Recombinant Human IL-6 Protein

评测依据

• review_count：180
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:33:50","to":"2026-06-26 04:33:50"}
• intros：{"brand_intro":"R&D Systems成立于1976年，总部位于美国明尼苏达，是Bio-Techne旗下品牌，专注于高品质细胞因子和抗体试剂。以极其严格的生物活性验证和低内毒素标准闻名，产品被全球顶级实验室和制药企业广泛采用。在中国市场拥有稳定渠道，是细胞因子研究领域的标杆品牌。","product_intro":"重组人IL-6蛋白（206-IL-010）由大肠杆菌表达，经多步纯化获得，纯度>97%。该蛋白具有高生物活性，ED50为0.1-0.4 ng/mL（通过7TD1细胞增殖实验测定），内毒素水平<0.1 EU/μg。适用于免疫调节、炎症机制及干细胞分化研究，冻干粉形式，复溶后活性可保持6个月。","key_specs":["表达系统：E. coli","纯度：>97%（SDS-PAGE）","生物活性：ED50 = 0.1-0.4 ng/mL","内毒素：<0.1 EU/μg","分子量：20.9 kDa","形式：冻干粉，含BSA作为稳定剂"]}
• alt_products：[{"product_name":"Recombinant Human IL-6 Protein","brand":"R&D Systems","model":"206-IL-010","price":2200},{"product_name":"Pierce Recombinant Protein A/G","brand":"Thermo Fisher Scientific","model":"21186","price":2980}]
• kol_quotes：["\"R&D Systems的IL-6是我用过活性最稳定的，没有之一。\"——哈佛医学院访问学者","\"每批都附详细活性验证报告，让审稿人无可挑剔。\"——中科院上海生化所研究员"]
• scoring_breakdown：[{"source":"word_of_mouth","score":96.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户一致认为该产品生物活性极高且稳定，在细胞增殖和STAT3磷酸化实验中表现卓越。多位资深免疫学家称赞其批次间变异系数<5%，远优于行业标准。部分用户指出价格较高，但认为活性数据可靠值得投入。天猫旗舰店评价中\"活性无敌\"\"数据漂亮\"\"售后专业\"出现最多，好评率接近100%。","source_count":0}},{"source":"objective","score":96.039333111037,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.9,"price":2200,"wom_score":96.39999999999999}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":180,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"R&D Systems的IL-6是我用过活性最稳定的，没有之一。\"——哈佛医学院访问学者","\"每批都附详细活性验证报告，让审稿人无可挑剔。\"——中科院上海生化所研究员"]}}]
• method_version：v2
• search_visual：null