Zahrotul Isti'anah Marroh
Politeknik Pertanian Negeri Samarinda

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Use of Grade 1 Liquid Smoke from Apus Bamboo (Gigantochia apus) Raw Material as A Preservative for Fresh Shrimp by Soaking Method at Different Concentrations Ita Merni; Akbar Pratama; Erina Hertianty; Taman Alex; Zahrotul Isti'anah Marroh; Teguh Rizali Zahroni
Jurnal Loupe Vol 20 No 02 (2024): December 2024
Publisher : Jurusan Pertanian Politeknik Pertanian Negeri Samarinda Kampus Sei Keledang Jalan Samratulangi, Kotak Pos 192 Samarinda 75123

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/buletinloupe.v20i02.3184

Abstract

This research is motivated by the lack of optimal use of bamboo, where bamboo is a natural material that is relatively cheap, easy to obtain and is one of the plants whose use in society is less optimized. In its role as a plant, bamboo can also be used as a material for making liquid smoke for various food needs which can be used for preservation. Shrimp is also a food that people really like, but shrimp cannot last long so natural additives are needed so that shrimp can last longer. Therefore, this research aims to determine the effect of providing liquid smoke from bamboo on shrimp quality, including changes in the smell and texture of shrimp. Observations were carried out at the Non-Wood Forest Products Laboratory, Forest Products Processing Study Program, Samarinda State Agricultural Polytechnic. The research method was carried out by observing shrimp without preservation (control), preserving shrimp with different concentrations, namely 5%, 7% and 9%. Observations of changes in the smell and texture of preserved shrimp were carried out for 6 days. The research results showed that preserving shrimp using liquid smoke from grade 1 bamboo material at a concentration of 7% was more effective than the control, liquid smoke concentrations of 5% and 9%.
Aplikasi Zat Pengatur Tumbuh (ZPT) Bawang Merah terhadap Keberhasilan Stek Sirih Merah (Piper crocatum Ruiz): Application of Shallot Plant Growth Regulator (PGR) on the Successful of Red Betel (Piper crocatum Ruiz) Plant Cuttings F. Silvi Dwi Mentari; Zahrotul Isti'anah Marroh; Ita Merni Patulak; Yuanita; Daryono
Jurnal Loupe Vol 22 No 01 (2026): Juni 2026
Publisher : Jurusan Pertanian Politeknik Pertanian Negeri Samarinda Kampus Sei Keledang Jalan Samratulangi, Kotak Pos 192 Samarinda 75123

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/buletinloupe.v22i01.3832

Abstract

This study aims to calculate the growth rate indicated by the emergence of shoots and the percentage of successful growth of red betel cuttings given plant growth regulators (PGR) in the form of shallots. This study used a non-factorial Completely Randomized Design (CRD) with three treatment levels and 30 individual replicates per treatment (90 experimental units in total): the first treatment level was control (no shallot extract), the second treatment level was red betel cuttings soaked in shallot extract at a concentration of 50%, and the third treatment level was red betel cuttings soaked in shallot extract at a concentration of 75%, with a soaking duration of 1 hour. Growth-rate data were analyzed descriptively, while cutting-success data were further tested using a Chi-square test to determine differences among treatments. The results showed that soaking with shallot extract at the third treatment level (75% concentration) increased cutting success up to 100%, with shoots beginning to emerge on the 7th day, and this was statistically different from the control (χ² = 32.58; p < 0.001).