Nikeza imigqa yemishini yokupakisha enesisindo ezenzakalelayo kusukela ngo-2012
Ukuqinisekisa ubusha kanye nokuhlanzeka kwemifino kubalulekile ekugcineni impilo yomphakathi kanye nokwanelisa isidingo sabathengi. I-lettuce, eluhlaza enamaqabunga adliwa kabanzi, ivame ukubhekana nezinselele ezihlobene nokonakala kanye nokungcola. Intuthuko kwezobuchwepheshe iholele ekuthuthukisweni kwemishini yokupakisha i-lettuce, edlala indima ebalulekile ekulondolozeni ukuhlanzeka kanye nekhwalithi yale mifino ebalulekile. Kungakhathaliseki ukuthi ungumthengi, umthengisi, noma uyingxenye yomkhakha wezolimo, ukuqonda ukuthi le mishini isebenza kanjani kungajulisa ukwazisa kwakho nge-lettuce entsha, ecwebezelayo oyijabulelayo. Funda kabanzi ngobunzima bemishini yokupakisha i-lettuce nathi njengoba sihlola ukuthi iqinisekisa kanjani ukuhlanzeka nokugcina ubusha.
Ubuchwepheshe Bokupakisha I-Lettuce
Ubuchwepheshe obusemuva kwemishini yokupakisha ilethisi buthuthuke kakhulu eminyakeni edlule, bubeka phambili kokubili ukusebenza kahle kanye nokuhlanzeka. Imishini yesimanje yaklanywa ngezici eziyinkimbinkimbi eziphatha ngokucophelela uhlobo olubucayi lwamaqabunga elethisi ngenkathi iqinisekisa ukuthi ahlala engangcolisiwe kuyo yonke inqubo yokupakisha. Le mishini ivame ukufaka izigaba eziningi, ngayinye inikezelwe esicini esithile sokupakisha - kusukela ekuhlungeni kokuqala kuya ekuvalelweni kokugcina kwamaphakheji.
Ezigabeni zokuqala, imishini ehlonyiswe ngobuchwepheshe bokuhlunga obuthuthukisiwe ingabona futhi isuse amaqabunga alimele noma angcolile. Lokhu kunciphisa amathuba okungcoliswa kanye nokonakala, okuqinisekisa ukuthi amaqabunga asezingeni eliphezulu kuphela apakishiwe. Ngaphezu kwalokho, izinqubo ezenzakalelayo zinciphisa ukuthintana ngqo kwabantu nemikhiqizo, ngaleyo ndlela kunciphisa ingozi yokungcoliswa ngamagciwane.
Esinye isici esibalulekile salezi zinto ezintsha ukuhlanganiswa kwezinhlelo zokuwasha ezisebenzisa amanzi ahlanzekile noma izixazululo zokuhlanza ezikhethekile. Lokhu kuqinisekisa ukuthi noma yikuphi ukungcola okusele, izibulala-zinambuzane, noma ezinye izinto ezingcolisayo kususwa ngempumelelo ku-lettuce ngaphambi kokuthi ipakishwe. Inqubo yokuwasha imnene kodwa iphelele, yenzelwe ukugcina ubuqotho bamaqabunga e-lettuce.
Ngaphezu kwalokho, imishini yokupakisha ivame ukuhlonyiswa ngezinketho zokupakisha umoya eziguquliwe (i-MAP), ezilungisa ukwakheka kwamagesi ngaphakathi kwephakheji. Ngokwandisa amazinga e-carbon dioxide nokunciphisa umoya-mpilo, i-MAP inganciphisa kakhulu izinga lokuphefumula kwelethisi, ngaleyo ndlela yandise isikhathi sayo sokuphila eshalofini futhi igcine ubusha bayo. Izinto ezintsha kubuchwepheshe bokupakisha ilethisi ziyaqhubeka nokuguquka, zibonisa intuthuko yakamuva kwezesayensi yokuphepha nokulondolozwa kokudla.
Indima Ebalulekile Yezinqubo Zokuhlanzeka
Ukugcina izinqubo zokuhlanzeka eziqinile ngesikhathi senqubo yokupakisha kubaluleke kakhulu ekuqinisekiseni ukuthi ilethisi ihlala iphephile ukudliwa. Zonke izigaba zenqubo yokupakisha zakhiwe ngokucophelela ukuze zihambisane nezindinganiso zokuphepha kokudla zomhlaba wonke. Imishini ngokwayo yakhiwe ngezinto ezingamelana nokungcola futhi okulula ukuzihlanza, njengensimbi engagqwali. Ukugcinwa njalo nokuhlanza imishini ngokuphelele kuyaphoqelelwa ukuvimbela noma yikuphi ukwakheka kwamagciwane noma isikhunta.
Izisebenzi ezisebenza ezindaweni zokupakisha ilethisi zithola ukuqeqeshwa okunzima ukuze ziqonde ukubaluleka kokuhlanzeka. Zihlonyiswe ngezingubo zokuzivikela futhi kumele zilandele iziqondiso eziqinile, njengokugeza izandla njalo nokugqoka amagilavu. Lezi zindawo ziphinde zisebenzise izindawo ezilawulwayo ezinemithetho yokushisa nomswakama ukuze kuvinjelwe ukukhula kwamagciwane angalimaza ikhwalithi yelethisi.
Ngaphezu kwalokho, izitshalo eziningi zokupakisha ilettuce zisebenzisa izihlungi zomoya ezisebenza kahle kakhulu (i-HEPA) ukuze zigcine indawo engcolile ngokususa izinhlayiya eziphuma emoyeni, okuhlanganisa amabhaktheriya namagciwane. Lokhu kubalulekile njengoba amaqabunga elettuce enezindawo eziningi lapho amagciwane angacasha khona. Ngokulondoloza umoya olawulwayo, ingozi yokungcoliswa phakathi kwamaqoqo elettuce iyancishiswa.
Ukubaluleka kokulandelela ukudla akunakuphikiswana ngakho uma kukhulunywa ngokuphepha kokudla. Imishini yokupakisha yesimanje ivame ukuhlanganiswa nezinhlelo zokulandelela eziqopha isigaba ngasinye senqubo yokupakisha, kusukela ensimini kuya eshalofini lesitolo esikhulu. Lokhu kuvumela ukuhlonza nokuxazululwa okusheshayo kwanoma yiziphi izinkinga, uma ziphakama. Lezi zinqubo zokuhlanzeka eziqinile ziqinisekisa ukuthi isikhwama ngasinye selethisi esifinyelela kubathengi asisisha nje kuphela kodwa futhi siphephile ukudliwa.
Ukusebenza Kahle Nesivinini: Ukulinganisa Ukupakisha Kwe-Lettuce
Ukulinganisela ukusebenza kahle kanye nesivinini lapho ilethisi ipakishwa khona ngaphandle kokubeka engcupheni inhlanzeko kanye nokusha kuyinselele enkulu. Imishini yokupakisha ezenzakalelayo ibalulekile ekufinyeleleni lokhu kulinganisela, njengoba ingaphatha inani elikhulu lemikhiqizo ngokushesha nangokunembile. Le mishini ihlelwe ukuze ithuthukise zonke izigaba zenqubo yokupakisha, kusukela ekugezeni nasekusuleni kuya ekuhlungeni nasekupakisheni.
Ijubane liyisici esibalulekile ngoba i-lettuce iyabola kalula. Uma ingagezwa, ihlungwe, futhi ipakishwe ngokushesha ngemva kokuvunwa, izoba yintsha kakhulu uma ifika kumthengi. Imishini ezenzakalelayo ingacubungula izinkulungwane zezinhloko ze-lettuce ngehora, iphumelele kakhulu emsebenzini wezandla ngokwejubane kanye nokuvumelana. Lokhu kukhula okusheshayo kubalulekile ekulondolozeni ukuqina kwemvelo kanye nokunambitheka kwamaqabunga e-lettuce.
Kodwa-ke, isivinini akumele size ngenxa yokuphathwa ngokucophelela. Amaqabunga e-lettuce athambile futhi angaphuka kalula, okungaholela ekonakalisweni. Imishini eyinkimbinkimbi isebenzisa izindlela ezithambile njengezibhande zokuhambisa ezithambile kanye nezithumeli ezinamathele ukuhambisa i-lettuce esigabeni ngasinye ngaphandle kokulimaza. Izinzwa namakhamera nazo ziyasetshenziswa ukuqapha njalo ikhwalithi ye-lettuce, ukuqinisekisa ukuthi noma yimaphi amaqabunga athintekile ayasuswa ngaphambi kokupakisha.
Ngokuhlanganisa isivinini nokunemba, imishini yokupakisha ilethisi ayigcini nje ngokugcina umkhiqizo usha kodwa futhi inciphisa imfucuza. Ukulimaza okuncane nomonakalo kusho ukuthi ingxenye enkulu yelethisi evuniwe ifinyelela esigabeni sokugcina sokupakisha, okuzuzisa abakhiqizi kanye nabathengi. Ngakho-ke ukusebenza kahle kanye nesivinini sale mishini kubalulekile ekuhlangabezaneni nezidingo zezindlela zokuphakelwa kokudla zanamuhla ngenkathi kuqinisekiswa ikhwalithi ephezulu yomkhiqizo.
Umthelela Wemishini Yokupakisha Iletisi Ebusheni
Enye yezinzuzo eziphawuleka kakhulu zemishini yokupakisha ilethisi umthelela wayo omuhle ekuvuseleleni kwemikhiqizo. Izici eziningana zobuchwepheshe zinegalelo kulokhu, kusukela enkambisweni yokuqala yokuwasha. Njengoba kushiwo ngaphambili, ilethisi igezwa kahle kodwa kancane ukuze kususwe noma yikuphi ukungcola. Lokhu akubalulekile nje kuphela ekuhlanzeni kodwa futhi nasekugcineni ukuthungwa kwelethisi kuqinile.
Ngemva kokuwasha, ilethisi idlula esigabeni sokomisa. Umswakama owedlulele ususwa ngokucophelela, njengoba amanzi amaningi kakhulu angaholela ekonakalisweni okusheshayo uma ilethisi isipakishiwe. Imishini yokupakisha isebenzisa izindlela ezahlukahlukene zokomisa, kusukela ekushayeni umoya kuya ezindleleni zokuphotha, ukuqinisekisa ukuthi amaqabunga elethisi omile ngangokunokwenzeka ngaphandle kokulimala.
Esinye isici esibangela ukuba i-lettuce epakishiwe ibe ntsha isikhathi eside ukusetshenziswa kwe-MAP (Modified Atmosphere Packaging). Ngokushintsha ukwakheka kwegesi ngaphakathi kwephakheji, izinga lokugaya ukudla kwe-lettuce liyehliswa, okwandisa isikhathi sayo sokuphila. Izinto zokupakisha ngokwazo zenzelwe ngokukhethekile ukuba ziphefumule kodwa zivikele, zivumele ukushintshaniswa kwegesi okuhle kakhulu ngenkathi zivikela i-lettuce ekungcoleni kwangaphandle kanye nomonakalo ongokwenyama.
Inqubo yokuvala ibaluleke kakhulu. Imishini yesimanje iyakwazi ukudala izivalo ezivalela ubusha ngenkathi igcina izinto eziyingozi zingangeni. Lezi zivalo ziqinile futhi aziphazamiseki, zinikeza ungqimba olwengeziwe lokuvikeleka futhi zigcina ubuqotho bomkhiqizo.
Ngalezi zindlela eziningi, imishini yokupakisha ilethisi iqinisekisa ukuthi ngesikhathi umthengi evula iphakheji, ilethisi engaphakathi isuke isisha njengoba yayinjalo ngesikhathi ipakishwa. Lesi senzo esimangalisayo sobunjiniyela sibonisa ukubaluleka okukhulayo kobuchwepheshe ezinhlelweni zethu zokudla, okuthuthukisa ikhwalithi kanye nokuphila kweshelufu kwemikhiqizo emisha.
Izinto Okufanele Uzicabangele Emvelweni Ekupakisheni I-Lettuce
Ngaphezu kokuhlanzeka kanye nokusha, ukusimama kwemvelo kuya ngokuya kuba yinto ebalulekile ekuklanyweni nasekusetshenzisweni kwemishini yokupakisha ilethisi. Abakhiqizi kanye nezinkampani zokudla bayaqaphela isidingo sokunciphisa ukunyathela kwabo kwemvelo njengoba ukukhathazeka ngemvelo kuba yinkinga enkulu.
Enye indlela imishini yokupakisha ilethisi yesimanje ebhekana ngayo nezinkinga zemvelo iwukusebenzisa imiklamo eyonga amandla. Le mishini isebenzisa ama-motor athuthukile nezinhlelo zokulawula ezisebenzisa amandla amancane ngenkathi zigcina amazinga aphezulu okusebenza. Ngaphezu kwalokho, eminingi ifakwe izinhlelo zokubuyisa amandla ezibamba futhi ziphinde zisebenzise amandla akhiqizwa ngesikhathi senqubo yokupakisha, okunciphisa ukusetshenziswa kwamandla jikelele.
Ukusetshenziswa kwamanzi kungenye indawo ebalulekile. Imishini yokupakisha ilethisi yenzelwe ukusebenzisa amanzi kahle ngesikhathi senqubo yokuwasha, imvamisa ifaka izinhlelo ezivaliwe ezivuselela amanzi ngemva kokuba eselungisiwe futhi ehlanziwe. Lokhu akugcini nje ngokulondoloza amanzi kodwa futhi kuqinisekisa ukuthi amanzi asetshenziselwa ukuwasha ahlanzekile njalo, okuthuthukisa inhlanzeko yenqubo yokupakisha.
Izinto zokupakisha nazo ziyashintsha zibe ezizinzile. Nakuba ukugcina izimfanelo zokuvikela nokwandisa isikhathi sokuphila kwazo kuseyizinto eziza kuqala, kukhona ushintsho olukhulayo oluya ezintweni ezibolayo noma eziphinde zisetshenziswe. Lokhu kunciphisa umthelela wemvelo wemfucuza yokupakisha ekhiqizwa imboni yokudla.
Ngaphezu kwalokho, ukunciphisa imfucuza kuyinto ebalulekile okufanele igxilwe kuyo. Izinhlelo ezizenzakalelayo zinciphisa imfucuza yomkhiqizo ngokulinganisa ngokunembile izinqubo zokuwasha, zokomisa, kanye nokupakisha ukuze kugwenywe ukucutshungulwa ngokweqile noma ukulimala kwamaqabunga e-lettuce. Lokhu kunciphisa imfucuza akugcini nje ngokuzuzisa imvelo ngokunciphisa umnikelo wokulahla imfucuza kodwa futhi kwandisa isivuno kubalimi nakubakhiqizi.
Ngamafuphi, njengoba ulwazi lomphakathi mayelana nokusimama kwemvelo lukhula, imboni yokupakisha ilethisi ithatha imikhuba enobungani nemvelo kakhulu. Le mikhuba ayigcini nje ngokunciphisa ukusetshenziswa kwezinsiza kanye nokuchitha kodwa futhi ihambisana nokulindelwe ngabathengi ukuze bathole izindlela zokukhiqiza ukudla ezihlala isikhathi eside.
Ukuthuthukiswa okuqhubekayo kanye nokusetshenziswa kwemishini yokupakisha ilethisi kuqinisekisa ikusasa eliqhakazile kokubili ubusha kanye nokuphepha kwelethisi. Ngokuhlanganiswa kobuchwepheshe obuthuthukisiwe, izinqubo zokuhlanzeka eziqinile, kanye nemikhuba eqhubekayo, le mishini ibalulekile ekuhlangabezaneni nezidingo zesimanje. Ngokuqonda lezi zinqubo, abathengi bangathola ukwazisa okukhulu ngelethisi entsha, ecwebezelayo abayijabulela nsuku zonke.
Ekuphetheni, ngesikhathi esizayo lapho uvula isikhwama se-lettuce, cabanga ngemishini eyinkimbinkimbi nesebenza kahle kakhulu eqinisekisa ukuthi ihlanzekile futhi iphephile. Kusukela kubuchwepheshe bokuhlunga obuthuthukisiwe kanye nokuwasha kuya ezinqubweni zokuhlanzeka eziqinile kanye nemikhuba yokuzinza, isinyathelo ngasinye senzelwe ngokucophelela ukuletha umkhiqizo osezingeni eliphezulu etafuleni lakho. Ikusasa lemikhiqizo emisha libukeka lithembisa ngenxa yale mishini yokupakisha i-lettuce emisha, eqhubeka nokukhula ngentuthuko yezobuchwepheshe, inikela kokubili empilweni yomphakathi kanye nasekuzinzeni kwemvelo.
.Isixhumanisi Esisheshayo
Umshini Wokupakisha