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酒糟的利用过去一直未被人们所重视。长期以来,人们只习惯用酒糟作饲料喂猪,而酒糟却不宜用作猪饲料。用酒糟喂养3个月后的猪,体重只增加4.2公斤。据化验,酒糟所含有机物与猪排泄物中的有机物含量差不多。而且酒糟里含的蛋白质不好,又缺乏猪生长发育所需要的维生素A、D和矿物质,粗纤维含量高,猪吃了难消化。怀孕母猪和哺乳母猪吃了酒糟还容易造成流产、死胎、弱胎或造成仔猪拉稀、中毒。
The use of distiller’s grains has not been valued by people in the past. For a long time, people only used to use stillage as feed for pigs, but lees are not suitable for pig feed. Pigs fed with charcoal for 3 months gained only 4.2 kg. According to tests, the organics contained in distillers grains and pig waste in organic matter content is similar. And lees contained in the protein is not good, but also the lack of growth and development of pigs need vitamins A, D and minerals, high crude fiber content, difficult to digest pigs. Pregnant sows and lactating sows eat lees can also easily lead to miscarriage, stillbirth, weak births or piglets caused by diarrhea, poisoning.