# Masanin kimiyyar: dokokin "biyar seconds" ba ya wanzu

Anonim

Kowa ya san cewa ba a ɗauki abinci da sauri - ƙwayoyin cuta da ƙwayoyin cuta suna buƙatar sama da 5 seconds don kasancewa a kan abinci, saboda haka a hankali a tayar da shi a bakin. Koyaya, masana kimiyya daga Jami'ar New Jersey Rater sun musanta hakan.

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Kamar yadda ya juya, wasu ƙwayoyin cuta suna da lokaci don manne da abinci tun kafin ya zo tare da bene, da kuma irin wannan dalilai da tsawon lokaci suna da ƙimar tantancewa.

Masana ilimin kimiyya sun gwada an gwada nau'ikan farfajiya guda hudu - bakin karfe, ƙarfe da kafet, wanda ya sauke sandwich da marmalack. Bugu da kari, sun ba da abinci don zabi wani adadin lokaci: kasa da daya na biyu, biyar, rabin minti daya da mintuna 5. Gabaɗaya, an riƙe abubuwa 128 na daban-daban, kowane ɗayan an maimaita kowane lokaci sau 20 don tsarkakakken gwajin.

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A sakamakon haka, ya juya cewa a kan kankana cikin sauri da sauki duka m, kuma kadan micrages na son marmada.

"Microbes ba su da kafafu, suna motsawa tare da taya, kuma mafi girma ga zafi, mafi girman haɗarin gurbatawa"

Donald shaffner, shugaban bincike.

Masana kwastomomi suna motsawa a kan magana, da sauri fiye da ƙarfe da fale-falen fale-falen buraka. Don haka, gwajin masana kimiyyar Amurka sun tabbatar da cewa yana da mahimmanci ba kawai adadin lokacin da abinci ya yi da abin da ta fadi. Don haka babu wani umarni na biyu: cake ɗin ya faɗi - a cikin shãwarsa!

Tushe

Karanta kuma:

# Masana kimiyya: An samo mafi tsananin launi ga idanun mutane

# Kimiyya. Sanye da yawa sheqa yana kara hadarin ciwon kansa

Ma'aurata da suka sha tare, karfi. A nan shi ne sirrin farin cikin iyali!

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