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In Vitro Growth Response of Porang (Amorphophallus muelleri Blume) Bulbil to Kinetin Concentration Normasari, Rut
Jurnal Biologi Tropis Vol. 25 No. 2 (2025): April-Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v25i2.9050

Abstract

The plant known as porang (Amorphophallus muelleri Blume) has a high glucomannan content in its tubers. The availability of porang seeds is one of the elements influencing porang production, hence tissue culture must be developed to improve seed procurement. For porang seed propagation to be successful in vitro, growth regulators must be added. This study aims to determine the effect of adding kinetin concentration on porang shoot induction. Five treatments the addition of kinetin at doses of 0, 1, 2, 3, and 4 mg/L were included in the Non-Factorial Completely Randomized Design (CRD) experiment. All observation variables, including explant growth, shoot emergence time, percentage of shoots created, total number of shoots, and number of shoots per explant, were found to be significantly impacted by the addition of kinetin. With a shoot emergence time of 21.86 days after inoculation, 96% of the shoots produced, a total number of 108.80 shoots, and a number of shoots of 22.75 per explant, kinetin 4 mg/L was the optimal concentration for porang shoot induction.
Influence of Photoperiod on The Induction of in Vitro Porang (Amorphophallus muelleri Blume) Shoots Normasari, Rut
Jurnal Biologi Tropis Vol. 24 No. 1b (2024): Special Issue
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i1b.7965

Abstract

The tuber plant known as porang (Amorphophallus muelleri Blume) has a lot of industrial potential. Due to the restricted supply of seeds, porang production is still minimal despite its many advantages, which make it an export commodity with plenty of prospects. An alternate method for quickly and efficiently producing high-quality porang seeds in big quantities is in vitro culture. One significant element influencing in vitro shoot induction is photoperiod. The study aims to obtain the best photoperiod for in vitro porang shoot induction. This study applied a completely randomized design with 7 photoperiod treatments (0, 4, 8, 12, 16, 20 and 24 hours) and 5 replications. The percentage of explants that develop shoots, the number of shoots per explant, and the total number of shoots are all examples of observation parameters. An additional 5% Duncan test was performed to determine whether there was a significant impact on the observation variables after the observation data was analyzed using analysis of variance. The results showed that a 16-hour photoperiod produced the highest porang shoot induction in all observation variables in the 4th and 8th weeks.
Edukasi dan pelatihan hidroponik sederhana di SMA Advent Kaima, Minahasa Utara Normasari, Rut; Waworuntu, Juniarny Silfana Suswaty; Kawuwung, Stenly
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 10, No 1 (2026): February
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v10i1.36041

Abstract

AbstrakKeterbatasan lahan pertanian, terutama di wilayah perkotaan, menjadi tantangan ketersediaan pangan. Sistem hidroponik, sebagai model pertanian berkelanjutan yang hemat lahan dan air, dapat menjadi sarana edukatif di sekolah. Pelaksanaan hidroponik di sekolah sering menghadapi tantangan seperti kurangnya pelatihan dan keterampilan teknis. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk mengetahui efektivitas pelatihan hidroponik sederhana di sekolah dalam meningkatkan pengetahuan dan keterampilan peserta. Kegiatan dilaksanakan di SMA Advent Kaima , melibatkan 25 siswa kelas X-XII dan 4 guru pendamping pada bulan September 2025. Metode yang digunakan adalah pendekatan partisipatif dan edukatif, menggabungkan ceramah, demonstrasi, dan praktik langsung pembuatan instalasi sistem wick (sumbu). Evaluasi dilakukan dengan kuesioner pre-test dan post-test. Hasil pre-test menunjukkan pengetahuan awal yang rendah (52% siswa belum pernah mendengar istilah hidroponik). Setelah pelatihan, terjadi peningkatan signifikan; 68% siswa menyatakan pengetahuan mereka sangat bertambah , dan 48% tertarik untuk mencoba menanam secara hidroponik. Selain literasi teknis, pelatihan ini berhasil menumbuhkan kesadaran kewirausahaan (44% sangat setuju hidroponik adalah peluang usaha) dan ketahanan pangan (52% melihat manfaatnya bagi keluarga). Pelatihan hidroponik sederhana di sekolah terbukti efektif meningkatkan pengetahuan, keterampilan, minat praktik, serta kesadaran kewirausahaan dan ketahanan pangan peserta. Kata kunci: pelatihan; hidroponik; sistem sumbu sederhana. AbstractThe limitation of agricultural land, especially in urban areas, poses a challenge to food availability. The hydroponics system, as a land- and water-efficient sustainable agriculture model, can serve as an educational tool in schools. However, implementing hydroponics in schools often faces challenges like lack of training and technical skills. This study aims to determine the effectiveness of simple hydroponics training in schools in increasing participants' knowledge and skills. The activity took place at SMA Advent Kaima, involving 25 students in grades X-XII and 4 accompanying teachers in September 2025. The method used a participatory and educational approach, combining lectures, demonstrations, and hands-on practice in constructing a simple wick system installation. Evaluation was conducted using pre-test and post-test questionnaires. Pre-test results showed a low level of initial knowledge (52% of students had never heard the term hydroponics). Following the training, a significant increase occurred; 68% of students stated their knowledge had very much increased , and 48% were interested in trying hydroponic planting. Beyond technical literacy, the training successfully fostered entrepreneurial awareness (44% strongly agreed hydroponics is a business opportunity) and food security (52% saw benefits for their family). Simple hydroponic training in schools has proven effective in increasing participants' knowledge, skills, practical interest, and awareness of entrepreneurship and food security. Keywords: training; hydroponics; simple wick system.
Penerapan Smart Eco Trap Sebagai Media Pembelajaran Sains Kontekstual Di Sma Advent Tanah Putih Minahasa Utara Juniarny Waworuntu; Rut Normasari; Stenly Kawuwung
Servitium Smart Journal Vol 4 No 2 (2026): Servitium Smart Journal
Publisher : Universitas Klabat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31154/servitium.v4i2.50

Abstract

This community service activity aims to enhance science literacy and environmental awareness among high school students in rural areas through the Smart Eco Trap, a combination of yellow sticky trap with lemongrass (Cymbopogon citratus) extract and sugar as a natural attractant. The activity was carried out at SMA Advent Tanah Putih, Kecamatan Likupang Barat, North Minahasa Regency, using material dissemination, trap-making demonstrations, and participatory demonstrations. Evaluation was conducted using a pre-test and post-test design on 75 students from grades X–XII. Results showed that students’ understanding increased from 6.7% in the pre-test to 90.7% in the post-test. These findings indicate that a contextual, practice-based learning approach effectively improves applied science literacy and awareness of environmentally friendly pest control. The Smart Eco Trap has the potential to serve as a simple and practical educational model for environment-based science learning in rural schools.
PERTANIAN DAN KEBUN SEKOLAH SEBAGAI SUMBER BELAJAR KONTEKSTUAL DALAM PEMBELAJARAN IPAS DI SEKOLAH DASAR INDONESIA Normasari, Rut
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 No. 03, September 2026 Processed
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.61419

Abstract

Agricultural activities provide a contextual setting for integrating natural and social science in Indonesian elementary schools. This narrative review synthesizes Indonesian publications on school gardens, hydroponics, medicinal plants, local commodities, Subak, and agriculture-based learning media for IPAS. Searches were conducted on 1-15 July 2026 through Google Scholar, GARUDA, DOI records, and official journal portals. Fourteen accessible Indonesian publications from 2018-2025 met the criteria, comprising qualitative, pre-experimental, quasi-experimental, development, literature-review, and implementation studies. The evidence suggests benefits for conceptual understanding, observation and data skills, creativity, ecological literacy, responsibility, nutrition knowledge, and appreciation of local wisdom. The strongest comparative evidence came from contextual school-garden learning supported by the Hanop tradition. A pre-experimental study improved ecological knowledge and attitudes, but not ecological skills significantly. Most studies were small, short-term, or descriptive. Agriculture should therefore be designed as an IPAS learning resource linked to learning outcomes, inquiry, data collection, and authentic assessment. The review proposes the contextual TUMBUH framework for Indonesian elementary schools.  
BIBLIOMETRIC ANALYSIS OF PLANT TISSUE CULTURE RESEARCH IN SUPPORTING THE BIOECONOMY AND SUSTAINABLE AGRICULTURE Rut Normasari; Shapely Ambalao
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol. 9 No. 3 (2026): June 2026
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v9i3.6702

Abstract

Abstract: Plant tissue culture is a foundational plant biotechnology approach with applications in micropropagation, clean planting material production, germplasm conservation, and biotechnology-based agribusiness. This article reports a bibliometric analysis of plant tissue culture and micropropagation literature connected with economic, commercialization, and bioeconomy-related terms. The Scopus search identified 1,048 records. Sequential eligibility screening excluded 414 non-article document types, 58 non-English records, and 23 non-journal source records, resulting in 553 English-language journal articles for analysis. The corpus covered 1973–2026, with publication output peaking at 71 documents in 2025; the 2026 count of 25 was partial at the time of export. Plant Disease was the leading source with 33 documents. China (119), India (77), the United States (57), Brazil (42), and Iran (22) were the most productive countries. Garibaldi, A. and Gullino, M. L. each contributed five documents, while the National Natural Science Foundation of China supported 38 documents. Author keyword analysis confirmed that micropropagation, plant tissue culture, tissue culture, medicinal plant, somatic embryogenesis, plant growth regulators, and somaclonal variation were the dominant concepts. The findings show growing research activity but also demonstrate that the broad Scopus query retrieves a field-level corpus extending beyond narrowly defined tissue-culture and bioeconomy studies. However, explicit bioeconomy, green economy, and agribusiness terminology remained rare, indicating that the economic contribution of plant tissue culture is more often framed through commercialization, economic value, propagation efficiency, and crop-specific applications than through bioeconomy policy language. The study suggests that future research should integrate plant tissue culture protocols with cost analysis, value-chain studies, certification systems, nursery economics, and farmer adoption research. Keywords: plant tissue culture; micropropagation; bibliometric analysis; bioeconomy; commercialization; sustainable agriculture; Scopus   Abstrak: Kultur jaringan tanaman merupakan pendekatan bioteknologi tanaman yang fundamental dengan penerapan dalam mikropropagasi, produksi bahan tanam bersih, konservasi plasma nutfah, dan agribisnis berbasis bioteknologi. Artikel ini melaporkan analisis bibliometrik terhadap literatur kultur jaringan tanaman dan mikropropagasi yang berkaitan dengan istilah-istilah ekonomi, komersialisasi, dan bioekonomi. Pencarian di Scopus mengidentifikasi 1.048 rekaman. Penyaringan kelayakan secara bertahap mengecualikan 414 dokumen yang bukan artikel, 58 rekaman yang bukan berbahasa Inggris, dan 23 rekaman yang bukan berasal dari jurnal, sehingga menghasilkan 553 artikel jurnal berbahasa Inggris untuk dianalisis. Korpus data mencakup rentang waktu 1973–2026, dengan jumlah publikasi mencapai puncaknya sebanyak 71 dokumen pada tahun 2025; jumlah 25 dokumen pada tahun 2026 merupakan data parsial pada saat ekspor data dilakukan. *Plant Disease* merupakan sumber publikasi utama dengan 33 dokumen. Tiongkok (119), India (77), Amerika Serikat (57), Brasil (42), dan Iran (22) adalah negara-negara paling produktif. Garibaldi, A. dan Gullino, M. L. masing-masing berkontribusi lima dokumen, sementara *National Natural Science Foundation of China* mendukung 38 dokumen. Analisis kata kunci penulis mengonfirmasi bahwa mikropropagasi, kultur jaringan tanaman, kultur jaringan, tanaman obat, embriogenesis somatik, zat pengatur tumbuh tanaman, dan variasi somaklonal merupakan konsep-konsep yang dominan. Temuan ini menunjukkan peningkatan aktivitas penelitian, namun juga memperlihatkan bahwa kueri Scopus yang luas menghasilkan korpus tingkat bidang yang melampaui batasan studi kultur jaringan dan bioekonomi yang sempit. Akan tetapi, penggunaan istilah eksplisit terkait bioekonomi, ekonomi hijau, dan agribisnis masih jarang ditemukan; hal ini mengindikasikan bahwa kontribusi ekonomi kultur jaringan tanaman lebih sering dibahas melalui aspek komersialisasi, nilai ekonomi, efisiensi propagasi, dan penerapan spesifik tanaman dibandingkan melalui bahasa kebijakan bioekonomi. Studi ini menyarankan agar penelitian di masa mendatang mengintegrasikan protokol kultur jaringan tanaman dengan analisis biaya, studi rantai nilai, sistem sertifikasi, ekonomi pembibitan, dan penelitian mengenai adopsi oleh petani. Kata kunci: kultur jaringan tanaman; mikropropagasi; analisis bibliometrik; bioekonomi; komersialisasi; pertanian berkelanjutan; Scopus