饲料研究2025,Vol.48Issue(8):117-121,5.DOI:10.13557/j.cnki.issn1002-2813.2025.08.020
不同添加剂对紫花苜蓿和燕麦混合青贮品质及维生素含量的影响
Effects of different additives on quality and vitamin content of alfalfa and oat mixed silagean
摘要
Abstract
The experiment aimed to investigate the effects of different additives on the quality and vitamin content of mixed silage composed of alfalfa and oat.The silage was prepared by mixing alfalfa and oats in a ratio of 6∶4 and divided into four treatment groups.The control group was added with distilled water,Group A1 was added with 0.01%Enterococcus faecalis,Group A2 was added with 0.01%Lactobacillus plantarum,and Group A3 was added with 0.01%mixed bacterial agent(Enterococcus faecalis+Lactobacillus plantarum).The nutritional and fermentation qualities of the mixed silage were assessed using the V-Score evaluation system.The results showed that compared with the control group,the content of acid detergent fiber and neutral detergent fiber in Group A2 were reduced significantly(P<0.05),significantly decreased the pH value,acetic acid,and ammonia nitrogen/total nitrogen levels(P<0.05),and the lactic acid content was significantly increased(P<0.05).The concentrations of vitamin E,vitamin C and vitamin B6 were relatively high in Group A2.The study shows that adding 0.01%Lactobacillus plantarum improves the quality of mixed silage when alfalfa and oats are ensiled at a 6∶4 ratio.关键词
混合青贮/添加剂/苜蓿/燕麦/青贮品质/维生素Key words
mixed silage/additives/alfalfa/oat/silage quality/vitamins分类
农业科技引用本文复制引用
陈荀,寇文慧,刘洋,张馨蕊,于若男,唐志鹏,陆婷婷,肖燕子..不同添加剂对紫花苜蓿和燕麦混合青贮品质及维生素含量的影响[J].饲料研究,2025,48(8):117-121,5.基金项目
内蒙古自然基金项目(项目编号:2024LHMS03022) (项目编号:2024LHMS03022)
内蒙古自治区科技计划项目(项目编号:2022YFDZ0088) (项目编号:2022YFDZ0088)
内蒙古自治区科技创新引导奖励资金项目(项目编号:2022CXYD006) (项目编号:2022CXYD006)
呼伦贝尔市科技计划项目(项目编号:NC2023022) (项目编号:NC2023022)