Jurnal Keteknikan Pertanian
Vol. 16 No. 1 (2002): Buletin Keteknikan Pertanian

Modelling Characteristic of Respiration on Artificial Ripening System of Climacteric Fruit Based on Logistic Equation

Kem Trimaya Vanani (Unknown)
Sutrisno . (Unknown)



Article Info

Publish Date
18 Jan 2011

Abstract

As perishable products, fruit have limited shelf life that could disturb the supply continuity on the market. A system consists of Cold storage and artificial ripening chamber could be a solution to this problem. Then, a mathematical model overcome the limited experiment time, expenses and technique.Over the past years, respiration models were built mostly by eksponential type of equations or air diffusion. This paper describes respiration models based on logistic growth model. The logistic model described a population growth in a sigmoid curve, which show slow increase at first, then sharpen until it slowed down to certain position influenced by inhibition factor. The accumulation of carbon dioxide of respiration in closed chamber showed the same symptoms. The inhibition factor used in the models is adapted from inhibition constant of Lee et al. (1992) respiration model, which based on enzyme kinetics. The model has successfully estimated climateric peak of Mas banana under three different length of cold storage, compared to secondary data.

Copyrights © 2002






Journal Info

Abbrev

jtep

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Keteknikan Pertanian dengan No. ISSN 2338-8439, pada awalnya bernama Buletin Keteknikan Pertanian, merupakan publikasi resmi Perhimpunan Teknik Pertanian Indonesia (PERTETA) bekerjasama dengan Departemen Teknik Mesin dan Biosistem (TMB) IPB yang terbit pertama kali pada tahun 1984, berkiprah ...