TIANGEN 1 kb DNA Ladder

评测依据

• review_count：410
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:37:04","to":"2026-06-26 04:37:04"}
• intros：{"brand_intro":"天根生化科技（北京）有限公司成立于2004年，是国内知名的分子生物学试剂与耗材制造商。公司拥有自主研发的核酸纯化、PCR及电泳产品线，以稳定的质量和良好的售后服务著称，在高校和科研院所中拥有广泛用户基础。","product_intro":"TIANGEN 1 kb DNA Ladder由12条双链DNA片段组成，范围从0.5 kb至10 kb，其中1 kb和3 kb为参考条带。产品经过DNase/RNase活性检测，确保无污染。即用型配方，上样方便。适用于DNA片段大小估算和半定量分析，在0.8%-1.5%琼脂糖胶中均有良好表现。","key_specs":{"片段数量":"12条","片段范围":"0.5 kb - 10 kb","参考条带":"1 kb, 3 kb","上样量":"5 μL/泳道","保存条件":"-20°C","包装规格":"500 μL/管"}}
• alt_products：[{"product_name":"TIANGEN 1 kb DNA Ladder","brand":"天根生化 (TIANGEN)","model":"MD101","price":220},{"product_name":"TSINGKE 1 kb DNA Ladder","brand":"擎科生物 (Tsingke)","model":"TSJ010","price":180}]
• kol_quotes：["中科院某研究所：'天根的Ladder是我们实验室的常备品，质量可靠。'","生物谷评测：'与进口品牌盲测对比，差异很小。'"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其条带清晰，背景干净，与进口品牌差距较小。多位研究者提到在1%胶中3 kb和5 kb条带分离度好。价格适中，性价比高。部分反馈在低浓度胶中0.5 kb片段亮度略弱，但整体不影响使用。天根的售后技术支持在国产中属于第一梯队。","source_count":0}},{"source":"objective","score":89.56,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":410,"wom_score":85.89999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":410,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["中科院某研究所：'天根的Ladder是我们实验室的常备品，质量可靠。'","生物谷评测：'与进口品牌盲测对比，差异很小。'"]}}]
• method_version：v2
• search_visual：null