Cited by 39Agricultural and Biological ResearchPhytochemicals and Antioxidant ActivitiesCannabis and Cannabinoid Research

Optimization of the Ultrasound-Assisted Extraction of Bioactive Compounds from Cannabis sativa L. Leaves and Inflorescences Using Response Surface Methodology

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Kobus, Zbigniew, Pecyna, Anna, Buczaj, Agnieszka, Krzywicka, Monika, Przywara, Artur, Nadulski, Rafał·2022·Applied Sciences

Abstract

This study investigated the effects of particle size and ultrasonic parameters on the yields of bioactive compounds extracted from the leaves and inflorescences of hemp. The total flavonoid and anthocyanin contents were determined using the spectrophotometric method. The response surface methodology (RMS) was employed to optimize the yield of bioactive substances. On the basis of the developed model, the highest flavonoid yield was obtained under the following extraction conditions: particle size, 0.59 mm; extraction time, 10.71 min; ultrasound intensity, 7.13 W∙cm−2; extraction yield, 9.28 mg QE∙g−1; determination coefficient, R2 = 0.97. The optimal conditions for extracting anthocyanins were as follows: particle size, 0.25 mm; extraction time, 15 min; ultrasound intensity, 8.60 W∙cm−2; extraction efficiency, 20.27 mg Cy-GE∙100 g−1; determination coefficient, R2 = 0.87. This study helped confirm the importance of pulsed ultrasound-assisted extraction in obtaining bioactive compounds from hemp.

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Crossref · 10.3390/app12136747

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Authors
Kobus, Z., Pecyna, A., Buczaj, A., Krzywicka, M., Przywara, A., & Nadulski, R.
Affiliations
  • University of Life Sciences in Lublin (PL)
  • Department of Food Engineering and Machines, University of Life Sciences, Głęboka 28, 20-612 Lublin, Poland
Corresponding author
Pecyna, Anna
Venue
Applied Sciences
Publisher
MDPI AG
Published
2022-07-03
Volume
12
Issue
13
Pages
6747
ISSN
2076-3417 (ISSN-L)
OpenAlex
W4283795706
Cited by
39
References
33
Citations by year
2026: 5 · 2025: 10 · 2024: 12 · 2023: 10 · 2022: 2
FWCI
4.52
Type
journal article
Language
en
Open access
Locations
  • Applied Sciences (publishedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Agricultural and Biological Research
  • Health Sciences › Medicine › Biochemistry › Phytochemicals and Antioxidant Activities
  • Health Sciences › Medicine › Pharmacology › Cannabis and Cannabinoid Research
Keywords
ultrasound-assisted extraction, Cannabis sativa, hemp leaves, flavonoids, anthocyanins, bioactive compounds, particle size, ultrasound intensity, extraction time, extraction optimization

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