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Analysis of Total Phenolic and Flavonoid Levels in Carrot (Daucus carota L.) Extract with Different Solvents Polarity Afrellia, Rika Eka; Puspitasari, Anita Dwi
Sainteknol : Jurnal Sains dan Teknologi Vol 21, No 2 (2023): December 2023
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/sainteknol.v21i2.47248

Abstract

Carrot (Daucus carota L.) contains phenolic and flavonoid compounds that contribute to various pharmacological activities. Phenolic and flavonoids can be extracted using various solvents. Solvent polarity difference will produce amounts and types of secondary metabolites differently. This research aims to compare the total phenolic and flavonoid content of carrot extract from various solvents. Carrot was extracted using the maceration method with n-hexane, ethyl acetate, and 70% ethanol as solvent to obtain n-hexane, ethyl acetate, and 70% ethanol extract of carrot. Spectrophotometry carried out the determination of total phenolic content by comparing gallic acid and total flavonoids with a comparison of quercetin. The maximum wavelength of gallic acid is 739.60 nm and the operating time of 120 minutes. The maximum wavelength of quercetin is 427.50 nm and an operating time of 30 minutes. Total phenolic and flavonoid levels of carrot extract from the three solvents were analyzed statistically through one-way ANOVA followed by the Bonferroni test at a 95% confidence level. The results showed that the total phenolic contents of the n-hexane extract, ethyl acetate, and 70% ethanol extract of carrot 11.881±0.31; 24.308±1.33 and 39.398±1.65 mg GAE/g extract. The flavonoid content was 2.650±0.13; 20.675±2.58 and 9.063±0.99 mg QE/g extract respectively. The highest total phenolic content was obtained from 70% ethanol solvent and the highest total flavonoid was obtained from ethyl acetate solvent.
PELATIHAN PEMBUATAN PUDING DAUN BINAHONG BAGI IBU-IBU PKK DESA PAGERTOYO KECAMATAN LIMBANGAN KABUPATEN KENDAL Puspitasari, Anita Dwi; Pertiwi, Siti Maisyaroh Bakti; Nugroho, Rahmadinda Maharani; Putri, Galuh Lukita
WIDHARMA - Jurnal Pengabdian Widya Dharma Vol. 3 No. 02 (2024): Agustus 2024
Publisher : LPPM Universitas Widya Dharma Klaten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54840/widharma.v3i02.269

Abstract

Pagertoyo Village, Limbangan District, Kendal Regency is one of the villages that has the potential for growth and development of herbal plants. One of them is the binahong plant (Anredera cordifolia). This plant has the property of curing various diseases, including lowering blood pressure and gout. This community service aims to provide education about the benefits of the binahong plant and training in making binahong pudding to PKK women in Pagertoyo Village, Limbangan District, Kendal Regency. Implementation of activities was carried out in 3 stages. The first stage is a health check (check blood pressure and uric acid). The second stage is education about the benefits of the binahong plant. The participants were given a lecture about the benefits of the binahong plant followed by a discussion and question and answer session. The third stage is training in making binahong pudding. The implementation of this community service activity ran smoothly and successfully. The participants actively participated in question-and-answer sessions and discussions as well as training.
Analisis Flavonoid Total Ekstrak Buah Bit (Beta vulgaris L.) Berdasarkan Metode dan Lama Ekstraksi Secara Spektrofotometri Vifta, Rissa Laila; Marini, Yeni; Puspitasari, Anita Dwi; Badriyah, Lailatul; Sulastri, Sulastri
Generics: Journal of Research in Pharmacy Vol 5, No 1 (2025): Generics: Journal of Research in Pharmacy, Volume 5, Edisi 1, 2025
Publisher : Faculty of Medicine, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/genres.v5i1.25639

Abstract

Buah bit (Beta vulgaris L.) mengandung flavonoid dengan berbagai aktivitas farmakologis. Penelitian ini menganalisis kadar flavonoid total pada ekstrak buah bit berdasarkan metode dan lama ekstraksi. Simplisia diekstraksi dengan metode maserasi (3 dan 5 hari) serta digesti (3 dan 6 jam). Uji kualitatif flavonoid dilakukan dengan uji warna dan KLT, sementara kadar flavonoid total ditentukan menggunakan spektrofotometri UV-Vis, kemudian dianalisis secara statistik dengan ANOVA dan uji posthoc LSD. Hasil penelitian menunjukkan rendemen ekstrak metode maserasi selama 3 dan 5 hari sebesar 24,66% dan 24,88%, sedangkan metode digesti selama 3 dan 6 jam sebesar 10,06% dan 16,59%. Nilai Rf kuersetin sebesar 0,80, dengan nilai Rf ekstrak berturut-turut 0,41; 0,65; 0,68; dan 0,80. Kadar flavonoid total pada metode maserasi 3 dan 5 hari sebesar 61,40 mgQE/g dan 67,62 mgQE/g, sedangkan metode digesti 3 dan 6 jam sebesar 64,45 mgQE/g dan 73,32 mgQE/g. Uji statistik menunjukkan perbedaan signifikan (p<0,05), dengan kadar flavonoid tertinggi diperoleh dari metode digesti selama 6 jam. Dengan demikian, metode dan lama ekstraksi berpengaruh terhadap kadar flavonoid total dalam ekstrak buah bit.
Analisis Flavonoid Total Ekstrak Buah Bit (Beta vulgaris L.) Berdasarkan Metode dan Lama Ekstraksi Secara Spektrofotometri Vifta, Rissa Laila; Marini, Yeni; Puspitasari, Anita Dwi; Badriyah, Lailatul; Sulastri, Sulastri
Generics: Journal of Research in Pharmacy Vol 5, No 1 (2025): Generics: Journal of Research in Pharmacy, Volume 5, Edisi 1, 2025
Publisher : Faculty of Medicine, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/genres.v5i1.25639

Abstract

Buah bit (Beta vulgaris L.) mengandung flavonoid dengan berbagai aktivitas farmakologis. Penelitian ini menganalisis kadar flavonoid total pada ekstrak buah bit berdasarkan metode dan lama ekstraksi. Simplisia diekstraksi dengan metode maserasi (3 dan 5 hari) serta digesti (3 dan 6 jam). Uji kualitatif flavonoid dilakukan dengan uji warna dan KLT, sementara kadar flavonoid total ditentukan menggunakan spektrofotometri UV-Vis, kemudian dianalisis secara statistik dengan ANOVA dan uji posthoc LSD. Hasil penelitian menunjukkan rendemen ekstrak metode maserasi selama 3 dan 5 hari sebesar 24,66% dan 24,88%, sedangkan metode digesti selama 3 dan 6 jam sebesar 10,06% dan 16,59%. Nilai Rf kuersetin sebesar 0,80, dengan nilai Rf ekstrak berturut-turut 0,41; 0,65; 0,68; dan 0,80. Kadar flavonoid total pada metode maserasi 3 dan 5 hari sebesar 61,40 mgQE/g dan 67,62 mgQE/g, sedangkan metode digesti 3 dan 6 jam sebesar 64,45 mgQE/g dan 73,32 mgQE/g. Uji statistik menunjukkan perbedaan signifikan (p<0,05), dengan kadar flavonoid tertinggi diperoleh dari metode digesti selama 6 jam. Dengan demikian, metode dan lama ekstraksi berpengaruh terhadap kadar flavonoid total dalam ekstrak buah bit.
Design of Hydroxyxanthone Derivatives as Breast Cancer Inhibitors: A QSAR Modeling, Molecular Docking, Molecular Dynamics, MM-PBSA and ADMET Prediction Fatmasari, Nela; Hermawan, Faris; Jumina, Jumina; Kurniawan, Yehezkiel Steven; Pranowo, Harno Dwi; Puspitasari, Anita Dwi; Hastuti, Lathifah Puji; Marlina, Lala Adetia; Putra, Nicky Rahmana
Journal of Multidisciplinary Applied Natural Science Articles in Press
Publisher : Pandawa Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47352/jmans.2774-3047.283

Abstract

A comprehensive QSAR analysis, in conjunction with molecular docking, molecular dynamics simulations, MM-PBSA binding energy estimations, and ADMET profiling, was conducted to facilitate the development of novel anticancer agents based on hydroxyxanthone derivatives. Molecular and electronic descriptors were calculated using the DFT method with the 3-21G basis set. The best QSAR model identified several descriptors that significantly influence anticancer activity, including the atomic charges at positions C1, C3, C4a, and C7, as well as the highest occupied molecular orbital (HOMO), surface area (SA), molecular volume (VOL), and molecular weight (MW). This model was used to design novel hydroxyxanthone derivatives (X27 to X47). The docking result showed that compounds 7-bromo-3-hydroxy-1-(methylamino)-9H-xanthen-9-one (X43), 6-hydroxy-8-(methylamino)-9-oxo-9H-xanthene-2-carbonitrile (X44), and 3-hydroxy-7-mercapto-1-(methylamino)-9H-xanthen-9-one (X45) had stronger binding energy values than gefitinib as a native ligand. Gefitinib had a binding energy of -6.84 kcal/mol, while those compounds had values of -6.92, -7.12, and -6.92 kcal/mol, respectively. In a molecular dynamics simulation of 100 ns, compounds X43, X44, and X45 exhibited stability comparable to that of gefitinib against the EGFR protein. Additionally, the binding energy MM-PBSA of compound X43 was the lowest (-29.18 kcal/mol), followed by X44 (-27.11 kcal/mol), gefitinib (-26.06 kcal/mol), and X45 (-25.21 kcal/mol). Furthermore, these compounds met Lipinski's rule parameters and the minimal standard parameters in terms of ADMET characteristics, as predicted by physicochemical properties. In conclusion, compounds X43, X44, and X45 are potential anticancer agents for MDA-MB-231 breast cancer cells.
Free Radical Scavenging Activity of Chlorochalcones: An Integrated Computational and Experimental Study Puspitasari, Anita Dwi; Ulfah, Maria; Hartati, Indah; Vifta, Rissa Laila; Hermawan, Faris; Ekasari, Munifilia; Marlina, Lala Adetia
Indonesian Journal of Chemistry Vol 25, No 5 (2025)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.106221

Abstract

Chlorochalcone derivatives (chalcones 1–3) were synthesized using ultrasound-assisted Claisen-Schmidt condensation, yielding > 80%. Antioxidant activity was evaluated through DPPH and ABTS assays, demonstrating strong activity with IC50 values ranging from 61.52 ± 0.97 to 98.27 ± 1.42 ppm. Chalcones 1 and 2 show SPF potential at 40 ppm and chalcone 3 at 20 ppm (SPF 19.47 ± 0.46). ADMET analysis using the pkCSM tool confirmed favorable pharmacokinetic profiles and low toxicity, supporting their safety for potential applications. Additionally, density functional theory calculations provided more profound insights into molecular stability and reactivity, including electronic properties such as HOMO-LUMO gaps, further corroborating their pharmacological efficacy. These results collectively indicate that chalcones 1–3 exhibit potent antioxidant activity, adequate UV protection, and promising pharmacokinetic properties. Integrating in vitro, in silico, and DFT analyses underscores their potential as multifunctional compounds for antioxidant and sunscreen applications.
Penyuluhan dan Praktik Pengelolaan Pascapanen Tanaman Obat di Plalangan Gunungpati Semarang: The Socialization and Practice of Post-harvest Management for Medicinal Plants at Plalangan Gunungpati Semarang Mulangsri, Dewi Andini Kunti; Hidayati, Devi Nisa; Puspitasari, Anita Dwi; Rahmatun, Mutia; Pasha, Salsabilla Putri Buana; Fikriyyah, Shafa
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 1 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i1.5771

Abstract

Post-harvest management is essential because it will affect the final results. Post-harvest management products can be classified as simplicia because the stages include wet sorting, washing, draining, changing shape, drying, packaging, and storage. These steps must be paid attention to to ensure the content of active compounds in simplicia. The Bejo Bintang Toedjoe herbal garden at the Plalangan Gunungpati sub-district is managed by women from the Plalangan sub-district, both housewives and workers. Community service was implemented by preparing and making leaflets/brochures, conducting site surveys, conducting pretests and posttests, and monitoring and evaluating the practical results. This activity was attended by 25 participants, not only participants from the managers of the Bejo Bintang Toedjoe herbal garden but also residents from representatives of several community associations. The discussion session was opened after the counseling had been delivered. After the discussion session is finished, it continues with practice. The results of the pretest analysis showed that most participants still need to learn the effect of direct heating with sunlight for drying medicinal plant materials. Some participants also needed to learn that the tools used to cut medicinal plant materials were stainless steel. The posttest results showed that there was an increase in knowledge after conducting counseling and post-harvest management practices of medicinal plants.
Pelatihan Pembuatan Permen Jelly dari Teh Matcha sebagai Pengendali Kadar Gula Darah di Kelurahan Kalisegoro Semarang: Training on Making Jelly Candy from Matcha Tea to Control Blood Sugar Levels in Kalisegoro Village, Semarang Anwar, Khoirul; Puspitasari, Anita Dwi; Maharani, Farikha
PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat Vol. 9 No. 2 (2024): PengabdianMu: Jurnal Ilmiah Pengabdian kepada Masyarakat
Publisher : Institute for Research and Community Services Universitas Muhammadiyah Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33084/pengabdianmu.v9i2.5788

Abstract

Diabetes is a chronic disease with increasing prevalence and is becoming a global health threat. One plant that is efficacious for lowering blood sugar levels is matcha tea which can be made into a processed product in the form of jelly candy. This community service aims to increase understanding and train the community to make jelly candy food products from matcha which comes from agricultural products for complementary therapy for diabetes mellitus. This community service was carried out in Kalisegoro Village. The participants in this service activity were 25 PKK women and was carried out in three stages. The first stage will be a meeting and coordination with the village head and the PKK women's group who will conduct training in making jelly candy. The second stage is the activity of preparing material and preparing practical methods. The third stage, namely coaching and training, includes providing material to training participants by theory and demonstrations. The results of this community service found that 20 people out of 25 participants could answer pretest questions related to the causes of disease and natural treatment for diabetes mellitus. The results of the jelly candy-making tutorial showed that as many as 20 participants could answer post-test questions and understand how to make the product. Based on the results of oral questions and answers, it was found that as many as 15 participants were interested in continuing the results of their service by making their food at home and using it as a family dinner.
Studi Penambatan Molekul Senyawa Metabolit Sekunder Batang Kayu Manis (Cinnamomum burmanni) sebagai Kandidat Obat Antidiabetes Mellitus Tipe II Puspitasari, Anita Dwi; Murti, Nugrahaeni Kresna; Samsuri, Ahmad; Shofiyah, Jihan Labiba Nur
Chimica et Natura Acta Vol 12, No 2 (2024)
Publisher : Departemen Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/cna.v12.n2.53563

Abstract

Diabetes Mellitus (DM) tipe II merupakan penyakit kronis yang prevalensinya semakin meningkat setiap tahunnya. Salah satu strategi terapi untuk pengobatan DM tipe II melalui penghambatan enzim α-glucosidase. Dalam beberapa tahun terakhir, pencarian obat antidiabetes alami semakin populer. Ekstrak batang kayu manis (Cinnamomum burmanni) diketahui berpotensi sebagai antidiabetes. Penelitian ini bertujuan untuk mengidentifikasi senyawa metabolit sekunder dari batang kayu manis (Cinnamomum burmanni) yang paling potensial sebagai inhibitor α-glucosidase secara in silico. Sembilan senyawa metabolit sekunder hasil isolasi batang kayu manis dari penelitian sebelumnya dilakukan penambatan molekul terhadap enzim α-glucosidase kode PDB 2JKE dengan pembanding miglitol dan dianalisis berdasarkan energi pengikatannya. Hasil penelitian menunjukkan bahwa kode PDB 2JKE valid dengan nilai RMSD 0,2912 Å. Berdasarkan analisis penambatan molekul, senyawa nerolidol memiliki score docking (-81,165) yang lebih kecil dibandingkan miglitol (-80,2642) sehingga secara teoritis senyawa nerolidol memiliki penghambatan yang lebih baik terhadap enzim α-glucosidase dibandingkan miglitol. Selain itu, profil ADMET menunjukkan bahwa nerolidol tidak melanggar Lipinski Rules dan tidak toksik.
Ultrasound Assisted Ethanolic Extraction of Ipomoea reptans Poir Leaves Antioxidant Activities, Total Phenolic and Flavonoids Arum, Nabila Setri Sekar; Puspitasari, Anita Dwi
Sainteknol : Jurnal Sains dan Teknologi Vol. 22 No. 2 (2024): December 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/sainteknol.v22i2.5331

Abstract

Ipomoea reptans Poir leaves contain phenolic and flavonoid compounds that can reduce free radicals and prevent diseases such as cardiovascular disease, coronary heart disease, and cancer. The drawback of conventional extraction is that it takes a long time, so a shorter extraction method is needed, one of which is the ultrasonic method. This study aims to test the antioxidant activity of ethanol extract of Ipomoea reptans Poir leaves extracted by ultrasonic method and determine the total phenolic and flavonoid content. Ipomoea reptans Poir leaves were extracted using the ultrasonic method at 50oC for 30 minutes with 70% ethanol solvent to obtain ethanol extract of Ipomoea reptans Poir leaves. Antioxidant activity test of ethanol extract of Ipomoea reptans Poir leaves using DPPH method and vitamin C as a comparison. Determination of total phenolic content using gallic acid with a maximum wavelength of 745.20 nm and operating time of 120 minutes. Determination of total flavonoid content using quercetin with a wavelength of 439.60 nm and operating time of 30 minutes. The results showed that the antioxidant activity of Ipomoea reptans Poir leaves obtained an IC50 value of 40.62 ppm (very strong). Total phenolic and flavonoids were 78.33 mgGAE/g extract and 1.03 mgQE/g extract.