Browsing Faculty of Mathematics and Natural Sciences by Author "Hartana, Alex"
Now showing items 1-13 of 13
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Correlations Between Degree of Petal Fusion, Leaf Size and Fruit Size: A Case in Syzygium (Myrtaceae)
Widodo, Pudji | Hartana, Alex | Chikmawati, Tatik (2009)Syzygium is one of large genera of the flowering plants. In order 10 simplify the identificalion, a classification is required, e.g. based on degree of pelal fUSion, leaf size and fruit size. Due 10 variations of vegetative ... -
Diversity of indonesian mango (Mangifera indica) cultivars based on morphological and RAPD markers
Fitmawati | Hartana, Alex | Purwoko, Bambang S. (2010)SUMMARYIndonesia has a mango germplasm garden called KP Cukur Gondang Gardens since 1941, which has 208 native cultivars. Genetic diversity was estimated by morphology and RAPD markers. The number of cultivar observed based ... -
Diversity of SCAR Markers of Pyricularia grisea Isolated from Digitaria ciliaris Following Cross Infection to Rice
Listiyowati, Sri | Widyastuti, Utut | Rahayu, Gayuh | Hartana, Alex | Jusuf, Muhammad (2011)Cross infection of Pyricularia grisea from grass to rice and vice versa has been reported, but genetic changes are not known yet. This research aimed at estimating the possibility of the genotype alteration in P. grisea ... -
The Ecology And Distribution Of Freycinetia Gaud. (Pandanaceae; Freycinetoideae) In The Indonesian New Guinea
Hartana, Alex (2010)Ecology and distribution or Freycinetia Gaud. (Pandanaceae; Freycinetoidea) in Indonesian Ncw Guinea. Reimvardlia 13(2): 189-197. - Thc study mainly concerns with the species of Freycinelia that occurs in the Indonesian ... -
Genetic Diversity Of Pandanus And Freycinetia From Java Based On Issr Marker
Rahayu, Sri Endarti | Hartana, Alex | Chikmawati, Tatiek | Kartawinata, Kuswata (2007)Keragaman Genetik Pandanus dan Freycinetia dari Jawa Berdasarkan Penanda ISSR. Floribunda 3(4): 95-103. - lnformasi tentang keragaman genetikplasma nutfah sangat diperlukan untuk mendukung program pemuliaan dan upaya ... -
Karakter Root Re-Growth Sebagai Parameter Toleransi Aluminium pada Tanaman Padi
Hartana, Alex (2010)Aluminum (AI) is one of the major limited factors in crop production on acid soils. Aluminum tolerant plants can be selected from plant breeding program by one of the physiological parameters representing AI tolerance ... -
Komunitas Mikrofungi Pada Lapisan Horizon Serasah Acacia Mangium
Samingan | Sudirman, Lisdar I. | Setiadi, Dede | Hartana, Alex | Tjahjon0, Budi (2008)Fungal diversity on litter horizon layer of Acacia mangium were investigated to examined fungal spesies and fungal community on each. litter horizon layer, and also to examined relationship between organic content of litter ... -
Pelacakan Tetua Populasi Kelapa Dalam Mapanget No.32 (Dmt-32) Menggunakan Analisis Aliran Gen (Gene Flow) Berdasarkan Penanda Mikrosa Telit (Ssr)
Pandin, Donata | Hartana, Alex | Aswidinnoor, Hajrial | Setiawan, Asep (2008)Kelapa Dalam Mapanget (DMT) merupakan salah satu kelapa dalam unggul produksi dan kadar minyak serta protein yang baik. Beberapa populasi generasl DMT telah diseleksi selama tahun 1957 - 1979 menghasilkan populasi DMT 32. ... -
Salacca acehensis (Arecaceae), A New Species from Sumatra, Indonesia
Zumaidar | Chlkmawati, Tatik | Hartana, Alex | Sobir | Mogea, Johanis P. | Borchsenius, Finn (2014)A new species of Sa/acca sect. Sa/acca from Sumatra is described and illustrated. Jt is characterized by dwarf habit, with leaves to 2.S m long; erect and slender staminate inflorescences to 7 cm long; and small infiuctescence!, ... -
The Segregation Pattern Of Insect Resistance Genes In The Progenies And Crosses Of Transgenic Rojolele Rice
Satoto | Sulistyowati, Yuli | Hartana, Alex | Slamet-Loedin, Inez H. (2008)Successful application of genetic transformation technique, especially in developing rice variety resistant to brown plant hopper and stem borer. will depend on trans gene being expressed and the gene inherited in a stable ... -
Sensitivitas terhadap serbuk sari pada pasien alergi pernapasan
Rengganis, Iris | Hartana, Alex | Guhardja, Edi | Djauzi, Samsuridjal | Budiarti, Sri (2008)Alergi reaksi hipersensitivitas tipe I, terjadi karena tubuh seseorang memproduksi antibodi IgE (imunoglobulin E) sebagai reaksi terhadap alergen. Alergi ditimbulkan oleh interaksi antara faktor genetik dan lingkungan. ... -
Sensitivitas terhadap Serbuk Sari pada Pasien Alergi Pernapasan
Rengganis, Iris | Hartana, Alex | Guhardja, Edi | Djauzi, Samsuridjal | Budiarti, Sri (2008)Alergi adalah reaksi hipersentivitas tipe I, terjadi karena tubuh seseorang memproduksi antibody IgE (immunoglobulin E) sebagai reaksi terhadap allergen. Alergi ditimbulkan oleh interaksi antara factor genetic dan ... -
A taxonomic study of the Pandanus furcatus and P. tectorius complexes (Pandanaceae) in Java
Rahayu, Sri Endah | Hartana, Alex | Chikmawati, Tatik | Kartawinata, Kuswata (2011)Current taxonom ic problems in Pandanus in Java include the inLerpretation of the Pandanus furcatus complex as well as the P. tectorius complex. A study of general morphological, stomatal and molecular characteristics ...