Umqaphi wesivikelo sesikhumba – i-Ectoin

Ukubukwa okungu-30

Kuyini i-Ectoin?
I-Ectoin iyi-derivative ye-amino acid, isithako esisebenzayo esisebenza ngemisebenzi eminingi esiyingxenye ye-enzyme eyingozi kakhulu, esivimbela futhi sivikele ekulimaleni kwamangqamuzana, futhi siphinde sinikeze imiphumela yokuvuselela nokuvuselela ukuguga kwamangqamuzana, kanye nesikhumba esicindezelekile okwesikhashana nesicasukile.

I-Uniproma_Ectoin

Ivikela amagciwane amakhulu kanye nezitshalo ezimweni ezibulalayo nezimbi kakhulu zezindawo zokuhlala ezifana namachibi anosawoti, imithombo eshisayo, iqhwa, ulwandle olujulile noma ugwadule.

Uyini umsuka we-Ectoin?
Kusukela ezihlane ezishisa kakhulu zaseGibhithe noma “esibukweni sesibhakabhaka”, amaxhaphozi kasawoti ase-Uyuni eBolivia.

Kulezi zingwadule, kunezilwandle ezinosawoti ezinosawoti omningi kakhulu. Lokhu kuyindawo ecishe ibe yindawo yokuphila, ngoba akukhona nje kuphela ukuthi izinga lokushisa liphezulu, kodwa futhi nosawoti uphakeme kangangokuthi zonke izidalwa eziphilayo, ezinkulu noma ezincane, ezingenalo ikhono "lokugcina amanzi" zingafa ngokushesha ngenxa yelanga, zomiswe umoya oshisayo futhi zibanjwe ngamanzi anosawoti aqinile.

Kodwa kukhona igciwane elilodwa elingaphila lapha futhi liphile ngenjabulo kuze kube phakade. Abahloli banikeza leli gciwane kososayensi, abathola "i-Ectoin" kulesi sidalwa.

Iyini imiphumela ye-Ectoin?
(1) Ukufaka amanzi emzimbeni, ukukhiya amanzi kanye nokuthambisa:
Ngokuzinzisa isithiyo sesikhumba kanye nokulungisa nokulawula umswakama wesikhumba, kunciphisa izinga lokulahleka kwamanzi esikhumbeni futhi kwandisa umswakama wesikhumba. I-Ectoin iyinto ebalulekile yokugcina ibhalansi yengcindezi ye-osmotic, futhi isakhiwo sayo esiyingqayizivele sama-molecule siyinika ikhono eliqinile lokuhlanganisa ama-molecule amanzi; i-molecule eyodwa ye-Ectoin ingahlanganisa ama-molecule amanzi amane noma amahlanu, angakha amanzi akhululekile esitokisini, anciphise ukuhwamuka kwamanzi esikhumbeni, futhi enze isikhumba sibe manzi futhi sibe nekhono lokubamba amanzi lithuthuke njalo.

(2) Ukuhlukaniswa nokuvikelwa:
I-Ectoin ingakha igobolondo elivikelayo elizungeze amaseli, ama-enzyme, amaprotheni kanye nezinye izinto eziphilayo, njenge-"isihlangu esincane", esinganciphisa ukwephulwa kwemisebe enamandla ye-ultraviolet (okungenye yezingozi esikhumbeni esingacabanga ngazo) ngaphansi kwesimo sosawoti ophezulu, ukuze umonakalo obangelwa imisebe ye-ultraviolet uvinjelwe. Ngakho-ke, "izinhlobo ze-oxygen ezisebenzayo" noma "ama-free radicals" abangelwa imisebe ye-UV, angahlasela ngqo i-DNA noma amaprotheni, ayavalwa. Ngenxa yokuba khona kwegobolondo elivikelayo, amangqamuzana esikhumba afana "nokuhlonyiswa", "nokumelana" okungcono, cishe angase akhuthazwe yizici zangaphandle zokuvuselela, ngaleyo ndlela kuncishiswe ukuvuvukala kanye nokusabela komonakalo.

(3) Ukulungiswa nokuvuselelwa:
I-Ectoin ingathuthukisa ikhono lokuvikela amasosha omzimba lamaseli esikhumba, futhi inemiphumela emihle kakhulu ekulimaleni okuhlukahlukene kwezicubu zesikhumba, ukususwa kwezinduna, izinduna, amaphutha amancane ngemva kokususwa kwama-mole, ukuxebuka kanye nokubomvu ngemva kokwephuka kwesikhumba, kanye nokusha kwesikhumba okubangelwa ukusetshenziswa kwama-asidi ezithelo kanye nokunye ukusha kwesikhumba, kanye nokulungiswa kokulimala kwesikhumba ngemva kokugaya, njll. Ithuthukisa ukubuthaka kwesikhumba, ukugoba, izibazi kanye nezinye izimo ezingathandeki, futhi ibuyisela ukushelela nokukhanya kwesikhumba, futhi ihlala isikhathi eside futhi izinzile. Ihlala isikhathi eside futhi izinzile isithiyo sesikhumba.

(4) Ukuvikela isithiyo sesikhumba:
Ngemva kocwaningo oluqhubekayo nolujulile lososayensi, kwatholakala ukuthi lesi sithako asigcini nje ngokuba namandla aqinile okulwa nokucindezeleka kanye nokulungisa okuhle, kodwa futhi sibonakala siyisithako esisebenzayo sokulungisa isivikelo sesikhumba. Lapho isivikelo sesikhumba sonakele, amandla okumunca esikhumba aba buthakathaka kakhulu okuholela esimweni esibi. I-Ectoin yakha ungqimba oluqinile lokuvikela lwama-molecule amanzi esikhumbeni, oluqinisa futhi lubuyisele imisebenzi yamaseli, luqinise isivikelo sesikhumba, futhi lubuyisele futhi lulawule okuqukethwe komswakama. Lungasiza isikhumba ukuthi sivale umswakama futhi lugcine indawo enhle yokukhula kwamaseli, kuyilapho ngesikhathi esifanayo lusiza futhi ekubuyiseleni isivikelo sesikhumba futhi lugcine isikhumba siphilile futhi sinamanzi.


Isikhathi sokuthunyelwe: Ephreli-03-2024