Avocado extract, avocado alcohol B and (2R, 4R)-1,2,4-trihydroxyheptadeca-16-alkyne, and health food containing avocado extract

The invention relates to the use of an avocado extract for the preparation of a health food or a food additive for preventing flavivirus virus infection. The present invention also provides the use of avocadenol alcohol B for the manufacture of a medicament for the treatment or prevention of a viral infection of Flaviviridae. The present invention also provides a use of (2R, 4R) -1,2,4-trihydroxyheptadeca-16-alkyne for the manufacture of a medicament for the treatment or prevention of infection with Flaviviridae virus. The present invention further provides a health food which inhibits the viral replication activity or viral inflammatory response of a Flaviviridae family comprising an effective amount of an avocado extract as an active ingredient and a pharmaceutically acceptable carrier. 本发明是有关鳄梨萃取物的用途，其用于制备预防黄病毒科病毒感染的保健食品或食物添加物的用途。本发明也提供种鳄梨醇B(avocadenol B)用于制备治疗或预防黄病毒科病毒感染的药物的用途。本发明也提供种(2R,4R)-1,2,4-三羟基十七碳-16-炔用于制备治疗或预防黄病毒科病毒感染的药物的用途。本发明更提供种抑制黄病毒科病毒复制活性或病毒性发炎反应的保健食品，包括有效量的鳄梨萃取物为活性成分以及医药学上可接受的载剂。