Claim Missing Document
Check
Articles

Studi of In Vivo Antidiabetic Activity of Namnam Leaves (Cynometra cauliflora) Extract in Sprague Dawley Rat La Ode Sumarlin; Agik Suprayogi; Min Rahminiwati; Aryani Satyaningtijas; Hajar Hajar; Meyliana Wulandari
al Kimiya: Jurnal Ilmu Kimia dan Terapan Vol 10, No 1 (2023): al Kimiya: Jurnal Ilmu Kimia dan Terapan
Publisher : Department of Chemistry, Faculty of Science and Technology, UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/ak.v10i1.23406

Abstract

Various treatments for Type 2 Diabetes Mellitus (T2DM) aim to alleviate hyperglycemia. Although natural products have been extensively utilized, their mechanism of action and efficacy as antidiabetic agents, particularly for T2DM, has not been extensively assessed in vivo. In this research, the leaves of the Namnam (Cynometra cauliflora) were extracted and tested for their activity as an antidiabetic agent. Sprague Dawley rats aged 3.5-4 months, weighing 200-250 g, were used as the experimental model, with a total of 30 individuals. The rats were induced with a high-fat diet and 30% sucrose until their blood glucose concentration reached ≥ 120 mg/dL. Subsequently, the rats were divided into four groups (groups 1, 2, 3, and 4). Over 21 days, changes in blood glucose, triacylglycerol, glycogen, and blood plasma insulin levels were assessed. The results demonstrated that the methanol extract of Namnam leaves (NLME) effectively reduced blood glucose levels by 23-34%, decreased plasma triglyceride levels by 13-30%, and increased liver glycogen levels by 68-96% compared to the control group (Diabetes). Among all the parameters assessed, NLME exhibited similar performance to metformin, a commonly prescribed diabetes medication (p<0.05). Furthermore, the study revealed that NLME exerted antidiabetic effects, particularly for T2DM, by promoting liver glycogen formation, enhancing insulin secretion control, facilitating glucose absorption by muscles, and restricting fat metabolism in the blood
Sinergisme aktivitas antibakteri ekstrak biji bengkuang (Pachyrhizus erosus L.) terhadap Pseudomonas aeruginosa berdasarkan bioautografi Rahminiwati, Min; Supardi, Arviani Rahmawati; Mahyuni, Siti
Current Biomedicine Vol. 2 No. 1 (2024): January
Publisher : School of Veterinary Medicine and Biomedical Sciences, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/currbiomed.2.1.1-12

Abstract

Background: A 70% ethanol extract of jicama seeds has been reported to have antibacterial activity against Pseudomonas aeruginosa. Phytochemical tests of the extract have identified alkaloids, flavonoids, saponins, and tannins. However, the compounds responsible for its antibacterial effects against P. aeruginosa have not yet been studied. Objective: This study was conducted to determine the class of chemical compounds responsible for the antibacterial activity against P. aeruginosa. Methods: The antibacterial activity against P. aeruginosa was studied using the minimum bactericidal concentration (MBC) of the jicama seed extract at concentrations of 6, 10, 14, 18, 22, 26, 30, and 34% in liquid and solid Nutrient Agar media, the wide inhibitory zone (WIZ) using the Kirby Bauer method, and the retention factor (Rf) of the extract using thin-layer chromatography (TLC)-bioautography. Results: The study results showed that the jicama seed extract had an MBC value of 26%, and the best WIZ value in the extract was 5.68 mm at concentration of 34%. The Rf value in the extract at concentration of 34% which showed antibacterial activity against P. aeruginosa was 0.812, 0.750, 0.675, 0.625, and 0.787 of each compound group identified as flavonoids, tannins, quinones, alkaloids, and triterpenoids. The WIZ value of each compound was lower than the WIZ value of the extract. Conclusion: Based on the Rf data, the antibacterial effect of jicama seed extract against P. aeruginosa is likely the result of a synergistic interaction between the chemical compounds contained therein.
PENGARUH EKSTRAK KENCUR (Kaempferia Galanga L) TERHADAP KELENJAR SUSU MENCIT Nurmala, Sara; Rahminiwati, Min; Sholehah, Akipah Nazla; Zaddana, Cantika
Indonesian Journal of Pharmaceutical Science and Technology Vol 11, No 1 (2024)
Publisher : Indonesian Journal of Pharmaceutical Science and Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/ijpst.v11i1.41247

Abstract

Rimpang kencur (Kaemferia galanga L) mengandung senyawa alkaloid, flavonoid, saponin dan steroid yang berpotensi dapat menstimulasi hormon oksitosin yang memiliki fungsi merangsang prolaktin agar terus dapat memproduksi ASI. Penelitian ini bertujuan untuk menentukan dan menetapkan gambaran histologi kelenjar mammae terbaik terhadap mencit yang diberikan ekstrak etanol kencur. ekstrak etanol kencur dibuat dengan metode suspensi. Pengujian dilakukan terhadap hewan mencit betina dengan lima ulangan yang diberikan ekstrak etanol kencur dengan dosis 10, 20, dan 40 mg/Kg BB, obat moloco® sebagai kontrol positif dan tanpa perlakuan sebagai kontrol negatif, Hasil statistiK menunjukkan untuk parameter bobot kelenjar mammae, jumlah lobus, dan luas alveoli menunjukkan ekstrak etanol kencur mempunyai efek yang signifikan terhadap peningkatan gambaran histologi kelenjar mammae mencit berkaitan dengan produktivitas kelenjar mammae sebagai penghasil air susu induk hewan mencit betina. Hasil statsitik menunjukkan dosis 40 mg/kg BB dosis terbaik efeknya setara dengan obat moloco®.
Exploring Indonesian Sponge-Associated Marine Aspergillus hortai: Characterization of Bioactive Compounds with Potential Anti-Escherichia coli Properties Fadillah, Wendi Nurul; Sukarno, Nampiah; Iswantini, Dyah; Rahminiwati, Min; Franco, Christopher MM; Zhang, Wei; Hanif, Novriyandi; Waite, Mashuri
HAYATI Journal of Biosciences Vol. 31 No. 4 (2024): July 2024
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.31.4.712-724

Abstract

Sponge-associated marine fungi are potential source for secondary metabolite compounds. The aim of this research was to investigate sponge-associated marine fungus as secondary metabolite producers against Escherichia coli. The fungus was isolated from Indonesian marine sponge Stylissa sp. and identified as Aspergillus hortai through a combination of morphological and molecular characteristics of ITS DNA and β-tubulin genes. The fungus was tested against E. coli using fungal broth and mycelial extracts. The optimized condition was achieved by fungal broth grown in corn meal broth at 6-days of shaking incubation. Fungal extract was produced using three liters of filtered fungal broth and extracted in ethyl acetate. The antibiotic activity of the extract is vulnerable to 45°C heat and basic or acidic conditions. Therefore, the extraction was done at pH 7 with evaporation at 40°C. The extract shows 7 major bands on TLC with 1 band shows activity against E. coli (Rf 0.81) on bioautogram. The band was observed as a yellow color and turned black in short-wave UV and did not show any fluorescence in long-wave UV. This research shows that sponge-associated marine fungi obtained from Indonesia has the potential as anti E. coli worth to be explored for searching new antibiotics.
Anticoagulant effects of combined extracts of Curcuma xanthorrhiza Roxb., Mimusops elengi Linn., and Averrhoa carambola in mice Rahminiwati, Min; Ulandari, Rafika; Hidayat, Rahmat
Current Biomedicine Vol. 3 No. 1 (2025): January
Publisher : School of Veterinary Medicine and Biomedical Sciences, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/currbiomed.3.1.16

Abstract

Background Curcuma xanthorrhiza Roxb. rhizome, the Mimusops elengi Linn. leaves, and Averrhoa carambola leaves contain bioactive compounds such as alkaloids and flavonoids. Flavonoids influence calcium ion levels, which play critical roles in cardiovascular functions, including heart function and blood coagulation. However, the effects of these plant extracts on blood clotting remain unclear. Objective This study aimed to evaluate the anticoagulant effects of a combination of these plant extracts in mice. Methods Twenty-five mice were divided into five treatment groups, receiving either distilled water (0.5 mL/25 g BW), aspirin (0.2 mg/20 g BW), Curcuma xanthorrhiza extract (0.1344 mg/20 g BW), or a combination of the three extracts at two doses (0.63 mg/20 g BW and 2.52 mg/20 g BW). Extracts were administered orally, bleeding and coagulation times were measured at 3-, 6-, and 9-hours post-administration. Results The combined extract significantly prolonged bleeding and coagulation times compared to a single Curcuma xanthorrhiza extract. The most pronounced effect was observed at a dose of 2.52 mg/20 g BW, with the peak effect occurring at the 3rd hour. Conclusion The combination of Curcuma xanthorrhiza, Mimusops elengi, and Averrhoa carambola extracts demonstrated significant anticoagulant activity, with the highest potency observed at a dose of 2.52 mg/20 g BW, surpassing the effects of aspirin. The synergistic interaction between these extracts is suggested to enhance their anticoagulant properties.
Potential Anthelmintic Activity of Pineapple Fruit (Ananas comosus) and Mango Leaves Juice (Mango foliorum) against Ascaridia galli Worms In-Vitro Model Rahminiwati, Min; Martha Arofa Dilla; Nisa Najwa Rokhmah
Journal of Parasite Science Vol. 9 No. 2 (2025): Journal of Parasite Science
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jops.v9i2.63604

Abstract

Ascaridia galli is a worm that infects the chickens' digestive tract, leading to various problems such as worsening feed efficiency, slowing poultry growth, and increasing mortality. Mango leaves and pineapple fruit were reported to have anthelmintic activity against A. galli. These two plants contain secondary metabolites that were suggested to have synergistic effects. This study aimed to determine the potential activity of combining arumanis mango leaf and pineapple juice against A. galli and evaluate their interaction based on anthelmintic activity profile. The activity of 40% pineapple fruit juice (PA) added with different concentrations of arumanis mango leaf juice (AM) from 0.13%, 0.26%, and 0.52% v/v, and pineapple fruit juice at concentrations 20, 40% v/v were mixed with 0.26% arumanis mango leaf juice. as well as NaCl 0,9%  as negative control and pyrantel pamoate 0.2; 0.4; 0.8 % b/v as a positive control respectively were determined. Observation on worm mortality was conducted in 15-minute intervals for 300 minutes. The time-a cumulative mortality rate of worm curve exposed to PA 40 %   was shifted to the left in the presence of AM, and AM 0.26 % curve in the presence of PA. The best, LC50, LT50, and L100 were found in AM 0.52 % combined with PA 40%. This finding showed the potential activity of pineapple fruit juice at 40% combined with arumanis mango leaf juice at 0.52 %  as the best combination in which anthelmintic activity occurs due to synergism interaction between arumanis mango leaf juice and pineapple fruit juice.
Enhancement of α-Glucosidase Inhibitory Activity, Antioxidant Activity, and Antioxidant Compounds in Mulberry Leaves Under Salinity Stress Wulandari, Yasinta Ratna Esti; Sulistyaningsih, Yohana Caecilia; Suprayogi, Agik; Rahminiwati, Min; Triadiati, Triadiati
HAYATI Journal of Biosciences Vol. 33 No. 1 (2026): January 2026
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.33.1.87-94

Abstract

Salinity stress disrupts redox homeostasis in plants, leading to notable changes in the levels of bioactive compounds. These compounds are recognized for their significant role in inhibiting the α-glucosidase enzyme, which is relevant in glycemic control. Detailed insights into how salinity stress modulates α-glucosidase inhibition in mulberry leaves remain scarce. This study aims to investigate the effects of salinity stress on α-glucosidase inhibitory activity in mulberry leaf extracts, and to identify accessions exhibiting the most potent inhibitory properties. In vitro assays were employed to conduct qualitative phytochemical analyses and to quantify total phenolic content, total flavonoid content, and α-glucosidase enzyme activity. The results demonstrate that high salinity stress enhances the inhibitory activity of mulberry leaf extracts against the α-glucosidase enzyme. Notably, the MB2-3 sample exhibited the most favorable IC50 value (0.59 µg/mL), coupled with a substantial phenolic content (141.9 mg GAE/g extract) and the highest content of flavonoid observed among all tested samples (619.56 mg QE/g extract). Collectively, these findings highlight the capacity of salinity stress to augment both the inhibitory potential of mulberry extracts against α-glucosidase and the accumulation of phenolic and flavonoid compounds, with sample MB2-3 displaying auspicious attributes.
Antidimentia activity of instant granule containing a combination of Brassica oleracea L. Var. Italica and Centella asiatica L. Urban extracts in male mice (Mus musculus) model of dementia Erni Rustiani; Suci Sintya; Min Rahminiwati
Indonesian Journal of Pharmacology and Therapy Vol 6 No 2 (2025)
Publisher : Faculty of Medicine, Public Health, and Nursing Universitas Gadjah Mada and Indonesian Pharmacologist Association or Ikatan Farmakologi Indonesia (IKAFARI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijpther.17391

Abstract

Dementia is a progressive cognitive impairment characterized by cognitive decline and memory loss. Acetylcholine levels in dementia patients decrease due to increased levels of acetylcholinesterase which breaks down acetylcholine into choline and acetate. Gotu kola (Centella asiatica L. Urban) contains asiaticoside,while broccoli (Brassica oleracea L. Var Italica) contains glucosinolate. Both compounds are believed to have acetylcholinesterase inhibitor activity. This study aimed to evaluate the antidementia activity of instant granules of a combination of B. oleracea and C. asiatica extracts in male white mice model of dementia. Thirty-five male mice were used in this experimental divided into seven group with five mice in each group. All groups were induced with hyoscine butylbromide intraperitoneally except the normal control group (group I). Group II (negative control) was given Na CMC 0.5% orally, and group III (positive control) was given piracetam intraperitoneally. Groups IV to VII were given instant granules with different formulation, namely namely group IV (25 mg :190 mg dose 1x), group V (25 mg : 190 mg dose 2x), group VI (190 mg : 190 mg dose 1x) and group VII (190 mg : 190 mg dose 2x). Y-maze test for mice was carried out for 5 min by allowing mice to explore the three arms of the Y-maze freely. A significant difference in antidementia activity between groups given the instant granules was observed (p <0.05). The instant granules combination with a ratio of B. oleracea andC. asiatica extracts (190 mg : 190 mg) had a higher antidementia activity than that combination of 25 mg : 190 mg. The instant granules combination with a ratio of B. oleracea and C. asiatica extracts (190 mg : 190 mg) at dose 2x had a higher antidementia activity than at dose 1x. In conclusion, the instant granules combination of B. oleracea and C. asiatica have a potential antidementia activity.
KORELASI FOLIKEL DOMINAN AKIBAT PENYUNTIKAN HORMON PREGNANT MARE SERUM GONADOTROPIN (PMSG) DENGAN PENINGKATAN RESPONS BERAHI PADA KAMBING KACANG A, Andriyanto; A, Amrozi; Rahminiwati, Min; Boediono, Arief; Manalu, Wasmen
Jurnal Kedokteran Hewan Vol 9, No 1 (2015): March
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21157/j.ked.hewan.v9i1.2779

Abstract

Penelitian ini bertujuan mengetahui pengaruh penyuntikan pregnant mare serum gonadotropin (PMSG) terhadap peningkatan respons berahi kambing kacang. Sebanyak 20 ekor kambing kacang betina dewasa kelamin dibagi secara acak ke dalam 5 perlakuan dosis penyuntikan PMSG, yaitu 0,0 (K1); 1,0 (K2); 7,5 (K3); 15,0 (K4); dan 20,0 (K5) IU/kg bobot badan dan diulang 4 kali. Hasil penelitian menunjukkan bahwa pada K3, K4, dan K5 terjadi peningkatan jumlah folikel dominan, total diameter folikel dominan, total volume folikel dominan, dan konsentrasi estrogen dalam serum darah (P0,05), serta menunjukkan gejala berahi yang lebih jelas dibandingkan K1. Konsentrasi estrogen dalam serum darah memiliki korelasi positif dengan jumlah folikel dominan, total diameter folikel dominan, total volume folikel dominan, onset berahi, durasi berahi, perubahan vulva menjadi merah, kebengkakan vulva, peningkatan respons betina terhadap pejantan, dan pergerakan ekor pada saat berahiatau fleging berturut-turut sebesar 53,10; 82,60; 48,80; 53,0; 45,50; 39.40; 32,60; 32,60; dan 80,20% dengan pola kuadratik. Dari hasil penelitian disimpulkan bahwa penyuntikan PMSG pada dosis 7,5; 15,0; dan 20,0 IU/kg bobot badan mampu meningkatkan konsentrasi estrogen dan respons berahi kambing kacang.
Ekstrak Herba Seledri (Apium Graveolens L.) (Microwave-Assisted Extraction) Sebagai Antipiretik Pada Mencit Jantan Yang Diinduksi Demam Dengan Vaksin Dpt-Hb-Hib Rahminiwati, Min; Indriani, Lusi; Hidayanti, Tiyan
Jurnal Veteriner dan Biomedis Vol. 2 No. 1 (2024): Maret
Publisher : Sekolah Kedokteran Hewan dan Biomedis

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jvetbiomed.2.1.48-55.

Abstract

Seledri (Apium graveolens L) mengandung flavonoid, suatu senyawa yang dilaporkan mempunyai efek antiinflamasi melalui mekanisme inhibisi terhadap cyclo oxidase yakni suatu enzim yang berperan penting dalam proses demam terkait peradangan. Flavonoid mempunyai kelarutan yang baik dalam pelarut polar seperti alkohol. Dengan mempertimbangkan Microwave-Assisted Extraction merupakan salah satu cara penarikan flavonoid yang lebih baik dibandingkan dengan maserasi konvensional, penelitian ini dilakukan untuk menetapkan efektivitas ekstrak etanol 70% herba seledri hasil dari MAE sebagai antipiretik pada mencit yang diinduksi vaksin DPT-HB-HIB. Penelitian dilakukan pada 25 ekor mencit yang dibagi menjadi lima kelompok perlakuan yakni kelompok yang diberi CMC Na 0,5 % sebagai kontrol negatif, paracetamol 1,82 mg/20 g BB sebagai kontrol positif dan ekstrak herba seledri dosis 2, 4, dan 6 mg/20 g BB sebagai kelompok perlakuan. Sediaan diberikan peroral pada mencit yang mengalami demam setelah divaksin dengan DPT. Pengukuran suhu tubuh dilakukan sebelum dan sesudah di vaksin DPT dan setiap 15 menit sekali selama perlakuan. Hasil penelitian menunjukan bahwa ekstrak herba seledri dapat menurunkan suhu tubuh mencit. Efek terbaik terjadi pada dosis 6 mg/20 g BB dan efeknya setara dengan kontrol positif. Sedangkan onset paling cepat terjadi pada menit ke-30 pada dosis 4 mg/20 gBB. Dengan demikian ekstrak herba seledri hasil MAE potensial sebagai antipiretik.
Co-Authors , Triadiati . andriyanto . Soeripto A.S. Satyaningtijas Achmad Tjahja Ade Sunarma Ade Sunarma Adi Riyadhi Agik Suprayogi Agus Setiyono Ahmad Subhan Ahmad Tjahja Nugraha, Ahmad Tjahja Amrozi Andriyanto . Andriyanto A Andriyanto Andriyanto Anggraena, Shinta Suci Ani Murtisari April Hari Wardhana Arief Boediono Aryani Satyaningtijas Aswani, Tuti Aulia Andi Mustika Bambang Pontjo Priosoeryanto Budi Wirawan Cantika Zaddana Ceristianto Ceristianto Ceristianto, Ceristianto Chudahman Manan Chudahman Manan Daldiyono Daldiyono Daldiyono Daldiyono Damiana Rita Ekastuti Dede Sukandar Deni Noviana Djumali Mangunwidjaja Dyah Iswantini E Mulyati Effendi, E Mulyati Erni Rustiani Fadillah, Wendi Nurul Fajar Triansyah Gumelar Firman, Gelline Tama Anindia Fitri Dwiputri Franco, Christopher MM Gelline Tama Anindia Firman Gumelar, Fajar Triansyah Hajar Hajar Hambarsika, IGM Antara HANDAJANI, FITRI Hidayanti, Tiyan Huda Shalahudin Darusman IETJE WIENTARSIH Ika Amalia, Ika Ike Yulia Wiendarlina Indriani, Lusi Irmanida Batubara Ita Djuwita Ita Juwita Joshie Ramadhan Juwita, Ita Karim, Aliful Kusdiantoro Mohamad La Ode Sumarlin La Ode Sumarlin latifah K Darusman latifah K Darusman Latifah Kosim Darusman Lina Novianti Sutardi Livana Dethris Rawung M. Agung Zaim Adzkiya M. Zairin Junior Mahyuni, Siti Martha Arofa Dilla Mashuri Waite Meyliana Wulandari MUHAMMAD AGUS SUPRAYUDI Murtisari, Ani Mutiara, Tia Najwa Rokhmah, Nisa Nampiah Sukarno Neni Nuryani Nhestricia, Nhadira Novriyandi Hanif Oom Komala Rahmania Hanim Rahmat Hidayat Raudhatul Jannah Rosihan Rosman SAEPUDIN RAHMATULLAH Sara Nurmala Shinta Suci Anggraena Sholehah, Akipah Nazla Siti Saadah Siti Sa’diah Sri Budiarti Poerwanto Sri Estuningsih Sri Nuryati Suci Sintya Sulistyaningsih, Yohana Caecilia SUMINAR S. ACHMADI Supardi, Arviani Rahmawati Tia Mutiara Tuti Aswani Ulandari, Rafika Unang P. Unang Patriana Upik Kesumawati Hadi Waite, Mashuri Wasmen Manalu Wei Zhang Wendi Nurul Fadillah Wida Lesmanawati Widia Safitri Yasinta Ratna Esti Wulandari Yohana Caecilia Sulistyaningsih YULIN LESTARI Zaenal Abidin