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Ni ibihe bisa n'itandukaniro riri hagati ya formaldehyde na glutaraldehyde nk'ibintu bihuza amashami?

Formaldehyde na glutaraldehydeni imiti ikoreshwa mu guhuza ibintu mu buryo butandukanye, cyane cyane mu bijyanye n'ibinyabuzima, ubutabire, n'ubumenyi bw'ibikoresho. Nubwo ifite intego zimwe mu guhuza ibintu mu buryo butandukanye no kubungabunga ingero z'ibinyabuzima, ifite imiterere itandukanye ya shimi, uburyo ikoreshwamo, uburozi, n'uburyo ikoreshwa.

Ibisa:

Ibintu bihuza: Formaldehyde naGlutaraldehyde ni aldehyde, bivuze ko bafite itsinda rya karuboni (-CHO) ku iherezo ry'imiterere ya molekile zabo. Inshingano zabo z'ibanze ni ugukora imiyoboro ihuza imikorere y'amatsinda y'imikorere ya biomolecules, bigatuma habaho guhuza. Guhuza imiterere ni ingenzi mu gutuma imiterere y'ibipimo by'ibinyabuzima ikomera kandi igakomeza kwangirika.

Ikoreshwa mu buvuzi bw'ibinyabuzima: Formaldehyde na glutaraldehyde byombi bifite akamaro kanini mu buvuzi bw'ibinyabuzima. Bikunze gukoreshwa mu gufata no kubungabunga ingirangingo mu bushakashatsi bwa histology na pathology. Ingirangingo zifatanye zigumana imiterere yazo kandi zishobora gukomeza gutunganywa mu buryo butandukanye bwo gusesengura no gusuzuma.

Kurwanya mikorobe: Ibyo bintu byombi bifite ubushobozi bwo kurwanya mikorobe, bigatuma bigira akamaro mu kwica udukoko no mu buryo bwo gufunga. Bishobora guhagarika bagiteri, virusi, n'ibihumyo, bigagabanya ibyago byo kwandura muri laboratwari no mu bikoresho by'ubuvuzi.

Ikoreshwa mu nganda: Formaldehyde naglutaraldehydezikoreshwa mu nganda zitandukanye. Zikoreshwa mu gukora kole, resins, na polymer, ndetse no mu nganda z'impu n'imyenda.

Itandukaniro:

Imiterere ya Chimique: Itandukaniro ry'ibanze riri hagati ya formaldehyde na glutaraldehyde riri mu miterere ya molekile. Formaldehyde (CH2O) ni aldehyde yoroshye cyane, igizwe na atome imwe ya karuboni, atome ebyiri za hydrogen, na atome imwe ya ogisijeni. Glutaraldehyde (C5H8O2), ku rundi ruhande, ni aldehyde igoye cyane ya alifatique, igizwe na atome eshanu za karuboni, atome umunani za hydrogen, na atome ebyiri za ogisijeni.

Gusubiramo: Glutaraldehyde muri rusange irakora cyane kurusha formaldehyde bitewe n'uruhererekane rwayo rurerure rwa karubone. Kuba hari atome eshanu za karubone muri glutaraldehyde bituma ishobora guhuza intera ndende hagati y'amatsinda y'imikorere kuri biomolecules, bigatuma ihuza vuba kandi neza.

Ubushobozi bwo guhuza: Bitewe n'uko ifite ubushobozi bwo gukora cyane, glutaraldehyde ikunze kugira akamaro kanini mu guhuza biomolecule nini, nka poroteyine na enzymes. Nubwo formaldehyde ibasha guhuza, ishobora gusaba igihe kinini cyangwa ingano nyinshi kugira ngo igere ku musaruro uhwanye n'uwo mu molecule nini.

Uburozi: Glutaraldehyde izwiho uburozi bwinshi kurusha formaldehyde. Guhura na glutaraldehyde igihe kirekire cyangwa kinini bishobora gutera ububabare ku ruhu no mu myanya y'ubuhumekero, kandi bifatwa nk'ikintu gituma umuntu yumva amerewe nabi, bivuze ko bishobora gutera allergie ku bantu bamwe na bamwe. Mu buryo bunyuranye, formaldehyde izwiho gutera kanseri kandi itera ibyago ku buzima, cyane cyane iyo ihumekwa cyangwa ikoze ku ruhu.

Imikoreshereze: Nubwo imiti yombi ikoreshwa mu gufata ingirabuzimafatizo, akenshi ikundwa mu buryo butandukanye. Formaldehyde ikoreshwa mu gukoresha histological no mu gusiga amavuta, mu gihe glutaraldehyde ikwiriye cyane mu kubungabunga imiterere y'uturemangingo n'ahantu harwanya antigen mu bushakashatsi bwa elegitoroniki na immunohistochemical.

Gutuza: Formaldehyde irahindagurika cyane kandi ikunda gushonga vuba kurusha glutaraldehyde. Iyi miterere ishobora kugira ingaruka ku bijyanye no gucunga no kubika ibintu bihuza.

Muri make, formaldehyde na glutaraldehyde bisangiye imiterere nk'ibintu bihuza, ariko bitandukanye cyane mu miterere yabyo ya shimi, uburyo bikorana, uburozi, n'ikoreshwa ryabyo. Gusobanukirwa neza iri tandukaniro ni ingenzi mu guhitamo ikintu gihuza gikwiye ku ntego runaka no kwemeza ko gikoreshwa neza kandi mu buryo bwizewe mu nzego zitandukanye za siyansi, ubuvuzi, n'inganda.


Igihe cyo kohereza: 28 Nyakanga-2023