Kugwiritsa Ntchito Potaziyamu Diformate mu Aquaculture

Potaziyamu diformate, monga chowonjezera chatsopano cha chakudya, chawonetsa kuthekera kwakukulu kogwiritsa ntchito mumakampani azaulimimzaka zaposachedwa. Ma antibacterial ake apadera, olimbikitsa kukula, komanso kusintha kwamadzi kumapangitsa kuti ikhale njira yabwino yopangira maantibayotiki.

nsomba chakudya zowonjezera potaziyamu diformate

1. Zotsatira za Antibacterial ndi Kupewa Matenda
Njira ya antibacterialpotassium diformatemakamaka amadalira formic asidi ndi formate ayoni zotulutsidwa m'mimba thirakiti nyama. Kafukufuku akuwonetsa kuti pH ikakhala pansi pa 4.5, diformate ya potaziyamu imatha kutulutsa mamolekyu a formic acid okhala ndi zotsatira zolimba za bactericidal. Katunduyu akuwonetsa zolepheretsa zazikulu zamabakiteriya omwe amapezeka m'madzi am'madzi, monga Aeromonas hydrophila ndi Edwardsiella. Mwachitsanzo, poyesa ulimi wa Pacific white shrimp, kuwonjezera 0.6% potaziyamu formate kuti adyetse kuchuluka kwa moyo wa shrimp ndi 12% -15% ndikuchepetsa kuchuluka kwa kutupa kwamatumbo ndi pafupifupi 30%. Makamaka, mphamvu ya antibacterial ya potaziyamu diformate imadalira mlingo, koma kuwonjezera kwambiri kungakhudze kukoma. Mlingo wovomerezeka nthawi zambiri umachokera ku 0.5% mpaka 1.2%.

shirimpi

2. Limbikitsani kukula ndi kusintha kwa chakudya
Potaziyamu diformateimathandizira kukula kwa nyama zam'madzi kudzera m'njira zingapo:
-Kuchepetsa pH mtengo wa m'mimba, yambitsani pepsinogen, ndikuwongolera kuchuluka kwa mapuloteni (zoyeserera zikuwonetsa kuti zitha kuwonjezeka ndi 8% -10%);
-Kuletsa mabakiteriya owopsa, kulimbikitsa kuchuluka kwa mabakiteriya opindulitsa monga mabakiteriya a lactic acid, ndikuwongolera matumbo a microbiota;
- Kupititsa patsogolo kuyamwa kwa mchere, makamaka kugwiritsa ntchito bwino zinthu monga calcium ndi phosphorous. Paulimi wa carp, kuwonjezera 1% potaziyamu diformate kumatha kuwonjezera kulemera kwa tsiku ndi tsiku ndi 6.8% ndikuchepetsa kudya bwino ndi 0.15%. Kuyesera kwa aquaculture ku South America white shrimp kunasonyezanso kuti gulu loyesera linali ndi kuwonjezeka kwa 11.3% pa ​​kulemera kwa kulemera poyerekeza ndi gulu lolamulira.

Mlimi wa tilapia, amakopa chakudya cha nsomba

3. Ntchito yopititsa patsogolo madzi
Zomwe zimapangidwira kagayidwe kachakudya ka potaziyamu diformate ndi carbon dioxide ndi madzi, zomwe sizikhalabe m'malo am'madzi. Mphamvu yake ya antibacterial imatha kuchepetsa kutulutsa kwa mabakiteriya a pathogenic mu ndowe, mosadukiza kuchepetsa kuchuluka kwa ammonia nitrogen (NH ∝ - N) ndi nitrite (NO ₂⁻) m'madzi. Kafukufuku wasonyeza kuti kugwiritsa ntchito potaziyamu diformate chakudya m'mayiwe a aquaculture amachepetsa okwana nayitrogeni zili m'madzi ndi 18% -22% poyerekeza ndi ochiritsira gulu, amene n'kofunika kwambiri kachulukidwe kachulukidwe aquaculture kachitidwe.

4. Kuwunika kwa chitetezo cha ntchito
1. Chitetezo cha Toxicological
Potaziyamu diformate yalembedwa ngati "zotsalira zaulere" zowonjezera chakudya ndi European Union (nambala yolembetsa ya EU E236). Mayeso oopsa a kawopsedwe adawonetsa kuti LD50 yake yopha nsomba ndi yayikulu kuposa 5000 mg/kg kulemera kwa thupi, chomwe ndi chinthu chosakhala ndi poizoni. Pakuyesa kwa masiku 90, udzu wa carp udadyetsedwa chakudya chokhala ndi 1.5% potaziyamu diformate (katatu mlingo wovomerezeka) popanda chiwindi kapena impso kulephera kapena kusintha kwa histopathological. Dziwani kuti pali kusiyana kwa kulolerana kwa nyama zam'madzi zosiyanasiyana ku diformate ya potaziyamu, ndipo ma crustaceans (monga shrimp) nthawi zambiri amakhala ndi kulolerana kwakukulu kuposa nsomba.

2. Zotsalira za bungwe ndi njira zama metabolic
Kafukufuku wotsata ma radioisotope awonetsa kuti potassium diformate imatha kupangidwanso mu nsomba mkati mwa maola 24, ndipo palibe zotsalira zamtundu zomwe zingadziwike muminofu. Kagayidwe kake kagayidwe kachakudya sikutulutsa zapakati papoizoni ndipo amakwaniritsa zofunikira zachitetezo cha chakudya.

3. Chitetezo cha chilengedwe
Potaziyamu diformate imatha kuwonongeka mwachangu m'malo achilengedwe ndi theka la moyo wa maola pafupifupi 48 (pa 25 ℃). Kuunikira kwa chiwopsezo cha chilengedwe kukuwonetsa kuti palibe chiwopsezo chachikulu pa zomera za m'madzi (monga Elodea) ndi plankton zomwe zimagwiritsidwa ntchito nthawi zonse. Komabe, ziyenera kudziwidwa kuti m'malo amadzi ofewa (kuuma kwathunthu <50 mg / L), mlingo uyenera kuchepetsedwa moyenera kuti mupewe kusinthasintha kwa pH.

4. Njira yogwiritsira ntchito nyengo
Ndibwino kuti mugwiritse ntchito muzochitika zotsatirazi:
-Kutentha kwambiri nyengo (kutentha kwa madzi>28 ℃) ndi nthawi yowopsa kwambiri ya matenda;
-Pamene katundu madzi ndi mkulu pakati ndi kenako magawo aquaculture;
-Panthawi yamavuto monga kusamutsa mbande ku maiwe kapena kuzigawa kukhala maiwe.

Zakudya za nsomba za salmon

Potaziyamu diformate, ndi ntchito zake zingapo komanso chitetezo, ikukonzanso njira zopewera ndi kuwongolera matenda pazamoyo zam'madzi.

M'tsogolomu, m'pofunika kulimbitsa mgwirizano wa kafukufuku wa yunivesite, kupititsa patsogolo njira zamakono zogwiritsira ntchito, komanso kulimbikitsa kukhazikitsidwa kwa njira yothetsera vutoli kuchokera ku chakudya cham'madzi kupita ku malo odyetserako zam'madzi, kotero kuti chowonjezera chobiriwirachi chingathandize kwambiri kuonetsetsa chitetezo cha nyama za m'madzi ndi zinyama.kulimbikitsachitukuko chokhazikika.


Nthawi yotumiza: Nov-06-2025