UkubunjwaIsayensi

Irhorho fish

Nezinambuzane ekuthiwa eziphilayo ezikhoyo ngeendleko ezinye izidalwa. Ethetha intlanzi, kubalaselisa amaphalo. Oku kubizwa ngokuba yi-izinambuzane protozoan ezihlala kuloo ntlanzi.

Igama kakhulu ngeendleko kwabanye eziphilileyo, ngamanye amaxesha ekudla ngokuba xa isetyenziswe njengento expletive. Enyanisweni, translation oko kuthetha - "freeloader". Enyanisweni, lo irhorho feed intlanzi inyama (umz lamprey) okanye izidalwa gazi - abathwali zabo, buthathaka kwi "iinginginya", ngokwenza basengozini kwizifo ngezifo. Ukongeza, badla kutshabalalisa izibilini ezi zidalwa.

Irhorho intlanzi kuba ubungakanani amancinci microns-5. Kodwa aba elibangela ezincinane maxa wambi kunokubangela umonakalo ubulalayo kuyo zabo 'iinkosi. "

Isifo esibizwa cryptobiosis kunokubangela flagellates ze sodidi Criptobia. Ezi zilwanyana ezahlukahlukeneyo iintlanzi ezifana enye kwenye ngembonakalo, kodwa iimpawu ezahlukeneyo kakhulu izifo ezibangelwa ngabo.

cryptobiosis Branhiopatichesky iveziwe kuthi evela China kunye zeCARP. zilwanyana Tiny (14-23 microns) bakhetha ukuhlala nokuphuhlisa kwi kwayo kumculo iintlanzi, ukuvimbela ukuphefumla yakhe.

Okokuqala, iimpumlo abachaphazelekayo iintlanzi ngamandla redden, kwaye umzimba ulahlekelwa umbala wayo, Bathiwe wambu yencindi luninzi. Yena uba ecubhukile, uyala ukutya kwaye obonisa iimpawu ukomiwa: ngokuqhelekileyo ndiyihlanganise ndiyidadise kumphezulu, nokusukelana nomoya. Kamva, umzimba ezimnyama.

Cure iintlanzi kwichibi elikhulu yendalo nzima. Kodwa kukho into embi kakhulu ukuba bathwaxwa Kwiimeko ezingaqhelekanga iintlanzi Aquarium. Emva koko kufuneka athathe amanyathelo akhawulezileyo ukuthintela wababulala bonke abemi akwariyam.

Ukuba nje kuluhlu i-akwariyam iintlanzi okanye izityalo uyosuleleka, ngoko ngokukhawuleza kakhulu Iimpawu zokuqala zesi sifo siya obungqingqwa. Yonke ntlanzi kule meko ke kuyimfuneko ukuba umhlaba ngesitya eyahlukileyo, apho usuku lokuqala awanyange nesisombululo sulphate yobhedu ngomlinganiselo we-1 gram emele ngalinye imizuzu engama-20.

Usuku lwesibini kweentlanzi ukuphathwa formalin, okwenza isisombululo ngomlinganiselo ml 2.5 emele nganye ukusinda izilwanyana libe sisiqingatha seyure. Ngosuku lwesithathu unyango intlanzi ntoni "bath 'kongezwe" green malachite ", apho ke zabekwa iiyure ezi-5. Ewiliko yalungiselelwa ngomlinganiselo 0,006 g emele nganye.

Emva koko lencopho "isigulane" zibuyiselwe aquarium ngokubanzi, apho ngelo xesha zonke izinambuzane sele abafa yindlala. Emva lobushushu kwi-akwariyam jikelele kufuneka linyusiwe ukuya kuma-25 degrees - imo zezona zifaneleke kakhulu umsebenzi ezi izinambuzane ezincinane. Ayikwazi ukufumana umniniyo, yaye, ke ngoko, ndayihluthwa ithuba lokuba badle, uyafa nje.

Kodwa aba impilo yabantu bamane nje umonakalo. kubi kakhulu kubantu gazi multicellular iintlanzi - worms abahlala esiswini, kwi izibilini inyama kwezihlunu. Amaqanda ezi yezinambuzane iintlanzi olunganelanga-welding, okanye neprozharennoe ukungena umzimba ziqale umjikelo wobomi. Esi sifo kuthiwa opisthorchiasis. Ngenxa yoko, umntu othwala luchaphazela isibindi, injeke kunye iphecana biliary.

Iintlobo izinambuzane ngeendleko iintlanzi, zahlukahlukene kakhulu. Kunye lweentshulube, njengoko kuchaziwe apha ngasentla, kukho ectoparasites ngaphezulu - ezo zitya igazi okanye inyama yentlanzi, ngaphandle zingene isilwanyana. Ezi intlanzi ezininzi, amakhalane, rhorho, lamprey kunye iintakumba.

An Umzekelo umdla intakumba, olunamathele ulwimi iintlanzi. Ngokuthe ngcembe, umzimba uyafa, yaye kufuneka abeke amaphelo, nto leyo iyaqhubeka zitya igazi iintlanzi, ngexesha elifanayo yenza ebomini bakhe, indima edlalwa lulwimi. Le meko, xa amaphelo owenza umsebenzi umzimba wabatshabalalisa, kutshanje wavula wanikina nje abantu! Oku abazange ezingekabonwa ngexesha elinye.

Ukuze azikhusele sifo, nto leyo ibangwa irhorho iintlanzi kufuneka kukhunjulwe ukuba kuyo nayiphi na imeko akakwazi ukutya intlanzi ekrwada.

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