Aspergillus niger - yog dab tsi? Morphology, kev kho mob

Cov txheej txheem:

Aspergillus niger - yog dab tsi? Morphology, kev kho mob
Aspergillus niger - yog dab tsi? Morphology, kev kho mob

Video: Aspergillus niger - yog dab tsi? Morphology, kev kho mob

Video: Aspergillus niger - yog dab tsi? Morphology, kev kho mob
Video: Finance with Python! Portfolio Diversification and Risk 2024, Lub Xya hli ntuj
Anonim

Aspergillus niger yog cov kab mob fungus ntau tshaj plaws, paub rau peb los ntawm lub npe txaus ntshai "dub pwm". Koj tuaj yeem pom tag nrho cov cheeb tsam ntawm cov kab mob uas hloov tau zoo nyob hauv tsev - hauv qab daus, hauv qhov tsaus ntuj, ntub dej, hauv phau ntawv qub.

Aspergillus niger
Aspergillus niger

Morphology thiab physiology ntawm Aspergillus niger

Aspergillus niger nceb yog dab tsi? Lawv muaj peev xwm coj cov cag thiab loj hlob mus rau hauv ib cheeb tsam txawm tias qhov kub siab tshaj +40 0С. Tus nqi ntawm nceb ripening thaum lub sij hawm ntes ntawm cov cheeb tsam loj yog tsuas yog tshwj xeeb - nyob rau hauv peb hnub. Tsaus, tau txais cov yam ntxwv tsaus grey lossis xim dub, cov kab mob zoo li conidia mature - microscopic formations nyob rau sab saum toj ntawm cov thickened conidial taub hau ntawm cov kab mob parasitic.

Lub morphology ntawm Aspergillus niger suav nrog ntau hom pwm dub uas xaiv sab hauv tsev, zaub mov, lossis txawm tias tib neeg lub cev.

ib puag ncig zoo rau pwm dub

Mould spores muaj nyob txhua qhov chaw, lawv tsuas yog nyob hauv ib puag ncig ntawm kev ua kom tsis muaj menyuam lossis lub tshuab nqus tsev. Cov khoom sib cais los ntawm mycelium hover hauv huab cua thiab pib musnquag muab ntau qhov chaw uas cov spore tuaj yeem ntes tau thiab mus tsis pom.

Cov pwm nws tus kheej yog tsim los ntawm ob lub cev filamentous, ib qho uas tsim cov vegetative tsim, thiab lwm yam stretches upwards thiab, ripening, muab lub neej rau tshiab spores.

Cov yam tseem ceeb uas ua rau muaj txiaj ntsig zoo ntawm Aspergillus niger:

  • tsis muaj qhov nkag thiab tawm ntawm huab cua ntshiab; qhov no tsim kom muaj cua txias, fumes-laden huab cua uas zoo tagnrho rau kev txhim kho ntawm ntau pawg ntawm pwm;
  • Hummidity ze rau 100% yog ib qho ntawm cov xwm txheej uas pom muaj Aspergillus niger;
  • ntse kub hloov pauv, tsim kom muaj chav thiab condensate;

Ntxiv rau, ib qho ntawm cov khoom yog qhov tsis muaj nruj ntawm cov pob khoom noj.

Aspergillus niger hom nceb
Aspergillus niger hom nceb

Aspergillus niger hom

Tsis muaj pwm zoo ib yam thaum saib hauv lub tshuab tsom. Qhov kev nthuav qhia thiab kev ntshai ntawm cov pwm dub ua rau pom qhov txawv ntawm lub teeb-xim fluffy pob ntawm Aspergillus ntawm lwm yam, uas zoo li tsis tshua muaj kev phom sij, tab sis qhov no yog kev xav tsis zoo. Lub mycelium ntawm ob peb hom tuaj yeem dub ib zaug, nyob ntawm lub sijhawm ntawm kev loj hlob ntawm cov kab mob, hom ntawm qhov chaw npog thiab tus nqi ntawm kev sib kis ntawm cov cheeb tsam.

Muaj hom Aspergillus niger:

  • Cov xim ntawm mycelium yog lub teeb, tsuas yog cov spores paub tab yog xim dub. Xws li ib tug fungus nyob hauv qhov tsaus ntuj nti ntawm cov chaw nyob thiab tsis nyobHauv tsev thiab yog qhov ua rau aspergillosis.
  • Phoma - yog hais txog 4 pawg kab mob. Nyob rau hauv lawv, ntawm qhov tsis tooj, lub cev vegetative yog ib tug dub blob nrog ib tug dawb ntug ntawm mature spores.
  • Tom ntej no saib ib txwm muaj xim tsaus nti nplua nuj. Sib cais spores txaus siab nyob rau hauv tib neeg lub plab zom mov thiab ua rau intoxication thiab ib tug pronounced tsis haum tshuaj.
  • Muaj ib hom xim tsaus nti txaus ntshai thiab tsis tshua muaj zog, tab sis tib lub sijhawm yuav luag tsis txaus ntshai rau tib neeg noj qab haus huv.
  • Ntawm cov hom pwm dub yog cov nceb penicillin, feem ntau loj hlob hauv cov kev hloov pauv nyuaj kom tau txais cov khoom muaj txiaj ntsig raws li cov tshuaj tua kab mob tsim.
  • hom mycelium hauv qab no zoo li slimy plaque me ntsis uas tshwm sim ntawm cov zaub ntev ntev, txiv hmab txiv ntoo, txiv ntoo.

Yog li Aspergillus nigeria tsis yog ib yam khoom ntawm kev quaj ntsuag tob uas peb paub. Ib qho ominous fungus tuaj yeem nkaum hauv qhov tsis muaj teeb meem dawb paug.

Aspergillus niger morphology
Aspergillus niger morphology

Kab mob Aspergillus niger hauv tib neeg

Aspergillosis yog qhov tshwm sim ntawm qhov nqus ntawm cov pwm dub spores txav mus los hauv huab cua. Feem ntau, cov neeg uas nws cov kev ua ub no cuam tshuam nrog cov xwm txheej uas pwm pom tau tias nyiam tshaj plaws yog raug cov kab mob fungal. Cov no yog cov nplej ua, khoom noj khoom haus, khw muag khoom rau cov laus npaj ua cheeses, weaving thiab spinning factories.

Tus neeg noj qab haus huv tuaj yeem ua pa tsis muaj pa phemtxaus ntshai rau tus kheej, tab sis tsis muaj zog tiv thaiv kab mob, yav dhau los lossis cov kab mob tiag tiag ntawm bronchi, ntsws, thiab nasopharyngeal sinuses ua rau lub cev tsis muaj zog. Raws li thawj hom kab mob fungus uas tau nyob hauv qhov chaw ntub dej ntawm lub cev, ib hom kab mob aspergillosis tsim.

Kab mob nrog cov kab mob Aspergillus niger tuaj yeem tshwm sim rau lwm txoj hauv kev:

  • dhau zaub mov;
  • dhau ntawm qhov txhab, microcracks ntawm epidermis lossis mucous daim nyias nyias.

Qee lub sij hawm qhov ua tiav ntawm kev nkag mus rau cov kab mob hauv tib neeg lub cev tau yooj yim los ntawm kev kho hluav taws xob thiab kev kho mob ntev ntev.

Aspergillus niger hom nceb ntawm tes
Aspergillus niger hom nceb ntawm tes

Symptoms

Txawm hais tias cov kab mob fungus tuaj yeem txuas lawv tus kheej mus rau txhua yam hauv nruab nrog cev, cov ntaub so ntswg oxygenated dhau los ua qhov chaw feem ntau ntawm lawv qhov kev puas tsuaj. Tus neeg mob tau ntsib tag nrho cov tsos mob ntawm tus mob bronchitis:

  • hnoos hnyav nrog cov hnoos qeev dawb, qee zaum muaj ntshav txhaws;
  • qaug zog tas li, tsis muaj zog, txo qis hauv kev ua si;
  • poob phaus.

Kev kho mob uas tsis sib haum rau kev tshem tawm qhov ua rau tus kab mob ua rau muaj kev loj hlob ntawm pulmonary mycosis. Cov theem no ntawm lub ntsws puas yog yam ntxwv los ntawm kev tsis zoo ntawm tus neeg mob tus mob. Pom:

  • hnoos ntub nrog kev cia siab ruaj khov;
  • mob plab;
  • ua tsis taus pa;

Yog tias nyob rau theem no ntawm tus kab mob kev tshawb fawb txog cov khoom siv roj ntsha (sputum) tau ua tiav, tom qab ntawd hauv cov zais cia.nrhiav Aspergillus spores.

Aspergillosis ntawm lub pob ntseg thiab nasopharynx, tej zaum yuav zoo li rhinitis, sinusitis, otitis media, pharyngitis, tonsillitis raws li algorithm. Cov cim qhia ntawm tus kab mob fungus ntawm ENT kab mob yog:

  • flaking ntawm sab nraud auditory kwj dej thiab khaus ntawm thaj chaw no;
  • hnov tsis hnov;
  • hyperemia.

Thaum tus kab mob loj tuaj, saib ntawm pob ntseg kwj dej yuav pom tias muaj cov khoom grey xoob. Kev kuaj xyuas tus qauv yuav muab qhov txiaj ntsig zoo rau qhov muaj kab mob parasitic mycelium.

Aspergillosis qhov muag kab mob masquerades li:

  • blepharitis;
  • dacryocystitis;
  • conjunctivitis.

Kev tsis muaj kev kho kom raug ua rau muaj teeb meem hauv daim ntawv ntawm ib feem lossis ua tiav tsis pom kev.

Yog li, nws twb kwv yees li qhov tseeb tias hom fungi Aspergillus niger. Ntawm txhais tes (uas yog tshwm sim feem ntau los ntawm kev swb ntawm tus ntsia thawv phaj), lawv tuaj yeem khom. Cov tsos mob ntawm tus kab mob no yog ib qho nyuaj rau confuse nrog rau lwm yam kab mob nyob rau hauv lub cev. Lawv yog cov hauv qab no:

  • pom cov nplai tsaus nti;
  • khaus ib ncig ntawm tus ntsia thawv;
  • infiltration;
  • tsw qab los ntawm tus ntsia thawv.

Lub sijhawm dhau mus, yog tias koj tsis siv txoj kev kho mob nyuaj, cov xim ntawm tus ntsia thawv thaum kawg hloov mus rau daj-xim av lossis ntsuab-xim av, lub phaj thickens thiab tau txais cov qauv ntxeem tau.

Kev kho mob Aspergillus niger
Kev kho mob Aspergillus niger

Diagnosis

Cov ntaub ntawv lom neeg rau kev tshawb fawb hauv cov xwm txheej uas xav tias Aspergillus yog cov qauv,coj los ntawm thaj chaw muaj kev cuam tshuam. Nrog rau daim tawv nqaij lesion, cov no yog scrapings ntawm lub epithelium los yog ib tug ntsia thawv; nrog ib tug mob ntawm lub ntsws, hnoos qeev tawm. Kev kuaj ntshav thiab tso zis kuj tseem yuav raug txiav txim siab tus kab mob.

Qee zaum, kab lis kev cai tsuas yog cais tawm los ntawm kev sim serological thiab kab lis kev cai. Nws muaj peev xwm hais tias nrog cov kab mob loj heev ntawm cov epidermis, tus kws kho mob yuav hais rau kev kuaj tawv nqaij-kev ua xua.

Tsuas yog tom qab kev pom zoo ntawm aspergillosis thiab tsim nws daim ntawv, tus neeg mob raug xa mus rau tus kws kho mob nqaim.

YTseeb kho mob ntawm aspergillosis

Kev kho mob ntawm Aspergillus niger yog ua tiav nrog cov tshuaj tiv thaiv kab mob: amphotericin B, voriconazole, flucytosine, itraconazole. Cov txheej txheem ntawm kev siv nyiaj - los ntawm kev nqus pa, tso dej hauv qhov ncauj lossis qhov ncauj, yog sib tham nrog tus kws kho mob raws li qhov xwm txheej thiab qib kev puas tsuaj rau lub cev.

Kev siv tshuaj pleev ib ce yog tshuaj tua kab mob thiab tshuaj tua kab mob. Kev kho mob ntawm cutaneous aspergillosis yog qhov zoo tshaj plaws raws li kev kwv yees, tab sis tsuas yog nyob ntawm tus mob uas cov neeg mob ua tiav cov kev kho mob tag nrho ntev li ntawm ib hlis mus rau peb.

Aspergillosis ntawm lub ntsws nyob rau hauv ib daim ntawv tsis saib xyuas los yog complex muab feem pua ntawm cov neeg tuag - txog li 50%. Kev tiv thaiv tsis muaj zog dhau los ua ib qho tseem ceeb uas ua rau tus neeg mob hnyav dua thiab ua rau qhov kev mob hnyav zuj zus.

Tus kab mob ua rau tuag taus yuav xav kom tus neeg mob nyob hauv tsev kho mob, tab sis, raws li txoj cai, kev kho mob yog nqa tawm hauv tsev nrog lub sijhawm.xa cov kev ntsuam xyuas. Kev kho mob ntawm Aspergillus nigeria nrog cov tshuaj pej xeem yog qhov tsis lees txais!

Aspergillus niger yog dab tsi
Aspergillus niger yog dab tsi

Aspergillosis hauv menyuam yaus

Raws li cov neeg laus, Aspergillus niger hauv cov menyuam yaus tsim muaj ntau hom:

  • ua xua bronchopulmonary aspergillosis;
  • Aspergillus bronchitis;
  • YAspergillus pneumonia.

Cov tsos mob dav dav uas aspergellosis masquerades li bronchial thiab mob ua pa kab mob yog ua tsis taus pa, hnoos nrog hnoos qeev, mob nyob rau hauv lub sternum. Qee zaum cov tsos mob tshwm sim los ntawm kub taub hau.

Aspergillus tau lees paub los ntawm qhov xwm txheej ntawm cov hnoos qeev, uas muaj xim daj lossis xim av qias neeg, nyob rau theem siab - nrog rau cov ntshav sib xyaw.

Los ntawm ib pawg ntawm cov cim qhia rau tus kws kho mob hauv daim ntawv tsis txaus siab txog kev noj qab haus huv, tus kws kho mob yuav tsum tau kos ib daim duab kho mob dav dav thiab sau npe rau kev kuaj mob, uas suav nrog kev kuaj ntshav thiab hnoos qeev, thiab kuaj tawv nqaij. Tom qab paub meej tias muaj aspergillus nyob rau hauv cov khoom siv lom neeg, kev kuaj kom meej lossis kev sim yuav xav tau los txiav txim siab qhov kev puas tsuaj rau lub cev:

  • xam tomography;
  • spirometry;
  • bronchoscopy;
  • biopsy.

Kev tshuaj xyuas tau ua sai sai txhawm rau tiv thaiv qhov teeb meem tseem ceeb - sepsis, uas cov fungi kis tau los ntawm cov ntshav mus rau cov kab mob noj qab haus huv.

Kev kho mob aspergillosis hauv menyuam yaus

Tus me nyuam mus pw hauv tsev kho mob tam sim tom qab kuaj pom. Los ntawm thawj hnub mus rau hauv tus neeg mob lub cevCov tshuaj tua kab mob tau raug qhia los txhawm rau txhawm rau kis tus kabmob aspergillus. Kev noj cov tshuaj immunomodulators yog qhov tseem ceeb hauv kev kho mob Aspergillus nigeria hauv cov menyuam yaus, vim nws yog qhov tsis muaj zog hauv lub cev tiv thaiv cov lus teb uas ua rau aspergillosis.

Muaj tsawg zaus, lawv mus rau kev kho mob phais - thaum tsis muaj peev xwm cawm tau thaj chaw cuam tshuam ntawm lub ntsws thiab txiav txim siab tshem tawm. Ib qho kev qhia rau kev ua haujlwm zoo li no yog qhov pib los ntshav los ntawm cov qog uas tshwm sim thaum lub sij hawm tsim ntawm aspergilloma, ib qho tshwj xeeb ntawm aspergillosis.

Aspergillus niger kho nrog pej xeem tshuaj
Aspergillus niger kho nrog pej xeem tshuaj

Kev Tiv Thaiv

Cov pwm dub feem ntau pom los ntawm cov neeg nyob hauv cov tsev qub lossis cov tsev nyob hauv cov tsev siab siab, yog li ntawd, hauv cov chav ntawm hom no, cov phab ntsa yuav tsum tau kuaj xyuas kom zoo li sai tau. Aspergillus nyiam nkaum hauv qab cov ntaub ntawv xoob, cov vuas, thiab cov vents. Tsawg kawg ib zaug txhua peb lub hlis, koj yuav tsum tau ua kom huv huv ntawm chav huv huv siv cov tshuaj tua kab mob thiab cov tshuaj tua kab mob.

Peb yuav tsum tsis txhob tso dej ntub hauv qab daus ntawm lub tsev, qhov pom ntawm cov zaub rotting. Ntoo txee, qab nthab hauv chav damp yog qhov tsis tsim nyog. Yog tias muaj ib ntu ntawm phab ntsa hauv tsev uas tsis tu ncua nrog pwm, txawm tias tag nrho cov kev ntsuas, nws yog ib qho tsim nyog yuav tsum tau xyuam xim rau kev ncaj ncees ntawm phab ntsa hauv qhov chaw no.

Pom zoo: