Kwararrun NASA sun gano cewa ISS tana "cika da kwayoyin cuta"

Kwararru daga Hukumar Kula da Sararin Samaniya ta Amurka (NASA) sun kammala cewa tashar sararin samaniya ta kasa da kasa (ISS), inda 'yan sama jannati shida ke aiki, a zahiri tana cike da kwayoyin cuta.

Kwararrun NASA sun gano cewa ISS tana "cika da kwayoyin cuta"

Yawancin ƙananan ƙwayoyin cuta da ke girma a saman tashar an san su suna samar da nau'in kwayoyin halitta na kwayoyin cuta da na fungal, waɗanda ke ƙara juriya ga maganin rigakafi.

Wata ƙungiyar NASA ta buga sakamakon wani sabon bincike-katalogin farko na ƙananan ƙwayoyin cuta a cikin rufaffiyar tsarin sararin samaniya-a cikin mujallar Microbiome. Masu binciken sun ce karfin wadannan fina-finai na halittu na haifar da lalata kwayoyin halitta a duniya kuma na iya lalata ababen more rayuwa na ISS ta hanyar toshe injiniyoyi.

Wadannan kwayoyin cuta da 'yan sama jannati suka kawo wa ISS sun yi kama da kwayoyin cuta a wuraren motsa jiki, ofisoshi da asibitoci a duniya. Waɗannan sun haɗa da cututtukan da ake kira opportunistic pathogens irin su Staphylococcus aureus (wanda aka fi sani da fata da na hanci) da Enterobacteriaceae (wanda ke da alaƙa da ƙwayar gastrointestinal na ɗan adam). Duk da yake suna iya haifar da rashin lafiya a Duniya, ba a san yadda za su iya shafar mazaunan ISS ba.

Kwararrun NASA sun gano cewa ISS tana "cika da kwayoyin cuta"

Don binciken, ƙungiyar ta yi amfani da hanyoyin al'adu na gargajiya da dabarun tsara kwayoyin halitta don nazarin samfuran saman da aka tattara daga wurare takwas a kan ISS, gami da taga kallo, ɗakin bayan gida da ya fashe kwanan nan, wanda ya haifar da zubar galan biyu (galan 7,6) a cikin. Bangaren Amurka l) ruwa, da wurin motsa jiki, teburin cin abinci da wuraren kwana. An gudanar da tarin samfurin sama da ayyuka uku sama da watanni 14.




source: 3dnews.ru

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