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Profil Senyawa Metabolit Sekunder Ekstrak Daun Landep (Barleria prionitis L.) sebagai Kandidat Antidiabetes dengan Variasi Metode Ekstraksi Nastiti Utami; Susilowati Susilowati; Putu Tia Angelia; Nathania Anindya Paramesti
Jurnal Farmasetis Vol 12 No 4 (2023): Jurnal Farmasetis: November 2023
Publisher : LPPM Sekolah Tinggi Ilmu Kesehatan Kendal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32583/far.v12i4.1580

Abstract

Makanan yang bergizi, pengendalian berat badan, dan aktivitas fisik merupakan program terapi untuk pasien diabetes melitus. Namun, banyak pasien yang sulit untuk menjalankan gaya hidup sehat tersebut, sehingga pasien harus bergantung pada obat-obatan untuk terapi. Selain pengobatan modern, pengobatan tradisional telah digunakan sejak lama dan berperan penting sebagai pengobatan alternatif. Berbagai jenis senyawa metabolit sekunder seperti tannin dan flavonoid telah diidentifikasi sebagai penghambat enzim hidrolitik α-amilase dan α-glukosidase yang membantu mempertahankan fungsi sel serta menurunkan kadar glukosa darah. Salah satu tanaman yang memiliki potensi tersebut yaitu tanaman landep (Barleria prionitis L.). Penelitian ini mengevaluasi ekstrak daun landep (Barleria prionitis L.) sebagai kandidat antidiabetes dengan metode ekstraksi sokletasi dan maserasi. Simplisia daun daun landep diekstraksi menggunakan etanol 70%. Pengujian potensi sebagai antidiabetes dilakukan dengan metode Nelson Somogyi. Hasil uji fitokimia ekstrak daun landep metode maserasi (ELM) dan sokletasi (ELS) mengandung alkaloid, flavonoid, dan tannin. Efektivitas penurunan kadar glukosa berupa EC50 ELS sebesar 18,28±0,04 mg/L dan ELM sebesar 22,63±0,01 mg/L. Perbandingan kedua metode ekstraksi ini menunjukkan adanya perbedaan kualitatif dalam kandungan fenolik dan flavonoid serta efektivitas penurunan kadar glukosa. Secara keseluruhan, metode sokhletasi untuk ekstraksi daun landep dalam memperoleh zat sebagai kandidat antidiabetes lebih efektif dibandingkan dengan maserasi.
Evaluation of Standardization and Antiglycation Activity of Leaf Part of Barleria Prionitis L. Nastiti Utami; Muhammad Saiful Amin; Putu Tia Angelia; Nathania Anindya Paramesti
Indonesian Journal of Global Health Research Vol 6 No 5 (2024): Indonesian Journal of Global Health Research
Publisher : GLOBAL HEALTH SCIENCE GROUP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37287/ijghr.v6i5.4336

Abstract

The number of deaths due to stroke among diabetic patients escalated from 52,397 to 114,092. Similarly, fatalities from ischemic heart disease (IHD) in individuals with diabetes rose from 35,351 to 76,974, while deaths from chronic kidney disease in this population increased from 29,061 to 63,279. Overall, the mortality rate attributable to diabetes and its complications surged by 117% over a span of 25 years, averaging an annual increase of 4.7%. Increased glucose concentrations produce advanced glycation end products (AGEs). The reactions associated with protein glycation that lead to an overproduction of AGEs are primarily responsible for a range of complications related to diabetes. The potential of alternative medicine derived from plants can be explored. Phytochemicals found in Barleria species include iridoids, kaempferol, ferulic acid, and caffeic acid. Barleria prionitis L., a plant of medicinal significance, is classified within the Acanthaceae family. Objective: The study investigated standardization and antiglycation activity of crude dry extract of Barleria prionitis L. Method: The principle of antiglycation is the inhibition of the reaction of the formation of AGEs which the products of the glycation reaction between protein and glucose, and are measured using a UV-vis spectrophotometer. Result: The results of the standardization indicate that EEBL has a water soluble compound content of 40.45 ± 0.56%, an ethanol soluble compound content of 15.08 ± 0.74%. This is indicated the amount of compounds that dissolve in water compared to ethanol. The number of dissolved compounds reflects the quantity of secondary metabolite compounds that have been solubilized in the solvent. A water content of 7.508 ± 0.399%, a total ash content of 9.41 ± 0.67%, an acid insoluble ash content of 2.17 ± 0.03%, and an extract density of 0.913 ± 0.015 g/mL. Additionally, EEBL was found to contain flavonoids, alkaloids, tannins, saponins, and triterpenoids. Antiglycation activity results obtained IC50 values of 177.02 ± 0.80 mg/L. EEBL contains secondary metabolite compounds such as flavonoids, phenolics, and terpenes, that can act as free radical scavengers. The mechanism of polyphenol antioxidant protection is associated with its ability to bind proteins, thereby preventing the formation of AGE. Conclusions: This study provides the results of the antiglycation activity of standardized EEBL. These findings offer valuable insights for further investigation of the in vivo antidiabetic properties, as well as data that may contribute to the development of new herbal medicines and dietary supplement formulations utilizing the crude extract.