Validasi Multiplex PCR untuk Menghasilkan Marka SNAP

Gambar 3.7 Variabilitas kelapa Kopyor Genjah Pati A dan B dan kelapa Kopyor Dalam Jember C and D berdasarkan duplex PCR dari dua lokus marka SNAP. Gambar A dan C menggunakan primer WRKY61Ref 107 pb dan WRKY22Ref 260 pb, B dan D menggunakan primer WRKY61Alt 107 pb dan WRKY22Alt 260 pb. No.1-15: nomor sampel kelapa Kopyor. M: 100 pb DNA ladder

3.4 Simpulan

Berdasarkan 35 data sekuens gen WRKY di GenBank NCBI, dapat mendisain 8 primer SNAP gen WRKY untuk gen WRKY2, WRKY6, WRKY7, WRKY19 dan WRKY21. Kedelapan primer berhasil diuji dengan reaksi singleplex PCR, yang hasilnya menjadi acuan untuk validasi reaksi multiplex PCR. Reaksi multiplex PCR yang berhasil diperoleh adalah reaksi duplex PCR dan telah diaplikasikan untuk kelapa kopyor Pati dan Jember. 1000 pb 500 100 M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M 1 2 3 4 5 6 7 8 9 10 11 260 pb 107 1000 pb 500 100 1000 pb 500 100 1000 pb 500 100 260 pb 107 260 pb 107 260 pb 107 A B C D Ref Alt Ref Alt Daftar Pustaka Bakooie M, Pourjam E, Mahmoudi SB, Safaie N, Naderpour M. 2015. Development of an SNP marker for sugar beet resistancesusceptible genotyping to root-knot nematode. J Agr Sci Tech 17:443-454. Bru D, Martin-Laurent F, Philippot L. 2008. Quantification of the detrimental effect of a single primer-template mismatch by real-time PCR using the 16s rRNA gene as an example. App Env Microbiol. 745:1660-1663. Chaerani, Hidayatun N, Utami DW. 2009. Pengembangan set multipleks penanda DNA mikrosatelit untuk analisis variasi genetik padi dan kedelai [Development of a set of microsatellite DNA markers present in genetic variation of the rice and soybean] [in Indonesia]. J AgroBiogen. 52:57-64. Chagné D, Gasic K, Crowhurst RN, Han Y, Bassett HC, Bowatte DR, Lawrence TJ, Rikkerink EHA, Gardiner SE, Korban SS. 2008. Development of a set of SNP markers present in expressed genes of the apple. Genomics. 925:353-358. doi: 10.1016j.ygeno.2008.07.008. Ching A, Caldwell KS, Jung M, Dolan M, Smith OSH, Tingey S, Morgante M, Rafalski AJ. 2002. SNP frequency, haplotype structure and linkage disequilibrium in elite maize inbred lines. BMC Genetics. 193:1-14. Cho J, Lu C, Kohel RJ, Yu JZ. 2011. Development and mapping of gene-tagged SNP markers for gland morphogenesis in cotton. J Cotton Sci. 15:22 –32. Culley TM, Stamper TI, Stokes RL, Brzyski JR, Hardiman NA, Klooster MR, Merritt BJ. 2013. An efficient technique for primer development and application that integrates fluorescent labeling and multiplex pcr. Applications Plant Sci. 110. doi: doi:10.3732apps.1300027. Eulgem T, Rushton PJ, Robatzek S, Somssich IE. 2000. The WRKY superfamily of plant transcription factors. Trends Plant Sci. 5:199-206. Fang WP, Meinhardt LW, Tan HW, Zhou L, Mischke S, Zhang D. 2014. Varietal identification of tea Camellia sinensis using nanofluidic array of single nucleotide polymorphism SNP markers. Hortic Res. 1:2052-7276. doi: 10.1038hortres.2014.35. Hayden JM, Nguyen TM, Waterman A, Chalmers KJ. 2008. Multiplex-ready PCR: a new method for multiplexed SSR and SNP genotyping. BMC Genomics. 809:1-12. doi: 10.11861471-2164-9-80. Kim JS, Jang HW, Kim JS, Kim HJ, Kim JH. 2012. Molecular identification of Schisandra chinensis and its allied species using multiplex PCR based on SNPs. Genes Genomics. 201234:283-290. Le TH, Nguyen KT, Nguyen NTB, Doan HTT, Le XTK, Hoang CTM, Van De N. 2012. Development and Evaluation of a Single-Step Duplex PCR for Simultaneous Detection of Fasciola hepatica and Fasciola gigantica Family Fasciolidae, Class Trematoda, Phylum Platyhelminthes. Journal of Clinical Microbiology. 508:2720-2726. Li X, Gao W, Guo H, Zhang X, Fang DD, Lin Z. 2014. Development of EST-based SNP and InDel markers and their utilization in tetraploid cotton genetic mapping. BMC Genomics. 151:1-11. Liu L, Wu Y. 2012. Development of a genome-wide multiple duplex-SSR protocol and its applications for the identification of selfed progeny in switchgrass. BMC Genomics. 13522:1-13. Mammadov J, Aggarwal R, Buyyarapu R, Kumpatla S. 2012. SNP markers and their impact on plant breeding. Intl J Plant Genomics. 2012:1-11. doi: 10.11552012728398.