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Journal : Gontor AGROTECH Science Journal

Inbreeding Depression Test in Phenotypic Characters of Maize Plants from Selfing and Open Pollinated fitri ekawati; Doni Hariandi; Irfan Suliansyah
Gontor AGROTECH Science Journal Vol 7, No 2 (2021): December 2021
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v7i2.5167

Abstract

The initial step in the assembly of hybrid maize is the formation of inbred lines. This research aims to see the differences in phenotypic characters and to determine the percentage of inbreeding depression between selfing and open-pollinated plant populations. Research activities have been carried out in the cornfield of Nagari Sitiung, Sitiung District, Dharmasraya Regency, West Sumatra. The materials used were F2 maize selected from a cross between BSM0729S3 and BAP27799 and maize S4 from BSM0729S3 (female parent). The research was conducted using a T-test, namely open-pollinated (T1) and selfing (T2). After the T-test was performed, the percentage of inbreeding depression was calculated for each observation variable. The results showed that the open-pollinated treatment was significantly different from the selfing treatment on the variables of plant height, ear height, anthesis time, silking time, harvesting age, ear weight per plant, length and diameter of the ear, kernel row number, and intensity of anthocyanin staining on hair, tassels, and roots. The magnitude of the decrease in vigor in the open-pollinated treatment was smaller than the selfing treatment on all observed variables except for the anthocyanin intensity variable in tassel and roots. Therefore, it is necessary to do further selfing on the S4 population to obtain uniform pure lines and mass selection on the F2 population to produce a uniform maize population.
Co-Authors , Kasli . Adrinal . Gusmini Ade Noferta Ade Noferta, Ade Adelina, Rasmita - Afifah, Aditya Nurul Afrima Sari Agus Sutanto Anwar, Aswaldi Aprizal Zainal Ardhana, Abdillah Ardi Aries Kusumawati Atman Atman Atman Atman Atman Atman Atman, Atman Auzar Syarif Azwaldi Anwar Bambang Hariyanto Benny Warman Budi Santosa Budi Setiyono Budi, Rahmad Setia Chairil Ezward, Chairil Chaniago, Noverina Daimon Syukri Devianto, Dodi Dewi, Riska Kurnia Diah Sundari Ilyani Dini Hervani Dini Hervani Doni Hariandi Edwin Edwin Ekasari Putri, Nurwanita Ekawati, Fitri ekawati, fitri Elfrida Ratnawati ermawati erma Etti Swasti Evricia, Oliviana Ezward, Chairil Ezward Fadilla Arishadea Fahluzi, Dynrum Yendar Fatardho Zudri Feri Arlius Filya Hidayati Gita, Isna Harvani, Dini Hasmiandy Hamid Havira, Izni Hayati, PK Dewi Helmi Helmi Helmi Helmi Henmaidi Henmaidi Henmaidi, - Henmaidi, Henmaidi Henny Puspita Sari Hervani, Dini Hidayati, Filya I Made Jaya Mejana Indra Dwipa Indri Yeni Indriyani, NLP Indriyani, NLP. Irawati Irawati Chaniago Irawati Irawati Isna Gita Izni Havira J Juniarti Jamsari Jamsari Juniarti Juniarti Khandra Fahmy KRISTINA, NILLA Kusuma, Rudy Le Huu Phuoc Le Huu Phuoc Luthfi Luthfi Majid, Nur Kholish Mala Nurilmala Mardhiyetti Mardhiyetti MARIA ENDO MAHATA Marshanda, Marshanda Masruri Masruri Masruri Masruri Masruri, - Maulidya Fachra Nisa Yusri Mejaya, I Made Jana Melinda Noer Mimi Harni Mimi Harni Mimi Harni Mimi Harni Miskana Miskana Mismawarni Srima Ningsih Mochammad Imron Awalludin Mudinillah, Adam Muhammad Nizar Hanafiah MUHSANATI MUHSANATI Munzir Busniah Musliar Kasim MY SYAHRAWATI Nabila, Fitri Nalwida Rozen Narti Sutia Nasrez Akhir Nela Anggita Netti Herawati Nguyen Thi Thanh Xuan Nguyen Thi Thanh Xuan Nini Marta Nofrizal Nofrizal Nova Suryani Noverina Chaniago Noverina Chaniago Novirman Jamarun Novizar Nazir NOVRI NELLY Nunung Hidayaty Obel, Obel Ogy Saputra Syafril Oktafia Melati Partini Partini Partini Partini, Partini Pham Van Quan Pham Van Quang Purwanto, Hendri Purwoko, Agus Putri Rizki Utami Putri Wulandari Zainal Rachmad Hersi Martinsyah Rahma Salvina Hirza RAHMAT SYAHNI RAHMAT SYAHNI Ramadhan, Nugraha Renfiyeni Rika Ampuh Hadiguna Rince Alfia Fadri Rince Alfia Fadri Rinda Kirana Rini B Rini Rini RINI RINI Rini Rini Rini Suryani Rini Suryani, Rini Riska Riska Riska Roza Yunita RR. Ella Evrita Hestiandari Rusmanida Rusmanida Saipul Sihotang Sanna Paija Hasibuan Sari Susanti sari, sari susanti Sayuti, Kesuma Septaria, Vera Shalati Febjislami Silitonga, Yusnita Wahyuni Silvia Permata Sari Siska Efendi Sobrizal Sobrizal Sobrizal Sobrizal Solly Aryza Sukartini Sukartini Sukartini Sutoyo Sutoyo Syafrimen Yasin Tanjung, Hery Bachrizal Tari Gita Puspa Sari Taufiq Hidayatullah Taufiq Hidayatullah Taufiq Hidayatullah Teguh Budi Prasetyo Tengku Riza Zarzani N Tri Budiyanti Tuty Anggraini Ulvi Fitri Handayani Vera Septaria Vika Amelia Warnita Widodo Haryoko Winda Purnama Sari Winda Purnama Sari Wizna Wizna Wulan Kumala Sari Yasin, Syfarimen Yeni, Indri Yose Rizal Yosi Amnurrahman Yulistriani, Yulistriani Yulmira Yanti Yusniwati Yusniwati Zulfadli Syarif Zulfadly Syarif Zulkarnaini Zulkarnaini