Saray preskon prutas tan pisipising et mansiansian mabilay kayari na panag-ani, ya mantultuloy ya onlinawa tan manggagawa na mabiskeg iran aktibidad ed bilay. Diad sakey a dapag, say metabolismo na panag-ehersisyo et manguupot na sustansya tan danum na saray prutas tan pisipising, ya mangaapekta ed itsura tan kalidad da; diad biek a dapag, say impeksion na saray makapasakit a mikroorganismo et nayarin pansengegan na pakabulok na saray prutas tan pisipising. Kanian, saray preskon prutas tan pisipising et mabetbet ya onlelereg, onkakapuy so kalidad da, tan nabubulok legan ya isimpen, iyaakar, tan ilalako, kanian nabawasan so balor da ed naakan.
Say maong ya pambalot et aglabat makatulong pian napreserba iray preskon prutas tan pisipising, nabawasan so pakaderal tan napalaknab so bilay, noagta makaakit met ed saray manbabakal tan mamaaligwas ed pangusar na produkto. Say plastic film so sankabaloan ya uusaren ya panagbalot na saray preskon prutas tan pisipising. Wala ray bentaha to a singa say transparency, heat insulation, breathability, sealing, tan abeban presyo, tan walaan na malaknab ya posibilidad ya usaren ed tindaan. Say onggendan so mangiparungtal na saray paraan pian napreserba iray preskon prutas tan pisipising.
Atagey a -densidad na microporous polyethylene bags
Diad agano niran taon, sayan materyales ed panagbalot et malaknab ya uusaren ed arum a bansa parad panagbalot na preskon prutas. Base ed saray katangian na laman na saray prutas tan say pakatebek da ed saray konsentrasyon na oxygen tan carbon dioxide, nayarin idagdag so pigaran micropores (40μm) ed film bag pian napaaligwas so pansasalat na gas, nabawasan so humidity tan saray volatile metabolites ed loob na bag, tan napansiansia so konsentrasyon na oxygen ed loob na bag ed medyo atagey a lebel (<1% O2). This prevents excessive oxygen concentration from causing anaerobic respiration, thereby avoiding the accumulation of large amounts of volatile substances such as ethanol and acetaldehyde, which would affect the flavor of the fruit. The oxygen concentration inside the film bag can generally be maintained at around 10-15%, and it is highly tolerant of carbon dioxide concentration, making it especially suitable for fruits and vegetables with high humidity, particularly tropical fruits. In other countries, these packaging bags are used to store "frozen" cherries, which can be preserved for 80 days in ordinary cold storage while maintaining the flavor and quality of the fruit.
Atagey ya -oksiheno ya inuman ya pakete
Saya so balon klase na paraan na panagbalot ya pinmatnag ed apalabas iran taon. Say oxygen content ed saray atagey ya oxygen ya self-chlorinated ya bag et kaslakan ya 70-100%. Sayan pambalot et walaan na sarayan bentaha: (1) mangamper ed aktibidad na enzyme tan mangamper ed pan-brown na saray produkto na prutas tan pisipising; (2) mangamper ed anaerobic respiration tan mamasiansia ed kalidad na saray produkton prutas tan pisipising; (3) epektibon mangamper ed aerobic tan anaerobic ya itatakken na saray mikroorganismo tan mangamper ed kabulok, kanian dakel so naimano to. Saya so nagkalalo lan matukoy parad pangipreserba na saray preskon prutas tan pisipising tan saray preskon pinuteran a prutas tan pisipising ya mainomay ya na-anaerobic respiration tan fermentation no atagey so carbon dioxide concentration tan abeban oxygen concentration. Diad saman met a panaon, say kombinasyon na ratio na saray gas ed loob na bag et nadetermina unong ed saray katangian na nanduruman prutas tan pisipising.
Balon biodegradable ya materyales ed panagbalot
Lapud kapagaan ya say andukey a panaon ya pangusar na kemikal ya disinfectant et makaderal ed bunigas na too tan makaderal ed kaliberliber, kaiba lay ondarakel a pankaukolan parad plastic film packaging tan say ondarakel a problema na "white pollution," say pankaukolan na totoo ed saray materyales ed packaging et inmalis ed kaligenan, ag--makapasakit, tan makaaro ed kaliberliber. Saray balon biodegradable ya materyales ed panagbalot et sakey a balon mainit ya topic ed internasyonal a lawak na panagbalot na naakan. Manguusar iya na nanduruman biodegradable polymer materials tan mangaarum na biological bactericides, ya mankokombina na nanduruman kimey a singa say panagpreserba, panagderal tan panagprotekta ed kaliberliber. Sayan materyales ed panagbalot et mainomay ya usaren, lalo la ta matukoy ed panagbalot na preskon-pinuter iran prutas tan pisipising tan luton naakan, tan walaan na malaknab iran posibilidad ya usaren ed lawak na panagbalot na preskon naakan diad arapen.
