coursera week 4 DAIRY PRODUCTION AND MANAGEMENT
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: coursera week 4 DAIRY PRODUCTION AND MANAGEMENT
coursera week 4 DAIRY PRODUCTION AND MANAGEMENT
GlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: A coursera week 4 DAIRY PRODUCTION AND MANAGEMENT A management tool to determine the condition and nutritional needs of a cowCalorie: A unit of energy (in dairy nutrition, the unit for energy is Meal, or 1 million calories)Close-up period: Begins 3 weeks before calving and ends with calvingDietary cation-anion difference (DCAD): Characteristic of t coursera week 4 DAIRY PRODUCTION AND MANAGEMENT he diet - typically, the difference between the sum of two cations (potassium and sodium) and two anions (chlorine and sulfur)Far-off period: Begins wcoursera week 4 DAIRY PRODUCTION AND MANAGEMENT
hen the cows is dried and continues until 3 weeks before calvingFresh period: Begins at calving and continues to 2 to 3 weeks after calvingHolstein-FrGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: A coursera week 4 DAIRY PRODUCTION AND MANAGEMENT ts milk production or growthMacro minerals: Minerals, for example calcium, that are required in animal diets in larger quantities (expressed as % of dietary dry matter)Metabolizable energy (ME): Feed energy that can be directly used by the animal for maintenance, work, or other productive purposes b coursera week 4 DAIRY PRODUCTION AND MANAGEMENT ut also includes energy used for heat incrementMetabolizable protein: Protein of feed, microbial, or endogenous origin that is digested and absorbed icoursera week 4 DAIRY PRODUCTION AND MANAGEMENT
n the small intestineMicro minerals: Minerals, for example zinc, copper, selenium, etc., that are required in animal diets in smaller quantities (exprGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: A coursera week 4 DAIRY PRODUCTION AND MANAGEMENT ation (NEL): Feed energy that can be directly used by the animal for maintenance, work, or other productive purposes?\cid-detergent fiber: A chemical entity in feeds containing cellulose, lignin, and ashNeutral-detergent fiber: A chemical entity in feeds containing hemicellulose, cellulose, lignin, coursera week 4 DAIRY PRODUCTION AND MANAGEMENT and ashNoil-protein nitrogen: Nitrogen that is in a non-protein form (i.e., amino acids, ammonia, etc.). Can be used by the rumen microbes for proteincoursera week 4 DAIRY PRODUCTION AND MANAGEMENT
synthesisOmasum: A compartment of the complex stomach of the ruminant animal positioned between the reticulo-rumen and the abomasumpH: A quantitativeGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: A coursera week 4 DAIRY PRODUCTION AND MANAGEMENT imal (‘honeycomb’ structure)Rumen: The largest compartment of the complex stomach of (he ruminant animalRumen acidosis: Accumulation of volatile fatty acids and'or lactic acid in the rumen as a result of extensive carbohydrate fermentation that brings pH down to levels critical for maintaining micro coursera week 4 DAIRY PRODUCTION AND MANAGEMENT bial fermentation and animal healthRumen-degraded protein (RDP): Feed protein that is degraded in the rumenRumen-undegraded protein (RUP): Feed proteicoursera week 4 DAIRY PRODUCTION AND MANAGEMENT
n that is not degraded in the rumenSoluble fiber: A group of chemical compounds in animal feed, such as pectins and beta-glucansTotal mixed ration (TMGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: A coursera week 4 DAIRY PRODUCTION AND MANAGEMENT and 3 weeks after calvingVolatile Fatty Acids (VFA): End-products of microbial fermentation in the rumen that are the major source of energy for the cowhello my name is Alex Hristov andI am professor of Dairy Nutrition at Penn State University.Nutrition of dairy' cattle is complex science andfeedin coursera week 4 DAIRY PRODUCTION AND MANAGEMENT g the cow is the single largest expense on the dairy farm.Along with animal genetics, reproduction, health, cow comfort, and management, nutrition iscoursera week 4 DAIRY PRODUCTION AND MANAGEMENT
a piece of the puzzle for successful dairy fanning. In a series of video like this I will introduce you to the basics of proper nutrition of lactatingGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: AGlossaryAbomasum: A compartment of the complex stomach of the ruminant animal, equivalent to the stomach of monogastric animalsBody condition score: AGọi ngay
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