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Respiratorno ponašanje zrele svetlo zelene guave (Psidium guajava L.) u zatvorenom sistemu

dc.contributor.authorSingh, Ranjeet
dc.contributor.authorGiri Kumar, Saroj
dc.contributor.authorKulkarni, Sitaram
dc.date.accessioned2015-04-13T13:09:41Z
dc.date.available2015-04-13T13:09:41Z
dc.identifier.urihttp://arhiva.nara.ac.rs/handle/123456789/546
dc.description.abstractRespiratory behavior is an important aspect in designing and operating systems such as controlled and modified atmosphere storage that will extend the shelf life of the perishable produce. The respiration rate and respiratory quotient of fresh Guava (Psidium guajava L. cv. ‘Safeda’) fruit harvested at the mature light-green stage were determined under closed system at 5, 10, 15, 20, 25 and 35°C (ambient) temperatures. The respiration rate based on carbon dioxide production in aerobic condition decreased about 46% relative to air atmosphere. However the oxygen consumption sharply reduced to 31% relative to air atmosphere at 25°C temperature. The results suggest that, the respiration rate of Guava increased with temperature and decrease with storage time. Results of the study can be applied to design suitable packaging system for shelf life extension of Guava.en
dc.description.abstractRespiratorno ponašanje je važan aspekt u projektovanju i rukovanju sistemima kao što je kontrolisana i modifikovana atmosfera skladišta koja će produžiti period skladištenja. Stepen respiracije i koeficijent respiracije sveže guave (Psidium guajava L. cv. ‘Safeda’), ubrane u zreloj svetlo-zelenoj fazi, određeni su u zatvorenom sistemu pri ambijentalnim temperaturama od 5, 10, 15, 20, 25, 30 i 35°C. Stepen respiracije zasnovan na proizvodnji ugljendioksida u aerobnim uslovima opao je za 46% u odnosu na atmosverski vazduh. Potrošnja kiseonika se značajno smanjila na 31% u odnosu na atmosverski vazduh pri temperaturi od 25°C. Dobijeni rezultati upućuju na zaključak da se stepen respiracije guave povećava sa povećanjem temperature, a smanjuje sa produženjem vremena skladištenja. Rezultati ovih istraživanja mogu se primeniti pri projektovanju optimalnih sistema za pakovanje kojima bi se produžio period skladištenja guave.sr
dc.subjectguavasr
dc.subjectfruiten
dc.subjectphysic-chemical propertiesen
dc.subjectrespiration rateen
dc.subjectrespiratory quotienten
dc.subjectfizičko-hemijske osobinesr
dc.subjectstepen respiracijesr
dc.subjectkoeficijent respiracijesr
dc.titleRespiratory Behaviour of Mature Light Green Guava (Psidium Guajava L.) under Closed Systemen
dc.title.alternativeRespiratorno ponašanje zrele svetlo zelene guave (Psidium guajava L.) u zatvorenom sistemusr


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  • Issue 2013-1.
    www.jageng.agrif.bg.ac.rs/files/casopis/PT_01-2013.pdf

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