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Journal : Jurnal Ilmu Pertanian Indonesia

Perakitan Varietas Hibrida Jagung Manis Berdaya Hasil Tinggi dan Tahan Terhadap Penyakit Bulai Sriani Sujiprihati; Muhamad Syukur; Andi Takdir Makkulawu; R Neny Iriany
Jurnal Ilmu Pertanian Indonesia Vol. 17 No. 3 (2012): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

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Abstract

Sweet corn is a result of recessive mutation which occurs naturally in gene that controls the conversion of sugar into starch in corn seed endosperm. There are 3 main genes that affect corn sweetness, namely sugary gene (su), sugary enhancer gene (se), and shrunken gene (sh2). This study aims to obtain a general combining ability value for the sweet corn lines, which will be the parent in diallel crosses; obtain the information of general combining ability, specific combining ability, and heterosis value for sweet corn lines; and obtain one or more promising single cross hybrids that will be potential for high yield and resistance to downy mildew disease. The study was conducted from April 2009 until November 2011 at the Experimental Field Centre for Cereal Plant Study (BALITSEREAL), Maros, South Sulawesi. The results showed that five genotypes had moderately high yield: Mr4/SC/BC4-3-1B, Mr14/SC/BC4-6-1B, Mr11/SC/BC4-3-1B, Mr14/SC/BC3-8-1B, and Mr12/SC/BC4-6-1B. The attack level of downy mildew that was classified as resistant has 0 to 7% rate. The combination of crosses that produce better productivity than all the varieties are: C × A (Mr11/SC/BC4-2-1B-1 × Mr12/SC/BC4-5-B-1), A × D (Mr12/SC/BC4-5-B-1 × Mr11/SC/BC4-2-1B-1), E × B (Mr12/SC/BC3-3-1B -1 × Mr14/SC/BC4-6-1B-1), and B × D (Mr11/SC/BC4-2-1B-1 × Mr14/SC/BC4-6-1B-1 ). Five hybrids can be continued for the preliminary testing of yields. Twelve candidate varieties do not have yield different than the checked varieties, so it can proceed to a multilocation trials to explore the advantages that can be released as new varieties.
Pemanfaatan Sumber Daya Genetik Lokal dalam Perakitan Varietas Unggul Cabai (Capsicum annuum) Tahan Terhadap Penyakit Antraknosa yang Disebabkan oleh Colletotrichum sp Muhamad Syukur; Rahmi Yunianti; . Rustam; . Widodo
Jurnal Ilmu Pertanian Indonesia Vol. 18 No. 2 (2013): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

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Abstract

The use of resistant varieties based on local resources is one way to solve the problem of anthracnose disease. This study aims to identify the species of anthracnose isolates (Colletotricum accutatum, C. gloeosporioides, and C. capsici) from the various centers of chili production through the characterization of conidia, get the genotypes that are resistant to anthracnose disease, and get information about resistance to anthracnose disease of chili pepper lines. Research activities include morphological characterization of Colletotrichum isolates, screening of resistance the chili pepper lines to anthracnose disease, and screening of resistance the pepper genotypes of exploration results to anthracnose disease. The results showed that the isolates found in the field consist of 3 species, namely C. capsici, C. acutatum, and C. gloesporioides. Forty two isolates of 67 isolates were C. capsici, the rest were C. acutatum or C. gloesporioides. The chili pepper lines were tested, including the criteria for moderate to highly susceptible to anthracnose diseases caused by C. acutatum. IPB C15 Genotype was consistently more resistant to anthracnose caused by C. acutatum as compared to 27 other genotypes.
Co-Authors , Deviona, , , Misnen , Widodo , Yudiwanti , Yustiana ,, Rosminah ,, Sopiana ,, Usman ,, Yunandra . Kusmanto . Rustam . Sobir . UNDANG . Widodo Abdul Hakim Abdul Hakim Abdul Rahman Fajar Sidiq Abdulah Bin Arif Abdullah B. Arif Abdullah bin Arif Abdullah Bin Arif Abdullah Bin Arif Adriwan Siregar, Heri Ady Daryanto Agustina, Ferra Anggita Ahmad Fahrori Al Hasani Akbar Hidayatullah Zaini Akbar Hidayatullah Zaini Ali Djamhuri Amaliah, Wenny Anas Dinurrohman Susila Andi Takdir Makkulawu Andri Kusmayadi Anung Wahyudi Aprilianti, Devi Kurnia Arief Riza Wijaya, Arief Riza Arif Imam Suroso Arum Sholikhah Arya Yuda Pangestu Asep Setiawan Asril Siregar Awang Maharijaya Azahra, Salsabila Azis Rifianto Azmi, Tubagus Kiki Kawakibi Azmi, Yudia Bagas Akmala Putra Bambang S. Purwoko Bambang Sapta Purwoko Bintang, dan Maria Carolina Evelyn Chesaria, Nanda Constantin, Mondjeli Cucu Gunarsih Darmawan Asta Kusumah Dasumiati Desta Wirnas Dewa Ngurah Suprapta Dewi Sukma Diah Setiowati, Retno Dian Rakhmad Didik Ariyanto Didy Sopandie Dimas Purwo Anggoro Dinar Tri Soelistyowati Diny Dinarti Djayadiningrat, Muhamad Hyar Dwi Guntoro Eka Martha Della Rahayu Elza Zuhry Endah Retno Palupi Endang Gati Lestari Endang Gati Lestari ENDANG GATI LESTARI ENDANG GATI LESTARI ENDANG GATI LESTARI Eny Widajati Erin Puspitarini Evriani Mareza Fajar Sidiq, Abdul Rahman Faqih Udin Ghaling Achmad Giyanto Giyanto Giyanto, dan Gustiningsih, Dini HADIPOENTYANTI, ENDANG Hapshoh, Siti Hartati, RR. Sri Helfi Eka Saputra Herry Suhardiyanto Hesti Paramita Sari Hesti Paramita Sari Hidayat, dan Purnama Higuchi, Hirokazu HUSNI, ALI Ilham Dzikrillah Indra Gunawan Irma Isnafia Arief Irman Hermadi Irvansyah Irvansyah Iskandar Lubis Isna Tustiyani Iswari S. Dewi Iswari Saraswati Dewi Iswari Saraswati Dewi JAJAH KOSWARA Jatsiyah, Venti Joko Ridho Witono Juharni Karlin Agustina Ketty Suketi Khaerin Nida Khairunnisa Lubis Kisman Kisman Kondo, Tomohiro KRISTIANTO NUGROHO, KRISTIANTO Kusmanto, . Laksono Trisnantoro Lestari, Puji Lestari, Sari Arie Lia Marliyanti Lia Marliyanti Linda Oktaviana Lisa Sentani Lubis, Khairunnisa Luky Adrianto Luluk Prihastuti Ekowahyuni M A Chozin MADE ASTAWAN Maharijaya, dan Awang MARIA BINTANG Marimin Marimin Marlina Mustafa, Marlina Maya Lestari, Maya Maya Melati Mercy Julinda Zebua Meuthia Rachmaniah Mohamad Rahmad Suhartanto Mu'arif, Mu'arif Muhamad Achmad Chozin Muhammad Hidayat Ginanjar, Muhammad Hidayat Muhammad Ridha Alfarabi Istiqlal Muhammad Ridha Alfarabi Istiqlal Muhammad Ridha Alfarabi Istiqlal Muhammad Rifqi Setio Aji Muhammad Syafi’i Muhammad Zairin Jr. Munarti Muthi'ah Khairun Nisa Muthi’ah Khairun Nisa Nabilah, Noorfakhriyah Ahsanti Nadila, Dea Nadiyah Mawaddah Ayuningtyas Nanda Chesaria Nangi, Moh. Guntur Nasution, Amal Ma’rup Nazirwan Nazirwan Neng Neni Neni, Neng Ninuk Purnaningsih Nugroho, Kristianto Nugroho, Rizki Anjal Puji Nugroho, Syarul Nur Wulandari Nura ,, Nura Nurbani, Hilmi Nurul Khumaida Odang Carman Okti Syah Isyani Permatasari Peni Lestari Permatasari, Okti Syah Isyani Perwira, Prajna Jaya Prayudani, Ayu Putri Gitanjali PUJI LESTARI Punjung Medaraji Suwarno PURNAMA HIDAYAT Putra, Bagas Akmala Putri, Astrid Aditya Putri, Faradila Danasworo Qadir, Abdul R Neny Iriany RAGAPADMI PURNAMANINGSIH Rahman Rahman Rahmawati, Rika Sri Rahmi Henda Yani RAHMI YUNIANTI Rahmi Yunianti RAHMI YUNIANTI Raisa Baharuddin Ratna Ningsih rawati ,, rawati Redy Gaswanto, Redy Reswari, Helvi Ardana Ria Ismiatun Ria Putri Ridwani, Sobir Riti, Estriana Ritonga, Arya W Ritonga, Arya Widura Ritonga, Arya Widura ROHIM FIRDAUS Rohim Firdaus ROHIM FIRDAUS Rokhana Faizah Rokhana Faizah Rosa Yunita Rosa Yunita Rosminah, Rosminah ROSSA YUNITA RR. Ella Evrita Hestiandari Rtionga, Arya Widura Rudy Hermanto Sadewi Maharani, Sadewi Sahid, Zulfikar Damaralam Sandra Arifin Aziz Sari Dewi, Okky Tiara Sautomo, Mohammad Wahyu Sayekti, Tri Wahono Dyah Ayu Sentani, Lisa Shandra Amarilis Shelvie Nidya Neyman Siahaan, Gretty Febriola Sianturi, Clarissa Yolanda Sintho Wahyuning Ardie Siti Marwiyah Siti Marwiyah Sobir Sobir Sobir Sobir Sobir Sobir, dan SRI HENDRASTUTI HIDAYAT Sri Nurdiati Sri Sujiprihati Sri Wahyuni Sri Wening Sri Wening, Sri Wening SRIANI SUJIPRIHATI SRIANI SUJIPRIHATI Sriani Sujiprihati Sriani Sujiprihati Sriani Sujiprihati Sriani Sujiprihati Sriani Sujiprihati Subandi Subandi Subekti, Isnani Suhaeb, Firdaus W. Suhartini, dan Tintin Suhesti, Sri Sukma, Dewi Sulassih, . Sundari, Fitria Suci Suprayanti Martia Dewi, Suprayanti Martia Surjono Hadi Sutjahjo Suwarto Suwarto Suwarto Syafi’i, Muhammad Syaidatul Rosidah Syaidatul Rosidah Syarifah Iis Aisyah Tatiek Kartika Suharsi Tatiek Kartika Suharsi Tefa, Anna Tefa, Anna Tengku Laila Kamaliah Theresia Dame Angel Lie Manurung Trias Sitaresmi Trikoesoemaningtyas Undang Undang Undang, Undang Verry Riyanto Vicente, Tobias Moniz Vitria Puspitasari Rahadi Wahid Rifan Gustoro Wahyu Widiyono Waras Nurcholis WATTIMENA, G. A. Wenny Amaliah Widodo , Widodo . Widodo Widodo Widodo Widodo Widodo, dan Willy Bayuardi Suwarno Winda Saskia Sijabat Winning Son Ashari Wulan Rahmawati Yesy Mardianawati Yohanes Hendrianto Yudilastari, Tiara Yudiwanti Wahyu E. Kusumo Yuli Rahmadi, Hernawan Yunandra Yundari, Yundari Yursida Yusnita Sari, Yusnita Yusuf Sumaryana Zebua, Mercy Julinda