This study presents a comparative evaluation of the antiradical activity of grapefruit (Citrus paradisi) peel extracts from the Ruby Red and Oroblanco cultivars using a spectrophotometric method based on the DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical assay. The fruit peels were dried at 35 °C, and biologically active compounds were extracted by ultrasonic extraction using 96% ethanol. The antiradical activity of the obtained extracts was measured at a wavelength of 517 nm at different extract volumes (25–100 µL) over a time interval of 0–30 minutes. The results demonstrated that the peels of both Ruby Red and Oroblanco cultivars possess high antiradical activity. An increase in extract volume led to a proportional increase in antiradical activity, which reached a stable level after 25–30 minutes. Based on the values obtained at 30 minutes, the IC₅₀ values were calculated as 121.33 µL for Ruby Red peel and 85.80 µL for Oroblanco peel. These findings indicate that the Oroblanco cultivar exhibits higher antiradical efficiency compared to Ruby Red.The obtained results are consistent with recent scientific literature reporting the high antioxidant potential of citrus fruit peels. The study substantiates the feasibility of utilizing grapefruit peels as a valuable source of biologically active compounds for application as natural antioxidant additives in the food, pharmaceutical, and biotechnology industries. Furthermore, the research has practical significance in terms of agricultural waste valorization and the production of value-added products.
| Mualliflar | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., Ikromova, Nodira I. |
|---|---|
| Jurnal | Товарлар кимёси ва халқ табобати |
| Nashriyot | Табобат академияси |
| ISSN | 2181-2977 |
| Nashr sanasi | 2026-03-21 |
| Jild | 5 |
| Son | 1 |
| Betlar | 91-105 |
| Til | Ingliz |
| Ilmiy soha | Kimyo |
| DOI | 10.55475/jcgtm/vol5.iss1.2026.584 |
| Indeksga qo‘shilgan | 2026-08-26 |
DOI: 10.55475/jcgtm/vol5.iss1.2026.584 · Maqolaning asl sahifasi
grapefruit peel, Citrus paradisi, antiradical activity, IC₅₀, biologically active compounds, кожура грейпфрута, Citrus paradisi, антирадикальная активность, IC₅₀, биологически активные вещества, greyfrut po‘stlog‘i, Citrus paradisi, antiradikal faollik, IC₅₀, biologik faol moddalar
| APA | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., & Ikromova, Nodira I. (2026). ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS.. Товарлар кимёси ва халқ табобати, 5(1), 91-105. https://doi.org/10.55475/jcgtm/vol5.iss1.2026.584 |
|---|---|
| GOST (OAK) | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., Ikromova, Nodira I. ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS. // Товарлар кимёси ва халқ табобати. – 2026. – T. 5, № 1. – P. 91-105. – DOI: 10.55475/jcgtm/vol5.iss1.2026.584. |
| MLA | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., and Ikromova, Nodira I. “ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS..” Товарлар кимёси ва халқ табобати, 5(1), 91-105, 2026. https://doi.org/10.55475/jcgtm/vol5.iss1.2026.584 |
| Chicago | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., and Ikromova, Nodira I. “ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS..” Товарлар кимёси ва халқ табобати, 5(1), 91-105 (2026). https://doi.org/10.55475/jcgtm/vol5.iss1.2026.584 |
| Harvard | Abdulloev, Shakhobidin Kh., Begijonova, Mukhtaram S., and Ikromova, Nodira I (2026) ‘ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS.’, Товарлар кимёси ва халқ табобати, 5(1), 91-105. https://doi.org/10.55475/jcgtm/vol5.iss1.2026.584 |
| BibTeX | @article{abdulloevshakhobidinkh2026,
title = {ANTIRADICAL ACTIVITY OF GRAPEFRUIT CULTIVAR PEELS.},
author = {Abdulloev, Shakhobidin Kh. and Begijonova, Mukhtaram S. and Ikromova, Nodira I.},
journal = {Товарлар кимёси ва халқ табобати},
year = {2026},
volume = {5},
number = {1},
pages = {91-105},
doi = {10.55475/jcgtm/vol5.iss1.2026.584},
url = {https://doi.org/10.55475/jcgtm/vol5.iss1.2026.584}
} |
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