Potassium dicarboxylateshine farkon ci gaban ci gaban ƙwayoyin cuta wanda Tarayyar Turai ta amince da shi.Cakuda ne na potassium dicarboxylate da formic acid ta hanyar haɗin hydrogen intermolecular.Ana amfani da shi sosai a cikin piglets da girma na ƙare aladu.Sakamakon gwajin ciyarwa ya nuna cewa ƙara potassium dicarboxylate zuwa abincin alade na iya ƙara yawan nauyin aladu da rage yawan mace-mace da kamuwa da cuta ke haifarwa.Ƙara potassium dicarboxylate zuwa ciyarwar saniya kuma zai iya inganta yawan nonon shanu.

A cikin wannan binciken, allurai daban-daban napotassium dicarboxylatean ƙara su zuwa abinci mai ƙarancin furotin Penaeus vannamei, don bincika ingantaccen kuma amintaccen wakili mara haɓaka haɓakar ƙwayoyin cuta.

kaya da matakai

1.1 ciyarwar gwaji

Ana nuna tsarin gwajin gwajin gwaji da sakamakon bincike na sinadarai a cikin Table 1. Akwai ƙungiyoyi uku na abinci a cikin gwajin, kuma abubuwan da ke cikin potassium dicarboxylate sune 0%, 0.8% da 1.5% bi da bi.

1.2 na gwaji shrimp

Nauyin farko na Penaeus vannamei shine (57.0 ± 3.3) mg) C. An raba gwajin zuwa ƙungiyoyi uku tare da maimaitawa uku a cikin kowane rukuni.

1.3 wuraren ciyarwa

An gudanar da al'adun shrimp a cikin ɗakunan yanar gizo tare da ƙayyadaddun 0.8 mx 0.8 mx 0.8 M. An saita dukkanin cages a cikin tafkin ciminti mai zagaye mai gudana (1.2 m tsayi, 16.0 m a diamita).

1.4 gwajin ciyarwa na potassium formate

Rukunin abinci guda uku (0%, 0.8% da 1.5% potassium dicarboxylate) an sanya su ba tare da izini ba ga kowane rukuni bayan auna guda 30 / akwati.Adadin ciyarwa shine 15% na nauyin jiki na farko daga ranar 1 zuwa ranar 10, 25% daga ranar 11 zuwa rana ta 30, da 35% daga ranar 31 zuwa rana ta 40. Gwajin ya ci gaba har tsawon kwanaki 40.Ruwan zafin jiki shine 22.0-26.44 ℃ kuma salinity shine 15. Bayan kwanaki 40, an auna nauyin jiki kuma an ƙidaya, da nauyi.

2.2 sakamako

Dangane da gwajin yawan safa, mafi kyawun ƙimar safa shine kifi 30 / akwati.Adadin rayuwa na ƙungiyar kulawa shine (92.2 ± 1.6)%, kuma adadin rayuwa na 0.8% potassium diformate kungiyar shine 100%;Koyaya, adadin tsira na Penaeus vannamei ya ragu zuwa (86.7 ± 5.4)%, lokacin da ƙarin matakin ya karu zuwa 1.5%.Ƙididdigar abinci kuma ta nuna irin wannan yanayin.

3 tattaunawa

A cikin wannan gwaji, ƙara potassium diformate zai iya inganta ƙimar yau da kullun da ƙimar tsira na Penaeus vannamei.An gabatar da ra'ayi iri ɗaya lokacin ƙara potassium dicarboxylate zuwa abincin alade.An tabbatar da cewa ƙari na 0.8% potassium diformate a cikin abincin shrimp na Penaeus vannamei yana da ingantaccen tasiri na haɓaka haɓaka.Roth et al.(1996) ya ba da shawarar mafi kyawun abincin abinci a cikin abincin alade, wanda shine 1.8% a cikin abinci mai farawa, 1.2% a cikin ciyarwar yaye da 0.6% a girma da ƙare aladu.

Dalilin da yasa potassium dicarboxylate zai iya haɓaka girma shine potassium dicarboxylate na iya isa ga yanayin hanji mai rauni na alkaline ta hanyar ciyar da ciki na dabba a cikin cikakkiyar tsari, kuma ta atomatik ya bazu cikin formic acid da formate, yana nuna tasirin bacteriostatic da bactericidal mai karfi, yana sa hanjin dabba ya bayyana " bakararre", don haka yana nuna tasirin haɓaka haɓaka.