scholarly journals ANALISIS KADAR POLIFENOL DAN AKTIVITAS ANTIOKSIDAN YANG TERDAPAT PADA EKSTRAK BUAH : STUDI KEPUSTAKAAN

2022 ◽  
Vol 6 (6) ◽  
Author(s):  
Elma Febriana ◽  
Tamrin Tamrin ◽  
RH Fitri Faradilla

ABSTRACTPolyphenols are one of the largest categories of phytochemicals and are the most widely distributed among various types of plants and fruits. Polyphenols can also inhibit, prevent, and reduce oxidation by free radicals, which are good for health. Analysis of polyphenol content starts from the sample preparation process which includes the extraction of solid and liquid samples. The types of solvents commonly used for extraction are ethanol, methanol, and acetone. Furthermore, the analysis of polyphenol levels uses the Folin-Ciocalteau analysis method. The results of the review show that ripe bisbul fruit extract (Diospyros blancoi A. DC.) which was extracted using ethanol as a solvent had the highest polyphenol content and yield of several fruit extracts reported in this review. Meanwhile, the extract of green grapes (Vitis vinifera Linn. Var. Chinsiang) which was extracted using ethanol as a solvent had the lowest levels and yields of polyphenols. The highest antioxidant activity was shown by samples of red dragon fruit extract (Hylocereus polyrhizus (f.a.c weber) britton & rose). Meanwhile, the lowest antioxidant activity was shown by samples of Watermelon (Citrullus lanatus) fruit extract.Keywords: Pholyphenol, Extracts, Solvents, Folin CiocalteauABSTRAKPolifenol adalah salah satu kategori terbesar dari fitokimia yang paling banyak penyebarannya diantara berbagai jenis tanaman dan buah-buahan. Polifenol juga dapat menghambat, mencegah, mengurangi oksidasi oleh radikal bebas sehingga baik untuk kesehatan. Analisis kadar polifenol dimulai dari proses preparasi sampel yang meliputi ekstrasi sampel padat dan ekstraksi sampel cair. Jenis pelarut yang umum digunakan saat pengekstrakan yaitu etanol, metanol, dan aseton. Selanjutnya analisis kadar polifenol menggunakan metode analisis folin ciocalteau. Hasil review menunjukkan Ekstrak buah bisbul matang (Diospyros blancoi A. DC.) yang diekstrak menggunakan pelarut etanol memiliki kadar dan rendemen polifenol yang tertinggi dari beberapa ekstrak buah yang dilaporkan dalam review ini. Sedangkan ekstrak buah anggur hijau (Vitis vinifera Linn. Var. Chinsiang) yang diekstrak menggunakan pelarut etanol memiliki kadar dan rendemen polifenol yang terendah. Aktivitas antioksidan yang tertinggi ditunjukkan oleh sampel ekstrak buah naga Merah (Hylocereus polyrhizus (f.a.c weber) britton & rose) dibandingkan sampel lain dalam review ini. Sedangkan aktivitas antioksidan yang terendah ditunjukkan oleh sampel ekstrak buah Semangka (Citrullus lanatus) dibandingkan sampel lain dalam review ini.Kata kunci: Polifenol, ekstraksi, pelarut, folin ciocalteau

2019 ◽  
Vol 7 (4) ◽  
Author(s):  
Suliasih Suliasih ◽  
Anang Mohamad Legowo ◽  
Baginda Iskandar Moeda Tampoebolon

Penelitian ini bertujuan untuk mengkaji interaksi kombinasi perlakuan antara rasio starter dan  konsentrasi ekstrak buah naga merah (Hylocereus polyrhizus) pada yogurt drink terhadap aktivitas antioksidan, BAL, viskositas dan nilai L*a*b*. Penelitian dengan menggunakan desain eksperimen rancangan acak lengkap pola faktorial dengan dua faktor dan tiga kali pengulangan. Faktor pertama adalah rasio starter, mempunyai tiga taraf yaitu S1,1 (L. bulgaricus + S. termophilus): 1 B. longum; S2,1 (L. bulgaricus + S. termophilus): 2 B. longum; dan S3, 2 (L. bulgaricus + S. termophilus): 1 B. longum dan faktor kedua konsentrasi ekstrak buah naga merah mempunyai empat taraf dengan T0 tanpa buah naga merah, T1 ekstrak buah naga merah 5%; T2 ekstrak buah naga merah 10%; T3 ekstrak buah naga merah 15%. Variabel yang diuji aktivitas antioksidan, BAL, viskositas dan warna . Variabel dianalisis dengan ANOVA pada taraf 5% dan  dilanjutkan dengan uji Wilayah Ganda Duncan. Hasil penelitian menunjukkan adanya interaksi rasio bakteri dengan konsentrasi ekstrak buah naga merah terhadap aktivitas antioksidan dan  pengaruh nyata (P<0.05) terhadap viskositas dan nilai  L*a*b* sedangkan pada  jumlah  BAL tidak berpengaruh nyata (P>0.05). Semakin tinggi rasio Bifidobacterium longum menghasilkan kenaikan viskositas dan semakin tinggi penambahan  konsentrasi ekstrak buah naga merah menghasilkan  kenaikan nilai a (warna merah - hijau)  sedangkan viskositas, nilai L (kecerahan) dan nilai b (biru – kekuningan) mengalami penurunan, dan jumlah BAL tidak berpengaruh nyata terhadap perlakuan.The  purpose of this research was to evaluate the interaction combination of treatments between starter ratio and the concentration of red dragon fruit (Hylocereus polyrhizus) extract of yogurt drink to  antioxidant activity, LAB, viscosity and L*a*b* score . The experiment design of  this research was completely randomized design  of factorial pattern with two factors and three replications. The first factor was a starter ratio, with has  three levels of  S1, 1(L. bulgaricus + S. termophilus): 1 B. longum; S2, 1( L. bulgaricus + S. thermophilus): 2 B. longum; and S3, 2 (L. bulgaricus + S. termophilus):1 B. longum) and  the second factor was the concentrations  of red dragon fruit extract having four levels (T0,  without red dragon fruit extract; T1, red dragon fruit extract 5%; T2, red dragon fruit extract 10%; T3, red dragon fruit extract 15% ). Variables tested for antioxidant activity, BAL, viscosity and  L*a*b* score . The variables were analyzed by ANOVA at 5% level  and continued by Duncan Multiple Range Test . The result showed that the interaction of bacteria ratio with red dragon fruit extract concentration on antioxidant activity and significant effect (P <0.05) on viscosity and L*a*b* score  while in LAB did not have significant effect (P> 0.05). The higher  ratio Bifidobacterium longum  resulted in increased viscosity and the higher concentration of red dragon fruit extract yields a (red - green) value rises while viscosity, L (brightness) and b (blue - yellow) values decrease.


Author(s):  
Sri Wahdaningsih ◽  
Subagus Wahyuono ◽  
Sugeng Riyanto ◽  
Retno Murwanti

  Objective: Indonesia is a country which has various natural resources including medicinal plants. Among the plants, red dragon fruit is interesting to be studied. In this study, antioxidant activity of red dragon fruit peel (Hylocereus polyrhizus (F.A.C. Weber) Britton and Rose) isolate was tested using 2,2-diphenyl-1-picrylhydrazyl method.Methods: Isolation of active compounds was performed through the application of vacuum liquid chromatography and preparative thin-layer chromatography (TLC). Antioxidant activity was tested using both TLC and spectrophotometry.Result: Results revealed that the values of IC50 of isolate 1 and 2 were 2.952, 14 μg/mL and 25.635,95 μg/mL, respectively.Conclusion: Isolate of dragon fruit has antioxidant activity. The compound which results in antioxidant activity is terpenoid and steroid.


Author(s):  
Sri Wahdaningsih ◽  
Subagus Wahyuono ◽  
Sugeng Riyanto ◽  
Retno Murwanti

  Objective: Indonesia is a country which has various natural resources including medicinal plants. Among the plants, red dragon fruit is interesting to be studied. In this study, antioxidant activity of red dragon fruit peel (Hylocereus polyrhizus (F.A.C. Weber) Britton and Rose) isolate was tested using 2,2-diphenyl-1-picrylhydrazyl method.Methods: Isolation of active compounds was performed through the application of vacuum liquid chromatography and preparative thin-layer chromatography (TLC). Antioxidant activity was tested using both TLC and spectrophotometry.Result: Results revealed that the values of IC50 of isolate 1 and 2 were 2.952, 14 μg/mL and 25.635,95 μg/mL, respectively.Conclusion: Isolate of dragon fruit has antioxidant activity. The compound which results in antioxidant activity is terpenoid and steroid.


2020 ◽  
Vol 25 (3) ◽  
Author(s):  
Agustina Nila Yuliawati ◽  
Kadek Duwi Cahyadi

Dragon fruit (Hylocereus polyrhizus) has polyphenols as an antioxidant. It has known that the antioxidant content of dragon fruit peels was more than in the flesh, so it can be used as a source of natural antioxidants to replace synthetic antioxidants. The use of dragon fruit (Hylocereus polyrhizus) peel, especially as topical preparations in the form of body butter, was still rarely done, whereas dragon fruit peel as an antioxidant can be used as an active ingredient of cosmetics. The purpose of this study was to obtain the body butter formula of ethanol extract of dragon fruit (Hylocereus polyrhizus) peel and its physical quality evaluation, to know the antioxidant activity of ethanol extract of dragon fruit (Hylocereus polyrhizus) peel and its body butter. This research was an experimental study with the stages of research consisting of determination of native plants, making ethanol extract of dragon fruit (Hylocereus polyrhizus) peel, ensuring its activity antioxidant, performing body butter formulation procedures, carrying out physical quality evaluation such as organoleptic, homogeneity, pH, spread, protection, and adhesion ability, then antioxidant activity of its body butter. The result of this research showed that the ethanol extract of dragon fruit (Hylocereus polyrhizus) peel has a moderate level of antioxidant (Antioxidant Activity Index / AAI = 0,88). Furthermore, body butter which has contains antioxidant content of ethanol extract of dragon fruit (Hylocereus polyrhizus) peel as much as 0.5% has the best physical quality evaluation during storage and the highest AAI (0,54) among other body butter formulas.


2015 ◽  
Vol 06 (11) ◽  
pp. 1056-1064 ◽  
Author(s):  
Adewale Adetutu ◽  
Olubukola Sinbad Olorunnisola ◽  
Olusoji Abiodun Owoade

2018 ◽  
Vol 12 (3) ◽  
pp. 337
Author(s):  
Hadi Barru Hakam Fajar Siddiq ◽  
Agnis Pondinekaria Aditama

Community service activities undertaken by lecturers from Pharmacy Diploma III Program of Pharmacy Academy of Jember held on March, 2018, held at MA. Habiburrahman Jatian, Pakusari Jember provides benefits for students in improving students skill through soap red dragon fruit extract. MA. Habiburrahman was senior high school under the Ministry of Religious Affairs located in Jatian-Pakusari-Jember. MA. Habibirrahman also has a religious education institution that is Pondok Pesantren Habibirrahman. Nearly 70% of students of MA. Habiburrahman were santri. The results show that MA Habiburrahaman does not have a curculum that focuses on the attachment of students. Therefore, this program provides many benefits to students to add soft skills in the field of technology. In addition, this program is in great demand by all students. Keywoard: Community Servive, Soft Skill, Soap, Red Dragon Fruit


2017 ◽  
Vol 2 (2) ◽  
pp. 158
Author(s):  
Wira Wanti Bangalino ◽  
Lydia Ninan Lestario ◽  
Cucun Alep Riyanto

<p style="text-align: justify;">The purpose of this study was to determine the effect of alginate and CaCl2 concentration of antioxidant activity and betacyanin content of restructuring product of red dragon fruit, and to determine the best formulation of the product restructuring that produces antioxidant activity and the content of the highest betacyanin on product restructuring. Data were analyzed by 4x2 Factorial Design and Randomized Completely Block Design (RCBD) with 4 replications. As the first factor is the alginate concentration which are 2 %, 3 %, 4 % and 5 %. The second factors are calcium cloride (CaCl2 ) 0.5 % and 0.75 %, while as the block is the time analysis. To test the differences between treatments means, the Honestly Significant of Differences (HSD) were used at 5% level of significant.The results showed that the higher concentrations of alginate and CaCl2 causes declining content of antioxidant activity and betacyanin, the best results are obtained is at a concentration of 2% alginate and CaCl2 0.5% with betacyanin levels 0.537 ± 0.062 mg/g dry weight basis and 0.132 ± 0.011 mg / g wet weight basis. The antioxidant activity of H. polyrhyzus restructuring amounted to 77.452% ± 0.624. ©2016 JNSMR UIN Walisongo. All rights reserved.</p>


2019 ◽  
Vol 8 (1) ◽  
pp. 18
Author(s):  
I Komang Ardianta ◽  
Ni Made Yusa ◽  
I Nengah Kencana Putra

This research aimed to find out effect of the dipping water temperature on characteristics of  herbal tea drink from red dragon fruit peel. This study used the completely random design of treatment with dipping temperature treatment 50oC, 60oC, 70oC, 80oC, 90oC and 100oC. The treatment was repeated in 3 replications, resulting in 18 experimental units. Data were analyzed by variance analysis and continued with Duncan's test. The results showed that the dipping temperature of herbal tea drink from red dragon fruit peel affected the total phenol, antioxidant activity, color taste and overall appearance. The best treatment was obtained with temperature of 100oC which produced herbal tea drinks with antioxidant activity (IC50) which was 8.50 mg/ml, juice content 1.94%, total phenol 0.83 g/100g, and sensory characteristics of color was very red color and liked, ordinary aroma, taste liked and overall acceptance liked.


Author(s):  
Kirani Nuranisa ◽  
Cut Fauziah ◽  
Yuli Suciati

Hyperlipidemia is a condition when high level of blood lipids and causes morphologicalchanges in spermatozoa. Red dragon fruit (Hylocereus Polyrhizus) is one of the plantsas a source of antioxidants and has unsaturated fat content that is needed in thespermatozoa maturation process. The aims of this the study is to determine the benefitsof red dragon fruit extract on the motility of white rat spermatozoa (Rattus norvegius)induced by high-fat diet. The study is design by true experimental research andresearch only testing group design. This research conducted in the Pharmacology andTherapy Laboratory, Padjajaran University Education Hospital, in January 2020 usingwhite rats, male . ± 8 weeks wistar strains weighing ± 200-250. The study sample wasdivided into several groups such group I as a control, group II as a negative control,group III as positive group with simvastatin dose 0.72 mg / day, group IV as researchgroup 1 using red dragon fruit extract dose of 60 mg / 200 grBB / day for 52 days, andgroup V as group 2 therapy using dragon fruit extract dose of 60 mg / 200grBB / dayfor 104 days. The results showed that the mean percentage of motility of ratspermatozoa increased in the relief group with the supplement of red dragon fruitextract by dosing of 60 mg / 200 grBB / day for 104 days, or 51, 2%. This studyconclude that red dragon fruit has a superior effectivity better than simvastatin inincreasing the motility of spermatozoa.


Sign in / Sign up

Export Citation Format

Share Document