Mukurima mashrimp ekuSouth America, varimi vazhinji vanoona kuti mashrimp avo anodya zvishoma nezvishoma uye haakuri nyama. Chii chinokonzera izvi? Kukura kunonoka kwemashrimp kunokonzerwa nembeu yemashrimp, chikafu, uye kutarisirwa panguva yekuchengetwa kwemvura.Potassium diformatezvinogona kugadzirisa dambudziko rekunonoka kwekudya kweshiri uye kusakura kwenyama mukurima shiri. Vamwe vafudzi veshiri vakataura kuti vaidya chikafu chemazuva ese mumwedzi wekutanga, asi havana kudya zvakanyanya mumwedzi wechipiri, zvichiita kuti vafudzi vazhinji vafunge kuti yaive dambudziko nechirauro uye vanofungidzira kuti kunaka kwechikafu kwaikonzera kudzikira kwechido cheshiri uye shanduko mumhando yechikafu. Nekuda kweizvozvo, mamiriro ekunonoka kwekudya haana kuvandudzika, uye mamwe madziva akava akaipisisa.
Zvichibva pamatambudziko aya, zvikonzero zvekunonoka kudyiwa kweshrimp yekuSouth America zvinogona kupfupikiswa seizvi:
1. Chikonzero chembeu yekatsi:
Dzimwe mbeu dzemakamba dzine saizi dzakasiyana, uye kukura kwadzo kuchasiyanawo panguva yekurima gare gare. Kunewo mbeu dzemakamba dzinobva kwakasiyana, idzo dzinowanzokura zvishoma nezvishoma kana kumira kukura padanho rekupedzisira.
2. Hunhu hwemvura:
Kuwanda kweammonia nitrogen, nitrite, uye pH mumvura kunogona kukonzera shanduko muzvirwere zvekatsi dzekuSouth America, nokudaro zvichikanganisa kudya kwavo.
3. Mudziva mune tupukanana twakawanda:
inogona kupa zvipembenene zvakawanda zvema shrimp, uye maitiro ekudya achange achinonoka panguva ino.
4. Zvinhu zvinotungamira:
Kuwanda kwemasokisi, huwandu hwemvura isina kudzika, kusachinjana mvura zvakakwana, uye kusadya zvakakwana (zvinowanzo dzorwa ne6-8% yehuremu hwemuviri) zvese zvinogona kukonzera kunonoka kwekudya kwekatsi.
Kuwedzera kune zvinhu zvataurwa pamusoro apa zvinokonzera kudya kwekatsi zvinononoka, kunewo zvirwere zvebhakitiriya nemavhairasi. Katsi dzine zvirwere dzichadya zvishoma nezvishoma.
Mhedzisiro ye potassium diformate pakugadzirwa kweshrimp yekuSouth America:
Potassium diformateinogona kuderedza huwandu hwechirwere che enteritis muPenaeus vannamei. Potassium diformate haingogone chete kuvandudza kupinda kwemukati memudumbu, kukurudzira kugaya uye kunyudzwa kweprotein, kukurudzira kukura kweshrimp, asiwo kukurudzira kupinda kwemabhakitiriya anobatsira mudumbu, kudzivirira mabhakitiriya anokuvadza mudumbu, kudzora PH mudumbu, kukurudzira kukura kwemudumbu, kuchengetedza hutano hwedumbu hweshrimp, kuderedza zvakanyanya huwandu hwechirwere che enteritis muPenaeus vannamei, kuwedzera zvakanyanya kudzivirirwa kweshrimp, kuwedzera kurwisa chirwere cheshrimp, uye kuvandudza simba reshrimp. Mhedzisiro yekuwedzera mazinga akasiyana epotassium diformate kuti ipe simba rekugadzirwa kweshrimp chena yeSouth America. Kuwedzera 0.8% potassium diformate pakudya kwakawedzera huremu hwese hweshrimp chena yeSouth America ne20.6%, kuwedzera uremu zuva nezuva ne26%, uye mwero wekurarama ne7.8%. Mhedzisiro yekuyedza inoratidza kuti kuwedzera 0.8% potassium diformate pakudya kweshrimp chena yeSouth America kunogona kuvandudza kukura kweshrimp uye kuwedzera mwero wekurarama kwavo.
Basa guru re potassium diformate nderekuva nemigumisiro inorwisa mabhakitiriya uye inouraya mabhakitiriya, izvo zvinogona kuvandudza kusimba kwekatsi uye kuwedzera hutano hwavo hwemuviri.potassium diformateinogona kudzora chimiro che microbiota yemudumbu uye kuchengetedza mwero we microbiota yemudumbu, izvo zvinogona kuvandudza kuyerera kweura hwe shrimp, kuwedzera mashandiro eproteases, kuwedzera kugaya uye kushandiswa kwemapuroteni ekudya, kuderedza chiyero chekudya, kuvandudza mamiriro ekudyisa shrimp, uye kukurudzira kukura kwe shrimp.
Nguva yekutumira: Zvita-20-2023
