢病毒颗粒（预制库）","brand":"吉凯基因","model":"GK-LVshRNA-001","price":2200},{"product_name":"Invitrogen Stealth RNAi siRNA","brand":"Thermo Fisher Scientific","model":"1299001","price":2800},{"product_name":"MISSION shRNA 慢病毒颗粒","brand":"Sigma-Aldrich","model":"SHCLNV-","price":3500}]
• kol_quotes：["吉凯的shRNA库在肿瘤基因筛选中应用广泛，性价比不错。","对于预算有限的实验室，吉凯是可靠的国产替代选择。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈产品沉默效率中等偏上，适合常规细胞系实验。有评论提到预制库靶点覆盖全面，节省了设计时间。部分用户指出滴度略低于进口品牌，但价格更具竞争力。技术支持响应及时，能提供实验优化建议。少数用户建议增加靶点验证数据。","source_count":0}},{"source":"objective","score":88.23433311103702,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.4,"price":2200,"wom_score":84.1}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":175,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["吉凯的shRNA库在肿瘤基因筛选中应用广泛，性价比不错。","对于预算有限的实验室，吉凯是可靠的国产替代选择。"]}}]
• method_version：v3
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