Zotsatira za kuyerekeza ubwino wogwiritsa ntchito potaziyamu diformate ndi zotsatira zogwiritsa ntchito maantibayotiki wamba?

Kugwiritsa ntchito ma organic acid kumatha kupititsa patsogolo kukula kwa nkhuku ndi nkhumba.Paulicks ndi al.(1996) adachita mayeso a titration kuti awone momwe kuchuluka kwa potaziyamu dicarboxylate kumagwirira ntchito kwa ana a nkhumba.0, 0.4, 0.8, 1.2, 1.6, 2.0, 2.4 ndi 2.8%potaziyamu dicarboxylateAnawonjezedwa ku kutsegula chakudya cha nkhumba kudyetsedwa chimanga soya zochokera zakudya.Kupindula kwa tsiku ndi tsiku, kudya kwa tsiku ndi tsiku ndi kusintha kwa chakudya cha gulu la potaziyamu dicarboxylate kunawonjezeka ndi 13%, 9% ndi 4% motsatira.Poyerekeza ndi gulu losagwiritsidwa ntchito, kuwonjezera 2% PD yowonjezera kulemera kwa thupi ndi 22%.Malinga ndi kuchuluka kowonjezera kolembetsedwa ndi akuluakulu aku Europe a 1.8%, kunenepa kumatha kuonjezedwa mpaka 14%.Kudya chakudya chinawonjezeka pa mlingo womwewo.Feed Conversion Rate (FCR) idatsika motsatana ndi kuwonjezeka kwa PD, kuchokera ku 1.59 mpaka 1.47.Ofufuza ena adafufuza momwe PD imakhudzira ntchito ya ana a nkhumba.Table 1 ikufotokoza mwachidule zotsatira zoyesera za zotsatira za PD pa kulemera kwa thupi (WG) ndi FCR.

Zotsatira za potassium dicarboxylate pa kulemera kwa nyama ndi kusintha kwa chakudya

Zotsatira za potassium dicarboxylate pa kulemera kwa nyama ndi kusintha kwa chakudya

Potaziyamu dicarboxylateimalembetsedwa ngati gulu losakulitsa maantibayotiki, lomwe cholinga chake ndikusintha maantibayotiki muzakudya ndikuwonetsetsa kuti ogula apeza zinthu zotetezeka.Choncho, ubwino wogwiritsa ntchito potaziyamu dicarboxylate uyenera kufananizidwa ndi zotsatira za chizolowezi chogwiritsa ntchito maantibayotiki.Tylosin ndi imodzi mwa maantibayotiki omwe amagwiritsidwa ntchito kwambiri ku nkhumba.Danielsen (1998) anayerekezera kukula kwa nkhumba zomwe zimathandizidwa ndi antibiotic kukula tylosin kapena PD.Zotsatira zake zidawonetsa kuti potaziyamu dicarboxylate imatha kulowa m'malo opha maantibayotiki popanda kusokoneza magwiridwe antchito a nyama.Kafukufuku wasonyeza kuti potaziyamu dicarboxylate imathandizira kukula kwa nyama, ndipo ntchito ya antibacterial ya potaziyamu dicarboxylate ndiye chinthu chachikulu chomwe chimakhudza kukula.

ana a nkhumba

Zotsatira za ma organic acid pakukula kwakukula sizikukhudzana ndi zovuta za ma organic acid pa tizilombo tating'onoting'ono, komanso kuchepetsa pH yamatumbo.Komanso, zoipa ayoni asidi ndi zotsatira zabwino pa symbiosis m`mimba zomera.Zotsatira zonsezi zimachepetsa kagayidwe kachakudya ndikuthandizira kukulitsa magwiridwe antchito.Kuwongolera kwa kagwiritsidwe ntchito kazakudya kumabwera chifukwa cha kuchepa kwa mpikisano wa tizilombo toyambitsa matenda, komanso ndi zotsatira za kugaya bwino kwa michere ya michere.Roth ndi al.(1998) inanena kuti 1.8% PD supplementation imathandizira digestibility, makamaka kuwonetsera kusintha kwa matumbo a microbiota.Popeza pafupifupi 80% ya nayitrogeni mu ndowe imachokera ku tizilombo tating'onoting'ono, zotsatira zawo zimasonyeza kuti PD supplementation ikhoza kuchepetsa kuchuluka kwa michere yotupa yomwe imalowa m'matumbo mwa kuwongolera kugaya kwa enzymatic kwa matumbo aang'ono.Ananenanso kuti zitha kusintha kuonda kwa nyama popanga ma amino acid osavuta kuyika mapuloteni m'thupi.Partanene ndi Mroz (1999) adawonetsa kuti magwero a mapuloteni otsika kwambiri amakhala ndi zotsatirapo zazikulu pakuwongolera kagayidwe kazakudya kuposa mapuloteni apamwamba kwambiri.

Potaziyamu dicarboxylate imatha kupititsa patsogolo kulemera kwa nyama, kudya komanso kusintha kwa chakudya.Kuwonjezeka kwa ntchito ya kukula kumafanana ndi kukula kwa kulimbikitsa kukula.Chifukwa chake, potaziyamu dicarboxylate yakhala yothandiza m'malo mwa maantibayotiki chifukwa cha zabwino zake.Mphamvu ya microflora imatengedwa kuti ndiyo njira yaikulu yochitira zinthu, ndipo palibe chiopsezo cha tizilombo toyambitsa matenda.Amachepetsa kuchuluka kwa E. coli ndi Salmonella muzinthu za nyama.


Nthawi yotumiza: Nov-01-2021