Test Items
| Items | Method | Samples | |
| Volatile fatty acids | Acetic | Gas chromatography | Silage;
Rumen fermentation liquid |
| Propionate | |||
| Isobutyrate | |||
| Butyrate | |||
| Isovalerate | |||
| Valerate | |||
| Gas composition | CO2 | Gas chromatography | Rumen fermentation gas |
| Methane | |||
| H2 | |||
| N2 | |||
| Chemical composition | Lactic acid | Ion chromatography | Silage; Ruminal liquid |
| DM | Oven-drying | All samples | |
| CP | Combustion nitrogen analysis | All samples | |
| EE | Solvent extraction | All samples | |
| Ash | Muffle furnace | All samples | |
| Soluble sugar | Colorimetric method | Silage slurry fluid | |
| Ca | Atomic absorption analysis | All samples | |
| P | Colorimetric method | All samples | |
| CF | Filter bag method | Feedstuff | |
| NDF | Filter bag method | Feedstuff | |
| ADF | Filter bag method | Feedstuff | |
| NDIN | Combustion nitrogen analysis | Feedstuff | |
| ADIN | Filter bag + N analysis | Feedstuff | |
| ADL | Filter bag + N analysis | Feedstuff | |
| Starch | Enzymatic method | Feedstuff | |
| Starch gelatinization degree | Enzymatic method | Steam-flaked grains | |
| Meat | Fatty acids | Gas chromatography | Meat |
| Cholesterol | Gas chromatography | ||
| Amino acid | Ion chromatography | ||
| pH | pH meter | ||
| Color | Colorimeter | ||
| Drip loss | Water holding capacity method | ||
| Cooking loss | Cooking | ||
| Water loss rate | Texture analyzer | ||
| Shear force | Texture analyzer | ||
| TPA | Texture analyzer | ||
| Animal parameter | Ruminal pH | Glass electrode | Rumen fluid |
| Ruminal NH3-N | Colorimetric method | Rumen fluid | |
| Blood glucose | Test kit | Serum | |
| In vitro | Digestibility | Two-step procedure | Feedstuff |
| 0-96 h gas production | Gas production method | Feedstuff | |
| Continuous culture | Dual-flow continuous culture system | Feedstuff | |
| In situ | DM digestibility | Rumen nylon bag method | Feedstuff |
| Technical service | Sample freeze-drying | Vacuum freeze dryer | |
| Sample coarse crushing | Hammer mill | ||
| Sample fine crushing | Grinding mill | ||
| Low speed centrifugation | Centrifuge | ||
| Low temperature high speed centrifugation | Refrigerated centrifuge | ||
| Homogenate | Homogenizer | ||
| Grain steam-flaking | Steam-flaking machine | ||
| Rumen fluid | |||
| Feeding experiment | |||
| Equipment support | Spectrophotometer | ||
| ELIASA | |||
| Near infrared NIR-7200 | |||
| Raman spectroscopy |
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