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NIM (Student Number)B1J014038
Nama MahasiswaSURIPAH
Judul ArtikelKARAKTERISTIK MORFOLOGI DAN MOLEKULER KULTIVAR Capsicum annuum L. DAN Capsicum frutescens L.
AbstrakPenelitian ini bertujuan untuk mengetahui karakteristik morfologi dan molekuler beberapa kultivar C. annuum dan C. frutescens, serta mengetahui hubungan kekerabatan di antara kultivar C. annuum dan C. frutescens berdasarkan karakter morfologi dan marka RAPD. Hasil penelitian menunjukkan bahwa lima kultivar C. annuum yaitu C. annuum ‘Jacko 99’, Lado F1, Lentur F1, Hai-Lux, dan Iggo, serta lima kultivar C. frutescens yaitu C. frutescens ‘Japlak’, Sret, Mahkota, Rembaka, dan Madun mempunyai karakter morfologi yang berbeda-beda. Analisis molekuler menggunakan primer OPA 01, OPA 02, OPA 10, OPB 11 dan OPB 12 menghasilkan total pola pita sebanyak 50 pita, terdiri atas 45 (90%) pita polimorfik dan lima (10%) pita monomorfik. Analisis kluster terhadap 25 karakter morfologi menghasilkan fenogram dengan jarak genetik berkisar antara 0-20%, sedangkan analisis kluster berdasarkan marka RAPD menghasilkan fenogram dengan jarak genetik berkisar antara 0-25%. Analisis kluster berdasarkan karakter morfologi sejalan dengan marka RAPD yaitu pada jarak genetik 20% C. annuum terpisah dari C. frutescens. Meskipun terdapat satu kultivar C. frutescens yaitu C. frutescens ‘Japlak’ yang mengelompok ke dalam C. annuum. Berdasarkan penelitian ini dapat disimpulkan bahwa C. annuum dan C. frutescens memiliki karakteristik yang berbeda-beda berdasarkan morfologi dan marka RAPD. Analisis hubungan kekerabatan menunjukkan bahwa C. annuum dan C. frutescens membentuk kelompok yang berbeda.
Abstrak (Inggris)The purposes of this study were to determine the morphological and molecular characteristics of several cultivars of C. annuum and C. frutescens, and to find out genetic relationship between several cultivars of C. annuum and C. frutescens based on morphological characters and RAPD markers. The results showed that five cultivars of C. annuum namely C. annuum ‘Jacko 99’, Lado F1, Lentur F1, Hai-Lux and Iggo as well as five cultivars of C. frutescens namely C. frutescens ‘Japlak’, Sret, Mahkota, Rembaka and Madun were different based on morphological characters. Molecular analysis showed that of 50 band patterns of DNA resulting from five primers (OPA 01, OPA 02, OPA 10, OPB 11 and OPB 12 primers), 45 (90%) were polymorphic and five (10%) were monomorphic. Cluster analysis of 25 main morphological characters resulted in a phenogram with genetic variation of about 0-20%, while cluster analysis based on the RAPD markers gave rise to a phenogram with genetic variation of about 0-25%. Both clusters showed that C. annuum were separated from C. frutescens at a genetic distance of 20%, although there is one cultivar of C. frutescens, namely C. frutescens ‘Japlak’ which is grouped into C. annuum. Based on this study it can be concluded that C. annuum and C. frutescens have different characteristics based on morphology and RAPD markers. Genetic relationship showed that C. annuum and C. frutescens are grouped into different clusters.
Kata KunciCapsicum annuum, C. frutescens, morfologi, polimorfisme, RAPD
Nama Pembimbing 1Dr. Pudji Widodo, M.Sc.
Nama Pembimbing 2Ir. Alice Yuniaty, M.Sc., Ph.D.
Tahun2019
Jumlah Halaman15
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