Perbandingan Kadar Metabolit Sekunder Ekstrak Daun Sirih Cina (Peperomia Pellucida L. Kunth) Berdasarkan Faktor Intesitas Cahaya untuk Mendukung Perkuliahan Kimia Bahan Alam

  • Maharani A
  • Hakim A
  • Rahmawati R
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Abstract

Penelitian ini bertujuan untuk mengetahui perbedaan kadar senyawa metabolit sekunder ekstrak daun sirih cina yang dipengaruhi oleh perbedaan intensitas cahaya dan untuk mengetahui pengembangan media poster sebagai sarana pendukung perkuliahan kimia bahan alam. Penelitian ini menggunakan metode kualitatif dan kuantitatif yang berjenis eksperimen dan pengembangan. Berdasarkan hasil penelitian, ekstrak daun sirih cina pada sampel 1 menghasilkan tiga senyawa metabolit sekunder begitu juga dengan sampel 2. Namun, hanya dua senyawa yang bisa dibandingkan antar kedua sampel dan senyawa itu adalah 3a (1H)-Azulenol, 2,3,4,5,8,8a-hexahydro-6 dan Dillapiole, sedangkan senyawa yang tidak bisa dibandingkan yaitu senyawa Cholest-5-en-3-ol (3 beta)-(CAS) lanol dan Phenol, 2,4-bis (1,1-dimethylethyl)-(CAS) 2,4-Di-tert-butylphenol. Kadar yang dihasilkan senyawa 3a(1H)-Azulenol,2,3,4,5,8,8a-hexahydro-6 (terpenoid) pada sampel1 yaitu 11,49 % sedangkan pada sampel 2 sebesar 24,36 %, dan untuk senyawa dillapiole (fenilpropanoid) kadar yang dihasilkan pada sampel 1 yaitu 14,26 % sedangkan pada sampel 2 sebesar 36,47 %. Untuk senyawa cholest-5-en-3-ol (steroid) menghasilkan kadar sebesar 74,25 % pada sampel 1 sedangkan pada sampel 2 senyawa tidak terdeteksi dan untuk senyawa Phenol,2,4-bis(1,1-dimethylethyl)-(CAS)2,4-Di-tert-butylphenol (flaonoid) pada sampel 2 menghasilkan kadar 5,78 % sedangkan pada sampel 1 senyawa tidak terdeteksi. Berdasarkan hal tersebut, terdapatanya perbedaan kadar senyawa metabolit sekunder yang dipengaruhi oleh intensitas cahaya. Dalam pengembangan media poster, menyatakan bahwa media poster sangat layak dan praktis untuk ditampilkan sehingga media poster tidak direvisi, hal ini berdasarkan hasil uji validitas dan uji coba.This study aims to determine differences in levels of secondary metabolites of Chinese betel leaf extract which are affected by differences in light intensity and to determine the development of media posters as a means of supporting lectures on natural product chemistry. This research uses qualitative and quantitative methods of experiment and development. Based on the research results, Chinese betel leaf extract in sample 1 produced three secondary metabolites as well as sample 2. However, only two compounds could be compared between the two samples and these compounds were 3a(1H)-Azulenol, 2,3,4, 5,8,8a-hexahydro-6 and Dillapiole, while the compounds that cannot be compared are Cholest-5-en-3-ol(3 beta)-(CAS)lanol and Phenol,2,4-bis(1,1 -dimethylethyl)-(CAS) 2,4-Di-tert-butylphenol. The resulting level of the compound 3a(1H)-Azulenol,2,3,4,5,8,8a-hexahydro-6 (terpenoid) in sample 1 was 11.49% while in sample 2 it was 24.36%, and for the compound dillapiole (phenylpropanoid) content produced in sample 1 was 14.26% while in sample 2 it was 36.47%. For the compound cholest-5-en-3-ol (steroid) it produced a concentration of 74.25% in sample 1 while in sample 2 it was compound not detected and for the compound Phenol,2,4-bis(1,1-dimethylethyl)-(CAS ) 2,4-Di-tert-butylphenol (flavonoid) in sample 2 produced a level of 5.78% while in sample 1 it was compound not detected. Based on this, there were differences in the levels of secondary metabolites which were affected by light intensity. In developing poster media, stating that poster media is very feasible and practical to display so that poster media is not revised, this is based on the results of validity tests and trials.

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Maharani, A., Hakim, A., & Rahmawati, R. (2025). Perbandingan Kadar Metabolit Sekunder Ekstrak Daun Sirih Cina (Peperomia Pellucida L. Kunth) Berdasarkan Faktor Intesitas Cahaya untuk Mendukung Perkuliahan Kimia Bahan Alam. Chemistry Education Practice, 8(1), 198–205. https://doi.org/10.29303/cep.v8i1.6743

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