scholarly journals UJI AKTIVITAS ANTIOKSIDAN DAN ANTIKANKER EKSTRAK BATANG MURBEI (MORUS ALBA L.) TERHADAP SEL KANKER WIDR SECARA IN VITRO

2019 ◽  
Vol 7 (1) ◽  
pp. 17
Author(s):  
Asril Burhan ◽  
Andi Nur Aisyah ◽  
Akbar Awaluddin ◽  
Zulham Zulham ◽  
Burhanuddin Taebe ◽  
...  

<div class="WordSection1"><p align="center"><strong>Abstrak</strong></p><p align="center"><strong> </strong></p><p>Murbei merupakan salah satu obat yang penting didalam pengobatan tradisional Cina. Murbei mengandung berbagai macam senyawa diantaranya fenol dan flavanoid yang umunya berfungsi sebagai antioksidan alami dan juga memiliki fungsi antikanker. Penelitian ini bertujuan untuk mengetahui kadar fenolik, aktivitas antioksidan dan antikanker ekstrak batang murbei (<em>Morus alba </em>L.). Pembuatan ekstrak dilakukan dengan cara maserasi menggunakan pelarut etanol. Penetapan kadar fenolik menggunakan reagen Folin-Ciocalteu, pengujian aktivitas antioksidan menggunakan metode ABTS dan pengujian aktivitas antikanker menggunakan metode MTT terhadap sel kanker WIDR dan sel vero. Hasil pengujian menunjukkan kadar total fenolik ekstrak batang murbei sebesar 35,9%. Nilai aktivitas antioksidan ekstrak batang murbei adalah  83,18 µg/mL. Aktivitas antikanker pada sel WIDR menunjukkan nilai IC<sub>50</sub> 71,24 µg/ml dan pada sel vero memiliki nilai IC<sub>50</sub> 154,241 µg/ml. Dapat disimpulkan bahwa ekstrak etanol batang murbei (<em>Morus alba </em>L.) memilki aktivitas antioksidan yang kuat dan berpotensi sebagai antikanker alami yang bekerja selektif terhadap sel kanker.</p><p> </p><p><strong>Kata kunci :</strong> Murbei (<em>Morus alba </em>L.), batang, IC<sub>50</sub>, antioksidan, antikanker</p><p align="center"><strong> </strong></p><p align="center"><strong><em>A</em></strong><strong><em>ntioxydant and anticancer </em></strong><strong><em>effect </em></strong><strong><em>of murberry (Morus alba </em></strong><strong><em>L</em></strong><strong><em>.) <br /> stem extract in vitro</em></strong></p><p align="center"><strong><em> </em></strong></p><p align="center"><strong><em>Abstract</em></strong></p><p align="center"><strong><em> </em></strong></p><p><em>Mulberry is one of the important medicines in traditional Chinese medicine. Mulberry contains a variety of compounds including phenols and flavonoids which generally function as natural antioxidants and also have anticancer functions. This study aims to determine phenolic levels, antioxidant activity and anticancer of mulberry stem extract (Morus alba L.). Extracts were made by maceration using ethanol as a solvent. Determination of phenolic levels using the Folin-Ciocalteu reagent, testing of antioxidant activity using the ABTS method and testing of anticancer activity using the MTT method against WIDR cancer cells and vero cells. The test results showed total phenolic levels of mulberry stem extract amounted to 35.9%. The antioxidant activity value of mulberry stem extract was 83.18 µg / mL. Anticancer activity in WIDR cells showed IC50 values 71.24 µg / ml and vero cells had IC50 values 154.224 µg / ml. It can be concluded that the ethanol extract of mulberry stem (Morus alba L.) has a strong antioxidant activity and has the potential as a natural anticancer that works selectively against cancer cells.</em></p><p><em> </em></p><p><strong><em>Keywords:</em></strong><em> Mulberry (Morus alba L.),</em><em> </em><em>stem extract</em><em>,</em><em> IC<sub>50</sub>, antioxidant, anticancer</em></p></div><p align="center"><strong><br clear="all" /></strong></p>

Author(s):  
Marwati Marwati ◽  
Andi Anggriani ◽  
Asril Burhan ◽  
Akbar Awaluddin ◽  
Syamsu Nur ◽  
...  

Karamunting (Rhodomyrtus tomentosa L.), a plant used as a traditional medicine, is widely distributed throughout Indonesia. Karamuting has the potential as an antioxidant and anticancer agents because of its phenolic and flavonoid components. This study aimed to determine total phenolic level, antioxidant activity and cytotoxic of karamunting leaves extract. The simplisia of karamunting leaves were extracted by maceration method using 96% ethanol, tested for its antioxidant activity using DPPH and its citotoxic by MTT method (3- (4,5-dimethyltiazol-2-il) -2,5-diphenyl tetrazolium bromide) on WiDr cells and Vero cells. The results of this study showed that the yield of karamunting extract were 15.635% with a total phenolic level of 0.76%, antioxidant activity (IC50 values) of 15,330 μg / mL and cytotoxicity (IC50 values) of 205.7069 μg / mL for WiDr cells and 44.87703 μg / mL for Vero cells. Ethanol extract of karamunting leaves possessed a very strong antioxidant activity while it showed a weak cytotoxic effect on WiDr cells and toxic effect on Vero cells.Keywords: Antioxidant, Anticancer, Karamunting


2019 ◽  
Vol 4 (2) ◽  
pp. 66-71
Author(s):  
Suratno Suratno ◽  
Muhammad Ikhwan Rizki ◽  
Mohammad Rizki Fadhil Pratama

This study aims to determine the antioxidant activity of akar kuning (Arcangelisia flava) stem extract from Central Kalimantan using 1,1-diphenyl-2-picrylhydrazyl (DPPH) method. This research includes extraction of simplicia and test of antioxidant activity by DPPH method. Based on the analysis of antioxidant activity on ethanol extract from yellow root plant stem IC50 values of 136.81 ppm were obtained. This IC50 value indicates the antioxidant strength of the yellow root plant stems including in the moderate category. Further research on antioxidant activity in the fraction of akar kuning stems needs to be done to determine the composition of the antioxidant compounds in each solvent.


2019 ◽  
Vol 8 (3) ◽  
pp. 86
Author(s):  
Hasim Hasim ◽  
Yupi Yulianita Arifin ◽  
Dimas Andrianto ◽  
Didah Nur Faridah

Belimbing wuluh merupakan tanaman jenis buah dan obat tradisional. Tanaman belimbing wuluh sudah sering dimanfaatkan masyarakat salah satunya untuk mengobati penyakit seperti batuk dan radang rektum. Tujuan penelitian ini adalah menguji senyawa fitokimia, menganalisis kandungan total fenolik dan flavonoid, serta aktivitas antioksidan dan antiinflamasi secara in vitro pada ekstrak etanol daun belimbing wuluh. Metode yang dilakukan pada penelitian ini adalah ekstraksi daun belimbing wuluh, skrining fitokimia, perhitungan total fenol dan flavonoid, uji aktivitas antioksidan, dan uji aktivitas antiinflamasi. Senyawa fitokimia yang terkandung pada ekstrak etanol daun belimbing wuluh adalah saponin, tanin, steroid, flavonoid, dan alkaloid. Kandungan total fenolik dan flavonoid ekstrak etanol daun belimbing wuluh secara berturut-turut sebesar 39,03 dan 97,28 µg QE/mg. Ekstrak etanol daun belimbing wuluh memiliki aktivitas antioksidan yang tergolong sangat kuat, sementara aktivitas antiinflamasinya terutama ditunjukkan pada konsentrasi ekstrak 200 µg/ ml, memiliki nilai persen inhibisi hemolisis yang paling tinggi. Kesimpulannya, ekstrak etanol daun belimbing wuluh dapat menjadi salah satu sumber antioksidan dan antiinflamasi alami.Ethanol Extracts of Averrhoa Bilimbi Leaf Demonstrated Antioxidative and Anti-inflammatory ActivityAbstractAverrhoa bilimbi, a fruit-bearing plant, has been traditionally used for medicinal purposes such as treatment of cough and rectal inflammation. In this current work, ethanol extract of Averrhoa bilimbi leaf was analyzed, with regard to phytochemical composition, i.e. total phenolic, and flavonoid, antioxidant activity, and in vitro antiinflammation activity. Extraction of carambola leaves, phytochemical screening, total phenolic and flavonoid contens, assay of antioxidant activity, and assay of anti-inflammatory activity were done in this research. As a result, the leaf extract positively contained some phytochemical compounds, i.e. saponin, tannin, steroid, flavonoid, and alkaloid. Furthermore, total phenolic and flavonoid of the leaf extract was found at 39.03 and 97.28 µg QE/mg extract, respectively. Additionally, antioxidant activity of the leaf extract was classified as very strong, while its anti-inflammatory feature at extract concentration of 200 µg/ml exhibited the highest inhibition of hemolysis. In summary, the ability of Averrhoa bilimbi leaf ethanol extracts to act as antioxidative and anti-inflammatory agents was determined and this may open the use for natural antioxidant and anti-inflammatory agents.


2020 ◽  
Vol 13 (2) ◽  
Author(s):  
Irma Antasionasti ◽  
Imam Jayanto ◽  
Surya Sumantri Abdullah ◽  
Jainer Pasca Siampa

Ekstrak etanol kayu manis memiliki kandungan fenol yang tinggi yang berpotensi sebagai antioksidan tetapi memiliki bioavailabilitas yang rendah pada kondisi ukuran partikel yang besar. Oleh karena itu, dilakukan analisis karakteristik nanopartikel ekstrak etanol kayu manis. Tujuan penelitian untuk membuat dan mengevaluasi karakteristik nanopartikel ekstrak kayu manis sebagai kandidat antioksidan secara in vitro. Preparasi nanopartikel ekstrak etanol kayu manis dengan metode gelasi ionik. Nanopartikel ekstrak etanol kayu manis memiliki ukuran partikel sebesar 400,3 nm dengan potential zeta +6,60 mV. Spektra Fourier Transform Infrared (FTIR) menunjukkan adanya gugus hidroksil dan gugus amida dari kitosan dan gugus fosfat dari STPP. Studi aktivitas antioksidan secara in vitro dengan metode 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) dan reduksi besi III menunjukkan bahwa nanopartikel ekstrak etanol kayu manis memiliki aktivitas antioksidan yang lebih kecil dibandingkan ekstrak tetapi masih dalam kategori sangat kuat. Aktivitas antioksidan yang diberikan dipengaruhi oleh kandungan total fenolik dan total flavonoid secara berturut-turut sebesar 75,685 ± 1,408 % EAG dan 60,546 ± 0,670 % EK untuk ekstrak etanol kayu manis serta 61,845 ± 0,529 % EAG dan 57,939 ± 0,446 % EK untuk nanopartikel ekstrak etanol kayu manis. Penerapan teknologi nanopartikel pada ekstrak etanol kayu manis melalui ikat silang antara kitosan-TPP dapat mempertahankan aktivitas antioksidannya.ABSTRACT Ethanol extract of cinnamon has a high phenol content which is potential as an antioxidant but has a low bioavailability under conditions of large particle size. Therefore, nanoparticles were prepared for the ethanol extract of cinnamon. The aim of this research was to make and evaluate the characteristics of cinnamon nanoparticles as antioxidant candidates in vitro. The cinnamon nanoparticles were prepared using the ionic gelation method. Cinnamon nanoparticles has a particle size of 400,3 nm with a zeta potential of +6,60 mV. Fourier Transform Infrared (FTIR) spectra showed the presence of a hydroxyl and amida group from chitosan and a phosphate group from STPP. In vitro antioxidant activity studies with the 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS) method and ferric reducing activity power showed that cinnamon nanoparticle has smaller antioxidant activity than the extract but is still in the very strong category. The antioxidant activity given is influenced by the total phenolic and total flavonoids content 75.685 ± 1.408% EAG and 60.546 ± 0.670% EK for cinnamon ethanol extract. and 61.845 ± 0.529% EAG and 57.939 ± 0.446% EK for cinnamon ethanol extract nanoparticles, respectively The application of nanoparticle technology to the ethanol extract of cinnamon through chitosan-TPP cross-linking can maintain its antioxidant activity.


2019 ◽  
Vol 8 (1) ◽  
pp. 67-73
Author(s):  
E. Abbirami . ◽  
L. Dinesh Kumar . ◽  
R. Guna .

Momordica cymbalaria (Hook, Fenzl) has been used in traditional medicine for diabetes in India. This study was designed to examine, total phenolic, total flavonoid contents and in vitro anti-oxidant activity by using seven different types of solvent extracts. The biologically active extracts, ethanol extract of fruit skin (EESK) and methanol extract of seed (MESE) were evaluated for in vitro anti-diabetic activity followed by detection of bioactive metabolites by GC-MS analysis. EESK and MESE exhibited IC50 values of 185.1 μg/ml against α – amylase and 224.4 μg/ml against α – glucosidase, respectively. GC-MS profiling of skin and seed portion of the vegetable revealed the presence of 40 compounds from EESK and 29 compounds from MESE. Thus, this study reveals that EESK and MESE exhibited in vitro anti-diabetic activity and GC-MC profiling confirms the presence of anti-diabetic phytocompounds such as L-Cysteine and cis- Vaccenic acid.


2019 ◽  
Author(s):  
F. Seglab ◽  
C. Hamia ◽  
I. Khacheba ◽  
A. Djeridane ◽  
M. Yousfi

The aim of this study was to evaluate the antioxidant capacities of Cleome arabica leaves’ extract collected on two seasons in the town of Laghouat steppe region of Algeria. Five common tests for measuring antioxidant capacities were used to compare with three standard antioxidants: measurement of free radical scavenging activity with 1,1-diphenyl-2-picrylhydrazyl radical (DPPH·) and 2,2ʹ- azinobis(3-ethylbenzo-thiazo-line-6-sulfonate) (ABTS·+) radical cation, measurement of total antioxidant capacities with phosphomolybdenum, ferric reducing, and cupric reducing methods. The amount of the phenolic compounds was carried out by the quantification of total phenolic, total flavonoid, and condensed tannin contents in three organic solvents with varying polarities. The results show that the ethyl acetate is the best extractor solvent of flavonoids, while petroleum ether has the ability to extract more of terpenes. The values of quantification ranged from 0.341 to 0.751 mg of gallic acid equivalent/g of dry matter, from 0.172 to 0.682 mg of quercetin equivalent/g of dry matter and from 0.172 to 0.332 mg of catechin equivalent/g of dry matter for the total phenolic, flavonoids, and the condensed tannins, respectively. All the extract shows strong antioxidant activity, whose best are found in the ABTS and DPPH assay with IC50 values of 0.01 and 0.017 mg/ml, respectively, in a different season. These results suggest that the level of antioxidant activity in this plant varies to a great extent. They also suggest that phenolics in this plant provide substantial antioxidant activity. Upon achievement of this survey, an extra benefit of this medicinal plant may be found.


2019 ◽  
Vol 2 (2) ◽  
pp. 31-35
Author(s):  
Rosidah Rosidah ◽  
Poppy Anjelisa Zaitun Hasibuan ◽  
Ginda Haro ◽  
Denny Satria

Breast cancer is one of the world's leading cause of death in women. Due to the resistance of chemotherapeutic agents, there is a continuous need to search of natural products with anticancer activity.  The use of natural products  is expected to increase the effectiveness  and decrease side effect. The purpose of this study was to investigate the anticancer activity of ethanol extract of andaliman fruits (EEAF) towards 4T1 cells. Extracts were prepared by maceration using solvent ethanol 96%. 4T1 cells were grown in culture medium DMEM then given by EEAF and doxorubicin. Cytotoxic test in vitro was done by MTT method [3-(4,5-dimetiltiazol-2-il) -2.5 difeniltetrazolium bromide] which is then analyzed using SPSS 21. The results from this study showed that the cytotoxic results (IC50) after treatment with EEAF and doxorubicin were 54.48 ± 0.22 µg/mL dan 0.80 ± 0.02 µg/mL.Based on the result above, we conclude that EEAF has cytotoxic activity towards 4T1 cancer cells. Key words: andaliman fruits, Zanthoxylum acanthopodium DC., ethanol extract, breast cancer, 4T1 cell line.


2015 ◽  
Vol 61 (4) ◽  
pp. 40-51 ◽  
Author(s):  
Melek Col Ayvaz

SummaryIntroductıon: Instead of synthetic antioxidants, using of natural products with antioxidant activity is demanded.Objectıve: The aim of this study is to evaluate the antioxidant activity and total phenolic and flavonoid contents of theTrachystemon orientalis(borage) obtained from Ordu.Methods: The water and ethanol extracts of the borage plant were investigated by using severalin vitroantioxidant activity tests such as total antioxidant capacity, O2•−,•OH, DPPH and ABTS radicals scavenging activities, hydrogen peroxide scavenging activity, FRAP, Fe2+chelating and reducing power assays in order to make effective comparisons.Results: Water extract of theT. orientalishad the more phenolic (90 mg GA/g extract) and flavonoid (56.88 mg CT/g extract) contents than ethanol extract. Furthermore, both of the extracts showed strong antioxidant and radical scavenging activities determined by differentin vitromodels. The highest total antioxidant capacity as ascorbic acid equivalents of 244.50 mg/g extract was also calculated for water extract. Generally, a relationship between total phenolic content and antioxidant activity was established. It is also an important finding for an edible food source that the phenolic and flavonoid content and antioxidative activities for water extract was higher than the ethanol extract.Conclusıon:T. orientaliscould be used as a food ingredient instead of synthetic antioxidants and all results will contribute to the recent increase in investigations on using natural products in many areas such as food, pharmacy, alternative medicine and natural therapy.


2017 ◽  
Vol 15 (1) ◽  
pp. 380-388
Author(s):  
Tomasz Baj ◽  
Wirginia Kukula-Koch ◽  
Łukasz Świątek ◽  
Monika Zielińska-Pisklak ◽  
Aldona Adamska-Szewczyk ◽  
...  

AbstractThe total phenolic content (TPC), total tannin content (TTC) and total flavonoid content (TFC) as well as the antioxidant activity and the cytotoxic effect of the extract from leaves of Erythrochiton brasiliensis Nees & Mart. (Rutaceae) were evaluated. Raw material was collected in different European botanical gardens. Statistical analysis revealed a clear grouping of populations according to their climatic zone. The average TPC, TTC and TFC in tested samples were 35.92 (± 7.11) mg GAE·g–1 DW, 14.98 (± 4.08) mg PyE·g–1 DW and 2.92 (± 0.76) mg QuE·g–1 DW, respectively. The scavenged DPPH and Trolox equivalents determined by EPR spectroscopy were 1.23–4.14 and 0.50–1.44 mmol·g–1 of dry extract, respectively. Thirteen compounds (derivatives of bezoic acid acid and trans-cinnammic acid) were identified in the samples. The flavonoid vitexin was also present as the major component in three investigated samples. The in vitro cytotoxicity test of the extract on Vero cells provided IC50 and IC10 values of 175.6 and 72.5 μg·mL–1, respectively. Incubation of samples with HHV-1 infected Vero cells had no effect on the occurrence of cytopathic effect.


Foods ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. 170 ◽  
Author(s):  
Wan-Sup Sim ◽  
Sun-Il Choi ◽  
Bong-Yeon Cho ◽  
Seung-Hyun Choi ◽  
Xionggao Han ◽  
...  

The antioxidant and anti-adipogenic activities of a mixture of Nelumbo nucifera L., Morus alba L., and Raphanus sativus were investigated and their anti-obesity activities were established in vitro and in vivo. Among the 26 different mixtures of extraction solvent and mixture ratios, ethanol extract mixture no. 1 (EM01) showed the highest antioxidant (α,α-Diphenyl-β-picrylhydrazyl, total phenolic contents) and anti-adipogenic (Oil-Red O staining) activities. EM01 inhibited lipid accumulation in 3T3-L1 adipocytes compared to quercetin-3-O-glucuronide. Furthermore, body, liver, and adipose tissue weights decreased in the high-fat diet (HFD)-EM01 group compared to in the high-fat diet control group (HFD-CTL). EM01 lowered blood glucose levels elevated by the HFD. Lipid profiles were improved following EM01 treatment. Serum adiponectin significantly increased, while leptin, insulin growth factor-1, non-esterified fatty acid, and glucose significantly decreased in the HFD-EM01 group. Adipogenesis and lipogenesis-related genes were suppressed, while fat oxidation-related genes increased following EM01 administration. Thus, EM01 may be a natural anti-obesity agent.


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