Ruwa, reagents, gilashin gilashi, idan akwai wani binciken abinci wanda bai cancanta ba, to za a yi tambaya game da sahihancin sakamakon gwajin abinci.

Abubuwan da ke da alaƙa da lafiyar abinci suna da alaƙa da lafiyar kowa, don haka ya kasance abin jan hankalin jama'a koyaushe.Musamman a cikin 'yan shekarun nan, tare da wadataccen kayan aiki na mutane da ci gaba da inganta yanayin rayuwa, buƙatar gwajin abinci ya ci gaba da karuwa.

A haƙiƙa, aikin gwajin abinci da gano ganowa gabaɗaya ya kasu kashi biyu: ɗaya na kayan tsafta, ɗayan kuma na abubuwa masu inganci.

Duk da haka, ko da wane nau'i ne, wajibi ne a tabbatar da daidaiton sakamakon gwajin, in ba haka ba ba zai yiwu a ci gaba da bincike da nunawa ba.Bugu da kari, sai dai samfuran da za a gwada, idan an sami matsala ta ruwa, reagents, ko gilashin gilashi a cikin aikin binciken abinci a dakin gwaje-gwaje, to za a yi tambaya kan sahihancin sakamakon gwajin abinci.

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Matakan asali na duba lafiyar abinci

Gwajin amincin abinci shine amfani da mahimman ka'idoji da hanyoyin fasaha waɗanda suka haɗa da kimiyyar lissafi, sunadarai, ilmin halitta da sauran fannoni don dubawa, tantancewa da kuma nazarin manyan abubuwan da ake buƙata, matsayi, da matsayin microbiological na albarkatun ƙasa, kayan taimako, samfuran da aka kammala, samfuran da aka gama. , da samfurori.Matakan asali sun haɗa da:

① Tattara samfurori: tabbatar da manufar gwajin, tsara iyakar gwajin da takamaiman abubuwan samfur.

② Shirye-shiryen samfurori: Sanya samfurori da aka samo a cikin kwalabe masu tsabta, da kuma sanya alamar kwalabe bisa ga lambobi a kan samfurori.Alamun da aka yi ya kamata su iya gano yanayin binciken samfurin.Shirya samfurin pre-processing don saita samfurin lankwasa da samfurin gano mafita.

③ Gwaji samfurori: Tare da taimakon kayan aikin da suka danganci, reagents ko daidaitattun mafita da maganin gwajin za a gwada su a lokaci guda.Bayan ƙididdige sakamakon gwajin da samun ainihin bayanan, za a iya rubuta rahoton gwajin.

A cikin wannan tsari, ruwa, reagents, da gilashin gilashi suna taka rawa daban-daban.

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Ruwa: Ruwa mai tsafta na musamman da aka tanadar da ruwa mai narkewa wani abu ne da ba makawa a cikin tsarin duba abinci.Gabaɗaya abubuwan gwaji, kamar shirye-shiryen reagent da matakin aiwatar da gwaji, yi amfani da ruwa mai tsafta na yau da kullun azaman babban zaɓi.Yana da kyau a lura cewa lokacin da aka aiwatar da wasu ƙayyadaddun abubuwan ganowa, ana buƙatar sake sarrafa hankali na ruwan da aka lalata kafin ya shiga mataki na gaba na gwajin abinci.

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Reagents: Ya kamata a yi amfani da reagents a cikin gwajin da kyau don shafar kimiyya kai tsaye da daidaiton sakamakon binciken abinci.Musamman hankali ya kamata a biya ga shiryayye rayuwa na sinadaran reagents.Ana buƙatar daidaita hankali da inganci akai-akai, kuma an haramta amfani da reagents na sinadarai da suka ƙare, in ba haka ba zai shafi daidaiton tasirin ganowa.Bugu da kari, titrating da bayani a cikin m daidai da dacewa bayani dalla-dalla na iya kara rage hadarin reagent gazawar.

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Gilashin Gilashi: A halin yanzu, kwalaben gilashi ko samfuran polyethylene galibi ana amfani da su a cikin kwantena na gwaji na abinci, waɗanda za a iya amfani da su don adana magunguna, jigilar magunguna, da gwajin magunguna.Irin su bututun gwaji, beakers, flasks volumetric, flasks masu auna da flasks Erlenmeyer.Amma abu mafi mahimmanci shi ne tabbatar da cewa tsabta da ƙwanƙwasawa na waɗannan kwantena na gilashi sun dace da ƙa'idodi da ƙayyadaddun bayanai.Don haka, kwandon samfurin gwajin dole ne a wanke sosai kuma a tsaftace shi kafin amfani da shi don tabbatar da cewa babu ƙazanta da ta ragu.Matsayin gilashin gilashi yana kusan ko'ina cikin mahimman abubuwan binciken abinci.

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Menene ragowar gurɓatar da ke faruwa a gwajin abinci?Za a iya tsaftace shi?

Duk wani aikin gwaji na abinci zai fi ko žasa samar da gurɓataccen gurɓataccen abu a cikin gilashin gilashi, irin su microbial flora, ragowar magungunan kashe qwari, formaldehyde, ƙarfe mai nauyi, proteases, ƙari na abinci, abubuwan ƙarfafa abinci mai gina jiki, ragowar reagent a gwajin gwajin, Mai kunna wanki yayin tsaftacewa, da sauransu. Saboda haka, dole ne a tsaftace gilashin kafin amfani na gaba.Amma wannan tsari ba lallai ba ne ya iyakance ga tsaftace hannu.Idan aka yi la'akari da yawa, iri-iri, ƙarancin ma'aikata, da matsananciyar lokaci, bari mu kalli fa'idodininjin wankiwanda Hangzhou Xipingzhe Instruments Technology Co., Ltd ya samar?Alal misali, tasirin tsaftacewa ba kawai ya fi dogara da daidaito fiye da tsaftacewa na hannu ba, amma kuma mai rikodin, tabbatarwa, da maimaitawa!Haɗe tare da masu hankaliatomatik gilashin wankidon sarrafa tsarin tsaftacewa, ya fi dacewa da haɓaka gabaɗayan ingantaccen ingantaccen gwajin gwajin abinci da tabbacin aminci.

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A takaice, don haɓaka daidaiton sakamakon gwajin abinci shine alkiblar da masana'antar gwajin abinci ke ci gaba da cimmawa.Don sanya sakamakon ƙimar amincin abinci ya yi daidai da ainihin bayanan gwaji, kowane ɗayan ruwa, reagents, da gilashin gilashi yana da makawa.Musamman, tsaftacewa nagilashin wankina iya ci gaba da inganta tsabta don saduwa da matakan da ake tsammanin gwajin gwajin abinci.Ta wannan hanyar ne kawai za a iya amfani da ita yadda ya kamata azaman haƙiƙa kuma daidaitaccen tushen tunani.Ina fata masu duba abinci za su kiyaye wannan a zuciya, kuma kada su bari aikin duba lafiyar abinci ya yi kasala ko ya lalace saboda tsaftace kayan gilashi.


Lokacin aikawa: Janairu-28-2021