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KAJIAN PROSES PRODUKSI PUPUK HAYATI BIO-SRF DAN PENGUJIAN EFEKTIVITASNYA PADA TANAMAN BAWANG MERAH Sukmadi, R Bambang; Supriyo, Agus; Rupaedah, Bedah; Mira, Farida Rosana; Bakhtiar, Yenni; Ali, Asep; Sugianto, Mahmud
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol 3, No 1 (2016): June 2016
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (470.342 KB) | DOI: 10.29122/jbbi.v3i1.46

Abstract

This study aimed to assess the production process of biofertilizer Bio-SRF and determine its effectiveness on the growth and productivity of shallot plants. The Study of biofertilizer Bio-SRF production covering the cultivation of microbial cell biomass, granulation, and formulation of  biofertilizer products. Testing the effectiveness of biofertilizers on shallot plants using a randomized complete block design (RCBD) with five replicates, involving nine biofertilizers treatments and one control. The results showed that the population of cells on the granulated biofertilizer Bio-SRF was Corynebacterium sp. 4 x 107 cfu/g, Lactobacillus sp. 3.8 x 107 cfu/g, Burkholderia seminalis 7.4 x 108 cfu/g, Pseudomonas stutzeri 4.5 x 108 cfu/g and 60 mycorrhizal spores/g products. The effectiveness test showed that the biofertilizer treatments significantly affected plant height, the number of bulbs, weight of wet and dried bulbs produced. Application of biofertilizer Bio-SRF on shallot plants gave the best results of plant height 34.80 cm at harvest time, the number of bulbs per plant 4.78 bulb, weight of wet bulbs 3,81 kg/m2, weight of dried bulbs 3,27 kg/m2 and increased the yield of shallot production by 55.71% compared with no biofertilizer application.Keywords: Biofertilizer, Bio-SRF, production process, effectivity test, shallot plant ABSTRAKBio-SRF merupakan formula produk pupuk hayati yang mengandung campuran beberapa jenis mikroba penyubur tanah. Penelitian ini bertujuan untuk mengkaji proses produksi pupuk hayati Bio-SRF dan mengetahui efektivitasnya terhadap pertumbuhan dan produktivitas tanaman bawang merah. Kajian produksi pupuk hayati Bio-SRF meliputi perbanyakan biomassa sel mikroba, granulasi dan formulasi produk. Hasil penelitian menunjukkan bahwa populasi sel pada produk pupuk hayati Bio-SRF bentuk granul adalah Corynebacterium sp. 4 x 107 cfu/g, Lactobacillus sp. 3,8 x 107 cfu/g, Burkholderia seminalis 7,4 x 108 cfu/g, Pseudomonas stutzeri 4,5 x 108 cfu/g dan mikoriza 60 spora/g produk. Hasil uji efektivitas menunjukkan bahwa perlakuan pupuk hayati berpengaruh nyata terhadap tinggi tanaman, jumlah umbi, bobot basah dan bobot kering umbi bawang merah yang dihasilkan. Aplikasi pupuk hayati Bio-SRF pada tanaman bawang merah memberikan hasil terbaik yaitu dengan tinggi tanaman saat panen 34,80 cm, jumlah umbi per tanaman 4,78 umbi, berat basah umbi 3,81 kg/m2, berat kering umbi 3,27 kg/m2 dan dapat meningkatkan hasil produksi bawang merah sebesar 55,71% dibandingkan dengan tanpa aplikasi pupuk hayati.Kata kunci: Pupuk hayati, Bio-SRF, proses produksi, uji efektivitas, bawang merah
KAJIAN PROSES PRODUKSI PUPUK HAYATI BIO-SRF DAN PENGUJIAN EFEKTIVITASNYA PADA TANAMAN BAWANG MERAH Sukmadi, R Bambang; Supriyo, Agus; Rupaedah, Bedah; Mira, Farida Rosana; Bakhtiar, Yenni; Ali, Asep; Sugianto, Mahmud
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 3 No. 1 (2016): June 2016
Publisher : Balai Bioteknologi, Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (470.342 KB) | DOI: 10.29122/jbbi.v3i1.46

Abstract

This study aimed to assess the production process of biofertilizer Bio-SRF and determine its effectiveness on the growth and productivity of shallot plants. The Study of biofertilizer Bio-SRF production covering the cultivation of microbial cell biomass, granulation, and formulation of  biofertilizer products. Testing the effectiveness of biofertilizers on shallot plants using a randomized complete block design (RCBD) with five replicates, involving nine biofertilizers treatments and one control. The results showed that the population of cells on the granulated biofertilizer Bio-SRF was Corynebacterium sp. 4 x 107 cfu/g, Lactobacillus sp. 3.8 x 107 cfu/g, Burkholderia seminalis 7.4 x 108 cfu/g, Pseudomonas stutzeri 4.5 x 108 cfu/g and 60 mycorrhizal spores/g products. The effectiveness test showed that the biofertilizer treatments significantly affected plant height, the number of bulbs, weight of wet and dried bulbs produced. Application of biofertilizer Bio-SRF on shallot plants gave the best results of plant height 34.80 cm at harvest time, the number of bulbs per plant 4.78 bulb, weight of wet bulbs 3,81 kg/m2, weight of dried bulbs 3,27 kg/m2 and increased the yield of shallot production by 55.71% compared with no biofertilizer application.Keywords: Biofertilizer, Bio-SRF, production process, effectivity test, shallot plant ABSTRAKBio-SRF merupakan formula produk pupuk hayati yang mengandung campuran beberapa jenis mikroba penyubur tanah. Penelitian ini bertujuan untuk mengkaji proses produksi pupuk hayati Bio-SRF dan mengetahui efektivitasnya terhadap pertumbuhan dan produktivitas tanaman bawang merah. Kajian produksi pupuk hayati Bio-SRF meliputi perbanyakan biomassa sel mikroba, granulasi dan formulasi produk. Hasil penelitian menunjukkan bahwa populasi sel pada produk pupuk hayati Bio-SRF bentuk granul adalah Corynebacterium sp. 4 x 107 cfu/g, Lactobacillus sp. 3,8 x 107 cfu/g, Burkholderia seminalis 7,4 x 108 cfu/g, Pseudomonas stutzeri 4,5 x 108 cfu/g dan mikoriza 60 spora/g produk. Hasil uji efektivitas menunjukkan bahwa perlakuan pupuk hayati berpengaruh nyata terhadap tinggi tanaman, jumlah umbi, bobot basah dan bobot kering umbi bawang merah yang dihasilkan. Aplikasi pupuk hayati Bio-SRF pada tanaman bawang merah memberikan hasil terbaik yaitu dengan tinggi tanaman saat panen 34,80 cm, jumlah umbi per tanaman 4,78 umbi, berat basah umbi 3,81 kg/m2, berat kering umbi 3,27 kg/m2 dan dapat meningkatkan hasil produksi bawang merah sebesar 55,71% dibandingkan dengan tanpa aplikasi pupuk hayati.Kata kunci: Pupuk hayati, Bio-SRF, proses produksi, uji efektivitas, bawang merah
PROLIFERATION OF OIL PALM (Elaeis guineensis Jacq.) EMBRYOGENIC CALLUS WITH REPEATED SUBCULTURES IN LIQUID MEDIUM Karyanti, Karyanti; Tajuddin, Teuku; Khairiyah, Hayat; Purwoko, Devit; Sukarnih, Tati; Rahmadara, Gemilang; Hanifah, Nurul Fitri; Rudiyana, Yayan; Kitagawa, Sayuri; Mira, Farida Rosana; Saga, Hirohisa
Jurnal Bioteknologi & Biosains Indonesia (JBBI) Vol. 8 No. 1 (2021): June 2021
Publisher : Balai Bioteknologi, Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (977.075 KB) | DOI: 10.29122/jbbi.v8i1.4715

Abstract

The availability of high-quality seeds is now a necessity. This is due to a government program to replace oil palm trees in smallholder plantations with high quality seeds. An efficient protocol to produce a large number of embryos is needed. To increase the number of embryogenic callus production, the callus proliferation experiment was carried out through suspension culture. This study aimed to examine the proliferation ability of embryogenic callus from three different oil palm clones, in several repeated subcultures. Liquid MS media added with 1 ppm 2.4-D and 0.1 ppm NAA were used. Embryogenic callus was weighed by 0.1 - 0.2 g, transferred into the liquid media, shaking at 60-80 rpm and 27 ºC for 8 weeks without light. Continues subcultures were repeated up to 7 times. The results showed that the growth rate of embryogenic callus increased in the third and fourth subcultures and then decreased in subsequent subcultures. It also revealed that the entire embryogenic callus from the first subculture up to seventh subculture still has the ability to regenerate into new plants. These results indicate that oil palm embryogenic callus can be proliferated by suspension culture with a limit up to the fourth subculture. Ketersediaan benih kelapa sawit berkualitas saat ini merupakan kebutuhan karena adanya program pemerintah untuk menggantikan tanaman sawit di kebun-kebun petani. Salah satu cara vegetatif yang dapat dilakukan adalah meningkatkan jumlah kalus embriogenik yang dihasilkan melalui pengembangan kultur suspensi. Penelitian ini bertujuan mengkaji kemampuan proliferasi kalus embriogenik dari tiga klon kelapa sawit, pada beberapa kali subkultur yang berulang. Media cair MS dengan penambahan 1 ppm 2,4-D dan 0,1 ppm NAA digunakan untuk memperbanyak 0,1–0,2 g kalus embriogenik, dikocok pada 60-80 rpm dan suhu 27 ºC tanpa cahaya selama 8 minggu. Subkultur berulang dilakukan hingga 7 kali. Hasil percobaan menunjukkan bahwa kemampuan proliferasi kalus dipengaruhi oleh genotip tanaman induk. Rata-rata kalus embriogenik dapat meningkat pada subkultur ke-3 dan ke-4 dan semakin menurun pada subkultur selanjutnya. Kalus embriogenik hasil proliferasi subkultur pertama hingga ke-7 dapat tumbuh menjadi calon tanaman baru. Hasil ini menunjukkan bahwa kalus embriogenik kelapa sawit dapat diperbanyak dengan kultur suspensi pada batas sampai subkultur ke-4.