labarai

A cikin yanayin amincin abinci, kalmar "ragowar magungunan kashe qwari"A koyaushe yana haifar da damuwa na jama'a. Lokacin da rahotannin kafofin watsa labaru suka bayyana ragowar magungunan kashe qwari da aka gano a cikin kayan lambu daga wani nau'i na nau'i, sassan sharhi suna cika da alamun tsoro kamar "abinci mai guba." Wannan kuskuren-daidaita "ragowar da aka gano" tare da "hatsarin kiwon lafiya" - ya haifar da rashin amincewa da rashin amincewa ga lafiyar abinci.

蔬菜2

I. Daidaitaccen Saitin: Ma'auni Tsakanin Kimiyya da Ayyuka

Iyakokin ragowar magungunan kashe qwari da Hukumar Codex Alimentarius (CAC) ta kafa sune ƙarshen dubunnan nazarin binciken guba. Masana kimiyya sun ƙayyade Matsakaicin Matsayin Ƙarfafa Ƙwararru (NOAEL) ta hanyar gwaje-gwajen dabba, sannan a yi amfani da yanayin aminci mai ninki 100 don ƙididdige yawan Karɓar Kullum (ADI) ga mutane. Misali, ADI donchlorpyrifosshine 0.01 mg/kg, ma'ana babba mai nauyin kilogiram 60 zai iya cinye 0.6 MG cikin aminci.

Matsayin China na yanzuGB 2763-2021yana rufe iyakokin ragowar magungunan kashe qwari 564 a cikin nau'ikan abinci 387, tare da daidaitawa da ƙa'idodi a cikin EU da Amurka Misali, iyakar procymidone a cikin leek shine 0.2 mg/kg a China sabanin 0.1 mg/kg a cikin EU. Irin waɗannan bambance-bambance sun samo asali ne daga halaye na abinci, ba saɓani na asali game da aminci ba.

II. Fasahar Ganewa: Tarkon Fahimtar Kayan Kayan Aiki

Kayan aikin nazari na zamani na iya gano ragowar asassa akan biliyan (ppb)matakan. Liquid chromatography-mass spectrometry (LC-MS) yana gano ƙididdiga daidai da narkar da ƙwayar gishiri guda ɗaya a cikin tafkin mai girman Olympics. Wannan azanci yana nufin ragowar "ba a iya ganowa" suna zama da wuya. A cikin 2024, an gano ragowar magungunan kashe qwari na yau da kullun a cikin kashi 68% na samfuran aikin gona da aka gwada, duk da haka 1.4% kawai ya wuce iyaka - yana tabbatar da hakan."Gano abu ne na kowa, wuce gona da iri ba kasafai ba ne."

Thegirman ragowaral'amura masu mahimmanci. Don cypermethrin, iyaka a cikin citrus shine 2 mg / kg. Don isa kashi mai haɗari, mutum zai buƙaci cinye kilogiram 200 na citrus mai yarda - ƙimar haɗari kamar rashin hankali kamar gishirin tebur mai tsoron (tsakiyar kisa: 3 g/kg).

III. Gudanar da Haɗari: Kariya Mai Yawai don Amincewar Abinci

Ma'aikatar aikin gona ta kasar Sin ta samu ci gaba ta hanyar wasu tsare-tsare kamar haka"Yaƙin neman zaɓe na musamman akan Hannun Abubuwan da aka Haramta da Inganta Ingancin," cimma wani 97.6% yarda kudi a 2024. Blockchain tsarin ganowa yanzu sa idanu 2,000 samar sansanonin, bin 23 data maki daga gona zuwa cokali mai yatsa. Masu amfani za su iya bincika lambobin QR don samun damar bayanan amfani da magungunan kashe qwari da rahotannin lab.

Lokacin da aka fuskanci "ragowar magungunan kashe qwari" a cikin rahotannin gwaji, masu amfani yakamata su gane:ganowa ≠ cin zarafi, da kuma ragowar abubuwan da ba su da haɗari ga lafiya. Wanke kayan amfanin gona a ƙarƙashin ruwan gudu na daƙiƙa 30 yana kawar da kashi 80% na ragowar ƙasa. Mafi haɗari shine iƙirarin ƙwararru kamar "dukkanin magungunan kashe qwari suna da illa," waɗanda ke yin barazana ga tushen noma na zamani.

A lokacin da ake fama da tabarbarewar ƙasar noma da haɓaka yawan jama'a, magungunan kashe qwari sun kasance masu mahimmanci don samar da abinci. Ta hanyar bambance "ganewa" daga "mafi girman matsayi," da fahimtar chasm tsakanin 0.01 MG da 1 MG, muna tserewa tunanin binary. Amincewar abinci ba game da haɗarin sifili bane, ammakasadar gudanar- Ƙoƙari na haɗin gwiwar da ke buƙatar masu gudanarwa, masu samarwa, da masu amfani da su don rungumar kimiyya akan abin sha'awa.


Lokacin aikawa: Afrilu-16-2025