FormationWaxbarashada dugsiga sare iyo dugsiyada

Cyst - nooc ka mid ah nolosha microbial. Functions iyo noocyada

Waxaa laga yaabaa, in dabeecadda ma jiraan wax ka badan survivable oo ku habboon deegaanka ee noolaha badan bakteeriyada. Kuwani noocyada nolosha unicellular awood Riiqdeediina isbedelka weyn ee heerkulka, cadaadiska iyo ashitada. Ay ku jiraan abaar muddo dheer aan biyo lahayn, iyo dhacdo ee deegaanka wanaagsan mar kale uu ku soo laabto nolosha caadiga ah. Sida bakteeriyada ku noolaan karaa, halkaas oo noole ah oo lagu dilay?

Waa maxay cyst ah bayoolaji

Bakteeriyadu waxay awoodaan si ay u noolaadaan xaalad aad u qalafsan la isticmaalayo encystment. nuxurka geedi socodkan waxa weeye in unugyada bakteeriyada hareereysan qolof qaro weyn. Dhab ahaantii, tani waa sababta in sheyga ma ka baqaysaa abaarta ama isbedel heerkulka.

Cyst - waa nooc ka mid ah jiritaanka bakteeriyada ah oo ay ku awoodaan si ay u noolaadaan sarkhaansan arrimood xun yihiin. Tani qaab dhismeedka difaaca iyo la qabsiga waa caadiga ah ma aha oo kaliya loogu talagalay noolaha prokaryotic, laakiin sidoo kale protists qaar ka mid ah.

Features unugyada quiescent

Cyst - taasi waa nooc ka mid ah oo aad u gaarka ah ee bakteeriyada, taas oo keenta in qaar ka mid ah transformations gudahood gacanta. Astaamahani waa qaar ku xidhan tahay nooca encystment, laakiin waxaa jira qaar ka mid ah sifooyinka guud ee geedi socodka. Waa midda koowaade, cell waxaa la aasaasay qaro agagaarka qolof xasilin ah, taas oo caqabad ku noqota arrimo kasin deegaanka.

Si kastaba ha ahaatee encystation gebi ahaanba ama qeyb xannibi unugyada isgaarsiinta deegaanka ah, si sheyga u baahan yihiin si ay isugu diyaariyaan formation of qolof ah oo cufan. bakteeriyada First beeciyayaasha daruuriga maalka iyo ensaymes, kaas oo shaqayn doona xataa encystment. Markaas, gacanta u lumiya qaar ka mid ah qaab-dhismeedkeeda, si ay ku meel gaar ah ka saar aan loo baahnayn ee kharashka tamarta la joogo.

Cyst - taasi waa mid ka mid ah marxaladaha wareegga nolosha ee sheyga badan. Iyadoo la raacayo, habka encystment waa wareegsan. fiix Qaar ka mid ah sii joogi kartaa macne ka dib markii 5 ama xataa 10 sano. Waxaa jira cadaymo muujinaya in fiix of protozoa ku noolaan karaan ilaa 16 sano. Waxaa siinayaa xaq u leeyahay inuu u yeedho noolaha ugu tenacious caalamka.

Sababaha ka qeyb encystation

Study of bakteeriyada xaaladaha shaybaarka ayaa muujisay in qalabka ugu wanaagsan ee la kulma shuruudaha loo kasin waa cyst. Determination of unugyada encysted in suxuunta Petri sarkhaansan yihiin arrimo kala duwan tusinaysaa muhiimadda ku jirta derbiga unug dhagan. Maxay yihiin arrimaha keeni formation of fiix?

1. Isbeddellada ku heerkulka.

2. Change in fiirsashada of solutes gudahood dhexdhexaad ah.

3. Vaporization oo biyo ah (biyo dehumidification) ah.

4. la'aanta ama ka badan oxygen.

5. la'aan khayraadka cuntada.

dhibic ugu danbeysay ee waa sheyga encystment sabab caadi ah. Haddii saxanka Petri si ay u koraan gumeysi ah bakteeriyada, cuntada dhamaadka aqlabiyad stock of qiimihii unugyada ee foomka of fiix ah. Haddii dhexdhexaad yahay qani ku yahay nafaqo, jaaniska encystment yar.

Qaar ka mid ah kooxaha noolaha cyst foomamka iyo xaalado kala duwan. Tusaale ahaan, ciliates, habkan waa lagama maarmaan u ah rearrangements qalab nuclear gudaha unugyada. Encystation unugyada eukaryotic dulinka dhacdaa si ay u soo baxaan ka mid ah ciidanka, iyo galaan deegaanka nool nacay. wakiilada qaar ka mid ah prokaryotes iyo eukaryotes isticmaali fiix for dhalmo.

noocyada encystment

ujeeddooyinka sheyga dhaaftaan oo aad gashaan stage cyst ah? Halkan waxaa ah noocyada yar oo encystment, kuwaas oo inta badan laga helaa dabiicadda.

1. fiix nasasiiyay.

noocyadan bakteeriyada iyo protists waxaa moojinayaan encystment, kuna waari dhexdeeda cell la kulma xaaladaha deegaanka loo kasin.

2. Zysten- taranka.

Noocani waa nooc caan ku for wakiilada badan oo ciliates. Xaaladdan oo kale, fiix ah si ay u sameeyaan xuub khafiif ah ku filan, iyo gacanta uu bilaabo inuu si joogta ah u kala qaybiyaan. Sidaas darteed, inay Cadha daraadeed cyst, iyo iftiinka soo baxa tiro badan oo nuqulo ka mid ah u shaqeeyo hooyada.

3. Zysten- dheefshiidka.

Foomamka noocan oo kale ah ee unugyada waa dhif iyo naadir in a noocyada yar ee sheyga. Halkan cyst - qalab for dheefshiidka wax ku ool ah. Caynkanu wax sifo encystment of noolaha, bahal, ka dib "cunaya" dhibanaha u sameeyaan maqaarka ah oo uu bilaabay in uu dheefshiido uu ugaadhsaday.

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