Kunezinhlobo ezimbili zeBacterial Bloom ku-New Aquarium. Bahlukana Kanjani?
Eyaziwa nangokuthi ukukhula kwebhaktheriya , ukuqhakaza kwebhaktheriya yisimo lapho kwenzeka ukwanda okungazelelwe kwenani lama-bacterial colonies, ikakhulukazi amabhaktheriya amiswa kukholomu yamanzi . Ama-bacteria akhula ngokushesha kangangokuthi ngokubambisana abonakala ebusweni obunqunu, okwenza ukuba amanzi abe nhlobo noma afane nokubukeka. Ngezinye izikhathi i-blossom inzima kakhulu kunzima ukubona inhlanzi.
Lesi simo ngokuvamile siyabonakala ku-aquarium esanda kuqalwa, kodwa singase futhi senzeke emathini lapho kuye kwaba khona ukwanda kwezakhi ezingamanzi, ikakhulukazi i-nitrate nama-phosphates. Lokhu kungenzeka uma izinhlanzi zifa futhi zingasuswa ngokushesha, noma uma izitshalo zifa futhi zingasusiwe. Ukondla ngokweqile kwezinhlanzi ngaphandle kokuhlanza ama-debris kungabangela ukwanda okunamandla kwezakhi eziholela ekuqhakazeni kwebhaktheriya.
I-Bacterial Bloom iyingxenye ye-Cyitrogen Cycle
Kunezinhlobo ezimbili zamabhaktheriya ezisebenza emanzini:
I-Bacteria ye-Autotrophic - Amabhaktheriya akwazi ukuzenzela ukudla okuvela ezintweni ezingavamile, esebenzisa amandla okukhanya noma amakhemikhali. I- bacteria yokuhlunga enenzuzo i- autotrophs.
Ibhaktheriya ye-Heterotrophic - Amabhaktheriya angeke akwazi ukuzenzela ukudla kwakhe futhi ancike ezintweni eziyinkimbinkimbi zemvelo zokudla okunomsoco. Ama-heterotrophs ase-aquariums mineralize imfucuza yemvelo (qeda ukudla okungenakudla, inhlanzi yezinhlanzi, isitshalo esitshaliwe njll njll ku-ammonia).
Ngokuphambene nenkolelo evamile, ngokuvamile i-heterotrophs ebonakala kubhulogi bethu, hhayi ama-nitrifiers ethu athembekileko we-autotroph.
Yilapho i-heterotrophs ebhekene ngqo nokudala "i-bio-film" (ama-residu amancane atholakala ezindongeni zamathangi nemifino) eyakha emanzini "amanzi amasha".
Ama-heterotrophs ngokuvamile akhulu kunama-autotrophs ngakho-ke angabathinteki ezindaweni ezilula. Zabuye zikhiqize ngokushesha kakhulu. Ama-heterotrophe angazala esikhathini esingaba ngu-15 kuya ku-20 imizuzu, kanti ama-autotrophs angathatha amahora angu-24 ukuzala.
Ku-aquarium esanda kusungulwa, ama-heterotrophs athola ukusebenza ngokushesha kunama-autotrophs, okwenza kubonakale ukuthi ' ukuqhuma ngebhayisikili' kubonakala njalo . I-Blooms cishe i-heterotrophic uma ibangelwa ukwakheka kwemfucumfucu ephilayo engxenyeni ye-substrate , okuyinto iningi, uma kungenjalo, likhona.
Izibungu zamabhaktheriya zivame kakhulu emathangi okubonakala sengathi azikho okwamanje ezinomzimba (isibonelo, lapho konke okusesiteleni kungamanzi kanye ne-ammonia ngomjikelezo ongenalutho ). Lokhu kubangelwa ukuchithwa kwamanzi ngokungazelelwe okuvumela amanzi ukuba asekele izibhaktheriya. Ama-heterotrophs ngokushesha aqala ukusebenza emzimbeni ngokwawo. Ubukhulu bokuqhakaza ngisho noma ngabe ukuqhakaza kwenzeka nhlobo kuncike ezingeni lezinto eziphilayo eziqukethwe emanzini .
Imiphumela Ye-Bacterial Bloom
Iningi lama-bacterium e-aquarium yi-aerobic, ngoba iyimvelo elawulwa yi-oksijeni futhi lawa ma-bacteria adinga oksijini okuningi. Lapho amabhaktheriya we-heterotrophic eqhamuka ekholomu lamanzi futhi ashintshela esimweni sabo se-aerobic, lokhu kukhishwa okukhulu kokuqukethwe kwe-oxygen emanzini.
Ukwehla kwe-oksijeni yingozi kuphela ezinhlanzi phakathi nokuqhakaza kwebhaktheriya, njengoba ama-heterotrophs ngokwawo angenabungozi ukudoba, (inhlanzi ingase iqhube umoya emoyeni ngesikhathi salesi sigaba somjikelezo we-nitrogen), futhi iseluleko esihle kakhulu ukwandisa i-aeration!
Kungani amabhulokhi e-bacteria enza? Izizathu eziyinhloko: Ukudoba ngokweqile, izinhlanzi ezifile noma izitshalo ezifile eziyokwenza ukuthi kukhule ukukhiqizwa kwezinto eziphilayo ukuze ziphule imfucuza ephilayo , zikhiqiza ngokushesha ukuze zikwazi ukunamathela ebusweni futhi lokhu kubangela ukuqhuma kwebhaktheriya .
Njengoba ukukhiqizwa kwe-ammonia kwanda ngenxa yokwenyuka kwezimayini, ama-nitrifiers aphuza ukubamba futhi i- ammonia spike kwenzeka kuze kube yizi-autotrophe ezithela ngokwanele ukuzinakekela. Ngokuphambene nenkolelo evamile, izimpande zebhaktheriya zibangela i-ammonia spike, hhayi enye indlela.
Akucaci ukuthi i-nitrifiers ye-autotrophic ivele iqhakaze yini kukholomu yamanzi noma uma nje ikhula kancane kancane ibangele lokhu.
Inothi Lokugcina Emjikelezweni We-Nitrogen:
Ukushintsha kwamanzi njalo kanye nokugcinwa kwamathangi okuhle kuvame ukuvimbela izibungu ezinamandla zebhaktheriya. Emathangi amasha, ukuqhakaza kuzokwenyuka njengoba umjikelezo we-nitrogen usungulwa futhi uqiniswa.