Ho Eketsa Potassium Diformate Lijong tsa Likolobe Tse Holisang-Finisher

phepo ya kolobe

Tšebeliso ea Lithibela-mafu e le ba khothalletsang kholo ea tlhahiso ea liphoofolo e ntse e eketseha tlas'a tlhahlobo ea sechaba le ho nyatsuoa.Nts'etsopele ea ho hanyetsa ha libaktheria khahlanong le lithibela-mafu le ho hanyetsana ha likokoana-hloko tsa batho le liphoofolo tse amanang le phekolo e nyenyane le/kapa tšebeliso e fosahetseng ea lithibela-mafu ke tsona tse tšoenyang haholo.

Linaheng tsa EU, tšebeliso ea lithibela-mafu bakeng sa ho ntlafatsa tlhahiso ea liphoofolo e thibetsoe.Naheng ea Amerika, Ntlo ea Baemeli ba Mokhatlo oa Amerika e amohetse qeto kopanong ea eona ea selemo le selemo ka Phuptjane e khothaletsang hore tšebeliso e sa sebeliseng ea kalafo ea lithibela-mafu liphoofolong e felisoe kapa e felisoe.Tekanyo e bua ka ho khetheha ho lithibela-mafu tse fuoang batho hape.E batla hore 'muso o tlohele tšebeliso e feteletseng ea lithibela-mafu liphoofolong, ho atolosa letsholo la mokhatlo ona la ho thibela batho ho thibela litlhare tse pholosang bophelo.Tšebeliso ea lithibela-mafu tlhahisong ea mehlape e tlas'a tlhahlobo ea 'muso 'me mehato ea ho laola khanyetso ea meriana e ntse e tsoela pele.Canada, ts'ebeliso ea Carbadox hajoale e tlas'a Health Canada.s hlahloba le ho tobana le thibelo e ka bang teng.Ka hona, ho hlakile hore tšebeliso ea lithibela-mafu tlhahisong ea liphoofolo e tla be e thibetsoe le ho feta 'me mekhoa e meng e fapaneng le e khothalletsang kholo ea lithibela-mafu e lokela ho batlisisoa le ho sebelisoa.

Ka lebaka leo, lipatlisiso li ntse li tsoela pele ho ithuta mekhoa e meng ea ho nkela lithibela-mafu sebaka.Mekhoa e meng e ntseng e ithutoa e tsoa ho litlama, li-probiotics, li-prebiotics le li-organic acid ho ea ho li-supplement tsa lik'hemik'hale le lisebelisoa tsa tsamaiso.Liphuputso tse ngata li bontšitse hore formic acid e sebetsa khahlanong le libaktheria tsa pathogenic.Leha ho le joalo, ka ts'ebetso, ka lebaka la mathata a ho sebetsana, monko o matla le ho senya ho fepa le lisebelisoa tsa ho fepa le ho noa, tšebeliso ea eona e lekanyelitsoe.Ho hlola mathata, potassium diformate (K-diformate) e fumane tlhokomelo e le mokhoa o mong oa asiti ea formic hobane e bonolo ho sebetsana le asiti e hloekileng, ha e bonts'itsoe e sebetsa ho matlafatsa ts'ebetso ea kholo ea likolobe tse khoesoang le tse holisang. .Phuputso e entsoeng ke bafuputsi Univesithing ea Temo ea Norway (J. Anim. Sci. 2000. 78:1875-1884) e bontšitse hore tlatsetso ea lijo tsa potassium diformate maemong a 0.6-1.2% e ntlafalitse ts'ebetso ea kholo, boleng ba setopo le polokeho ea nama ho molemi. -finisher likolobe ntle le liphello tse mpe ka boleng ba nama ea kolobe.Ho ile ha boela ha bontšoa hore ho fapanepotassium diformate tlatsetso ea Ca/Na-formate ha e na litlamorao ho hang kholong le boleng ba setopo.

Phuputsong ena, ho entsoe liteko tse tharo kaofela.Tekong e le 'ngoe, likolobe tse 72 (23.1 kg boima ba 'mele ba pele le boima ba' mele ba 104.5 kg) li ile tsa abeloa liphekolo tse tharo tsa lijo (Control, 0.85% Ca / Na-formate le 0.85% potassium-diformate).Liphetho li bonts'itse hore lijo tsa K-diformate li ekelitse kakaretso ea kakaretso ea letsatsi le letsatsi (ADG) empa ha lia ka tsa ba le phello ho karolelano ea lijo tsa letsatsi le letsatsi (ADFI) kapa karo-karolelano ea phaello / fepa (G/F).Setopo kapa mafura a mafura ha a angoa ke potasiamo -diformate kapa Ca/Na-formate.

Litekong tse peli, likolobe tsa 10 (BW ea pele: 24.3 kg, BW ea ho qetela: 85.1 kg) e ne e sebelisetsoa ho ithuta phello ea K-diformate mabapi le ts'ebetso le boleng ba kutlo ba nama ea kolobe.Likolobe tsohle li ne li le tsamaisong ea lijo tse fokolang 'me li fepa lijo tse tšoanang ntle le ho eketsa 0.8% K-diformate sehlopheng sa phekolo.Liphello li bontšitse hore ho tlatsetsa K-diformate ho lijo ho eketsa ADG le G/F, empa ho ne ho se na phello ho boleng ba kutlo ba nama ea kolobe.

Litekong tse tharo, likolobe tse 96 (BW ea pele: 27.1 kg, BW ea ho qetela: 105kg) e ile ea abeloa liphekolo tse tharo tsa lijo, tse nang le 0, 0.6% le 1.2% K-diformate ka ho latellana, ho ithuta phello ea tlatsetso.K-diformatelijong tse mabapi le ts'ebetso ea kholo, litšobotsi tsa setopo le, microflora ea pampiri ea mala.Liphetho li bontšitse hore tlatsetso ea K-diformate ho 0.6% le 1.2% boemo bo ekelitse ts'ebetso ea kholo, ho fokotsa mafura le ho ntlafatsa liperesente tse omeletseng tsa setopo.Ho ile ha fumanoa hore ho eketsa K-diformate ho fokotsa palo ea li-coliform ka har'a likolobe tsa mala, ka hona, ho ntlafatsa polokeho ea nama ea kolobe.

 

khona 1. Phello ea tlatsetso ea lijo tsa Ca/Na diformate le K-diformate mabapi le ts'ebetso ea kholo ho Teko ea 1.

Ntho

Taolo

Ca/Na-formate

K-diformate

Nako ea ho hola

ADG, g

752

758

797

G/F

.444

.447

.461

Nako ea ho qetela

ADG, g

1,118

1,099

1,130

G/F

.377

.369

.373

Kakaretso ea nako

ADG, g

917

911

942

G/F

.406

.401

.410

 

 

Letlapa la 2. Phello ea tlatsetso ea lijo ea K-diformate mabapi le ts'ebetso ea kholo ho Teko ea 2.

Ntho

Taolo

0.8% K-diformate

Nako ea ho hola

ADG, g

855

957

Fumana/Fepa

.436

.468

Kakaretso ea nako

ADG, g

883

987

Fumana/Fepa

.419

.450

 

 

 

Letlapa la 3. Phello ea tlatsetso ea lijo tsa K-diformate ts'ebetsong ea kholo le litšobotsi tsa setopo ho Teko ea 3.

K-diformate

Ntho

0%

0.6%

1.2%

Nako ea ho hola

ADG, g

748

793

828.

Fumana/Fepa

.401

.412

.415

Nako ea ho qetela

ADG, g

980

986

1,014

Fumana/Fepa

.327

.324

.330

Kakaretso ea nako

ADG, g

863

886

915

Fumana/Fepa

.357

.360

.367

Setopo Wt, lik'hilograma

74.4

75.4

75.1

Kotulo e fokolang,%

54.1

54.1

54.9


Nako ea poso: Aug-09-2021