Ã¥¼Ò°³
ÀúÀÚ¼Ò°³
³²±âÈ«(´ë±¸´ëÇб³ ÀÚ¿¬ÀÚ¿ø´ëÇÐ µ¿¹°ÀÚ¿øÇаú ±³¼ö)
¸ñÂ÷ Part one FEED AND FORAGE I. Laboratory Safety II. General Care of Equipment III. Suggestions for Sampling Feeds IV. Proximate Analysis Ash Crude fiber Ether extract Moisture Crude protein Nitrogen-free extract V. Van Soest Fiber Analysis Acid detergent fiber Lignin(acid detergent) Neutral detergent fiber Cell contents VI. Other Items for Partitioning Feed Nutriints Dietary fiber estimation in grain diets Preparation of samples other than dry feeds for protein analysis Filtrations using filter paper Acid insoluble ash Wet ashing Cellulose(Crampton and Maynard Method) Hemicellulose from holocellulose Moisture for liquid feeds Total nitrogen Modification of Kjeldahl method to include nitrate nitrogen-such as in sewage, sludge, and liquid manure Moisture, ash, and protein on molasses Near Infrared Reflectance Spectroscopy(NIRS) Acid detergent insoluble nitrogen-ADIN(Heat damage in forages) Silica determination-Method A Silica determination-Method B (via acid detergent fiber and permanganate ligin) VII. Amino Acids VIII. Minerals Dry ash atomic absorption method Calcium(EDTA method) Phosphorus Bone ash Calcium in bone ash(Atomic Absorption Spectrophotometer) Phosphorus in bone ash Salt Chromic oxide Sulfur Selenium Arsenic Reinsch(a qualitative determination of As, Hg, Bi and Sb) IX. Feed Related Toxicants Detection of cyanides(cyanogenic glycosides) Determination of cyanides Qualitative test for nitrates Determination of nitrates Urea and ammonia nitrogen Mycotoxins Tannin Uric acid X. Vitamins Carotene Vitamin A XI. Miscellaneous Determinations pH on silages Lactic acid in silages In Vitro dry matter and organic matter digestion (Tilley and Terry Method) Determination of gross energy(Parr Bomb Calorimeter) Part two WATER I. Water Sampling and Preparation Sample preservation Internal quality control activities Quality control records manual II. Physical Properties Conductivity Conductance(Specific conductance, Umhos at 25¡É) Residue(Total dissolved solids) Residue, non-filterable(Gravimetric, Dried at 103¡105¡É) Total Filterable Residue(Dried at 180¡É) III. Metals Hardness(The UniVer hardness test) Hardness(EDTA Titrimetric method) Calcium(Titrimetric, EDTA) Calcium hardness Iron, Total(Using FerroVer iron reagent for water) Iron(Phenanthroline method) Phosphorus(Total phosphorus) Phosphate(Ortho) Azomethine-H Boron method Boron(Carmine method) Metals(Atomic Absorption, direct aspiration) Calcium Magnesium Manganese Potassium Sodium IV. Inorganic Non-metals Alkalinity(Titration method for water and wastewater) Alkalinity(Titrimetric, pH 4.5) Chloride(Titrimetric, mercuric nitrate) Nitrate nitrogen(Brucine method-tentative) Nitrite nitrogen(Spectrophotometric) pH(Electrometric) Sulfate(Turbidimetric method) Total Kjeldahl nitrogen Oxygen demand(Biochemical) Oxygen demand(Chemical) Chemical oxygen demand(Colorimetric, Automated) Coliform(Membrane filter method) ±âŸ |