美国谷物协会资讯网页-BiofuelsCo-ProductsinAnimalFeeds.PDF

美國穀物協會資訊網頁 HTTP://WWWHTTP://WWWHTTP://WWWHTTP://WWW..GRAINSGRAINSGRAINSGRAINS..ORGORGORGORG..TWTWTWTW DDGS Color, Energy Prediction EEquatitions, and M d Mycottoxiin C Concerns f for Swine and Poultry 豬隻與家禽產業對玉米乾酒粕顏色豬隻與家禽產業對玉米乾酒粕顏色、熱能熱能 值預測公式、和黴菌毒素的關切 Dr. Jerry Shurson Department of Animal Science UUniiversitity of Mi f Minnesotat How Should We Define DDGS Quality? 玉米乾酒粕的品質應該如何定義玉米乾酒粕的品質應該如何定義?? Definition of Qualityy 品質的定義 ◦an essential character or inherent feature that represents a degree of excellence, superiority, or a distinguishing attribute 一種基本形質或先天特性可以展現優良卓 越的程度或可以差異化的屬性越的程度或可以差異化的屬性 Quality品質 ◦general term概括性描述 ◦can mean different things to different people 意義可能因人而異 DDGS QualityDDGS Quality玉米乾酒粕的品質玉米乾酒粕的品質 Feed manufacturers and animal pproducers use a variety of qualitative and quantitative methods to assess the qqualityy of feed ingredients and feeds.飼料和畜牧業者採用 各種質性和量化的方法來評估飼料和飼料 原料的品質 ◦Phyysical物理性 ◦Chemical化學性 ◦Biologgical生物性 Physical quality characteristics 物理性品質性狀物理性品質性狀  Qualitative measure物理性測定 ◦ Color顏色 ◦ Particle size粒度大小 ◦ Bulk density比重比重 ◦ Homogeneity均勻度 ◦ SmellSmell風味風味 ◦ Taste味道 ◦ TouchTouch觸感觸感 ◦ Sound聲音 ◦ Presence of pphyysicallyy identifiable contaminants 可辨識的 夾雜物 Feed microscopy飼料鏡檢 Microscope procedures to determine if feeds have been adulterated or containfeeds have been adulterated or contain contaminants.飼料鏡檢可用來檢視飼料 或原料是否被摻假或含有外來污染物或原料是否被摻假或含有外來污染物 ◦Evaluate Particle評估飼料顆粒的:  ShapeShape形狀形狀  Color顏色  Particle size粒度大小  Softness軟  Hardness硬 Texture組織結構組織結構 Chemical determination of quality 化學性測定化學性測定 Quantitative and estimates nutrient content andd poss