ANSC 221- Exam 1 Study Guide Latest Version

ANSC 221- Exam 1 Study Guide Latest Version Beaumont - answerArmy Doctor Wrote book on digestive physiology Observed chemical digestion Lind - answerNavy Scurvy Sailors called limeys b/c of him Alexio St. Martin - answerTrapper who had a hole in his stomach Lavosier - answerCalorimeter Father of Nutrition "Life is a Chemical Process" Funck - answer"Vital Amines" Babcock - answerSimplify the diet Babcock test First recorded nutritional experiment - answerBook of Daniel in the Bible What was the significance of the Single Plant Feeding Experiment? - answerDiscovered Vitamins A- Fat soluble B- Water soluble Major differences between animals and plants - answerPlants: mostly CHO and K and P Animals: Lots of fat, protein and Ca and P Which nutrient class is the most important nutrient? - answerWater Which nutrient class provides the most energy in animal feed? - answerCarbohydrates Which nutrient class has the most energy per gram? - answerFats Which nutrient class provides energy only after requirements are met? - answerProtein Which nutrient classes do not provide energy? - answerVitamins and Minerals Which nutrient class in analyzed as crude fiber and NFE? - answerCarbohydrates Which nutrient class is soluble in ether? - answerLipids Which nutrient class is analyzed by the Kiedahl procedure? - answerProtein (N) Crude Protein is equal to what? - answerN x 6.25 How much energy do fats have compared to carbs and proteins? - answer2.25 times more How much water loss is fatal? - answer12% What are the three sources of water? - answerDrinking water Water in feed Metabolic water What are the three properties of water that aid animal life? - answerHigh dielectric constant High latent heat of vaporization High specific heat What physical property of water helps cool a dog when it pants? - answerHigh latent heat of vaporization Which physical property of water helps move nutrients to cells? - answerHigh dielectric constant What are the major functions of water in animals? - answerMove nutrients and metabolites Maintain body temperature Aid in chemical reactions What are four of the consequences of too little water? - answerDecreased food intake Hemoconcentration Increase heart rate Death Why is water so good at maintaining body temperature? - answerHigh specific heat