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Perbanyakan In Vitro Bawang Putih (Allium Sativum Var. Tawangmangu) Melalui Kultur Tunas Kapital (Shoot Apex) Dian Latifa; Tia Setiawati; Ruly Budiono
JURNAL Al-AZHAR INDONESIA SERI SAINS DAN TEKNOLOGI Vol 7, No 2 (2022): Mei 2022
Publisher : Universitas Al Azhar Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36722/sst.v7i2.1121

Abstract

The purpose of this research was to get the best combination of NAA and BAP concentration that enhance the growth of shoots and the best IBA concentration to root inducing from shoot apex explants of garlic on semi-solid MS medium. Research used experimental method with single factor and 2 steps induction of research, those are shooting and rooting. For the steps of shoot induction, the treatment used 9 combinations concentration BAP and NAA (k), those were k1 (NAA 0,25 ppm + BAP 1 ppm), k2 (NAA 0,5 ppm + BAP 1 ppm), k3 (NAA 0,75 ppm + BAP 1 ppm), k4 (NAA 0,25 ppm + BAP 1,5 ppm), k5 (NAA 0,5 ppm + BAP 1,5 ppm), k6 (NAA 0,75 ppm + BAP 1,5 ppm), k7 (NAA 0,25 ppm + BAP 2 ppm), k8 (NAA 0,5 ppm + BAP 2 ppm) and k9 (NAA 0,75 ppm + BAP 2 ppm). While for root induction used 3 treatments, those were i1 (IBA 1 ppm), i2 (IBA 2 ppm) dan i3 (IBA 3 ppm). The fastest time of shoot’s growth was 4,66 days after planting that appeared on k7 treatment. The treatment of k4 was the best average of the number shoots and leaves (2,66 and 4). Treatment of k3 was the best average of the lenght shoots and leaves (7,33 and 8,03). In the step of root induction, i2 is fastest time for root inductions (10 day after root induction) and the best average of the number root (2,66). Furthermore, i1 treatment was the best average of the lenght root (0,47 cm).Keywords: Garlic, MS, Plant growth regulator, Shoot apex, Tissue culture
Sosialisasi dan Pelatihan Teknis Budidaya dan Pembuatan Bibit Sebar F3 Baglog Jamur Merang Hasil Isolasi Laboratorium Fakultas Pertanian Unsika Di Desa Kiara, Kabupaten Karawang Ani Lestari; Tia Setiawati; Vera Octavia Subardja
Jurnal Budiman: Pembangunan dan Pengabdian Masyarakat Nusantara Vol. 1 No. 2 (2023): November 2023
Publisher : Fakultas Pertanian, Universitas Singaperbangsa Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kabupaten Karawang merupakan salah satu sentra produksi padi di Jawa Barat, dari total lahan tanam padi seluas 89.360 hektar, produksi panen padi di Karawang per Juni 2022 mencapai 612.309,47 ton. Banyaknya hasil penen padi menyisakan Jerami yang melimpah, sebagaian petani membakar jerami namun pembakaran Jerami akan berdampak pada pencemaran udara. Oleh karena itu salah satu solusi dalam pemanfaatan Jerami adalah dengan membudidayakan jamur merang. Selain menanam padi petani juga dapat melakukan budidaya jamur merang sehingga dapat meningkatkan pendapatan petani. Desa Kiara merupakan salah satu Desa di Kabupaten Karawang yang sebagaian besar masyarakatnya berpendapatan sebagai petani dan pedagang. Saat ini pembudidaya jamur merang hanya tersisa 3 petani saja, oleh karena itu diperlukan sosialisasi dan pelatihan pembuatan bibit sebar F3 baglog jamur merang, bibit sebar merupakan hasil isolasi di laboratorium Pemuliaan dan Bioteknologi Tanaman Fakultas Pertanian Universitas Singaperbangsa Karawang. Selain itu diskusi terkait hasil penelitian yang sudah dilakukan dapat menjadi sumber informasi Teknik budidaya bagi petani jamur merang. Sosialisasi dan Penyuluhan dilaksanakan di Kantor Kapala Desa Kiara, dengan peserta Kepala Desa dan perangkat Desa, Gapoktan, warga, dan Ibu – ibu PKK, sehingga mampu membangkitkan Kembali minat masyarakat dalam membudidayakan jamur merang.
THE ABILITY OF WATER HYACINTH (Eichhornia crassipes) AS A BIOACCUMULATOR OF HEAVY METALS IN WASTEWATER FROM THE RUBBER PROCESSING INDUSTRY Rusdi Hasan; Tia Setiawati; Nopriyeni Nopriyeni
JURNAL BIOEDUKASI Vol 8, No 1: Jurnal Bioedukasi Edisi April 2025
Publisher : UNIVERSITAS KHAIRUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/bioedu.v8i1.9808

Abstract

This study aimed to assess the ability of water hyacinth (Eichhornia crassipes) as a bioaccumulator of heavy metals copper (Cu) and zinc (Zn) in rubber industry wastewater at PT Batanghari, Bengkulu. The research methods included water and water hyacinth sampling from effluent ponds and controls, followed by analysis of Cu and Zn levels using atomic absorption spectrophotometry (AAS). Results showed that Zn levels in wastewater reached 143.0884 mg/l (28 times the quality standard), while Cu was 0.1845 mg/l (still below the quality standard). Water hyacinth accumulated metals in different patterns: Cu was highest in the roots (1.4480 mg/l), while Zn was evenly distributed in the roots (6.7261 mg/l) and leaves (6.6473 mg/l). Analysis of bioaccumulation (BAF) and translocation factors (TF) revealed the efficiency of water hyacinth in absorbing metals, especially Zn, although the absorption mechanism is selective and influenced by environmental conditions such as pH, dissolved oxygen, and the presence of organic compounds. The implications of this study emphasize the potential of water hyacinth as an economical and sustainable phytoremediation solution for the rubber industry, with recommendations of implementing a constructed wetland system and periodic harvesting for optimization.