Browsing by Author "Mariska, Ika"

Analisis gen selubung protein chili veinal mottle potyvirus dari beberapa daerah di Indonesia

Manzilla, Ifa | Hidayat, Sri H. | Mariska, Ika | Sujiprihati, Sriani (2012)

Variasi gejala dan tingkat virulensi yang berbeda berhasil diperoleh dari isolat ChiVMV yang berasal dari Jawa Barat, Jawa Tengah, Jawa Timur, Kalimantan Selatan, Sumatera Barat dan Aceh Tengah. Variasi tersebut mengindikasikan ...

Analisis Jumlah Kromosom Biji Ungu Hasil Persilangan Jagung Varietas Pulut dengan BC2 Putatif Penginduksi Haploid dan Hasil Perlakuan Kolkisin

Muftiarsari, Isniani | Supena, Ence Darmo Jaya | Mariska, Ika (2010)

Bulbosum method is very potential to produce haploid plant of maize. The development of Bulbosum method in Indonesia was done until initial step, that is cross between local variety with haploid inducer line. This research ...

Aplikasi proses pengeringan vanili termodifkasi untuk menghasilkan ekstrak vanili berkadar vanillin tinggi dan pengembangan produk berbasis vanili

Setyaningsih, Dwi | Rusli, Meika Syahbana | Mariska, Ika | Sugiyono | Hadipoentyanti, Endang (2006)

Vanili merupakan komoditas lokal yang selalu diekspor, bahkan tidak digunakan di dalam negeri karena tingginya permintaan dunia. Namun kebutuhan 1untuk memiliki teknologi proses lebih baik dan pembuatan produk turunannya ...

Chilli Veinal Mottle Potyvirus (ChiVMV ) penyebab penyakit belang pada cabai (capsicum annuum l.): keragaman isolat dan strategi pengendaliannya melalui induksi variasi somaklonal

Manzila, Ifa | Hidayat, Sri Hendrastuti | Sujiprihati, Sriani | Mariska, Ika (2011)

Chilli veinal mottle potyvirus (ChiVMV) is one of important viruses infecting chilli pepper plant. It was reported that ChiVMV infection may cause 50% to 100% yield losses. The virus has a very wide host range and strain ...

Effect of Cytokinin (BAP, Kinetin and 2-IP) on the Shoot Formation in Micropropagation of China Grass (Boehmeria nivea)

Gati, Endang | Seswita, Deliah | Mariska, Ika (1991)

Recently, many private caompanies are interested in the production of china grass (Boehmeria nivea . GAUD). This leads to increase in demand of seddlings. Tissue culture technique makes possible to produce seedlings of the ...

Embriogenesis Somatik dan Transformasi Genetik Tebu (Saccharum officinarum L.) Kultivar PS 864 dengan Gen MmCuZn-SOD untuk Peningkatan Toleransi Terhadap Lahan Masam.

Damayanti, Fitri | Suharsono | Tjahjoleksono, Aris | Mariska, Ika (2018)

Salah satu komoditas perkebunan penting yang dikembangkan secara nasional adalah tanaman tebu. Rendahnya produksi tebu nasional antara lain disebabkan karena area perkebunan tebu di lahan subur mengalami penurunan, sehingga ...

ESTABLISHMENT NUMBERS OF SALINITlY TOLERANT RICE VARIETIES CIHERANG, INPALI 13 AND INPARA 3 BY INDUCED MUTATION AND IN VITRO SELECTION

Yunita, Rossa | Khumaida, Nurul | Sopandie, Didy | Mariska, Ika (2016-05)

Induced mutation combined with in vitro selection an be usod 10 assemble the salinity tolerant rice varieties. The purpose of this study is to get the numbers putative mutant somaclonal salinity tolerant rice mutation ...

Formation of Doubled Haploid Plants through In Vitro Oryzalin Treatment on Maize Kernels (Zea mays) Estimated Haploid

Khibtiah, Teti Mardyatul | Supena, Ence Darmo Jaya | Mariska, Ika (2010)

BC2 maize purple kernels estimated haploid were resulted from a cross between Bisma variety with haploid inducer line (3490) by backcross. Chromosome doubling to these kernels was done to produce doubled haploid plants ...

Fusi Protoplas Interspesies Antara Jeruk Siam Simadu (Citrus nobilis Lour.) dengan Mandarin Satsuma (C. unshiu Marc.)

Husni, Ali | Purwito, Agus | Sudarsono | Mariska, Ika (2010)

Somatic hybridization is an important tool for supplying new varieties to be used directly as cultivar genetic improvement programs. In citrus, this technology has been extensively used and has many important implipications. ...

Identifikasi Somaklon Padi Gajahmungkur, Towuti dan IR 64 Tahan Kekeringan Menggunakan Polyethylene Glycol

Lestari, Endang Gati | Mariska, Ika (2006)

The drought stress tolerant and high yielding rice is needed in upland rice system. The changing global climate makes dry season longer, resulting in the reduction of rice production. There should be an effort to introduce ...

Indirect organogenesis and somatic embryogenesis of pineapple induced by dichlorophenoxy acetic acid

Roostika, Ika | Mariska, Ika | Khumaida, Nurul | Wattimena, Gustaaf A. (2012)

Indirect Organogenesis and Somatic Embryogenesis of Pineapple Induced by Dichlorophenoxy Acetic Acid. Ika Roostika, lka Mariska, Nurul Khumaida, and Gustaaf A. Wattimena. This research aimed to study the effect of 2,4-D, ...

Indroduksi Gen DefH9-iaa dan DefH9-RI-iaaM melalui vektor agrobacterium tumefaciens untuk meningkatkan potensi produksi tanaman tomat

Purnamaningsih, Ragapadmi | G.A. Wattimena | Mariska, Ika | Purwito, Agus (2006)

Produksi tanaman tomat sangat dipengaruhi oleh faktor lingkungan abiotik, antara lain temperatur. Di daerah tropis, temperatur merupakan salah satu faktor penghambat terjadinya pembentukan buah yang mengakibatkan rendahnya ...

Induksi varian somaklon melalui iradiasi sinar gamma dan seleksi In Vitro untuk mendapatkan tanaman nilam toleran terhadap cekaman kekeringan

Kadir, Abdul | Sutjahjo, Surjono Hadi | Wattimena, G.A. | Mariska, Ika (2007)

Tanaman nilam (Pogostemom cab/in Benth.) merupakan salah satu tanaman penghasil minyak atsiri yang dikenal dengan minyak nilam (patchouly oil). Indonesia merupakan negara pemasok terbesar kebutuhan minyak nilam dunia, yang ...

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