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Journal : AL KAUNIYAH

Variasi Struktur Anatomi Daun Beberapa Jenis Alpinia Roxb. di Malesia Eka Setiawan; Miftahudin Miftahudin; Marlina Ardiyani; Tatik Chikmawati
Al-Kauniyah: Jurnal Biologi Vol 14, No 2 (2021): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v14i2.17446

Abstract

AbstrakKetidaksesuaian sistem klasifikasi Alpinia berdasarkan ciri morfologi dengan ciri molekuler menyebabkan sistem klasifikasi pada marga ini masih bermasalah. Data tambahan dari anatomi Alpinia diperlukan untuk mendukung sistem klasifikasi pada marga ini. Sayatan paradermal adaksial dan abaksial dari daun tujuh jenis Alpinia diamati. Sampel diambil dari koleksi Kebun Raya Bogor (KRB) yang mewakili jenis A. galanga, A. mutica, A. padacanca, A. macrocrista, A. malaccensis, A. pusilla, dan A. ligulata. Sebelas ciri Alpinia diamati seperti; ukuran stomata, jumlah stomata, indeks stomata, kerapatan stomata, tipe stomata, ukuran sel tetangga, jumlah sel tetangga, bentuk sel tetangga, ukuran epidermis, jumlah epidermis, dan bentuk epidermis. Hasil pengamatan menunjukkan bahwa beberapa ciri dapat digunakan untuk membedakan jenis Alpinia, seperti bentuk dan ukuran epidermis; ukuran, kerapatan dan indeks stomata; serta ukuran sel tetangga. Sementara ciri lainnya, seperti tipe stomata dan bentuk sel tetangga pada semua jenis Alpinia memiliki bentuk yang sama sehingga tidak dapat digunakan untuk membedakan jenis Alpinia.Abstract The incompatibility of Alpinia classification system based on morphological and molecular character causes classification system of this genus is still problematic. Additional data from Alpinia anatomy are needed to support the classification system in this genus. Adaxial and abaxial sides paradermal incisions of seven Alpinia species were observed. The samples were taken from the Bogor Botanical Gardens (KRB) collection representing A. galanga, A. mutica, A. padacanca, A. macrocrista, A. malaccensis, A. pusilla, and A. ligulata. Eleven Alpinia characteristics were observed; stomatal size, number of stomata, stomatal index, stomatal density, stomatal type, neighboring cells size, number of neighboring cells, neighboring cell shape, epidermal cells size, number of epidermal cells, and epidermal cells shape. The results showed that several characteristics can be used to distinguish Alpinia species, such as the shape and size of epidermal cells; the size, density and index of stomata; and the size of neighboring cells. Several other characteristics, such as the type of stomata and shape of neighboring cells in all species of Alpinia have the same shape so the characters cannot be used to distinguish Alpinia species. 
Analisis Ekspresi Gen MmCu/Zn-SOD dan Ketahanan Tanaman Kentang Kultivar IPB CP3 Transgenik Terhadap Cekaman Herbisida Parakuat Muhammad Akbar Velayati; Suharsono Suharsono; Miftahudin Miftahudin
Al-Kauniyah: Jurnal Biologi Vol 16, No 2 (2023): AL-KAUNIYAH JURNAL BIOLOGI
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/kauniyah.v16i2.27468

Abstract

 AbstrakPenggunaan herbisida parakuat untuk mengendalikan pertumbuhan gulma telah menjadi metode yang paling umum. Namun, penggunaan herbisida juga dapat menyebabkan kematian sel tanaman kentang yang sedang dibudidayakan, karena herbisida parakuat dapat menginduksi pembentukan senyawa Reactive Oxygen Species (ROS) yang dapat merusak sel tanaman. Ekspresi berlebih dari gen MmCu/Zn-SOD diharapkan dapat memberikan ketahanan tanaman terhadap cekaman herbisida parakuat. Penelitian ini bertujuan untuk menganalisis ekspresi gen MmCu/Zn-SOD pada kentang transgenik IPB CP3 kultivar dan ketahanannya terhadap cekaman herbisida parakuat. Perlakuan herbisida parakuat dengan konsentrasi 75 µM pada tanaman transgenik (P3SOD6, P3SOD9, P3SOD17) dan non-transgenik (NT) secara in vitro menunjukkan bahwa semua tanaman transgenik lebih tahan terhadap cekaman parakuat dibandingkan tanaman non-transgenik. Klon P3SOD9 paling tahan terhadap herbisida parakuat, dengan perbandingan 10 tanaman hidup dari 12 tanaman yang diuji. Ekspresi gen MmCu/Zn-SOD pada galur transgenik lebih tinggi dibandingkan galur non-transgenik. Ekspresi relatif gen MmCu/Zn-SOD pada P3SOD9, P3SOD6, dan P3SOD17 secara berturut-turut lebih tinggi 233,22; 127,62; dan 3,18 kali dibandingkan ekspresi gen tersebut pada NT. Semakin tinggi ekspresi gen MmCu/ZnSOD, semakin tinggi ketahanan terhadap cekaman herbisida parakuat.AbstractThe use of paraquat herbicide to control weed growth has become the most common method. However, using the herbicide can also cause cell death in potato plants that are being cultivated because it can induce the formation of Reactive Oxygen Species (ROS) compounds that can damage plant cells. Overexpression of the MmCu/Zn-SOD gene is expected to provide resistance to paraquat herbicide stress. The study aimed to analyze the expression of the MmCu/Zn-SOD gene in transgenic potato cultivar IPB CP3 and its resistance to paraquat herbicide stress. In vitro treatment of transgenic (P3SOD6, P3SOD9, P3SOD17) and non-transgenic (NT) potato with 75 µM paraquat herbicide showed that all transgenic plants were more resistant to paraquat stress than that non-transgenic plants. The P3SOD9 clone was the most resistant to paraquat herbicide, with a ratio of 10 surviving plants of the 12 tested plants. The expression of MmCu/Zn-SOD in transgenic lines was higher than that in non-transgenic lines. The relative expressions of MmCu/Zn-SOD gene in P3SOD9, P3SOD6, and P3SOD17 were 233.22; 127.62; and 3.18 times higher than that of NT, respectively. The expression level of MmCu/ZnSOD correlates with the level of resistance to paraquat herbicide stress.
Co-Authors , Triadiati AD Ambarwati ADEEL ABDUL KARIM ALTUHAISH Afifah Azkiyah Ahmad Dwi Setyawan Ahmad Tarmidi Albarokah, Nurdiansyah ALEX HARTANA ALEX HARTANA Amarullah, Mohammad Syarifuddin Ambarwati, AD Anarki, Aprillia Alling Anjar Tri Wibowo Arafah, Purnama Aris Tjahjoleksono Atang Sutandi Awik Puji Dyah Nurhayati Aziz, Alvi Bachtiar, Machdum BUDI SETIADI DARYONO Budiarto, Despiyan Dwi CHAIDIR CHAIDIR Dasumiati Dasumiati Desvian Bandarsyah Devi Media Siska Dewi Indriyani Roslim DIANA AGUSTIN CAROLINA DIBYO PRONOWO Dwi Jatmoko Dwi Suci Setyaningsih DWINITA WIKAN UTAMI Dwinita Wikan Utami Eka Setiawan Fahrurrozi Fahrurrozi Faiz, Agus Maulana Fauzobihi, Fauzobihi Fuad Fitriawan, Fuad Habizar, Habizar Hafizhni Anggia, Rafi HAJRIAL ASWIDINNOOR Hamim Hamim Hanarida, I Harisca, Rodhi Hartanti, Fajri Hartati, N Sri Haryanti, Intisari HIMMAH RUSTIAMI Himmah Rustiami, Himmah I Hanarida I PUTU GEDE P. DAMAYANTO I PUTU GEDE P. DAMAYANTO, I PUTU GEDE P. I Rosdianti Ilham Dinar Akbar Cudino Iman Rusmana Iswandi Anas Isya, Mandanu Akhta Nur Iwan, Pristanto Ria Irawan J PERRY GUSTAFSON Joko Prasetiyono JULIARNI JULIARNI Juliyani Juliyani Kamini, Kamini Khoirurrijal Khoirurrijal, Khoirurrijal Komalasari, Selly Siti Komalasari Kustiariyah, Kustiariyah Kusumanegara, Kusumawaty LA KOLAKA Latifah, Vida Rahma M Ilham Fahmi Roji MARIA BINTANG Marlina Ardiyani Maududy, Robby Meitha, Karlia Moeljopawiro, Sugiono Muchozin, Muhammad Ni'an Muhammad Akbar Velayati Muhammad Alfarabi Mukhlash Abrar Munif Ghulamahdi Muslimin Muslimin MUTTAQIN, MAFRIKHUL Nadzar Saifudin Nasir, Fahad Muhammad Nasir Nettyani, Naipospos Nugroho, Giri Nunung Fajaryani, Nunung Nurlaela Nurlaela Nurlaela Nurlaela Nurlaila, Santi Nurlaila OKKY SETYAWATI DHARMAPUTRA Pieter Agusthinus Riupassa Polosoro, Aqwin Prasetiyono, Joko Purwanti, Tira Puspita Dewi Sopyati Putri Aulia Putro, Karso Suryo Raden Mohamad Herdian Bhakti RANTJE LILLY WORANG Rasyid, Aliy Ratnasari, Seli Risa Aryantri Rizal Nursamsi, Dede RIZAL SYARIEF Rosandi Ardi Noegraha Rosdianti, I Ruwirohi, Jan Everhard S Yuriyah Sahab, Fahmi Sahab Sairun Sairun Salimah, Hafshah Aqidatun Sandra Arifin Aziz Sartika, Dian Setiawan Setiawan Setiawan, Jeffry SISWA SETYAHADI Siti Maryam Harahap Slamet, Oky Sobir Sobir Sokoy, Mercy Sopandi, Nur Irfan Sri Ernawati Srifariyati, Srifariyati Sudirman Yahya Sugeng Heri Suseno Sugiono Moeljopawiro Suharsono Suharsono Suharsono Suharsono Suharsono Suharsono Suharsono, Suharyadi Suharyadi Sulistiani, Erina Supena, Ence Darmo Jaya Sutiarso Sutiarso Suwaji Handaru Wardoyo Suwarno Suwarno Suwarno Suwarno TATIK CHIKMAWATI Tnunay, Ite Morina Yostianti Toto Hadiarto Trikoesoemaningtyas Turhadi Turhadi Utut Suharsono Utut Widyastuti Violita Violita Wardhani, Hilda Sari Wening Enggarini Windarti Wahyuningtyas Windriyana, Windriyana Yuriyah, S Yusrian, Afif Ramdhan Yusuf, Adib Fakhruddin Yuyun Rohmatul Uyuni Zurtiana, Ahmad