پديد آورنده :
محمدزاده، حميد
عنوان :
اثر افزودني ميكروبي بر خصوصيات تخمير، ارزش مواد مغذي و پايداري هوازي ذرت سيلوشده و عملكرد حيوان
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
غلامرضا قرباني، محمد خوروش
توصيفگر ها :
مرحله بلوغ , لاكتوباسيلوس بوكنري , لاكتوباسيلوس پلانتاروم , لاكتيسيل ميز , قابليت هضم مواد مغذي , عملكرد دام
تاريخ نمايه سازي :
27/1/91
استاد داور :
مسعود عليخاني، ابراهيم روغني، احمد افضل زاده
كد ايرانداك :
ID424 دكتري
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
110The Effects of a Bacterial Inoculant on Fermentation Characteristics Nutritive Value and Aerobic Stability of Corn Silage and Animal Performance Hamid Mohammadzadeh hamidmhz@ag iut ac ir 2012 01 03 Department of Animal Science Isfahan University of Technology Isfahan 84156 83111 Iran1 st Supervisor Gholam Reza Ghorbani gghorbani@yahoo com2 nd Supervisor Mohammad Khorvash khorvashm@yahoo comAdvisor Nafiseh NiliCollege Graduate Coordinator Ahmad RiasiAbstractMulti species industrial inoculant containing both homo and hetrofermentative lacticacid bacteria was used to evaluate its short and long time effects on fermentationcharacteristics aerobic stability and animal performances Corn crop was harvested athard dough HD one third milkline ML and one third milkline with a killing frost FML HD silages had more lactic and butyric acid in comparison with ML and FML In contrast ML and FML had higher values of acetic and propionic acids Inoculatedsilages especially in high doses had lower concentration of NH3 and DM and greaterconcentration of lactic acid and VFA As duration of ensiling extended NH3 and VFAconcentration and aerobic stability increased in silages Aerobic stability was negativelyrelated to fungus population DM and ratio of lactic acid to acetic acid Inoculationdecreased DMI and milk yield in dairy cattle but had no effect on feed efficiency Theresults of this study showed that stage of maturity have a great effect on chemicalcomposition of forages which subsequently affects fermentation Using this inoculumsimproved fermentation characteristic and aerobic stability of silages but did not affectfeed efficiency Keywords maturity stage aerobic stability Lactobacillus buchneri Lactobacillusplantarum anaerobic fermentation nutrient digestibility
استاد راهنما :
غلامرضا قرباني، محمد خوروش
استاد داور :
مسعود عليخاني، ابراهيم روغني، احمد افضل زاده
