Jurnal Pertanian Agros
Vol 28 No 4 (2026): EDISI OKTOBER

PENGARUH VARIASI KETEBALAN PLASTIK LOW DENSITY POLYETHYLENE (LDPE) DAN VARIASI SUHU RUANG SIMPAN DALAM PENANGANAN PASCAPANEN BUAH TOMAT

Eusabius Paul Pega (Program Studi Teknologi Industri Hortikultura, Politeknik Pertanian Negeri Kupang)
Agnes Neli Panyongang (Program Studi Teknologi Industri Hortikultura, Politeknik Pertanian Negeri Kupang)
Susniwan (Program Studi Teknologi Industri Hortikultura, Politeknik Pertanian Negeri Kupang)
Heny M.C. Sine (Program Studi Teknologi Industri Hortikultura, Politeknik Pertanian Negeri Kupang)
Rosalia Silaban (Program Studi Pengelolaan Hutan, Politeknik Pertanian Negeri Kupang)
Esra Frandika Karo-Karo (Program Studi Manajemen Pertanian Lahan Kering, Politeknik Pertanian Negeri Kupang)



Article Info

Publish Date
31 Oct 2026

Abstract

Tomatoes are classified as climacteric fruits; therefore, they do not need to be harvested only when fully ripe on the plant. Harvesting them in an over-ripe state results in a shorter shelf life and rapid spoilage. This study aimed to determine the effects of varying Low-Density Polyethylene (LDPE) plastic thicknesses and storage temperatures—as well as their interaction—on the shelf life of tomatoes. A two-factor Factorial Completely Randomized Design was employed, involving variations in LDPE plastic thickness (30 µm, 40 µm, 50 µm) and storage temperature (15°C in a refrigerator, 10°C in a display cooler, and 5°C in a freezer), with three replications resulting in 27 experimental units. Parameters observed during storage included fruit diameter, total soluble solids, pH, and moisture content. The results indicated that variations in LDPE plastic thickness did not significantly affect fruit diameter, total soluble solids, or moisture content. Storage temperature significantly influenced tomato quality and shelf life; a temperature of 10°C (display cooler) yielded the best results for maintaining fruit quality, whereas 5°C posed a risk of chilling injury, and 15°C accelerated the respiration rate and quality deterioration. The combination of a 10°C storage temperature and 40 µm LDPE plastic thickness is recommended as the optimal treatment for extending shelf life and maintaining tomato quality.

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Journal Info

Abbrev

agros

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Melakukan evaluasi pengaruh pupuk kandang ayam dan NPKMg terhadap produktivitas tanaman aren. Sugar palm (Arenga pinnata Merr.) is a plantation commodity that is very beneficial ecologically and financially because it can adapt to various geographical conditions such as mountains, valleys, ...