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THE EFFECT OF MACERATION METHOD AND SOXHLETATION METHOD ON TOTAL PHENOLIC CONTENT AND ANTIOXIDANT ACTIVITY OF KIRINYUH (Chromolaena odorata (L.) R.M.King & H.Rob) LEAF Renatha Audya Larasati; Nastiti Utami; Novena Yety Lindawati
Medical Sains : Jurnal Ilmiah Kefarmasian Vol 8 No 3 (2023)
Publisher : Sekolah Tinggi Farmasi Muhammadiyah Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37874/ms.v8i3.889

Abstract

This study evaluated kirinyuh leaf extract as a natural antioxidant using Soxhlet extraction and maceration extraction methods. Dried leaves of kirinyuh were extracted with 96% ethanol. The total phenolic content was measured spectrophotometrically according to the Folin Ciocalteu method, calculated as gallic acid equivalent (GAE), while the antioxidant activity was measured using ABTS. The results of the phytochemical test of kirinyuh leaf extract using maceration (EKM) and Soxhletation (EKS) methods revealed alkaloids, flavonoids, saponins, steroids, and tannins. The total phenolic content of EKM was 39.85 ± 0.20 mgGAE/gram and EKS was 46.95 ± 0.15 mgGAE/gram extract. Antioxidant activity in the form of IC50 EKM was 46.10 ± 0.09 mg/L and EKS was 45.27 ± 0.07 mg/L, both of them have a very strong category. There were significant differences in the total phenolic content and antioxidant activity of the ethanol extract of the Kirinyuh leaf using maceration and soxhletation methods based on the results of the T-test. Keywords: Kirinyuh, Eupatorium odoratum, ABTS, phenolics, antioxidant.
Alternatif Pengobatan Hipertensi dalam Program Pengabdian Masyarakat STIKES Nasional di Desa Kwarasan, Grogol, Sukoharjo Novena Yety Lindawati; Danie Nugroho; Geffa Yusinda Ardanaputri; Maria Oktafiani Ari Saputri; Mohollana Mohollana; Rika Triastuti; Sari Murdianningsih
Jurnal Surya Masyarakat Vol 6, No 1 (2023): November 2023
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.6.1.2023.98-103

Abstract

Hypertension is an increase in systolic blood pressure of more than 140 mmHg and diastolic blood pressure of more than 90 mmHg on two measurements with an interval of five minutes in a state of sufficient rest, calm. Treatment of hypertension can use medicinal plants, namely bay leaves and soursop leaves. Bay leaves and soursop leaves have antioxidant activity that can counteract free radicals so that they can lower blood pressure, while bay leaves themselves contain flavonoids that can reduce the risk of cardiovascular disease. This activity program uses the method of giving local seminars and workshops directly to the PKK group in Kwarasan Village, Grogol District, Sukoharjo Regency. The results of real work lecture program showed an increase in participants' knowledge which was evaluated through an average increase in the pretest score from 86 to 94 during the posttest as well as an increase in the skills of participants in workshop activities.
THE EFFECT OF MACERATION METHOD AND SOXHLETATION METHOD ON TOTAL PHENOLIC CONTENT AND ANTIOXIDANT ACTIVITY OF KIRINYUH (Chromolaena odorata (L.) R.M.King & H.Rob) LEAF Renatha Audya Larasati; Nastiti Utami; Novena Yety Lindawati
Medical Sains : Jurnal Ilmiah Kefarmasian Vol 8 No 3 (2023)
Publisher : Sekolah Tinggi Farmasi Muhammadiyah Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37874/ms.v8i3.889

Abstract

This study evaluated kirinyuh leaf extract as a natural antioxidant using Soxhlet extraction and maceration extraction methods. Dried leaves of kirinyuh were extracted with 96% ethanol. The total phenolic content was measured spectrophotometrically according to the Folin Ciocalteu method, calculated as gallic acid equivalent (GAE), while the antioxidant activity was measured using ABTS. The results of the phytochemical test of kirinyuh leaf extract using maceration (EKM) and Soxhletation (EKS) methods revealed alkaloids, flavonoids, saponins, steroids, and tannins. The total phenolic content of EKM was 39.85 ± 0.20 mgGAE/gram and EKS was 46.95 ± 0.15 mgGAE/gram extract. Antioxidant activity in the form of IC50 EKM was 46.10 ± 0.09 mg/L and EKS was 45.27 ± 0.07 mg/L, both of them have a very strong category. There were significant differences in the total phenolic content and antioxidant activity of the ethanol extract of the Kirinyuh leaf using maceration and soxhletation methods based on the results of the T-test. Keywords: Kirinyuh, Eupatorium odoratum, ABTS, phenolics, antioxidant.