Lysozyme from chicken egg white

评测依据

• review_count：180
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:38:10","to":"2026-06-26 04:38:10"}
• intros：{"brand_intro":"Sigma-Aldrich成立于1975年，现为默克集团旗下品牌，是全球最大的化学与生化试剂供应商之一。产品涵盖数十万种化学品、抗体和酶，以严格的质量标准和丰富的产品线著称，是科研实验室的'一站式'采购平台。","product_intro":"Lysozyme from chicken egg white是一种天然溶菌酶，能水解细菌细胞壁中的肽聚糖，主要作用于革兰氏阳性菌。广泛应用于细菌细胞壁降解、蛋白质提取、食品防腐和生物制药领域。该酶在pH 6.5和50°C下活性最高。","key_specs":["酶类型：溶菌酶（糖苷水解酶）","来源：鸡蛋清","最适pH：6.5","最适温度：50°C","储存条件：2-8°C","应用：细菌裂解、蛋白质纯化、食品工业"]}
• alt_products：[{"product_name":"Lysozyme from chicken egg white","brand":"Sigma-Aldrich (Merck)","model":"L6876-1G","price":320},{"product_name":"Hieff Unicon™ HotStart Taq DNA Polymerase","brand":"Yeasen Biotechnology (翌圣生物)","model":"10101ES03","price":450},{"product_name":"RNase H (E. coli)","brand":"Thermo Fisher Scientific","model":"EN0201","price":680}]
• kol_quotes：["Sigma的溶菌酶是实验室常备品，便宜又好用。","做蛋白提取时用它破壁，效果很稳定。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该酶性价比高，裂解效率稳定，适合常规细菌破壁实验。部分用户提到在低浓度下对某些革兰氏阳性菌效果稍弱，但调整用量后即可解决。整体评价为'经典可靠'，尤其适合教学和基础研究。","source_count":0}},{"source":"objective","score":90.78259519038075,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":320,"wom_score":87.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"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":["Sigma的溶菌酶是实验室常备品，便宜又好用。","做蛋白提取时用它破壁，效果很稳定。"]}}]
• method_version：v3
• search_visual：null