A cewar wani binciken da aka buga a mujallar Clinical and Translational Allergy, raka'a tace iska mai šaukuwa tare da isassun isassun iskar iskar iskar iska na iya kawar da mites, cat da kare allergen yadda ya kamata, da kuma barbashi daga iska na cikin gida.
Masu binciken sun kira shi mafi girman binciken, yana mai da hankali kan ingancin tace iska mai ɗaukar hoto don kewayon fasalin iska a cikin ɗakuna.
"Shekaru biyu kafin binciken, masu bincike da yawa a Turai da ni mun yi taron kimiyya game da ingancin iska da rashin lafiya," in ji Jeroen Buters, PharmD, likitan toxicologist, mataimakin darektan Cibiyar Allergy da Muhalli, kuma memba na Cibiyar Jamus ta Munich. Masana'antu Cibiyar Nazarin Huhu a Jami'ar da Cibiyar Helmholtz ta shaida wa Healio.
Masu binciken sun bincika Dermatophagoides pteronyssinus Der p 1 da Dermatophagoides farinae.Der f 1 gida kura mite allergen, Fel d 1 cat allergen da Can f 1 kare allergen, duk abin da za a iya gano a cikin iska particulate kwayoyin halitta.PM) .
"Kowa yana tunanin cewa Dermatophagoides pteronyssinus shine babban mite mai haifar da alerji a cikin iyali.Ba - aƙalla ba a Munich ba, kuma mai yiwuwa ba a wani wuri ba.A can akwai Dermatophagoides farinae, wata mite mai alaƙa.Kusan duk marasa lafiya an bi da su tare da tsantsa daga D pteronysinus.Saboda babban kamanceceniya tsakanin su, wannan ya yi daidai, "in ji Butters.
“Har ila yau, kowane mitsi yana rayuwa dabam, don haka za ku fi sanin wanda kuke magana akai.A gaskiya ma, akwai mutane da yawa a Munich da ke kula da D. farina fiye da D. pteronyssinus, "in ji shi..
Masu binciken sun gudanar da ziyarar kulawa da shiga tsakani a cikin kowane gida a cikin tazarar makonni 4. A yayin ziyarar shiga tsakani, sun wakilci abubuwan da ke damun ƙura ta hanyar girgiza matashin kai don 30 seconds, murfin gado na 30 seconds, da gadon gado na 60 seconds.
Bugu da kari, masu binciken sun auna matakin Der f 1 a cikin dakunan dakunan gidaje hudu kuma sun gano cewa matsakaicin matsakaicin ya kasance 63.2% ƙasa da waɗanda ke cikin ɗakuna.
"Binciken Ostiraliya ya gano mafi yawan allergens a cikin falon falo.Ba mu yi ba.Mun same shi a gadon.Watakila gradient na Australiya-Turai ne,” in ji Butters.
Nan da nan bayan kowane taron, masu bincike sun kunna mai tsarkakewa kuma sun gudu don sa'a 1. An sake maimaita wannan hanya sau hudu a kowace ziyara, don jimlar 4 hours na samfurin kowane gida. Masu bincike sun bincika abin da aka tattara a cikin tacewa.
Ko da yake iyalai 3 ne kawai ke da kuliyoyi da iyalai 2 suna da karnuka, iyalai 20 Der f 1, 4 iyalan Der p 1, 10 iyalai Za su iya f 1 da 21 iyalai Fel d 1 qualified yawa.
"A kusan dukkanin binciken, wasu gidaje ba su da alerji na mite.Tare da kyakkyawar hanyarmu, mun sami allergens a ko'ina, "in ji Butters, lura da cewa yawan allergens na cat yana da ban mamaki.
Butters ya ce, "Uku ne kawai cikin gidaje 22 ke da kuliyoyi, amma har yanzu abubuwan da ke haifar da alerji na cat suna nan a ko'ina," in ji Butters.
Jimlar Der f 1 a cikin iska ya ragu sosai (P <.001) ta hanyar tace iska, amma raguwa a Der p 1 ba ta da mahimmanci, masu bincike sun ce. Matsakaicin jimlar Der p 1 ya ragu da kashi 65.5%.
Tacewar iska ta kuma rage jimillar Fel d 1 (P <.01) ta matsakaicin kashi 76.6% da jimillar Can f 1 (P <.01) ta matsakaicin kashi 89.3%.
A lokacin ziyarar kulawa, matsakaicin Can f1 shine 219 pg / m3 ga gidaje tare da karnuka da 22.8 pg / m3 don gidaje ba tare da karnuka ba. /m3 ga gidaje marasa karnuka.
A lokacin ziyarar kulawa, matsakaicin FeI d 1 yana da 50.7 pg / m3 ga gidaje tare da kuliyoyi da 5.1 pg / m3 ga gidaje ba tare da kuliyoyi ba. Cats suna da ƙidaya 0.9 pg/m3.
Yawancin Der f 1 da Der p 1 an gano su a cikin PMs tare da nisa fiye da 10 microns (PM> 10) ko tsakanin 2.5 da 10 microns (PM2.5-10) Yawancin cat da kare allergens kuma suna hade da PMs na waɗannan masu girma dabam. .
Bugu da ƙari, Can f 1 ya ragu sosai a duk faɗin PM tare da ma'auni na allergen mai aunawa, tare da raguwa na tsakiya na 87.5% (P <.01) don PM> 10 (P <. <.01).
Yayin da ƙananan ƙwayoyin cuta tare da allergens suna tsayawa a cikin iska kuma suna iya shayar da su fiye da manyan kwayoyin halitta, tacewa iska kuma yana kawar da ƙananan ƙwayoyin cuta da kyau, yana barin masu bincike su faɗi.Tacewar iska ta zama dabara mai tasiri don kawar da allergens da rage fallasa.
“Rage allergens ciwon kai ne, amma yana sa mutanen da ke fama da rashin lafiya su ji daɗi.Wannan hanyar kawar da allergens yana da sauƙi, "in ji Buters, yana lura da cewa rage yawan allergens (wanda ya kira manyan allergens na hudu) yana da wuyar gaske.
"Za ku iya wanke cat - sa'a - ko ku kore cat," in ji shi. "Ban san wata hanyar da za a iya kawar da allergens na cat ba.Tace iska yayi.”
Bayan haka, masu binciken za su bincika ko masu fama da rashin lafiyar za su iya yin barci mafi kyau tare da mai tsabtace iska.
Lokacin aikawa: Mayu-21-2022