Calcium formate
khalidwe
Ca (HCOO) 2, kulemera kwa maselo: 130.0 Kukoka kwapadera: 2.023 (20 ℃ deg.c), kachulukidwe kachulukidwe 900-1000g/kg,
Mtengo wa PH siwolowerera, kuwola pa 400 ℃. Zomwe zili mlozera ≥98%, madzi ≤0.5%, calcium ≥30%. Kashiamu formate ndi woyera kapena wachikasu pang'ono ufa kapena krustalo, si poizoni, kukoma pang'ono owawa, osasungunuka mowa, osati delixing, sungunuka m'madzi, amadzimadzi njira salowerera ndale, si poizoni. Kusungunuka kwa calcium formate sikumasintha kwambiri ndi kuwonjezeka kwa kutentha, 16g/100g madzi pa 0 ℃, 18.4g/100g madzi pa 100 ℃, ndi kuwola pa 400 ℃.
Njira yochitira
Calcium formate, monga mtundu watsopano wa chakudya chowonjezera kukula kunyumba ndi kunja, ali osiyanasiyana ntchito, oyenera mitundu yonse ya nyama chakudya monga acidifying wothandizira, mildew kupewa, antibacterial wothandizira, akhoza m'malo citric acid, fumaric acid ndi zina. chakudya acidifying wothandizira ntchito, akhoza kuchepetsa ndi kulamulira m`mimba PH mtengo, kulimbikitsa chimbudzi ndi mayamwidwe zakudya, ndipo ali ndi kupewa matenda ndi ntchito chisamaliro thanzi. Makamaka ana a nkhumba, zotsatira zake zimakhala zofunikira kwambiri.
Monga chowonjezera cha chakudya, calcium formate ndiyoyenera makamaka ana a nkhumba oyamwitsidwa. Zingakhudze kuchulukana kwa tizilombo tating'onoting'ono, kuyambitsa pepsinogen, kupititsa patsogolo mphamvu yogwiritsira ntchito ma metabolites achilengedwe, kusintha kagayidwe kachakudya, kupewa kutsekula m'mimba, kamwazi, kukulitsa kupulumuka komanso kulemera kwa tsiku ndi tsiku kwa ana a nkhumba. Nthawi yomweyo, calcium formate imakhalanso ndi zotsatira zoteteza nkhungu ndikusunga mwatsopano.
M'zaka zaposachedwa, kuchuluka kwa kaphatikizidwe ka chakudya kwakula kwambiri. Zakudya zambiri zopatsa thanzi zimakhala zokwanira kapena zochulukirapo. Zomwe zikuyenera kuthetsedwa tsopano ndikulowetsa maantibayotiki, mycotoxins ndi kukhathamiritsa kwa kagwiritsidwe ntchito kazakudya. Lingaliro la "chakudya cha asidi mphamvu" laperekedwanso chidwi kwambiri ngati gawo lofunikira poyezera mulingo wa pH wa chakudya.
Monga tonse tikudziwira, chimbudzi, kuyamwa, chitetezo chokwanira ndi zochitika zina zamoyo pa zinyama zosiyanasiyana ziyenera kuchitidwa m'madzi okhala ndi PH yoyenera. Mtengo wa PH wam'mimba ndi wocheperako, ndipo ma enzymes am'mimba ndi mabakiteriya osiyanasiyana opindulitsa amatha kuchita bwino. Apo ayi, chimbudzi ndi mayamwidwe mlingo ndi otsika, zoipa mabakiteriya zimaswana, osati kutsekula m'mimba, komanso zimakhudza kwambiri thanzi ndi kupanga ntchito ya nyama thupi. Munthawi ya Ana a nkhumba zoyamwitsa, nkhumba zazing'ono sizikhala ndi kukana bwino komanso kusakwanira kwa asidi am'mimba ndi michere ya m'mimba. Ngati acidity yazakudya ndi yayikulu, zovuta zosiyanasiyana zimachitika.
Ikani
Mayesero asonyeza kuti kuwonjezera calcium formate ku chakudya kungathe kumasula kuchuluka kwa asidi formic mu nyama, kuchepetsa PH mtengo wa m'mimba thirakiti, ndi kukhala ndi buffering zotsatira, zomwe zimathandiza kukhazikika kwa PH mtengo mu thirakiti m'mimba, motero amalepheretsa kuberekana kwa mabakiteriya owopsa komanso kulimbikitsa kukula kwa tizilombo tothandiza, monga kukula kwa lactobacillus, kuti aphimbe matumbo a m'mimba chifukwa cha kuukira kwa poizoni. Pofuna kuwongolera ndi kupewa kupezeka kwa matenda otsekula m'mimba okhudzana ndi mabakiteriya, kamwazi ndi zochitika zina, kuchuluka kwake kumakhala 0.9% -1.5%. Calcium formate ngati acidifier, poyerekeza ndi citric acid, mu chakudya kupanga ndondomeko sadzakhala delix, fluidity wabwino, PH mtengo ndi ndale, sizidzachititsa dzimbiri zipangizo, mwachindunji anawonjezera chakudya kungalepheretse mavitamini ndi amino zidulo ndi zakudya zina kuwonongedwa. , ndi chakudya choyenera acidifier, akhoza kwathunthu m'malo citric asidi, asidi fumaric ndi zina zotero.
Kafukufuku wa ku Germany anapeza kuti calcium formate yowonjezeredwa ku zakudya za nkhumba ndi 1.3% ikhoza kusintha kusintha kwa chakudya ndi 7-8%; Kuwonjezera 0,9% kungachepetse kutsekula m'mimba; Kuonjezera 1.5% kungapangitse kukula kwa ana a nkhumba ndi 1.2%, ndi kusintha kwa chakudya ndi 4%. Kuonjezera 1.5% kalasi ya 175mg/kg mkuwa kungapangitse kukula kwa 21% ndi kutembenuka kwa chakudya ndi 10%. Kafukufuku wapakhomo wasonyeza kuti kuwonjezera kashiamu 1-1.5% ku zakudya zoyambirira za 8 Lamlungu za ana a nkhumba zimatha kuteteza kutsekula m'mimba ndi kutsekula m'mimba, kupititsa patsogolo moyo wa moyo, kuonjezera kusintha kwa chakudya ndi 7-10%, kuchepetsa kudya ndi 3.8%, ndikuwonjezera phindu la tsiku ndi tsiku la nkhumba ndi 9-13%. Kuonjezera calcium formate ku silage kumatha kuwonjezera zomwe zili mu lactic acid, kuchepetsa zomwe zili mu casein ndikuwonjezera michere ya silage.
Monga chowonjezera cha chakudya, calcium formate ndiyoyenera makamaka ana a nkhumba oyamwitsidwa. Zitha kukhudza kuchuluka kwa tizilombo tating'onoting'ono ta m'mimba, kuyambitsa pepsinogen, kukonza mphamvu yogwiritsira ntchito ma metabolites achilengedwe, kuwongolera kutembenuka kwa chakudya, kupewa kutsekula m'mimba ndi kutsekula m'mimba, ndikuwongolera kuchuluka kwa moyo ndi kulemera kwa tsiku ndi tsiku kwa ana a nkhumba.
Monga mtundu watsopano wa chakudya chowonjezera chopangidwa kunyumba ndi kunja, chakudya chamagulu a calcium formate chimagwiritsidwa ntchito kwambiri pamitundu yonse ya chakudya cha nyama monga acidifier, chitetezo cha mildew, antibacterial agent, chingachepetse ndikuwongolera mtengo wa PH m'mimba, kulimbikitsa chimbudzi ndi kuyamwa. ali ndi zomanga thupi, ndipo ali ndi ntchito zopewera matenda komanso chisamaliro chaumoyo, makamaka kwa ana a nkhumba.
Mphamvu ya asidi ya chakudya imakhudzidwa makamaka ndi kugwiritsa ntchito mchere wachilengedwe (monga ufa wamwala, womwe uli ndi mphamvu ya asidi yoposa 2800). Ngakhale chakudya chochuluka cha soya chikagwiritsidwa ntchito, mphamvu ya asidi ikadali kutali ndi mlingo woyenera (makampani amakhulupirira kuti mphamvu ya asidi ya chakudya cha nkhumba iyenera kukhala 20-30). Njira yothetsera vutoli ndikuwonjezera ma organic acid, kapena kusintha mwachindunji ma asidi achilengedwe ndi ma organic acid. Nthawi zambiri, kuganizira koyamba ndikulowa m'malo mwa ufa wamwala (calcium).
Ma organic calcium kapena acidifiers omwe amagwiritsidwa ntchito kwambiri ndi calcium lactate, calcium citrate, ndi calcium formate. Ngakhale calcium lactate ili ndi maubwino ambiri, calcium yopezeka ndi 13% yokha, ndipo mtengo wowonjezera ndi wokwera kwambiri, ndipo nthawi zambiri umangogwiritsidwa ntchito pazida zophunzitsira zapamwamba. Kashiamu citrate, ndi zambiri zolimbitsa, madzi kusungunuka si zabwino, munali kashiamu 21%, poyamba ankaganiza kuti palatability ndi zabwino, kwenikweni si choncho. Calcium formate imadziwika ndi mabizinesi ochulukirachulukira chifukwa chokhala ndi calcium yambiri (30%), zabwino za antibacterial za molekyulu yaying'ono ya formic acid, komanso momwe zimakhudzira mapuloteni ena.
Kugwiritsa ntchito koyambirira kwa calcium sulphate sikofala, komanso kumagwirizana ndi khalidwe lake. Zina mwa zinyalala (para-) calcium formate zimakwiyitsa kwambiri. M'malo mwake, kashiamu wabwino kwambiri wa asidi wopangidwa ndi zinthu, ngakhale akadali pang'ono a calcium formate wapadera yaying'ono owawa, koma osakhudza palatability. Chinsinsi ndicho kulamulira khalidwe la mankhwala.
Monga mchere wosavuta wa asidi, kashiamu formate khalidwe akhoza kwenikweni kusiyanitsidwa ndi whiteness, crystallinity, transparency, kubalalitsidwa ndi meltwater kuyesa. Kunena zoona, khalidwe lake limadalira ubwino wa zipangizo ziwirizo. Mbali zonse za ndondomeko ya mtengo ndizowonekera, ndipo mumapeza zomwe mumalipira.
Pamene calcium formate ikugwiritsidwa ntchito kudyetsa, 1.2-1.5kg ya ufa wamwala ukhoza kusinthidwa pa 1kg, zomwe zimachepetsa mphamvu ya asidi ya dongosolo lonse la chakudya ndi mfundo zoposa 3. Kuti akwaniritse zomwezo, mtengo wake ndi wotsika kwambiri kuposa calcium citrate. Inde, kutsekula m'mimba kungathenso kuchepetsa kuchuluka kwa zinc oxide ndi maantibayotiki.
Masiku ano, ma acidifiers omwe amagwiritsidwa ntchito kwambiri amakhalanso ndi calcium formate, ndipo ngakhale calcium formate imakhala pafupifupi 70% kapena 80%. Izi zimatsimikiziranso udindo ndi kufunikira kwa calcium formate. Opanga ena amagwiritsa ntchito calcium formate ngati chinthu chofunikira.
Pansi pa mafunde amakono osakanizidwa, zinthu za acidifier ndi mafuta ofunikira a zomera, kukonzekera kwachilengedwe, ndi zina zotero, zimakhala ndi zotsatira zake. Calcium formate monga chinthu chodziwika bwino mu acidifier, mosasamala kanthu za zotsatira zake kapena mtengo wake, ndiye woyenera kwambiri kuganiziridwa ndi kusintha.
Nthawi yotumiza: Jul-22-2024