Optimization of Conventional and Ultrasound-Assisted Extraction to Maximize Recovery of Total Phenolic Content and In Vitro Antioxidant Activity from <i>Crataegus almaatensis</i> Leaves.

Antioxidants (Basel) · 2025 · PMC12382680 · PMID 40867899

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a slight significanceno p-value reported

The quadratic coefficient of US power ( Table 4 ) was positive for TPC with a slight significance and a small absolute value, indicating that extreme power levels are not necessary to enhance the extractability of target phenolic compounds.

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Optimization of Conventional and Ultrasound-Assisted Extraction to Maximize Recovery of Total Phenolic Content and In Vitro Antioxidant Activity from &lt;i&gt;Crataegus almaatensis&lt;/i&gt; Leaves.

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Optimization of Conventional and Ultrasound-Assisted Extraction to Maximize Recovery of Total Phenolic Content and In Vitro Antioxidant Activity from <i>Crataegus almaatensis</i> Leaves.