Plant protein sources (1.5 g, except for 1.0 g for soybean meal; as fed) and alfalfa hay (2.0 g; as fed) were weighed in 5 cm×10 cm nylon bags made of nitrogen free polyester with a mean pore size of 50±15m and heat sealed
Plant protein sources (1.5 g, except for 1.0 g for soybean meal; as fed) and alfalfa hay (2.0 g; as fed) were weighed in5 cm×10 cm nylon bags made of nitrogen free polyester with a mean pore size of 50±15m and heat sealed