Naning Yuniarti
Balai Penelitian dan Pengembangan Teknologi Perbenihan Tanaman Hutan

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Journal : JURNAL PERBENIHAN TANAMAN HUTAN

The Technique of Storage of Meranti Balau (Shorea seminis (de Vriese) Sloot) Muhammad Zanzibar; Naning Yuniarti; Ratna Damayanti Sianturi
Jurnal Perbenihan Tanaman Hutan Vol 7, No 2 (2019): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.1 KB) | DOI: 10.20886/bptpth.2019.7.2.113-125

Abstract

The problem faced by meranti balau (Shorea seminis (de Vriese) Sloot) seed is the recalcitrant seed character so that the viability of the seeds rapidly decreases during the storage. The purpose of this research was to determine the best storage technique for meranti balau seed. This research was used factorial randomized complete design with three factors, namely the storage container factor (calico cloth and calico cloth in a wooden box), the storage room factor (ambient and AC), and the storage period factor (0 day, 3 days, 6 days, 9 days, 12 days, 15 days and 18 days). Each treatment consisted of 25 seeds, repeated 4 (four) times. The observed responses in this research were moisture content, germination percentage, and germination value. The results showed that the container, the storage room, and period of storage influenced the seed moisture content, germination percentage and germination value. The best storage technique is to use a container of calico cloth in a wooden box inserted into the ambient room condition. The interaction of the container of calico cloth in a wooden box with the ambient room can reduce the rate of meranti balau seed deterioration during storage.
Selection of the Optimum Seed and Media Sterilization Techniques for Muna Teak (Tectona grandis L.) Micropropagation Ratna Uli Damayanti Sianturi; Yulianti Bramasto; Naning Yuniarti; Muhammad Zanzibar; NFN Megawati
Jurnal Perbenihan Tanaman Hutan Vol 8, No 1 (2020): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/bptpth.2020.8.1.33-46

Abstract

The existence of the muna teak  (Tectona grandis L.), is currently threatened with extinction,  so a muna teak replanting program is needed. Micropropagation techniques can be one solution for the supply of high quality seedlings. The purpose of this study was to obtain the optimum sterilization technique to get the sterilize explants  of  muna  teak and to get the suitable  media for in vitro multiplication. The study was conducted in a tissue culture laboratory of the Forest Tree Seed Technology Research and Development Centre in Bogor. This study consisted of two stages and the experimental design used was a completely randomized design. The first phase of the study was the treatment of sterilization techniques consisted of soaking explants in various concentration of clorox solution and the second stage of the study was the treatment of multiplication media. The results showed that the proper sterilization technique to obtain sterilize explants of muna teak seedlings was immersed in 20% chlorox solution for 10 minutes, then immersed in 15% of  chlorox for 15 minutes. The best medium for the induction stage and multiplication of Muna teak buds which are modified media  plus Benzyl Amino Purine (BAP) hormone as much as 0.1 mg.l-1