yena-bg

I-Whis is isicelo se-coumarin yemvelo

I-Coumarin iyindawo etholakala ezitshalweni eziningi futhi nayo ingahlelwa. Ngenxa yephunga layo elikhethekile, abantu abaningi bathanda ukuyisebenzisa njengezithako zokudla ezingezona zokudla kanye namakha. I-Coumarin ibhekwa njengento enobuthi esibindini nasezinso, futhi yize kuphephile kakhulu ukudla ukudla kwemvelo okuqukethe le nhlanganisela, ukusetshenziswa kwayo ekudleni kukhawulelwe kakhulu.

Igama lamakhemikhali leCoumarin yiBenzopiyranone. Ubumnandi bayo obukhethekile bukhumbuza abantu abaningi ngephunga lotshani obusha. Kusetshenziswe kumakha amakha kusukela ngasekupheleni kwekhulu le-19. I-CoupArmarin emsulwa yisakhiwo se-crystal, ukunambitheka kancane kwe-vanilla. Lapho ithathwe emzimbeni, i-coumarin ingasebenza njengegazi elincane futhi inethonya lokwelapha kwamanye amathumbu. Ama-coumarins nawo anemiphumela ethile ye-antifungal, kepha kunezinto eziningi eziphephile ezingathatha indawo yale miphumela. Noma kunjalo, kwesinye isikhathi, kwesinye isikhathi kusetshenziswa ngokuhlanganiswa namanye amanye amancane egazi ngezinhloso zokwelapha.

I-Coumarin ingumthombo wemvelo womunye wamakhonkolo, owaziwa nangokuthi uDunga ubhontshisi, okhula ikakhulukazi ezifundeni ezishisayo. I-Coumarin itholakala ngokufaka ubhontshisi ngotshwala futhi ibilise. Izitshalo ezinjengoRhinoceros, ama-sitrobheli, ama-cherry, utshani be-bison, i-clover nama-apricots nakho kuqukethe le nhlanganisela. I-Coumarin ngokwesiko isetshenziswe njenge-vanilla egqoke indawo yokudla okucutshungulwe (ikakhulukazi ugwayi), kepha amazwe amaningi anqume ukusetshenziswa kwawo.

Ezinye izindlela zendabuko zenziwa ezitshalweni eziqukethe i-Coumarin, ngokungangabazeki ziyi-spice ebalulekile kulokhu kudla. EPoland naseJalimane, abantu basetshenziselwa ukwengeza izitshalo ezifana ne-ciryophylla ezinotshwala ukuze zikhiqize iphunga elisha, elikhethekile, eliqabulayo, elichwephesha. Lolu hlobo lomkhiqizo aluyona ingozi kubathengi, kepha kufanele ugweme ukudla okuningi kakhulu kokudla.

Ezitshalweni, ama-coumisarins nawo angasebenza njengezinambuzane zemvelo ukugwema ukuphazamiseka kwezitshalo. Amakhemikhali amaningi emndenini we-Coumarin asetshenziselwa ukukhiqiza ama-pesticides, kanti amanye asetshenziswa ngisho nokubulala izinambuzane ezinkulu ezinamandla. Eminye imikhiqizo yabathengi ingaba nolwazi oluthile lwamakhemikhali omndeni we-coumarin, njenge-warfarin eyaziwayo kakhulu ye-anticodaagulant Warfarin, engafakwa noma ithathwe ngokulandelana ngokuya ngezidingo zesiguli.

a

Isikhathi Seposi: Jan-18-2024