Mmetụta nkepotassium dicarboxylatena ahụ ike nke eriri afọ piglets
1) Bacteriostasis na igba ogwu
Nsonaazụ nke in vitro test gosiri na mgbe pH bụ 3 na 4,potassium dicarboxylatenwere ike igbochi uto nke Escherichia coli na nje bacteria lactic acid, ma mgbe pH = 5, potassium dicarboxylate enweghị mmetụta na nje bacteria lactic acid na ndụ Escherichia coli na-ebelata. Potassium dicarboxylate nwere mmetụta mgbochi na Salmonella c19-2, c19-12-77, porcine Escherichia coli el na Staphylococcus aureus.
Mgbe 0.6% na 1.2% potassium dicarboxylate agbakwunyere na nri nke piglets a napụrụ ara, ọnụ ọgụgụ nke Escherichia coli na duodenum, jejunum, colon na rectum belatara [94]. Ịgbakwunye 0.6% potassium dicarboxylate nwere ike ibelata ọnụ ọgụgụ Salmonella na nri na nsị, ma belata mgbasa nke Salmonella na Escherichia coli na ugbo ezi. Mgbe agbakwunyere 1.8% potassium dicarboxylate na nri nke piglets agbapụrụ ara, ọnụ ọgụgụ Escherichia coli na afọ na obere eriri afọ belatara site na 19.57% na 5.26%.
2) ala pH nke eriri afọ
Potassium dicarboxylatenwere ike ibelata pH gastric na duodenal. mgbakwunye nke 0.9% potassium diacid na nri nke piglets a napụrụ ara nwere ike belata pH gastric (5.27 ruo 4.92), mana ọ nweghị mmetụta na colonic chyme pH. Mgbakwunye nke 0.6% ma ọ bụ 1.2% potassium dicarboxylate na nri nke ụbọchị 28 agbapụrụ ara piglets belata pH gastric (site na 4.4 ruo 3.4), mana enweghị mmetụta na pH nke duodenum, jejunum, ileum, cecum, colon na rectum. 0.9% na 1.8% potassium dicarboxylate na-agbakwunyere na nri basal nke piglets. Mgbe nri maka nkeji 65 gasịrị, mgbakwunye potassium dicarboxylate belatara nke ukwuu pH duodenal, 0.32 na 0.40 na otu 0.9% na otu 1.8% n'otu n'otu. Potassium dicarboxylate nwere ike ibelata pH gastric, kpalie secretion nke pepsin ma melite mgbaze na absorption nke protein.
3) Kwalite iguzosi ike n'ezi ihe nke eriri afọ
A mụrụ mmetụta nke 1%, 1.5% na 2% potassium dicarboxylate na eriri afọ nke piglets wepụrụ ara. Nsonaazụ gosiri na ịdị elu nke duodenal intestinal paperhair nke piglets agbakwunyere na 1.5% na 2% potassium dicarboxylate dị elu karịa nke otu njikwa na-enweghị potassium dicarboxylate (0.78mm na njikwa njikwa, 0.98mm na 1.5% potassium dicarboxylate otu na 0.90min nke potassium dicarboxylate dị iche iche), Otú ọ dị, mgbakwunye dị iche iche nke potassium dicarboxylate 2. potassium dicarboxylate emebeghị nke ọma n'ịdị elu eriri afọ villus nke jejunum na ileum.
Mmetụta potassium dicarboxylate na arụmọrụ nkeEwepụrụ Piglets ara
1) Kwalite nnabata ịnweta
Nsonaazụ na-egosi na potassium dicarboxylate nwere ike ịkwalite nnabata nke mineral ma mụbaa ọnụego nnabata nke phosphorus, magnesium, zinc, ọla kọpa na manganese site na 8% - 9%, 3% - 8%, 9% - 17%, 52% - 60% na 6% n'otu n'otu. Nnwale a na-emecha ezì gosiri na mgbakwunye 1% potassium dicarboxylate nwere ike ịbawanye ogo nke protein crude site na 4.34% yana ọnụego ojiji nke phosphorus site na 1.75%. Potassium dicarboxylate nwere ike ịkwalite nnabata nke nri na ịchịkwa nguzobe nke ihe ndị na-emerụ ahụ. Ịgbakwunye 0.9% na 1.8% potassium dicarboxylate na nri piglet nwere ike ibelata ọdịnaya nke amonia gastric, na mmetụta nke 0.9% potassium dicarboxylate bụ ihe kachasị mkpa.
2) Melite ntụgharị ndepụta nri
Ịtinye 1.8% potassium dicarboxylate na nri nke 9-21kg piglets nwere ike ime ka ọnụ ọgụgụ uto nke 32.7% dịkwuo elu na ọnụego ntụgharị nke 12.2%, nke bụ 40ppm telosin phosphate. Mgbe agbakwunyere 1.8% dicarboxylic acid na nri nke piglets arapụpụrụ ara na ịdị arọ ahụ nke 7kg na ike metabolic bụ 13mj / kg ma ọ bụ 14mj / kg, potassium dicarboxylate nwere ike ịbawanye ịdị arọ nke piglets site na 5% na 12% n'otu n'otu; Uru kwa ụbọchị mụbara site na 8% na 18% n'otu n'otu; Ọnụego ngbanwe nke nri gbagoro site na 6%; Nkezi nri nri kwa ụbọchị mụbara site na 1% na 8% n'otu n'otu.
Nsonaazụ gosiri napotassium dicarboxylatenwere ike ibelata nrụgide ịhapụ ara, kwalite uto na iguzosi ike n'ezi ihe nke eriri afọ nke piglets.
Oge nzipu: Sep-29-2021