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Disinfection Techniques for Aquaculture Water Disinfection techniques for aquaculture water feem ntau muaj xws li ob peb txoj kev xws li ultraviolet (UV) sterilization, ozone disinfection, thiab tshuaj tua kab mob. Hnub no, peb yuav qhia UV thiab ozone li ob m...

Cov kab mob ntses ntau hauv cov pas dej thiab lawv kev tiv thaiv: Kab mob kab mob thiab kev tswj hwm Cov kab mob kab mob hauv cov ntses muaj xws li cov kab mob septicemia, kab mob kab mob hauv cov kab mob, kab mob enteritis, kab mob liab, kab mob fin rot, kab mob dawb nodules ...

Tus npua lub cev kub feem ntau yog hais txog qhov ntsuas qhov quav. Lub cev kub ntawm npua yog li ntawm 38 ° C txog 39.5 ° C. Cov yam ntxwv xws li qhov sib txawv ntawm tus kheej, hnub nyoog, theem kev ua haujlwm, cov yam ntxwv ntawm lub cev, qhov kub thiab txias ntawm ib puag ncig, lub caij ntuj sov hloov pauv, lub caij, lub sij hawm ntsuas, hom ntsuas kub, thiab txoj kev siv tuaj yeem cuam tshuam rau npua lub cev kub.

Hom ntses kab mob hauv cov pas dej thiab lawv txoj kev tiv thaiv: Kab mob kis kab mob thiab tiv thaiv lawv

Cov kab mob ntses feem ntau tuaj yeem muab faib ua kab mob, kab mob kab mob, kab mob fungal, thiab kab mob parasitic. Kev kuaj mob thiab kho cov kab mob ntses yuav tsum nruj me ntsis ua raws li cov lus qhia kho mob, ua tib zoo saib xyuas cov tshuaj noj tshuaj yam tsis muaj kev txiav txim siab nce lossis txo qis.

Cov kab mob sib kis muaj xws li kab mob hemorrhagic ntawm nyom carp, hematopoietic kab mob necrosis ntawm crucian carp, herpesviral dermatitis ntawm carp, caij nplooj ntoos hlav viremia ntawm carp, kis kab mob pancreatic necrosis, kis kab mob hematopoietic nqaij necrosis, thiab viral hemorrhagic septicemia.

Rau aquaculture, tswj cov pa phem hauv cov pas dej yug me nyuam yog ib qho kev txhawj xeeb tseem ceeb. Feem ntau cov pa phem hauv dej aquaculture muaj xws li cov tshuaj nitrogenous thiab phosphorus compounds. Nitrogenous tshuaj suav nrog ammonia nitrogen, nitrite nitrogen, nitrate nitrogen, yaj organic nitrogen, thiab lwm yam. Phosphorus tebchaw muaj xws li reactive phosphates thiab organic phosphorus. Kab lus no tshawb txog cov pa phem hauv cov dej hauv dej hiav txwv thiab lawv cov kev cuam tshuam rau cov tsiaj hauv dej. Cia peb xub saib ib daim duab yooj yim kom nco tau yooj yim dua thiab nkag siab.

Vim li cas thiaj ua tiav kev thauj mus los biosecurity nyuaj heev? Hauv tsab xov xwm no, peb yuav qhia txog ntau yam kev sib tw uas yuav tsum tau kov yeej kom ua tiav biosecurity siab dua hauv kev thauj cov tsheb rau npua.

Clinically, feem ntau cov kab mob uas tuaj yeem ua rau tuag taus hauv cov qoob loo muaj xws li African swine fever, classical swine fever, mob plab hnyuv loj (perforation), mob kab mob septicemia (xws li B-type Clostridium novyi, erysipelas), thiab tshaj qhov txwv ntawm pwm. co toxins hauv pub. Tsis tas li ntawd, cov kab mob urinary nyob rau hauv cov noob los ntawm Streptococcus suis tuaj yeem ua rau tuag taus.

Yuav Ua Li Cas Tiv Thaiv Neeg Asmeskas Swine Fever African Swine Fever (ASF) yog kab mob sib kis hauv npua los ntawm tus kab mob African Swine Fever, uas kis tau zoo heev thiab tuag taus. Tus kab mob no tsuas kis rau tsiaj hauv tsev neeg npua thiab tsis kis mus rau tib neeg, tab sis ...