Claim Missing Document
Check
Articles

Found 12 Documents
Search
Journal : Jurnal AgroBiogen

Karakterisasi secara Morfologi Abnormalitas Embrio Somatik Kelapa Sawit (Elaeis guineensis Jacq) dari Eksplan Daun Nesti F Sianipar; Gustav A Wattimena; Hajrial Aswidinnoor; Maggy Thenawidjaya S; Nurita Toruan-Mathius,; Gale Ginting
Jurnal AgroBiogen Vol 3, No 1 (2007): April
Publisher : Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumber Daya Genetik Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jbio.v3n1.2007.p32-39

Abstract

Morphological Characterization on Abnormalities of Oilpalm(Elaeis guineensis Jacq) Embryo Somatic Generatedfrom Leaf Explant. Nesti F. Sianipar, Gustav A.Wattimena, Hajrial Aswidinnoor, Maggy ThenawidjayaS., Nurita Toruan-Mathius, and Gale Ginting. Somaticembryogenesis is the development of somatic cells to form astructure alike zygotic embryo direct or indirectly. Somaticembryos from young leaf explants could be induced fromprimary callus formed surrounding the palm-leaf rib. Embryogeniccallus will develop to be somatic embryos whichgrew nonuniformly. Embryo somatic growth pattern ofglobular, asymmetric heart shape, and cotyledon ary stageproduced different morphological variation. Morphologicalvariability of in vitro somatic embryos could be due to highapplication of growth regulator 2,4-D at the beginning ofinitiation, subculture frequency, loaded cells, and polysomiccells from certain tissues. From the three clones used,which were clone 638, 636, and 558, there were differentvariation at each step of development stages, groupingmorphologically into normal and abnormal based on thedevelopment of somatic embryos. The percentage of abnormalityfrom the three clone used was clone 27% (638), 30%(636), and 46% (558). The normal somatic embryos at globularstage were round and bipolar shaped; while the abnormalembryos were oval and no bipolar. At heart-shape stage,the normal somatic embryos had symmetrical polarized surface;while the abnormal embryos had asymmetrical polarizedsurface. At the cotyledon stage, the normal embryoshad monocot-tyledon; the abnormal ones were more thanone cotyledon.
Analisis Integrasi dan Segregasi Gen Ketahanan terhadap Hawar Daun pada Progeni F1 Hasil Persilangan Tanaman Kentang Transgenik dengan Non Transgenik Alberta Dinar Ambarwati; Agus Purwito; Muhamad Herman; S. M. Sumaraow; Hajrial Aswidinnoor
Jurnal AgroBiogen Vol 5, No 1 (2009): April
Publisher : Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumber Daya Genetik Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jbio.v5n1.2009.p25-31

Abstract

Potato late blight, caused by Phytophthora infestans is one of the most devastating plant diseases. Potato yield losses due to this disease ranged from 47-100%. Frequent intervals and high rates of fungicide spray, currently practiced by potato growers to control the disease are expensive. Host resistance is an alternative control measure that is more economically and environmentally sustainable. Development of late blight resistant plants was conducted by crossing RB transgenic Katahdin SP904 andSP951 as male and two susceptible (Atlantic, Granola) varieties as female parents. F1 progenies were molecularly characterized for the integration of the RB transgene and evaluated for their segregations. Crossing data of Atlantic x transgenic Katahdin SP904 and SP951 produced 71 (57.72%)berries with average number of seeds per berry 139.58 and 83 (41.29%) berries with average number of seeds/berry 85.23, respectively. Granola x transgenic Katahdin SP904 and SP951 crosses gave higher results in terms of berry set (79.55 and 84.44%, respectively) than Atlantic x transgenic Katahdin crosses. A total of 554 F1 progenies were analyzed for thepresence of the RB PCR marker. An expected 619-bp and 840-bp band were amplified in the progenies that contain the RB gene. The RB gene was integrated in 65 (45.45%), 77 (47.83%), 47 (45.63%), and 71 (48.30%) F1 progenies of Atlantic x transgenic Katahdin SP904, Atlantic x transgenic Katahdin SP951, Granola x transgenic Katahdin SP904, andGranola x transgenic Katahdin SP951, respectively. Chisquare tests showed that all the four cross combinations followed a 1 : 1 segregation ratio.
Co-Authors , Rusdiansyah , Santoso , Supartopo , Susilawati , Suwarno , Tasliah . Jumanto . NURHAIMI-HARIS . Soedarsono . SUBRONTO . Sudarsono . SUWARNO A. Dinar Ambarwati A. Hairmansis A. Hairmansis Abdul Mollah S. JAYA Abdullah, Buang Agus PURWANTARA Agus Purwito Agus Rachmat Agus Rachmat AHMAD JUNAEDI AHMAD RIDUAN Ahmad Rifqi Fauzi Alberta Dinar Ambarwati Alberta Dinar Ambarwati Alberta Dinar Ambarwati ALEX HARTANA ALEX HARTANA ALEX HARTANA Ambarwati, Alberta Dinar Ambarwati, Alberta Dinar Amris Makmur Angelita P. Lestari Angelita Puji Lestari Angelita Puji Lestari Angelita Puji Lestari ANGELITA PUJI LESTARI Antonius Suwanto Aris Hairmansis ASEP SAEFUDDIN Asep Setiawan Asmini Budiani Ayub Darmanto Azrai, Muhammad Azrai, Muhammad S Azri Kusuma Dewi Azri Kusuma Dewi Bambang S. Purwoko Bambang S. Purwoko Bambang Sapta Purwoko Bambang Suprihatno Buang Abdullah Buang Abdullah Buang Abdullah Budi Marwoto Budi Tjahjono Danang Aria Nugroho Daniel Happy Putra Desi Anugra Safitri Desta Wirnas Dewi Indriyani Roslim Dewi Sukma Dewi, Iswari S. Didy Sopandie Dini Nurdiani DINI NURDIANI Djoko Santoso Djoko Santoso Djoko Santoso Djoko Santoso DONATA S PANDIN Dwi Asmono Dwi Hapsoro DWI HAPSORO Dwi Hapsoro Dwinita W. Utami Dwinita Wikan Utami Dwinita Wikan Utami Dyah Kusuma Anggraini E. Suryaningsih Edi Guhardja Edi GUHARJA Edi Santosa Endrizal Endrizal ; Enung Sri Mulyaningsih Enung Sri Mulyaningsih Eri Sofiari Faqih Udin Fitrianingrum Kurniawati, Fitrianingrum G A WATTIMENA G. A. Wattimena G. A. Wattimena Gale Ginting Gale Ginting Gale Ginting GEDE SUASTIKA GEDE WIJANA Ghulamhdi, Munif Ghulammahdi, Munif Gustav A Wattimena Gustav A. Wattimena Helen Hetharie Herman, Muhamad Herman, Muhammad Hermanasari, Rini Hermanu Triwidodo HIASINTA FJ MOTULO Ida H. Somantri Ida H. Somantri Ida Hanarida Ida Hanarida Ida Hanarida Soemantri IDA HANARIDA SOMANTRI Indrastuti A. Rumanti Indrastuti A. Rumanti Inez H.S. Loeddin Suharsono Inez Hortense Slamet Loedin Inez Hortense Slamet Loedin Iskandar Lubis Iswari S. Dewi Iswari S. Dewi J. M. Tutupary JAJAH KOSWARA Jayaningsih, Elvita Dwi Joko Prasetiyono Jumanto Jumanto Jumanto Jumanto, Jumanto Kurniawan Rudi Trijatmiko Kurniawan Rudi Trijatmiko, Kurniawan Rudi Lestari, Angelita Puji Limbongan, Yusuf La’lang Lina Torizo Lollie Agustina P. Putri M A Chozin M. Herman M. Herman Maggy T Suhartono MAGGY T. SUHARTONO Maggy Thenawidjaya S Maggy Thenawidjaya S. Maggy THENAWIDJAYA-SUHARTONO Maria Swastika Mariana Susilowati Mariana Susilowati, Mariana Masdiar Bustamam Maulidiya, Sherly Eka MEITY S-SINAGA Mejaya, Made Jana Memen Surahman Miftahudin . Muhamad Herman Muhammad Achmad Chozin Muhammad Azrai Muhammad Herman Muhammad Herman MUHAMMAD HERMAN Muhammad Herman Muhammad Syukur Mukelar Amir Munif Ghulamahdi Nesti F Sianipar Nesti F SIANIPAR Nindita, Anggi Nugraha, Yudhistira NURITA TORUAN-MATHIUS Nurita Toruan-Mathius Nurita Toruan-Mathius, OuwerkerV, Pieter BF Pabendon, Marcia B Pieter B.F. Ouwerkerk Pieter BF OuwerkerV Purwoko, B. S. Rafiatul Rahmah Rafiatul Rahmah Ramadhan, Fitrah REFLINUR REFLINUR Rini Hermanasari Rini Hermanasari Roberdi, Roberdi S Roedhy Poerwanto Roedy Poerwanto Roedy Poerwanto Rumanti, Indrastuti A. Rumanti, Indrastuti A. RUSMILAH SUSENO Rusmilah Suseno S. M. Sumaraow S. M. Sumaraw Saptowo J. Pardal Sarsidi Sastrosumarjo Satoto, Satoto Satriyas Ilyas Satya Nugroho Satya Nugroho Setiawan, Asep S Sherly Rahayu Sherly Rahayu Sholeh Avivi Sientje Mandang Sumaraw SIENTJE MANDANG SUMARAW Sinaga, Parlin H. Sintho Wahyuning Ardie Siska Indriajaya Apriyani Slamet Loedin, Inez Hortense Soaloon Sinaga Soaloon Sinaga Sobir Sobir Sobir Sobir Sobir Sobir Sobir Sobir Sri H Hidayat Sri H. Hidayat Sri H. Hidayat Sri Hendrastuti Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono Sudirman Yahya SUGIONO MOELJOPAWIRO SUGIONO MOELJOPAWIRO Sugiono Moeljopawiro Sugiyanta , Sumaraow, S. M. Sumaraw, S M Suryaningsih, E. Sutrisno, Sutrisno S Suwarno ,, Suwarno Suwarno Suwarno Suwarno Suwarno Suwarno Suwarno Suwarno Suwarno Suwarno, Suwarno Suwarno, Suwarno Swastika, Maria Swastika, Maria Syaifullah Rahim Syarifah Iis Aisyah TARUNI SRI PRAWAST MIEN KAOMINI ANY ARYANI DEDY DURYADI SOLIHIN Tika Anisa Padar Wati Tintin Suhartini TRI HASTINI Tri Herdiyanti, Tri Tri J. Santoso Tri Joko Santoso Tri Joko Santoso Tri Joko Santoso Trias Sitaresmi Trikoesoemaningtyas Umi Salamah Untung Susanto Untung Susanto Utut Suharsono Virk S. Parminder Vitaliano Lopena Wage Ratna Rohaeni Wening Enggarini Wening Enggarini Willy Bayuardi Suwarno Yudhistira Nugraha Yulidar Yulidar Yullianida , Yuniarti Yuniarti Yusniwati Yusniwati Yusuf L. Limbongan Z LALU