Khoom Taw Qhia
Qhov kev ua tiav ntawm Shrimp ua liaj ua teb ntau yam nyob ntawm qhov zoo ntawm kev noj mov muab thaum ntxov cov theem kev sib tw ntxov. Tshwj xeeb cws crroid encapsulated citrimp larvae pub yog ib qho kev txhim kho muaj sia nyob hauv cov cw tom qab-larvae (PL). Cov khoom no siv tau cov tshuaj tua hluav taws xob kom muab cov khoom noj muaj txiaj ntsig zoo, ua kom muaj kev txhim kho zoo rau kev txhim kho hauv theem kev loj hlob.
Tshwj xeeb cws crroid encapsulated shrimp larvae pub sawv cev rau kev ua zaub mov zoo, muab cov kev ua tau zoo, kev nyab xeeb, thiab kev nyab xeeb. Los ntawm kev koom ua ke rau cov microencapsulation zoo, cov khoom muaj cov khoom xyaw, cov khoom noj no nrawm dua, thiab kev ua liaj ua teb sai dua.
Rau cov neeg ua liaj ua teb npaj kom txo tau kev cia siab rau pub cov nqi nyob, tus nqi ntau, cov khoom lag luam zoo tshaj plaws rau cov khib nyiab niaj hnub.
Qhov Zoo
Vim li cas thiaj xaiv MicroensCapsulated pub?
Kev hloov kho cov khoom noj muaj zog: microencapsulation tiv thaiv cov as-ham uas rhiab (lipids, vitamins, ua kom muaj txiaj ntsig zoo tshaj plaws, ua kom muaj txiaj ntsig zoo tshaj plaws.
Txhim kho cov dej ruaj khov: txo cov dej ua qias tuaj los ntawm kev ua kom tsis taus, tswj cov dej zoo.
Mimics Natural Cov Khoom Noj: Particle Loj thiab Beoyancy yog qhov zoo los ua kom zoo li lub npe prey (piv txwv li, phytoplankton, zoollankton).
Txo cov pathogen kev pheej hmoo: tsis zoo li pub pub noj, microencapsulated pub tshem tawm cov kev pheej hmoo tsis txaus ntawm cov kab mob thiab kab mob.
Kev loj hlob
Kev coj ua zoo tshaj plaws
Cov Taw Qhia Txog Tsho Nyiaj Txiag: Sib tov nrog nyob pub (piv txwv li, artemia) thaum xub thawj yuav tsum tau hloov pauv.
Kev soj qab noj: Kho cov kev noj mis raws li cov nyom ua si thiab cov plab fullness.
Dej Kev Tswj Xyuas: Zam Kev Tiv Thaiv kom tiv thaiv Ammonia Spikes.
Kev Saib Xyuas Kev Ua Haujlwm
Kev Ua Haujlwm Kev Ua Tau Tus Nqi: {+25-30}} thiab cov pa roj.
Kev loj hlob sai sai: {{15-20% nrawm dua metamorphosis rau PL theem.
FRChov optimization: 1. {{2-1. 4 (vs. 1. {}}}} Rau cov khoom noj).
|
Larval Theem |
Pub loj (μm) |
Qhov Ntau Txhua Hnub (G \/ lab Larvae) |
|
Pl 5- PL8 |
50-100 |
10-15 |
|
Pl 9- pl12 |
100-150 |
15-20 |
|
Pl 13- PL15 |
150-200 |
20-25 |
Yam ntawv qhia txog
Cov Lus Nquag Nug
Q: Microencapsulation txhim kho kev ua tau zoo?
A: the encapsulation txheej txheej cov khoom siv roj ntsha Qhov no ua kom haum thiab nqus tau cov khib nyiab.
Q: Cov khoom noj no puas tuaj yeem hloov hloov ua Artemia?
A: Yog, sim txiav txim siab uas tshwj tseg rau shrimp pl tuaj yeem hloov cov theem artemia, nyob ntawm theem siab thiab ua liaj ua teb. Kev hloov pauv ib nrab yog kev pom zoo thaum lub sijhawm pib hloov.
Q: Dab tsi yog lub txee lub neej, thiab nws yuav tsum khaws cia li cas?
A: Lub neej txee yog 12 lub hlis thaum khaws cia rau hauv qhov txias (tsawg dua lossis sib npaug nrog 25 degree), qhuav ib puag ncig. Zam kev tshav ntuj ncaj qha thiab noo noo los tiv thaiv kom tsis txhob muaj clumping.
Q: Cov khoom noj no puas xav tau kev tshaj lij ntxiv?
A: Tsis yog, nws suav nrog cov probiroded probiotics (Bacillus SPP.) Txhawm rau txhim kho plab muaj. Txawm li cas los xij, cov neeg ua liaj ua teb tuaj yeem pab tau yog tias kev cov kev noj qab haus huv tshwj xeeb.
Q: Nws cuam tshuam li cas cov dej ua tau zoo?
A: Vim muaj cov dej khov ruaj khov, nws txo cov khib nyiab nitrogenous los ntawm 30-40}}}}}}}}}}}}}} Sib piv rau cov pa roj biofloc lossis ras tshuab.
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