Cov txheej txheem:
- Fasciola hepatica ua rau kev sib deev li cas?
- Koj kis tau los ntawm Fasciola hepatica li cas?
- ntsws flukes yuav ua li cas?
- Tus tswv tsev ntawm Fasciola hepatica yog dab tsi?
Video: Fasciola hepatica ua li cas?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
kab mob siab reproduce ob leeg deev thiab asexually Cov neeg laus yog hermaphroditic, muaj peev xwm ntawm ob qho tib si hla- thiab nws tus kheej fertilization. Cov larvae theem hu ua sporocyst reproduces asexually nrog nws cov xeeb ntxwv loj hlob mus rau rediae, uas kuj multiply asexually. Cov neeg laus nyob hauv cov ducts ntawm lawv cov tsiaj nyeg.
Fasciola hepatica ua rau kev sib deev li cas?
F. hepatica reproduces ob leeg kev sib deev, ntawm hermaphrodite neeg laus flukes, thiab asexually. Miracidia tuaj yeem tsim tawm tsis zoo nyob rau hauv nruab nrab snail host.
Koj kis tau los ntawm Fasciola hepatica li cas?
Tib neeg feem ntau kis tau los ntawm noj cov kua txiv hmab txiv ntoo lossis lwm cov nroj tsuag dej uas kis tus kab mob tsis paub tab Cov kab menyuam yaus txav mus los ntawm phab ntsa hauv plab hnyuv, lub plab kab noj hniav, thiab daim siab cov ntaub so ntswg, mus rau hauv cov ducts, qhov chaw uas lawv loj hlob mus rau cov neeg laus laus uas tsim cov qe.
ntsws flukes yuav ua li cas?
westermani tuaj yeem sib deev sib deev ntau tus redia, uas yog lub neej tom ntej ntawm cov kab mob no. Cov redia no raug tso tawm los ntawm cov sporocyst kom lawv tuaj yeem tsim cov menyuam ntxhais ntau dua, uas yuav ua rau muaj kev sib deev cercariae.
Tus tswv tsev ntawm Fasciola hepatica yog dab tsi?
Fasciola hepatica muaj lub neej tsis ncaj ncees. Ntau hom tsiaj, suav nrog yaj, nyuj, nas, marsupials thiab tib neeg, tuaj yeem ua tus tswv tsev. Cov neeg laus daim siab mob npaws, uas muaj txog 10 hli dav thiab 25 hli ntev, nyob hauv cov kab mob hauv cov kua tsib, pub rau cov ntshav, cov kua tsib thiab cov hlwb epithelial.
Pom zoo:
Yuav ua li cas loj npaum li cas ntawm youtube thumbnail?
Image loj & daws teeb meem Muaj daws teeb meem ntawm 1280x720 (nrog qhov dav yam tsawg kawg nkaus ntawm 640 pixels). Muab tso rau hauv cov duab hom xws li JPG, GIF, lossis PNG. Nyob rau hauv qhov txwv 2MB. Sim siv 16: 9 nam piv raws li nws yog qhov siv tshaj plaws hauv YouTube players thiab saib ua ntej .
Txhais li cas rau cov protein kom denatured thiab yuav ua li cas lawv thiaj ua tau zoo?
Denaturation, hauv biology, txheej txheem hloov kho cov qauv molecular ntawm cov protein… Cov proteins uas tau hloov pauv muaj qhov xoob, ntau dua random qauv; feem ntau yog insoluble. Denaturation tuaj yeem coj los ntawm ntau txoj hauv kev-xws li, los ntawm cua sov, los ntawm kev kho nrog alkali, kua qaub, urea, los yog detergents, thiab los ntawm kev tshee tshee .
Yuav ua li cas tsis ncaj ncees txhais li cas?
Kev Ua Phem Tsis Txaus Siab txhais tau tias txhob txwm tsis quav ntsej txog kev ua tau zoo thiab ua tib zoo saib xyuas cov qauv kev ua tau zoo lossis kev coj ua raws li Daim Ntawv Cog Lus nrog kev paub tias yuav ua rau muaj kev raug mob rau ib tus neeg lossis tus neeg lossis poob lossis puas khoom .
Vim li cas cov lus nug loaded txhais li cas?
Ib nqe lus nug yog ib daim ntawv ntawm cov lus nug nyuaj uas muaj qhov kev xav tsis sib haum(piv txwv li, kev xav ua txhaum). Cov lus nug zoo li no yuav raug siv los ua cov cuab yeej hais lus: cov lus nug sim txwv cov lus teb ncaj qha los ua cov uas ua haujlwm rau tus neeg nug cov txheej txheem .
Yuav sau li cas vim li cas thiab yog vim li cas?
Kev txhais ntawm yog vim li cas thiab (tus) yog li ntawd: yog vim li cas rau ib yam Nws piav qhia vim li cas thiab yog li ntawd ntawm tus nqi nce . Yuav ua li cas thiab yog vim li cas? Txhua qhov laj thawj thiab qhov laj thawj, ib yam li hauv Nws tau mus rau qhov laj thawj thiab yog li ntawm lub koom haum kev saws me nyuam txoj cai thiab cov txheej txheem.
