STABILITAS DAN AKTIVITAS GEL EKSTRAK BULBUS BAWANG TIWAI (Eleutherine americana (Mill.) Urb.) SEBAGAI ANTI ACNE

2017 ◽  
Vol 1 (1) ◽  
pp. 94
Author(s):  
Husnul Warnida ◽  
Yullia Sukawaty ◽  
Mega Mega

awang Tiwai has an antibacterial activity toward some microorganisms e.g. Staphylococcus epidermidis dan Propionibacterium acne, two acne related bacteria. Bawang Tiwai extract 1% and 2% were formulated into gel (no oil content, because oil could make the acne worse) with carbomer 940 as gelling agent. Physical stability of bawang tiwai gel was evaluated included stability, organoleptic, pH, homogeneity, viscosity, consistency, spreading test, and activity toward Staphylococcus epidermidis.  The result showed that all formulas are stable after 7 days. The test results of antibacterial activity gel are 17,24 mm dan gel 19,75 mm to gel 1% dan 2% respectively.

2020 ◽  
Vol 3 (1) ◽  
pp. 42-50
Author(s):  
Wahyudi ◽  
Ayu Syahfitri ◽  
Syukur Berkat Waruwu ◽  
Dian Ika Perbina

Acne is one problem in adolescents and adults who can reduce self-confidence. This study aimed to formulate the combination cream of African leaf extract and palm oil leaves to determine the antibacterial activity of African leaf extract against several acne-causing bacteria (Propionibacterium acne and Staphylococcus epidermidis). Test antibacterial activity of extracts and cream with disc diffusion method. The cream is made with concentration of 5, 10 and 20% w/w. The evaluation results of cream with concentration of 5, 10 and 20% were physically stable for 4 weeks of storage at temperature room, homogeneous, pH and it did not cause irritation. Based on the test results, a combination of African leaf extract with concentration of 5% effectively inhibited bacterial growth with an average inhibition zone diameter of 12.06 mm for Propionibacterium acne bacteria and 13.63 mm for Staphylococcus epidermidis bacteria. The result of this study suggest that combination of African leaf extract and palm leaves posses potent anti-bacterial activity against Propionibacterium acne and Staphylococcus epidermidis.


Author(s):  
A L Yusuf ◽  
D Nugraha

The purpose of this study was to determine the effect of the concentration of the gelling agent Carbomer 940 on the gel of daun Leaf Extract (Plantago major L.). The method used is the experimental method. The extraction method used is maceration with 96% alcohol. The design in this study is the manufacture of a gel formulation of sendok Leaf extract (Plantago major L.) with the concentration of the gelling agent Carbomer 940 and the syneresis test. Syneresis test results show that all formulas do not occur syneresis. The results of the cycling test showed that the sendok Leaf (Plantago major L.) extract gel was not affected by storage temperature. The conclusion of this study shows the effect of variations in the concentration of the gelling agent Carbomer 940 on the quality of gel.


2019 ◽  
Vol 2 (2) ◽  
pp. 70
Author(s):  
An Maria Redi Dambur ◽  
Rifka Malluka ◽  
Nurafiat Anton ◽  
Sukriani Kursia

ABSTRACT Lyophilisate of cocoon silkworm (Bombyx mori L.) possess antibacterial activity against Propionibacterium acne, Staphylococcus epidermidis, and S. aureus which belong to the group of bacteria that cause acne. Therefore, this research was carried out to make a formula for anti-acne gel based on Carbopol 940®. The gel dosage form was chosen because it is easier to clean from the surface of the skin after use and contains no oil which can increase the severity of acne. The formulation was tested on the physical stability of the preparations in the form of organoleptic, homogeneity, pH, dispersibility, adhesion and viscosity tests. The results of the study showed that the anti-acne gel formulat had a good preparation quality and anti-acne activity. Keywords : Cocoon, gel, anti-acne, Propionibacterium acne, Staphylococcus epidermidis, Staphylococcus aureus   ABSTRAK Liofilisat kokon ulat sutera (Bombyx mori L.) memiliki aktivitas antibakteri terhadap Propionibacterium acne, Staphylococcus epidermidis, dan S. aureus yang merupakan bakteri penyebab jerawat. Oleh karena itu, penelitian ini dilakukan untuk membuat formula sediaan gel antijerawat dengan basis gel Carbopol 940®. Bentuk sediaan gel dipilih karena lebih mudah dibersihkan dari permukaan kulit setelah pemakaian dan tidak mengandung minyak yang dapat meningkatkan keparahan jerawat. Hasil formulasi dilakukan uji stabilitas fisik sediaan berupa uji organoleptik, homogenitas, pH, daya sebar, daya lekat dan viskositas. Hasil penelitian menunjukkan bahwa formulagel antijerawat liofilisat kokon memiliki kualitas sediaan yang baik. Kata kunci: Kokon, gel, antijerawat, Propionibacterium acne, Staphylococcus epidermidis, Staphylococcus aureus


2021 ◽  
Vol 4 (1) ◽  
pp. 57
Author(s):  
Lia Marliani ◽  
Ika Kurnia Sukmawati ◽  
Dadang Juanda ◽  
Elmadhita Anjani ◽  
Ira Anggraeni

The content of secondary metabolites in the rhizome of the Curcuma genus such as Black turmeric (Curcuma aeruginosa Roxb.), White turmeric (Curcuma zedoaria (Christm.) Roscoe) and Java turmeric (Curcuma xanthorrhiza Roxb.) play a role in various pharmacological activities. One of them is the content of the curcuminoid compounds which have been proved to have antibacterial activity. This study aims to screen the content of secondary metabolite compounds, determine curcuminoid content and verify the antibacterial activity of the extracts of Black turmeric (Curcuma aeruginosa Roxb.), White turmeric (Curcuma zedoaria (Christm.) Roscoe) and Java turmeric (Curcuma xanthorrhiza Roxb.). Extraction was carried out by the maceration method using 95% ethanol as solvent. Phytochemical screening was tested for the content of alkaloid, polyphenols, flavonoids, quinones, tannins, saponins, and steroids/ triterpenoids compounds. Determination of curcuminoid content by UV-Vis Spectrophotometry method. The antibacterial activity test was carried out by the microdilution method against Staphylococcus aureus, Staphylococcus epidermidis, and Propionibacterium acne bacteria. The results of phytochemical screening showed that the three extracts contained polyphenols and flavonoids. Quinone compounds are only contained in the extract of Black turmeric and Java turmeric. Saponin compounds were only detected in Black turmeric and White turmeric  extracts. Meanwhile, steroid/ triterpenoid compounds were detected in the extract of White turmeric and Java turmeric. The results of curcuminoid content determination on the three extracts showed that the Java turmeric extract had the highest content of curcuminoids (16.07 ± 0.023 mg CE/g extract). The results of the antibacterial test showed the strongest activity of the three test samples shown by Java turmeric extract with a minimum inhibitory concentration (MIC) value of 64 mg/mL against Staphylococcus aureus bacteria; 256 mg/mL against Staphylococcus epidermidis bacteria; and 32 mg/mL against the Propionibacterium acne bacteria. These results indicate that Java turmeric extract is more active against Propionibacterium acne bacteria.


2018 ◽  
Vol 10 (4) ◽  
pp. 147 ◽  
Author(s):  
Agung Fitri Kusuma ◽  
Marline Abdassah ◽  
Bobby Ellyas Valas

Objective: The objective of this study was to design a product of anti-acne gel containing Citrus aurantifolia fruit juice as an effective antibacterial to treat acne caused by Propionibacterium acne and Staphylococcus epidermidis using carbopol as a gelling agent.Methods: The fresh juice of C. aurantifolia fruit was obtained by juicer and pasteurized for 30 min at 65-70 °C. The minimum inhibitory concentration (MIC) of the fruit juice was determined using the microdilution method. Then, carbopol in different concentration was incorporated in a gel base formula to obtain a stable gel base. The fresh juice in different formulas (F1, F2 and F3) was evaluated for 28 d. The color, pH and viscosity of each formula were observed. In addition, the antibacterial potency of each formula was analyzed using the agar diffusion method against both tested bacteria. Results: The citrus MIC values of both test bacteria showed different results, 20-40 % v/v for P. acne and 5-10 % v/v for S. epidermidis. The MIC values were converted into in vivo concentration and the resulted concentrations for each formula were 25, 50 and 75 % v/v. For supporting the formula, the most stable base gel was achieved using carbopol 1 % as the gelling agent. Among three formulas, the anti-acne gel formula containing 75 % fruit juice with carbopol 1% was the best formula based on the physical and microbiological parameter.Conclusion: Thus, it was concluded that the antiacne gel of fruit juice of C. aurantifolia with carbopol as a gelling agent could produce the effective and stable gel of anti-acne product.


2019 ◽  
Vol 4 (1) ◽  
pp. 62
Author(s):  
Vina Juliana Anggraeni ◽  
Titis Setyaning Wahyu ◽  
Herni Kusriani ◽  
Dewi Kurnia

AbstrakPengembangan obat dan kosmetik dari biota laut kini tengah terjadi di dunia farmasi. Mikroalga Thalassiosira sp merupakan jenis mikroalga yang memiliki kandungan senyawa-senyawa bioaktif. Beberapa penelitian sebelumnya menunjukkan bawa mikroalga memiliki aktivitas antibakteri.  Penelitian ini bertujuan untuk mengetahui aktivitas antibakteri dari ekstrak mikroalga Thalassiosira sp  terhadap 3 bakteri  yaitu staphylococcus aureus, staphylococcus epidermidis dan propionibakterium Acne di fasa n-heksan, etil asetat dan etanol. Ketiga bakteri ini dapat menyebabkan infeksi kulit. Mikroalga Thalassiosira sp dikultivasi menggunakan medium walne dan di panen pada hari ke-6 setelah penanaman. Pemanen mikroalga dilakukan dengan teknik sentrifuga. Ektrak dilakukan dengan cara  maserasi bertingkat selama 3 x 24 jam. Pengujian antibakteri dilakukan dengan metode difusi kertas cakram atau metode disc diffusion menurut Kirby-Bauer. Hasil ekstrak mikroalga Thalassiosira sp diperoleh paling banyak pada ekstrak etanol sebanyak 24,24%(b/b), ektrak etil asetat sebanyak 19,75%(b/b) dan paling sedikit adalah ekstrak heksan sebanyak 8,64% (b/b). Hasil uji difusi menunjukkan ekstrak n-heksan, etil asetat dan etanol mikroalga Thalassiosira sp memiliki aktivitas terhadap bakteri staphylococcus aureus, staphylococcus epidermidis dan propionibakterium Acne yang ditunjukan dengan adanya zona bening. Kata kunci: mikroalga, Thalassiosira sp, antibakteri, infeksi kulit, metode difusi Abstract Development drugs and cosmetics from marine biota is now being happened in pharmacy word. Microalgae Thalassiosira sp is a type of microalgae that has a bioactive compounds. Several previous studies have shown the existence of microalgae which have antibacterial activity. This study aimed to study the antibacterial activity of extracts of microalgae Thalassiosira sp against 3 bacteria which is staphylococcus aureus, staphylococcus epidermidis and propionibacterium acne in the n-hexane, ethyl acetate and ethanol phases. These three bacteria can cause skin infections. Microalgae Thalassiosira sp was cultivated using walne medium and harvested on the 7th day after planting. Microalgae harvesters are carried out by centrifuge techniques. The extract is done by multilevel maceration for 3 x 24 hours. Antibacterial testing was carried out by the paper diffusion method or Kirby-Bauer's disc diffusion method. The results of the crude extract of microalgae Thalassiosira sp were obtained at most in ethanol extract as much as 24.24% (w/w), extract of ethyl acetate at 19.75% (w / w) and at least hexane extract at 8.64% (w/w). The diffusion test results for n-hexane, ethyl acetate, and ethanol microalgae Thalassiosira sp extract have activity on  staphylococcus aureus, staphylococcus epidermidis and propionibacterium acne which are supported by clear zones. Keywords: mikroalge, Thalassiosira sp, antibacteria, skin infection, diffusion method


2018 ◽  
Vol 15 (01) ◽  
pp. 1
Author(s):  
Dian Kartikasari ◽  
Reni Anggraini

INTISARI   Umbi bawang dayak memiliki kadar antioksidan yang sangat tinggi. Penelitian ini bertujuan mendapatkan formula masker gel feel off ekstrak umbi bawang dayak yang menghasilkan pembentukan film yang baik berdasarkan hasil evaluasi fisik. Masker gel peel off dibuat dalam 3 formula dengan parameter perbedaan konsentrasi PVA. Formula 1 PVA 10 %, formula 2 12%, formula 3 PVA 13%. Proses pembuatan ekstrak dengan cara maserasi, kemudian dipekatkan dengan evaporator dan dibuat sediaan masker gel peel off dengan penambahan eksipien. Hasil uji organoleptis menunjukkan parameter aroma, warna dan tekstur tidak berbeda nyata antar formula. Hasil uji fisik menunjukkan formula 3 dengan PVA 13 % menghasilkan masker gel peel off yang paling baik dibandingkan dengan formula 1 dan 2, dengan nilai viskositas 3,833 cps, pH 6, homogeny, waktu mongering < 15 menit dan uji daya sebar 5, 815 cm. Kata kunci: bawang dayak, masker gel peel off, PVA.   ABSTRACT   Bawang Dayak bulbs have a very high antioxidant content. This study aims to get the mask gel feel off formula the bawang Dayak bulb extract that results in good film formation based on the results of physical evaluation. The mask gel Peel off is made in 3 formulas with different parameters of PVA concentration. Formula 1 PVA 10%, formula 2 12%, formula 3 PVA 13%. The process of preparing the extract by maceration, then concentrated with evaporator and made gel mask preparation with the addition of excipients. The results of organoleptic tests showed the parameters of aroma, color and texture were not significantly different between the formulas. Physical test results showed that formula 3 with PVA 13% yielded the best peel off gel mask compared with formula 1 and 2, with viscosity value 3,833 cps, pH 6, homogeny, mongering time <15 min and spreading test 5,515 cm. Keywords: Bawang Dayak, mask gel peel off, PVA.


2018 ◽  
Vol 87 (1) ◽  
pp. 1 ◽  
Author(s):  
Lili Fitriani ◽  
Afifah ◽  
Friardi Ismed ◽  
Amri Bakhtiar

Usnic acid is known for its remarkable antimicrobial activity. The aim of this research was to formulate hydrogel of usnic acid and evaluate the antibacterial activity against Propionibacterium acne. Due to low solubility of usnic acid, solid dispersion was prepared using PVP K-30. In this study, intact usnic acid (UA) and usnic acid-solid dispersion (UA-SD) was formulated in hydrogel using several gelling agents: Aqupec HV-505, sodium alginate and HPMC K 100M. Concentration of each gelling agent was optimized for hydrogel base. All of hydrogel base showed homogenous gel, pH at range 5.37–6.33 and viscosity in range 259.07–10,759.00 cps. Hydrogel was prepared by dispersing 1% intact UA and 3% UA-SD in three different gelling agents. The hydrogel was evaluated for pH, viscosity, stability test for two months and microbiology test. The amount of usnic acid in hydrogel was determined by spectrophotometry UV-Vis. Hydrogel UA showed non-homogenous gel, while hydrogel usnic UA-SD was homogenous. The pH of all hydrogel was in range 5.5–6.4 and viscosity was 2,017.03–3,866.52 cps. All the hydrogel was stable and diameter inhibition of hydrogel was in a range 20–32 mm. The amount of usnic acid in hydrogel was in range 96.9–99.23%. In conclusion, hydrogel UA-SD is promising preparation in handling acne.


2021 ◽  
Vol 7 (1) ◽  
pp. 28
Author(s):  
Eva Diansari Marbun ◽  
Alfi Sapitri ◽  
Vivi Asfianti

Sofo-sofo leaves are traditional medicinal plants that have been known by the Nias people to cure fever, coughs, diarrhea and antimicrobial infections on the skin surface. The  purpose  of  this  study  was  to determine the antibacterial activity of ethanol extract, n-hexane fraction and ethylacetate fraction Sofo-sofo leaf (Acmella cf) against Propionibacterium acnes and Staphylococcus epidermidis. Simplicia powder was characterized and phytochemical screening was performed. Furthermore, it was isolated using 96% ethanol solvent and fractionated with  n-hexane and ethylacetate to obtain extracts. Then test the antibacterial activity of each extract against Propionibacterium acne and Staphylococcus epidermidis by using a diffusion method disc paper. The research results obtained water content 5.66%, water soluble extract content 27.33%, ethanol soluble extract content 13.61%, total ash  content 14.39%, and  acid insoluble ash content 6.25%. The highest antibacterial activity was given by ethylacetate extract at a concentration of 2% (23.4 ± 0.2) compared to ethanol extract with a concentration of 2% (21.06 ± 0.85) and 2% concentrated n-hexane extract (19.36 ± 0.16) against the Propionibacterium acne bacteria. The highest antibacterial activity was ethyl acetate extract at a concentration of 2% (23.24 ± 0.23), ethanol extract with a concentration of 2% (16.36 ± 1.76) and n-hexane extract at a concentration of 2% (15.36 ± 0 , 11) against Staphylococcus epidermidis bacteria. The  antibacterial activity results were analyzed by the one way ANOVA test method. Based on these results it can be concluded that there are differences between treatment groups, which is indicated by a significant value <0.05.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Resmi Mustarichie ◽  
Sulistiyaningsih Sulistyaningsih ◽  
Dudi Runadi

This study is aimed at determining antibacterial activity from ethanol extracts and the most active fraction of cassava leaves against clinical isolates of Staphylococcus epidermidis and Propionibacterium acnes. Research carried out by the experimental method involved determination of plants, extraction with maceration method, fractionation with liquid-liquid extraction, antibacterial activity testing of extracts and fractions by agar diffusion method, determination of most active fraction from the extract, and minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) testing of most active fraction by microdilution method. The results showed that ethanol extracts of cassava leaves had antibacterial activity against both bacteria with the most active fraction indicated by ethyl acetate. MIC values of ethyl acetate fraction against S. epidermidis were in the concentration range of 2.5%–5.0% (w/v) and against P. acnes were in the concentration range of 1.25%–2.5% (w/v). The MBC value of ethyl acetate fraction against S. epidermidis was at a concentration of 5% (w/v), while P. acnes was at a concentration of 2.5% (w/v). From the results of this study, it can be concluded that the ethanol extract of cassava leaves (Manihot esculenta Crantz) has antibacterial activity against clinical isolates of Staphylococcus epidermidis as well as on Propionibacterium acnes. The fraction with the best activity from the ethanol extract of cassava leaves to the two test bacteria was shown by ethyl acetate fraction. It is suggested that cassava leaves are possible to be developed into standardized antiacne herbal.


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