畜牧兽医学报 ›› 2012, Vol. 43 ›› Issue (3): 404-409.

• 动物营养 • 上一篇    下一篇

煮沸时间对滤袋法测定青贮玉米NDF和ADF含量的影响

闫贵龙1,2,程成3,曹春梅2,刁其玉1*   

  1. 1.中国农业科学院饲料研究所,北京 100081; 2.河北北方学院动物科技学院,张家口 075000; 3.北京农学院动物科学技术学院,北京 102206
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-03-28 发布日期:2012-03-28
  • 通讯作者: 刁其玉

The Effects of Boiling Time on the Determination of NDF and ADF in Corn Silage with the Filter Bag Technique

AN Guilong 1, 2, CHENG Cheng3, CAO Chunmei2, DIAO Qiyu1*   

  1. 1. Institute of Feed Research, Chinese Academy of Agricultural Sciences, Beijing 100081, China; 2. College of Animal Science and Technology, Hebei North University, Zhangjiakou 075000, China; 3. Animal Science and Technology College, Beijing University of Agriculture, Beijing 102206, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-03-28 Published:2012-03-28
  • Contact: DIAO Qiyu

摘要: 为探明煮沸时间对滤袋法测定青贮玉米的中性洗涤纤维(NDF)和酸性洗涤纤维(ADF)含量的影响,本研究以Van Soest传统方法所测结果为对照,对煮沸时间30、40、50、60、70、80、90、100、110、120、130 min进行优选。结果显示,用滤袋法测定全株玉米青贮和不带穗玉米青贮NDF含量时分别以煮沸110和120 min为宜,测定全株玉米青贮和不带穗玉米青贮ADF含量时分别以煮沸60和70 min为宜。可见,用滤袋法测定青贮玉米的NDF、ADF含量时,二者的适宜煮沸时间明显不同。

关键词: 中性洗涤纤维, 酸性洗涤纤维, 滤袋法, 煮沸时间

Abstract: To study the effect of boiling time on the content of NDF and ADF in corn silage by the filter bag technique, the result got from traditional Van Soest method was used as a standard, the different boiling time (30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130 min) were screened using the filter bag technique. The results showed that the optimum boiling time were 110 and 120 min for determination of NDF content in wholeplant corn silage and corn silage without ear, and 60 and 70 min were the optimum boiling time for determination of ADF content in wholeplant corn silage and corn silage without ear. Therefore, the optimum boiling time for determination of NDF content was very different from that for determination of ADF content in corn silage by the filter bag technique.

Key words: NDF, ADF, filter bag technique, boiling time