Menene sakamakon kwayoyin acid da acidified glycerides a cikin "haramtaccen juriya da rage juriya"?
Tun lokacin da Turai ta hana masu haɓaka haɓakar ƙwayoyin cuta (AGPs) a cikin 2006, amfani da acid Organic a cikin abinci mai gina jiki na dabba ya ƙara zama mahimmanci a masana'antar ciyarwa. Kyakkyawan tasirin su akan ingancin abinci da aikin dabba ya kasance shekaru da yawa, yayin da suke ƙara jawo hankalin masana'antar ciyarwa.
Menene Organic acid?
Organic acid" yana nufin duk wani acid da ake kira carboxylic acid da aka gina akan kwarangwal na carbon wanda zai iya canza tsarin halittar kwayoyin cuta, yana haifar da rashin daidaituwa na rayuwa wanda ke hana yaduwa kuma ya kai ga mutuwa.
Kusan dukkanin kwayoyin acid da ake amfani da su wajen cin abinci na dabba (kamar su formic acid, propionic acid, lactic acid, acetic acid, sorbic acid ko citric acid) suna da tsarin aliphatic kuma tushen makamashi ne ga sel. Da bambanci,
benzoic acidan gina shi akan zoben aromatic kuma yana da kaddarorin rayuwa daban-daban da abubuwan sha.
Kariyar kwayoyin acid a cikin adadin da ya dace a cikin abincin dabba na iya ƙara nauyin jiki, inganta canjin abinci da rage mulkin mallaka na ƙwayoyin cuta a cikin hanji.
1, rage ƙimar pH da ƙarfin buffer a cikin ciyarwa da kuma tasirin antibacterial da antifungal.
2, ta hanyar sakin ions hydrogen a cikin ciki don rage ƙimar pH, ta haka kunna pepsinogen don samar da pepsin da inganta haɓakar furotin;
3. Hana ƙwayoyin cuta gram-korau a cikin sashin gastrointestinal.
4, matsakaici metabolites - amfani da makamashi.
Tasirin kwayoyin acid don hana ci gaban ƙananan ƙwayoyin cuta ya dogara da ƙimar pKa, wanda ke kwatanta pH na acid a 50% a cikin nau'i mai banƙyama da rashin daidaituwa. Na karshen shine hanyar da kwayoyin acid ke da kayan antimicrobial. Sai kawai a lokacin da kwayoyin acid din ke cikin nau'in da ba a haɗa su ba ne za su iya wucewa ta bangon kwayoyin cuta da fungi kuma su canza yanayin su don samun karfin antimicrobial. Don haka, wannan yana nufin cewa tasirin antimicrobial na Organic acid ya fi girma a ƙarƙashin yanayin acidic (kamar a cikin ciki) kuma an rage shi a tsaka tsaki pH (a cikin hanji).
Sabili da haka, kwayoyin acid tare da manyan pKa dabi'u sune ƙananan acid kuma mafi tasiri antimicrobials a cikin abinci saboda mafi girma na nau'i na nau'i na nau'i na nau'i na nau'i wanda zai iya kare abinci daga fungi da microorganisms.
Acidified glyceride
A cikin 1980s, masanin kimiya na Amurka Agre ya gano furotin tantanin halitta mai suna aquaporin. Gano hanyoyin ruwa yana buɗe sabon yanki na bincike. A halin yanzu, masana kimiyya sun gano cewa aquaporins sun kasance a cikin dabbobi, tsire-tsire da ƙananan ƙwayoyin cuta.
Ta hanyar kira na propionic acid da butyric acid da glycerol, α-monopropionic acid glycerol ester, α-monobutyric acid glycerol ester, ta hanyar tarewa da kwayoyin cuta da fungi glycerol tashar, tsoma baki tare da su makamashi ma'auni da membrane tsauri balance, sabõda haka, su rasa makamashi, toshe makamashi kira don yin wasa mai kyau da kwayoyi.
Ƙimar pKa na Organic acid shine tasirin hana su akan ƙananan ƙwayoyin cuta. Ayyukan kwayoyin acid yawanci yawanci dogara ne akan kashi, kuma yawancin abin da ke aiki ya isa wurin aikin, mafi girman aikin da ake buƙata. Wannan yana da tasiri duka don adana abinci da kuma tasirin abinci mai gina jiki da lafiyar dabbobi. Idan akwai acid mai ƙarfi, gishirin kwayoyin acid zai iya taimakawa wajen rage ƙarfin buffer na abinci kuma yana iya samar da anions don samar da kwayoyin acid.
Acidified glycerides tare da tsari na musamman, α-monopropionate da α-monobutyric glycerides, suna da tasirin bactericidal mai ban mamaki akan Salmonella, Escherichia coli da sauran kwayoyin gram-korau da clostridium ta hanyar hana tashar ruwa-glycerine na kwayoyin cuta, kuma wannan sakamako na bactericidal ba'a iyakance ta hanyar pKa darajar da PH darajar; Ba wai kawai yana taka rawa a cikin hanji ba, har ma da wannan gajeriyar sarka mai fatty acid glyceride yana shiga cikin jini kai tsaye ta cikin hanji, kuma yana isa ga sassa daban-daban na jikin da ke dauke da cutar ta hanyar portal don mafi kyawun rigakafi da sarrafa cututtukan ƙwayoyin cuta.

Lokacin aikawa: Agusta-22-2024