Isticmaalka Antibiyootikada sida kor u qaadida kobaca ee wax soo saarka xoolaha ayaa si isa soo taraysa loogu eegayaa loona dhaleeceynayaa dadweynaha. Horumarinta iska caabbinta bakteeriyada ee antibiyootikada iyo iska caabbinta cudurada faafa ee aadanaha iyo xayawaanka ee la xiriira isticmaalka aan daaweynta ahayn iyo/ama si khaldan ee antibiyootikada ayaa ah walaacyada ugu waaweyn.
Dalalka Midowga Yurub, isticmaalka antibiyootikada si loo xoojiyo wax soo saarka xoolaha ayaa laga mamnuucay. Dalka Mareykanka, Golaha Wakiillada ee dejinta siyaasadda ee Ururka Mareykanka ayaa ansixiyay qaraar shirkii sanadlaha ahaa ee bishii Juun isagoo ku boorriyay in la joojiyo ama la baabi'iyo isticmaalka antibiyootikada "aan daweyn ahayn" ee xayawaanka. Tallaabooyinkani waxay si gaar ah u tilmaamayaan antibiyootikada la siiyo aadanaha sidoo kale. Waxay rabtaa in dawladdu ay joojiso isticmaalka xad-dhaafka ah ee antibiyootikada ee xoolaha, taasoo ballaarinaysa ololaha ururka ee lagu xakameynayo iska caabbinta aadanaha ee daawooyinka badbaadinaya nolosha. Isticmaalka antibiyootikada ee wax soo saarka xoolaha ayaa dib u eegis ku socda dowladda tallaabooyin lagu xakameynayo iska caabbinta daroogada ayaa socda. Kanada, isticmaalka Carbadox hadda waxaa hoos yimaada dib u eegista Caafimaadka Kanada waxayna wajahaysaa mamnuucid suurtagal ah. Sidaa darteed, waa iska cad in isticmaalka antibiyootikada ee wax soo saarka xoolaha ay noqon doonto mid aad u xaddidan oo beddelka u ah dhiirrigeliyeyaasha koritaanka antibiyootikada loo baahan yahay in la baaro oo la hawlgeliyo.
Natiijo ahaan, cilmi-baaris ayaa si joogto ah loo sameynayaa si loo barto beddelka beddelka antibiyootikada. Beddellada la baranayo waxay u dhexeeyaan geedo yaryar, probiotics, prebiotics iyo asiidhyo dabiici ah ilaa kaabisyo kiimiko ah iyo qalabka maaraynta. Daraasado badan ayaa muujiyay in asiidhka formic uu waxtar u leeyahay bakteeriyada cudurada keena. Si kastaba ha ahaatee, dhab ahaantii, dhibaatooyinka maaraynta, urta xooggan iyo daxalka ilaa habaynta quudinta iyo qalabka quudinta iyo cabbitaanka, isticmaalkiisu waa xaddidan yahay. Si looga gudbo dhibaatooyinka, potassium diformate (K-diformate) wuxuu helay dareen beddel u ah formic acid sababtoo ah way ka fududahay in la maareeyo marka loo eego asiidhka saafiga ah, halka la muujiyay inuu waxtar u leeyahay kor u qaadista waxqabadka koritaanka ee doofaarrada naas-nuujinta iyo kuwa beeraleyda-dhameeyaha labadaba. Daraasad ay sameeyeen cilmi-baarayaal ka tirsan Jaamacadda Beeraha ee Norway (J. Anim. Sci. 2000. 78:1875-1884) waxay muujisay in kaabista cuntada ee potassium diformate ee heerarka 0.6-1.2% ay wanaajisay waxqabadka koritaanka, tayada hilibka iyo badbaadada hilibka doofaarka beeraleyda-dhameeyaha iyada oo aan saameyn xun ku yeelan tayada hilibka doofaarka dareenka leh. Waxaa sidoo kale la muujiyay in si ka duwankala-soocidda potassium Kaabista Ca/Na-formate wax saameyn ah kuma yeelan koritaanka iyo tayada hilibka.
Daraasaddan, wadarta saddex tijaabo ayaa la sameeyay. Tijaabada koowaad, 72 doofaar (23.1 kg miisaanka jirka bilowga ah iyo 104.5 kg miisaanka jirka) ayaa loo qoondeeyay saddex daaweyn cunto (Xakameyn, 0.85% Ca/Na-formate iyo 0.85% potassium-diformate). Natiijooyinku waxay muujiyeen in cuntada K-diformate ay kordhisay celceliska guud ee korodhka maalinlaha ah (ADG) laakiin aysan saameyn ku yeelan qaadashada quudinta maalinlaha ah ee celceliska (ADFI) ama saamiga kordhinta/quudinta (G/F). Waxyaabaha aan dufanka lahayn ama dufanka ee jirka ku jira ma saameyn midkoodna potassium-diformate ama Ca/Na-formate.
Tijaabada labaad, 10 doofaar (BW-gii ugu horreeyay: 24.3 kg, BW-gii ugu dambeeyay: 85.1 kg) ayaa loo isticmaalay in lagu barto saameynta K-diformate ee waxqabadka iyo tayada dareenka ee hilibka doofaarka. Dhammaan doofaarradu waxay ku jireen nidaam quudin xaddidan waxayna quudin jireen cunto isku mid ah marka laga reebo in lagu daray 0.8% K-diformate kooxda daaweynta. Natiijooyinku waxay muujiyeen in kaabista K-diformate ee cuntooyinka ay kordhiso ADG iyo G/F, laakiin ma aysan saameyn ku yeelan tayada dareenka ee hilibka doofaarka.
Tijaabada saddexaad, 96 doofaar (BW-gii ugu horreeyay: 27.1 kg, BW-gii ugu dambeeyay: 105kg) ayaa loo qoondeeyay saddex daaweyn cunto, oo ka kooban 0, 0.6% iyo 1.2% K-diformate siday u kala horreeyaan, si loo barto saameynta kabistaK-diformatecuntooyinka ku saabsan waxqabadka koritaanka, sifooyinka jidhka iyo, microflora-ka mareenka caloosha iyo mindhicirka. Natiijooyinka waxay muujiyeen in kaabista K-diformate ee heerka 0.6% iyo 1.2% ay kordhisay waxqabadka koritaanka, hoos u dhigtay dufanka iyo boqolkiiba caatada hilibka. Waxaa la ogaaday in ku darista K-diformate ay yareysay tirada coliforms-ka ee ku jira mareenka caloosha iyo mindhicirka doofaarrada, sidaas darteedna ay hagaajisay badbaadada hilibka doofaarka.
| 1. Saamaynta kaabista cuntada ee Ca/Na diformate iyo K-diformate ay ku leedahay waxqabadka koritaanka ee Tijaabada 1aad | ||||
| Shay | Xakamaynta | Ca/Na-formate | K-diformate | |
| Muddada koritaanka | ADG, g | 752 | 758 | 797 |
| G/F | .444 | .447 | .461 | |
| Muddada dhammaystirka | ADG, g | 1,118 | 1,099 | 1,130 |
| G/F | .377 | .369 | .373 | |
| Muddada guud | ADG, g | 917 | 911 | 942 |
| G/F | .406 | .401 | .410 | |
| Shaxda 2. Saamaynta kaabista cuntada ee K-diformate ay ku leedahay waxqabadka koritaanka ee Tijaabada 2 | |||
| Shay | Xakamaynta | 0.8% K-diformate | |
| Muddada koritaanka | ADG, g | 855 | 957 |
| Kasbasho/Quudin | .436 | .468 | |
| Muddada guud | ADG, g | 883 | 987 |
| Kasbasho/Quudin | .419 | .450
| |
| Shaxda 3. Saamaynta kaabista cuntada ee K-diformate ee waxqabadka koritaanka iyo sifooyinka jidhka ee Tijaabada 3 | ||||
| K-diformate | ||||
| Shay | 0% | 0.6% | 1.2% | |
| Muddada koritaanka | ADG, g | 748 | 793 | 828. |
| Kasbasho/Quudin | .401 | .412 | .415 | |
| Muddada dhammaystirka | ADG, g | 980 | 986 | 1,014 |
| Kasbasho/Quudin | .327 | .324 | .330 | |
| Muddada guud | ADG, g | 863 | 886 | 915 |
| Kasbasho/Quudin | .357 | .360 | .367 | |
| Miisaanka Bakhtiga, kg | 74.4 | 75.4 | 75.1 | |
| Wax soo saar caato ah, % | 54.1 | 54.1 | 54.9 | |
Waqtiga boostada: Agoosto-09-2021
