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Benchmarking Pemuliaan Tanaman Modern melalui Systematic Literature Review dan Meta-analisis: Pengaruh Marker-Assisted Selection (MAS) dan Seleksi Genomik terhadap Percepatan Perakitan Varietas, Kemajuan Genetik, dan Akurasi Seleksi Mukhlis Mukhlis; Afreza Pujianto; Arum Pratiwi
Journal of Literature Review Vol. 2 No. 1 (2026): JANUARI-JUNI
Publisher : Indo Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63822/d0c8h515

Abstract

Penelitian ini membahas percepatan pemuliaan tanaman modern melalui penerapan tiga pendekatan bioteknologi utama, yaitu Marker-Assisted Selection (MAS)/ Genomic Selection (GS), kultur jaringan, dan teknologi CRISPR-Cas. Latar belakang penelitian ini adalah lambatnya siklus pemuliaan konvensional yang menyebabkan keterlambatan dalam menghasilkan varietas unggul tahan cekaman dan penyakit, padahal kebutuhan akan peningkatan produktivitas pertanian semakin mendesak. Melalui pendekatan Systematic Literature Review (SLR) berdasarkan pedoman PRISMA 2020, penelitian ini menganalisis berbagai studi empiris dari tahun 2016–2025 untuk mengevaluasi efektivitas ketiga teknologi tersebut. Hasil kajian menunjukkan bahwa GS mampu mempercepat siklus seleksi dan meningkatkan genetic gain per satuan waktu, sedangkan MAS efektif untuk karakter yang dikendalikan gen mayor. Kultur jaringan terbukti mampu menghasilkan bibit yang seragam, bebas patogen, serta mempercepat perbanyakan tanaman, sementara doubled haploid memungkinkan pembentukan galur homozigot hanya dalam satu hingga dua musim tanam. Selain itu, CRISPR-Cas memberikan peluang besar dalam meningkatkan hasil dan mutu tanaman dengan risiko off-target yang rendah apabila dirancang secara tepat. Integrasi ketiga teknologi ini berpotensi menciptakan sistem pemuliaan tanaman yang lebih cepat, presisi, dan efisien sehingga dapat mendukung pengembangan varietas unggul secara berkelanjutan.
Pengaruh Panjang Tabung Udara Pompa Hidram Terhadap Debit Dan Ketinggian Air Irigasi Kasimirus Kemara Herin; Dwi Purnomo; Arum Pratiwi; Lisa Navitasari
Jurnal Multidisiplin Dehasen (MUDE) Vol 5 No 3 (2026): Juli
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/mude.v5i3.11894

Abstract

The utilization of reservoirs as a source of agricultural irrigation in Randuagung Village, Singosari District, Malang Regency, has not been optimal due to limitations in water distribution systems to agricultural land located at higher elevations. One of the appropriate technologies that can be applied to address this problem is a hydraulic ram pump, which operates without fuel or electrical energy. This study aimed to analyze the effect of air chamber length on the discharge and water lifting performance of a hydraulic ram pump. The research employed an experimental method using a Randomized Complete Block Design (RCBD) consisting of four air chamber length treatments, namely 30 cm (P1), 45 cm (P2), 60 cm (P3), and 75 cm (P4), with five replications for each treatment. The observed parameters included inlet discharge, outlet discharge, and water discharge at various delivery heights. Data were analyzed using Analysis of Variance (ANOVA) followed by the Least Significant Difference (LSD) test at a 95% confidence level. The results showed that air chamber length had no significant effect on inlet discharge, but significantly affected outlet discharge and the pump's ability to lift water. The treatment results obtained at an air tube length of 75 cm (P4) with an outlet discharge of 0.445 L/s. At the delivery height test, only P4 was able to deliver water up to a height of 9 meters with an average discharge of 0.0078 L/s. The findings indicate that increasing the air chamber length improves pressure stability, thereby enhancing the hydraulic ram pump's performance in lifting water.