Theobjectiveofthisstudywastoevaluat

Theobjectiveofthisstudywastoevaluatetheeffectsofrareearthelements-enrichedyeast
(RY)ongrowthperformance,nutrientdigestibility,meatquality,relativeorganweight,and
excretamicroflorainbroilerchickens.Atotalof765ROSS308one-day-oldbroilerswithan
averageinitialbodyweightof49.070.1gwereusedinthis4-wkfeedingstudycontaining
thestarterperiod(d1to14)andthegrowerperiod(d15to28).Dietarytreatmentsinclude:
(1)basaldiet,freeofantibiotics[negativecontrol(NC)],(2)NCþ500mg/kgofRY(RY500),(3)
NCþ1000mg/kgofRY(RY1000),(4)NCþ1500mg/kgofRY(RY1500),and(5)antibiotics
diet,NCþ1000mg/kgoftiamulin[positivecontrol(PC)].Broilerchickenswereallottedto5
treatmentswith9replicates(17broilerchickens/replicate)inacompletelyrandomized
design.Attheendoftheexperiment,digestibilityofdrymatterwasincreasedinbroiler
chickensfedRY1500(linear, P¼0.011)andPC(P¼0.035)dietsby3.7and3.9%,respectively,
comparedwithNCdiet.Thedigestibilityofgrossenergywasincreased(linear, P¼0.019)by
4.4%whenbroilerchickenswerefedRY1500dietcomparedwiththosefedNCdiet.
Yellownessofbreastmuscle(linear, P¼0.003)wasincreasedby10.7%inbroilerchickens
fedRY1500dietcomparedwiththeNCgroup.However,therewasnosignificantinfluence
ongrowthperformance,relativeorganweight,andexcretamicroflora.Inconclusion,the
resultsfromthisstudydemonstratedthatnutrientdigestibilityandmeatqualitywere
improvedslightlyinthebroilerchickenssupplementedwithRY.

ผลลัพธ์ (ไทย) 1:

Theobjectiveofthisstudywastoevaluatetheeffectsofrareearthelements-enrichedyeast(แห้ง) ongrowthperformance, nutrientdigestibility, meatquality, relativeorganweight และexcretamicroflorainbroilerchickensAtotalof765ROSS308one-วัน-oldbroilerswithanaverageinitialbodyweightof49.070.1gwereusedinthis4-wkfeedingstudycontainingthestarterperiod(d1to14)andthegrowerperiod(d15to28)Dietarytreatmentsinclude:(1)basaldiet,freeofantibiotics[negativecontrol(NC)],(2)NCþ500mg/kgofRY(RY500),(3)KgofRY NCþ1000mg (RY1000), (4) NCþ1500mg/kgofRY (RY1500), และ (5) ยาปฏิชีวนะdiet,NCþ1000mg/kgoftiamulin[positivecontrol(PC)]Broilerchickenswereallottedto5treatmentswith9replicates(17broilerchickens/replicate) inacompletelyrandomizedการออกแบบAttheendoftheexperiment, digestibilityofdrymatterwasincreasedinbroilerchickensfedRY1500 (เส้น P¼0.011) andPC(P¼0.035) dietsby3.7and3.9% ตาม ลำดับcomparedwithNCdiet.Thedigestibilityofgrossenergywasincreased (เส้น P¼0.019) โดย4.4%whenbroilerchickenswerefedRY1500dietcomparedwiththosefedNCdietYellownessofbreastmuscle(linear, P¼0.003)wasincreasedby10.7%inbroilerchickensfedRY1500dietcomparedwiththeNCgroup.However,therewasnosignificantinfluenceongrowthperformance, relativeorganweight, andexcretamicrofloraInconclusion การresultsfromthisstudydemonstratedthatnutrientdigestibilityandmeatqualitywereimprovedslightlyinthebroilerchickenssupplementedwithRY

ผลลัพธ์ (ไทย) 3:

theobjectiveofthisstudywastoevaluatetheeffectsofrareearthelements enrichedyeast
( ry ) ongrowthperformance nutrientdigestibility meatquality relativeorganweight , , , ,
excretamicroflorainbroilerchickens . atotalof765ross308one วัน oldbroilerswithan

averageinitialbodyweightof49.070.1gwereusedinthis4-wkfeedingstudycontaining thestarterperiod ( d1to14 ) andthegrowerperiod ( d15to28 dietarytreatmentsinclude :
)( 1 ) basaldiet freeofantibiotics , [ negativecontrol ( NC ) ] ( , 2 ) NC þ 500 มก. / kgofry ( ry500 ) , ( 3 )
NC þ 1000mg / kgofry ( ry1000 ) , ( 4 ) NC þ 1500 มก. / kgofry ( ry1500 ) และ ( 5 ) ยาปฏิชีวนะ
Diet , NC þ 1000mg / kgoftiamulin [ positivecontrol ( คอมพิวเตอร์ ) ] broilerchickenswereallottedto5
treatmentswith9replicates ( 17broilerchickens / ทำซ้ำ ) inacompletelyrandomized attheendoftheexperiment digestibilityofdrymatterwasincreasedinbroiler
,
ออกแบบchickensfedry1500 ( เชิงเส้น , p ¼ 0.011 ) andpc ( P ¼ 0.035 ) dietsby3.7and3.9 ตามลำดับ comparedwithncdiet
. thedigestibilityofgrossenergywasincreased ( เชิงเส้น , p ¼ 0.019 ) โดย whenbroilerchickenswerefedry1500dietcomparedwiththosefedncdiet 4.4 %
.
yellownessofbreastmuscle ( เชิงเส้น , p ¼ 0.003 ) wasincreasedby10.7 % inbroilerchickens therewasnosignificantinfluence

fedry1500dietcomparedwiththencgroup อย่างไรก็ตามongrowthperformance relativeorganweight andexcretamicroflora , , . resultsfromthisstudydemonstratedthatnutrientdigestibilityandmeatqualitywere ได้

improvedslightlyinthebroilerchickenssupplementedwithry .