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dc.contributor.advisorSafithri, Mega
dc.contributor.advisorAndrianto, Dimas
dc.contributor.authorArnanda, Muhammad Eqie Dwi
dc.date.accessioned2022-04-18T05:35:38Z
dc.date.available2022-04-18T05:35:38Z
dc.date.issued2022
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/111590
dc.description.abstractRumput teki dan patikan kebo merupakan tanaman gulma yang belum dimanfaatkan secara optimal padahal memiliki berbagai senyawa bioaktif bermanfaat. Penelitian ini bertujuan mendapatkan formula sediaan serum antijerawat dan pencerah berbahan dasar ekstrak umbi rumput teki dan daun patikan kebo. Tahapan penelitian terdiri atas ekstraksi, formulasi sediaan serum, uji fisikokimia, dan uji bioaktivitas. Umbi rumput teki dan daun patikan kebo dimaserasi sehingga menghasilkan rendemen sebesar 4.33% dan 11.41%. Formulasi sediaan serum menggunakan konsentrasi ekstrak umbi rumput teki yaitu 15% dan ekstrak daun patikan kebo sebesar 0.5% (F1), 0.8% (F2), dan 1.1% (F3). Seluruh sediaan serum memiliki pH yang berkisar 4.41-4.54, viskositas <20 cP, dan homogen. Hasil uji antibakteri terhadap Staphylococcus epidermidis tergolong sedang dan kuat (9.91-10.24 mm). Hasil uji antioksidan sediaan serum memiliki rentang nilai inhibisi sebesar 83.94%-84.20%. Hasil uji inhibisi tirosinase terbaik diperoleh pada F1 dengan nilai IC50 sebesar 107.33 μg/mL. Simpulan penelitian ini yaitu F1 merupakan sediaan serum terbaik.id
dc.description.abstractCyperus rotundus and Euphorbia hirta are weed plants that have not been utilized optimally. The aim of this study was to obtain an antiacne and lightening serum formulation based on C. rotundus tuber extract and E. hirta leaves and its bioactivity analysis. The research steps consisted of extraction, serum formulation, physicochemical, and bioactivity test. C. rotundus tubers and E. hirta macerated with 96% ethanol solvent resulted 4.33% and 11.41% extract yields respectively. All of serum formulations used 15% concentration of C. rotundus tuber extract and E. hirta extract by 0.5% (F1), 0.8% (F2), and 1.1% (F3). All serum preparations had pH ranging from 4.41-4.54, viscosity <20 cP, and homogeneous. The results of the antibacterial test against Staphylococcus epidermidis were moderate and strong with a value range of 9.91-10.24 mm. The results of the antioxidant test of serum preparations have a range of inhibition values of 83.94%-84.20%. The best antityrosinase test results were obtained in the F1 formula with an IC50 value of 107.33 μg/mL. It was concluded that F1 was the best serum formulation formula.id
dc.description.sponsorshipKementerian Pendidikan, Kebudayaan, Riset, dan Teknologi Republik Indonesiaid
dc.language.isoidid
dc.publisherIPB Universityid
dc.titleFormulasi dan Uji Efektivitas Umbi Rumput Teki (Cyperus rotundus L.) dan Daun Patikan Kebo (Euphorbia hirta L.) sebagai Bahan Aktif Serum Wajahid
dc.typeUndergraduate Thesisid
dc.subject.keywordantibacterialid
dc.subject.keywordantioxidantid
dc.subject.keywordcosmeticid
dc.subject.keywordtyrosinase inhibitionid
dc.subject.keywordweedsid


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