The Polyphenol Content and Antimicrobial Activity of Selected Propolis’ Extracts

• 作 者: Bratko Filipič Lidija Gradišni
• 机 构: CroatianInstituteforExperimentalandTranslationOncology（CIETO）,InstitutesofBiomedicalSciences,Retired
• 出 处: 农业科学与技术:B
• 发表日期: 2020年6期
• 关键词: PROPOLIS PH phosphate buffer saline extract 70%EtOH extract antimicrobial activi
• 基金项目: the frame of Croatian Institute for Experimental and Translational Oncology(CIETO),supported by IvanČermak from the Crodux-plin,Savska Opatovina,10000 Zagreb,Croatia

Propolis is a resinous natural product,produced by bees(Apis mellifera),from vegetable parts and plant secretions.Propolis’samples A,B,C and D were extracted with phosphate buffer saline(PBS)or with 70%EtOH at pH values 8.0,7.2 and 6.4 followed by:(1)reve