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Journal : Zuriat

Ketahanan Padi Transgenik Db1 Terhadap Wereng Coklat (Nilaparvata lugens Stal.) Biotipe 3 (Resistance of Db1 Transgenic Rice to Biotype 3 of Brown Planthopper (Nilaparvata lugens Stal.) Nono Carsono; santika sari; danar dono; kinya toriyama
Zuriat Vol 30, No 1 (2019): Latest Issue (April 2019)
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (185.159 KB) | DOI: 10.24198/zuriat.v30i1.23150

Abstract

Brown planthopper has been recognized as a primary pest of rice in Indonesia and most Asian countries. Developing rice lines resistant to this pathogen is an effective and environmentally friendly approach. Rice cv. Taichung 65 has been transferred with Db1 gene from yam tuber Dioscorea batatas, to improve its resistance to insect pathogen. The rice plant, however, is not been known yet of its resistance to biotype 3 of brown planthopper from Indonesia. The objective was to obtain resistance level of Db1 transgenic rice against biotype 3, the brownest planthopper attacking rice. The experiment was arranged in randomized block design, and some tests performed were screening resistance, honeydew test, and the oviposition preference. Results indicated that Db1 Taichung transgenic rice had improved resistance level as compared to its wild type; from very susceptible to susceptible. Db1 transgenic rice line had a lower resistance level compared to those of cv. PTB33, Rathu Heenati, Ciherang, Babawee, IR64, dan Cisadane. It could be seen from a higher amount of honeydew excreted and a number of an egg laid by brown planthopper compared to those of tested cultivars.  It is concluded that DB1 transgenic line is susceptible, then it is not sufficient to control brown planthopper specifically biotype 3.
Analisis Karakter Penting dan Skrining Marka-marka SSR yang Berasosiasi dengan Gen Ketahanan terhadap Wereng Coklat pada Lima Kultivar Padi Gigih Ibnu Prayoga; Danar Dono; Neni Rostini; Nono Carsono
Zuriat Vol 29, No 2 (2018): Zuriat Vol. 29 No. 2 (Desember 2018)
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (216.967 KB) | DOI: 10.24198/zuriat.v29i2.20716

Abstract

 AbstrakHama wereng cokelat telah lama menjadi masalah utama dalam budidaya padi di Indonesia dan beberapa negara Asia lainnya. Merakit tanaman yang memiliki ketahanan terhadap hama ini, dipandang sebagai pendekatan yang lebih efektif dan ramah terhadap lingkungan dan manusia. Penelitian ini bertujuan untuk memperoleh perbedaan pada karakter penting padi antara kaultivar padi tahan dengan kultivar rentan wereng cokelat, selain itu juga untuk mendapatkan marka-marka SSR yang bisa digunakan untuk Marker Assisted Selection (MAS) dan hubungannya dengan karakter penting. Penelitian ini meliputi upaya pengamatan karakter penting dan skrining delapan marka SSR yang diduga berkaitan dengan gen bph (ketahanan terhadap wereng coklat) pada lima kultivar padi tetua yaitu PTB-33 (genotipe tahan), IR-64, Pandan Wangi, Ciherang, dan Sintanur (kultivar lokal). Pengujian karakter penting pada kultivar PTB-33 memiliki laju fotosintesis yang lebih tinggi (toleran), trikoma yang lebih panjang (antixenosis), dan kandungan protein yang lebih rendah (antibiosis) dibandingkan kultivar lainnya yang diuji. Hasil visualisasi pada delapan marka yang memperlihatkan bahwa RM8213 menunjukkan adanya polimorphisme pita DNA pada genotipe tahan PTB-33 dengan kultivar lainnya. Selain itu, marka RM586 dan RM589 juga menunjukkan adanya polimorphisme pada kultivar PTB-33 dengan kultivar lainnya kecuali dengan kultivar IR-64. Hasil analisis Z-Mantel antara marka SSR dengan karakter karakter penting tetua menunjukkan bahwa gen Qbph4 dan Bph17(t) mempunyai korelasi yang sangat tinggi dengan karakter laju fotosintesis dan panjang trikoma, sedangkan gen gen Bph3 dan bph4 berkorelasi tinggi dengan kandungan protein. Kata kunci : gen bph, karakter penting, marka, visualisasi, wereng cokelat. AbstractBrown planthopper (Nilaparvata lugens Stal) is well-known as the major pest in rice cultivation in Indonesia and other countries in Asia. Developing resistant rice lines  is the ideal option for economic and effective management. The experiments were aimed to obtain the important traits between Brown planthopper (BPH) resistant and susceptible genotypes, to obtain SSR markers that can be used in Marker Assisted Selection (MAS) and association of SSR markers with important traits. In this study, characterization of important traits and screening of eight SSR markers were performed for five genotypes i.e. PTB-33 (resistant genotype), IR-64 (tolerant), Pandan Wangi (susceptible), Ciherang (susceptible), and Sintanur (susceptible). PTB-33 showed higher photosynthetic rate (tolerant ability), longer trichomes size (antixenosis ability), and lower protein content (antibiosis ability) compared with other cultivars. RM8213 exhibited visible polymorphic bands between PTB-33 and other cultivars, meanwhile RM586 and RM589 showed polymorphic bands between PTB-33 and other cultivars, except with cv. IR-64. Z-mantel test for correlation between physiological traits and SSR markers showed that Qbph4 and Bph17(t) genes highly correlated with photosynthetic rates and trichomes length, whereas Bph3 and bph4 genes showed a high level of correlation with protein content. Keywords : brown planthopper, important traits, marker, bph gene, visualization
Co-Authors Abraham Suriadikusumah Afifah Nashirotul Haq Ainun, Khairunissa Andang Purnama Andhita Nadhirah Argo Utomo C. Pickerling Ceppy Nasahi DJOKO PRIJONO Eka Rahayu Setyaningsih Emelda Anggraini Endah Yulia Endah Yulia Entun Santosa Entun Santosa Entun Santosa - Erawati, Alfira Dewi Ernaldi Eka Nanda Fadhilah Rahmah Aprianti Fathussalam, Muhammad Fauziaty, Muthia Riefka Febritami, Giannisa Fhera Hardiani Fitri Widiantini Fizrul Indra Lubis Frida P. Inangsih - Giannisa Febritami Giffari, Fahri Rijal Gigih Ibnu Prayoga Gilang, Rama Ginanjar Haq, Afifah Nashirotul Haryadi, Dudi Hedi Paramita IDAR IDAR IKHA MUSLIKHA Indah Meutia Arisanti Irman Eka Septiarusli Irpan Permana Irsyad, Andika Muhammad Ivan Febriana Iwan Setiawan Jabbar, Muhammad Aqshal Azizil Kiki Haetami kinya toriyama Lathifah Azizah Lilian Rizkie Lindung Tri Puspasari Maulana, Raihan Rahmat Meliyansyah, Rika Mia Sukma Dewi Mochamad Arief Soleh Muhammad Maksum Mukhamad Agung Yusuf N Usyati Nanda, Ernaldi Eka Narendra, Nathanael Dimas Nasrudin Nasrudin Nasya Nabila Neneng S Widayani Neneng Sri Widayani Neneng Sri Widayani Neneng Sri Widayani Nenet Susniahti Nenet Susniahti Neni Rostini Neni Rostini Nono Carsono Noor Istifadah Nurfadza, Alysha Rianty Nurul Khumaida Paramita, Hedi Purnawan, Pupung Putri, Ghifa Alghifaira R. Arif Malik Ramadhan Raden Arif Malik Ramadhan Rama Ginanjar Gilang Ramadhan, R. Arif Malik Rani Maharani Rani Maharani Ratmaneli Ratmaneli Retno Wulansari Rika Meliansyah Rismanto Rismanto Rohendi Rohendi Rusydan, Muhammad Ardillah Safri Ishmayana Safri Ishmayana Safri Ishmayana Safri Ishmayana Santika Sari Santika Sari Siska Rasiska SIska Rasiska, SIska Sri Hartati Sudarjat Sudarjat Sudarjat Sudarjat Susanti, Rista Susanto, Ainun Nandini Putri Susniahty, Nenet SYAFRI ISMAYANA Syarif Hidayat Syarif Hidayat Syariful Mubarok Tarkus Suganda TATI NURHAYATI Teddy Budiyansyah Toto Sunarto Toto Sunarto Unang Supratman Usyati, N Utami Dwi Ginasti Vira Kusuma Dewi Wahyu Daradjat Natawigena, Wahyu Daradjat Widayani, Neneng Sri Widayani, Neneng Sri Yani Maharani Yenny Mulyani Yogas Dwi Pratiwi Yusuf Hidayat Yusuf Hidayat Yusup Hidayat Yusup Hidayat Yusup Hidayat Yusup Hidayat Yusup Hidayat Yuwono, Indra