Hkai sun galaw ngut ai hpang, namsi namsaw nnan ni gaw naw hkrung nga ai, matut nna nsa sa nna, n-gun ja ai prat magam bungli ni hta shang lawm nga ai. Maga mi hku nna, nsa sa ai lam gaw, namsi namsaw ni a hkum hkrang n-gun dat hte hka hpe sha kau ya ai majaw, shanhte a hkrang hte nsam hpe hkra machyi shangun ai; maga mi de, ana zinli byin shangun ai nli tum ni a kap bra ai majaw, namsi namsaw ni hte n-gun yawm mat chye ai. Dai majaw, namsi namsaw nnan ni gaw, shinggyin tawn ai, htaw sa ai, dut shabra ai shaloi, n-gun yawm mat nna, n-gun yawm mat chye ai majaw, shanhte a malu masha manu hpe shayawm kau chye ai.
Kaja ai shinggyin la ai lam gaw, n-nan ai namsi namsaw ni hpe makawp maga ya lu ai, hten za ai hpe shayawm ya lu ai hte n-gun shayawm ya lu ai sha n-ga, mari ai ni hpe mung myit lawm shangun nna, arung arai ni hpe jai lang na matu mung karum ya lu ai. Ya aten hta, namsi namsaw ni hpe shinggyin la na matu, plastic film hpe grau lang ai. Shi hta asan sha mu lu ai, n-gun n rawng ai, nsa sa lu ai, pat da lu ai, manu n law ai zawn re ai akyu ni nga ai rai nna, gat lawk hta jai lang na matu mung galu kaba ai myit mada lam ni nga ai. Lahta na lam ni hta, namsi namsaw ni hpe makawp maga na matu ladat ni hpe tsun dan na re.
Hpa majaw nga yang, n-gun ja ai polyethylene htinggaw ni
Kade nna ai aten hta ndai shingnip hpe maigan mungdan ni hta mung, namsi namsaw ni hpe shingnip na matu grai lang wa sai. Dai namsi namsaw ni a hkum hkrang masa hte oxygen hte carbon dioxide n-gun hpe hkam sharang lu ai atsam hpe madung tawn nna, film bag kata de micropores (40μm) daram hpe bang nna, gas galai shai ai lam hpe grau kaja hkra galaw lu ai, bag kata na hka lim ai hte n-gun n rawng ai metabolite ni hpe shayawm ya lu ai, bag kata na oxygen n-gun hpe grai tsaw ai madang hta tawn da lu ai (<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.
Oxygen law ai - gram lajang da ai shingnip
Kade nna ai aten hta byin pru wa ai packaging ladat nnan langai mi rai nga ai. Oxygen law ai-self-chlorined htinggaw ni hta oxygen n-gun gaw 70-100% daram sha nga ai. Ndai packaging gaw lawu na akyu ni nga ai: (1) enzyme ni a shamu shamawt ai lam hpe pat shingdang ya nna, namsi namsaw ni hpe n-gun n rawng hkra pat shingdang ya ai; (2) anaerobic nsa sa ai lam hpe pat shingdang ya nna, namsi namsaw ni a hkam kaja lam hpe makawp maga ya ai; (3) n-gun n rawng ai shinggyim hkum hkrang ni a aerobic hte anaerobic rawt jat galu kaba wa ai hpe atsawm sha pat shingdang ya nna, n-gun n rawng ai hpe pat shingdang ya ai majaw, masha law law a myit lawm ai lam hpe lu la sai. Grau nna, carbon dioxide law ai hte oxygen n law ai shara hta anaerobic respiration hte fermentation byin chye ai, n-gun n rawng ai namsi namsaw ni hte n-gun n rawng ai namsi namsaw ni hpe makawp maga na matu grau nna htuk manu nga ai. Dai aten hta, n bung ai namsi namsaw ni a arawn alai ni hpe yu nna, hka htung kata na gases ni a hpawng chyawm ai ratio hpe mung dawdan ai.
Hten za mat chye ai shingkyit arung arai nnan ni
Chemical disinfectant ni hpe aten galu-lang lang ai gaw shinggyim hkamja lam hpe hkra machyi shangun nna grup yin hpe awu asin byin shangun na hpe myit tsang ai majaw, plastic film shingnip hpe ra sharawng ai lam law wa ai hte "hpraw ai awu asin" ngu ai manghkang law wa ai majaw, shingnip shingna galaw ai arung arai ni a matu masha ni a bungli galaw ra ai lam ni gaw non{xi}ment,vi}ment de galai mat wa sai. hku hkau lam. Biodegradable packaging arung arai nnan ni gaw mungkan ting na malu masha packaging galaw ai lam hta grai tsun shaga ai lam nnan langai rai nga ai. Dai gaw, n hkru n kaja ai polymer arung arai amyu myu hpe lang nna, n hkru n kaja ai bactericides ni hpe jat bang ai, makawp maga ai, jahten sharun ai hte grup yin hpe makawp maga ai zawn re ai magam bungli law law hpe hpawng de da ai. Ndai shinggyin la ai arung arai gaw lang na matu loi ai, grau nna, n-nan-htu sha ai namsi namsaw ni hte shadu da ai malu masha ni hpe shinggyin la na matu htuk manu ai, htawm hpang de malu masha n-nan shinggyin ai lam hta jai lang na matu grai dam lada ai myit mada lam nga ai.
