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Kwiphakheji ye-nitrogen, ulwakhiwo lomoya ngaphakathi kwisikhongozeli luyalungiswa, ngesiqhelo ngokufaka i-nitrogen kwisikhongozeli ukuze kuthathelwe indawo okanye kuncitshiswe uxinaniso lwe-oxygen. Injongo yoku kukunciphisa isantya sokusebenza kwe-oxidation kunye nokukhula kweentsholongwane, ngaloo ndlela kwandise ubomi bokutya.
Umgaqo wokupakisha i-nitrogen kukunciphisa uxinzelelo lwe-oxygen ekutyeni ngokususa okanye ukunciphisa ubukho be-oxygen, ngaloo ndlela kucothiswe inkqubo yokubola kokutya. I-nitrogen yigesi engasebenziyo engasabelani ngamakhemikhali nokutya kwaye ayichaphazeli incasa kunye nobume bokutya.
Ngokupakishwa kwe-nitrogen, ukutya kunokugcinwa kutsha kwaye kunencasa entle, kwaye umgangatho wokutya ungancitshiswa. Le teknoloji yokupakisha isetyenziswa kakhulu kwiintlobo ngeentlobo zeemveliso zokutya ezifana nenyama, iziqhamo, imifuno, ukutya okumnandi, iimveliso zobisi kunye neepastries.
Kufuneka kuqatshelwe ukuba ukupakishwa kwe-nitrogen akuzitshabalalisi iintsholongwane okanye iintsholongwane ezikhoyo ekutyeni, kodwa kukulibazisa ukukhula nokubola kwako ngokulungisa umoya ongqongileyo. Ke ngoko, xa usebenzisa ukupakishwa kwe-nitrogen, kusafuneka uqwalasele ukuphathwa kokutya ngendlela ecocekileyo kunye neemeko ezifanelekileyo zokugcina ukutya ukuqinisekisa ukhuseleko kunye nomgangatho wokutya.

Ithini impembelelo ethile yokupakishwa kwe-nitrogen kwixesha lokutya eliseshelufini?

1. Ukuthintela i-oxidation reaction: ukupakishwa kwe-nitrogen kucothisa i-oxidation reaction ngokunciphisa uxinzelelo lwe-oxygen kwiphakheji kunye nokunciphisa unxibelelwano lwe-oxygen ekutyeni. I-oxidation reaction yenye yezona zinto ziphambili zokonakala kokutya kunye nokuwohloka komgangatho, njengokutshintsha kwe-oxidation yamafutha kunye notshintsho lwe-pigment ekutyeni. Ngokuthintela i-oxidation reactions, ukupakishwa kwe-nitrogen kunokwandisa ubomi bokutya.

2. Lawula ukukhula kweentsholongwane: Ukupakisha i-nitrogen kunokunciphisa ubungakanani beoksijini ngaphakathi kwiphakheji, ngaloo ndlela kuthintele ukukhula kweentsholongwane ezifana neebhaktheriya, ukungunda kunye negwele. Ezi ntsholongwane zezinye zezinto eziphambili ezikhokelela ekonakaleni nasekuboleni kokutya. Ngokulawula ukukhula kweentsholongwane, ukupakisha i-nitrogen kunceda ukwandisa ubomi bokutya.

3. Gcina ulwakhiwo kunye nobume bokutya: Ukupakisha i-nitrogen kunokugcina ulwakhiwo kunye nobume bokutya, kuthintele ukuba ukutya kungaxinwa, kuguqulwe okanye kuthambe ngexesha lenkqubo yokupakisha. Oku kudlala indima ebalulekileyo ekugcineni inkangeleko, ubume kunye nomgangatho wokutya okuthile okufana nokutya okuqhotsiweyo, iipastries, njl.njl.

4. Ukuthintela ukonakala kwezinto ezibuthathaka kwioksijini: Ezinye ukutya ziqulethe izinto ezibuthathaka kwioksijini, ezinje ngeevithamini, ii-anthocyanins, njl. Ukupakishwa kwenitrogen kunokunciphisa uxinano lweoksijini ekutyeni kwaye kunciphise izinga lokuxinana kwezi zinto, ngaloo ndlela kugcinwa izondlo kunye nombala ekutyeni.

Ukupakishwa kwe-nitrogen akususi iintsholongwane esele zikhona okanye kwandise ubomi bokutya obungenasiphelo. Ezinye izinto, ezinje ngokuba kutsha kokutya, ukuphathwa kakuhle, ubushushu bokugcina, njl.njl., zisenefuthe elibalulekileyo kwixesha lokugcinwa. Ke ngoko, xa usebenzisa ukupakishwa kwe-nitrogen, kusafuneka kudityaniswe iindlela ezifanelekileyo zokuphatha ukutya kunye neendlela zokugcina ukutya ukuqinisekisa ukhuseleko kunye nomgangatho wokutya.

Zeziphi iintlobo zokutya ezifanelekileyo ukupakishwa kwe-nitrogen?

1. Inyama entsha kunye neenkukhu: Ukupakisha i-nitrogen kwandisa ubomi beshelufu yenyama entsha kunye neenkukhu, njengenyama yenkomo, inyama yehagu, imvana, inkukhu, intlanzi, njl. Ithintela i-oxidation kunye nokukhula kweebhaktheriya, igcina ukuthamba kunye nencasa yenyama.

2. Ukutya kwaselwandle kunye neemveliso zasemanzini: ukupakishwa kwe-nitrogen kunokwandisa ixesha lokugcinwa kokutya kwaselwandle kunye neemveliso zasemanzini, ezifana neentlanzi, ii-shrimp, ii-shellfish, ii-crab, njl. Kucothisa inkqubo yokubola kwaye kugcina ubutsha kunye nencasa yokutya kwaselwandle.

3. Iziqhamo nemifuno: Ukupakishwa kwe-nitrogen kunokwandisa ubomi beshelufu beziqhamo nemifuno, efana nama-apile, amapere, ama-strawberry, iidiliya, iitumato, ilettuce, njl. Iyanciphisa i-oxidation kunye nokukhula kweentsholongwane, kwaye igcina umbala, incasa kunye nexabiso lesondlo seziqhamo nemifuno.

4. Ukutya okuphekiweyo nokucutshungulwayo: Ukupakisha i-nitrogen kulungele zonke iintlobo zokutya okuphekiweyo nokucutshungulwayo, njengeham, iisoseji, iimveliso zenyama eyosiweyo, iimveliso zobisi, isonka, iipastries, njl. Kunokwandisa ixesha lokutya oku kwaye kugcine ubume kunye nencasa yako.

5. Amandongomane neziqhamo ezomisiweyo: Ukupakishwa kwenitrogen kwandisa ubomi beshelufu bamandongomane neziqhamo ezomisiweyo ezifana neewalnuts, iialmonds, iicashews, iiraisins, njl. Kucothisa i-oxidation kunye nokurhawuzelela, kugcina ubutsha kunye nencasa yamandongomane neziqhamo ezomisiweyo.

Ngaba ukupakishwa kwe-nitrogen kunefuthe kwixabiso lesondlo lokutya?

I-Modified Atmosphere Packaging (MAP) ayinampembelelo ingako kwixabiso lesondlo lokutya, ikakhulu ngokwandisa ubomi bokutya ukuze kugcinwe uzinzo lwezondlo.
Nazi ezinye izinto ezibalulekileyo malunga nefuthe lokupakisha i-nitrogen kwixabiso lesondlo lokutya:

1. Gcina izondlo: Ukupakishwa kwe-nitrogen kunokucothisa isantya sokuxinana kokutya kwaye kunciphise izinga lokuxinana kweevithamini nezinye izondlo. Oku kunceda ukugcina izondlo ekutyeni zizinzile kwaye kwandise ixesha lazo lokuphelelwa.

2. Gcina imibala kunye nemibala yendalo: Ezinye ukutya zinemibala yendalo, njengaleyo ifumaneka kwiziqhamo nakwimifuno. Ukupakishwa kwe-nitrogen kunokunciphisa imiphumo ye-oxidation reactions kwezi mibala, kugcine umbala kunye nembonakalo yokutya.

3. Gcina incasa kunye nobume bokutya: Ukupakisha i-nitrogen kunokugcina ubume kunye nencasa yokutya, kuthintele ukuba ukutya kungaxinwa, kuguqulwe okanye kuthambe ngexesha lenkqubo yokupakisha. Oku kudlala indima ebalulekileyo ekugcineni incasa kunye nomgangatho wokutya okuthile.

Iyintoni impembelelo ethile yokupakishwa kwe-nitrogen kwincasa kunye nobume bokutya?

1. Gcina ukutya kuqinile kwaye kuqinile: Kwezinye ukutya okuqinileyo okufana neetships zeetapile, iibhisikithi, inkukhu eqhotsiweyo eqhotsiweyo, njl.njl., ukupakishwa kwe-nitrogen kungazigcina ziqinile kwaye ziqinile. Ngokunciphisa uxinzelelo lwe-oxygen ngaphakathi kwiphakheji, ukupakishwa kwe-nitrogen kunokucothisa i-oxidation reaction ekutyeni, kuthintele ukutya ekuthambekeni okanye ekulahlekelweni yincasa yako eqhotsiweyo.
2. Gcina umswakama kwaye uthambile: Kwizinto ezithile zokutya ezimanzi nezithambileyo, ezifana neemveliso zenyama ephekiweyo, iimveliso zobisi, iipastries, njl.njl., ukupakishwa kwe-nitrogen kunceda ukugcina kumanzi kwaye kuthambile. Ngokulawula umoya ongaphakathi kwiphakheji, ukupakishwa kwe-nitrogen kunokunciphisa ukusabela kwamanzi ngomphunga kunye ne-oxidation kwaye kugcine incasa yokutya emanzi.
3. Ukuthintela ucinezelo kunye notshintsho kwimilo: Upakisho lwenitrogen lunokukhusela imo kunye nesakhiwo sokutya ukuya kwinqanaba elithile. Lunokunciphisa umxholo weoksijini kwiphakheji kwaye lunciphise impembelelo yeoksijini ekutyeni, ngaloo ndlela luthintele ukuba ukutya kucinezelwe, kuguqulwe okanye kuthambe ngexesha lenkqubo yokupakisha.
4. Gcina uzinzo lomlomo: Ukupakisha i-nitrogen kunceda ukugcina uzinzo lwencasa yokutya. Ngokucothisa isantya sokusabela kwe-oxidation kunye nokukhula kweentsholongwane ekutyeni, ukupakisha i-nitrogen kunokulibazisa ukonakala kunye nokwehla komgangatho wokutya, ngaloo ndlela kugcina ukuhambelana kunye nokuzinza kwencasa yokutya.

Nceda undazise iimfuno zakho ezithile, ndikulungele ukunika ulwazi oluthe kratya.

Ngokuzithoba
Uqhagamshelwano: Lyan.Ji
Email: Lyan.ji@hznuzhuo.com
Inombolo yam ye-whatsapp kunye nomnxeba. 0086-18069835230