| In this study,4 quinoa varieties(departments),including SC-1,ZK-1,ZK-5,and Taimei,are selected,and the whole plants of quinoa are collected during the grouting period:lactic acid bacteria(0.05 g/kg),cellulose enzymes(0.5 g/kg),noreicha(4 ml/kg)make quinoa sides,without adding any substances to direct silage,that is,CK,and silage fermentation time 60 day.Through the determination and analysis of sensory characteristics and nutritional ingredients,the number of microorganisms,fermentation quality,in vitro digestion,and feed quality,study different additives to make the fermentation quality and feed value of quinoa chosen Provide scientific basis.The research results are as follows:(1)Different additives made of quinoa stems and leaves in the stems and leaves of the stems and leaves.The sensory evaluation score is 17-19 points,and the level is first(excellent).The results of the sensory evaluation show that the quality of quinoa chosenosity officials made by lactic acid bacteria and methic acid as additives is slightly better than the quinoa chosado as a precipitan enzyme.(2)The content of the quinoa chosenus and crude protein produced by the three additives are significantly higher than that of the quinoa direct silage(P<0.05);the quinoa liquid-storage neutral washing fiber and acid washing fiber content made of fibrin enzymes are significantly significantly significantly.Below directly silage(P<0.05);quinoa setting in ZK-1,ZK-5 additives,its soluble carbohydrates are significantly higher than that of the variety of quinoa direct silage(P<0.05);lactic acid bacteria and methic acid are used as additives to make quinoa The crude fat content of the wheat lack is significantly higher than that of quinoa directly silage(P<0.05);the content of quinoa laid-to-quinoa storage as additives as additives is significantly higher than direct silage(P<0.05).(3)The number of lactic acid bacteria,yeasts,and molds of quinoa silage storage first increased before the silage and fermented,and reached its peak at 15 day,3 day,and3 day,respectively.Fermentation 60 day quinoa lactic acid bacteria are 5.00~6.38(lg CFU/g),and the number of yeasts and molds is less than 10~2(CFU/G)or has not been detected.(4)The p H range of quinoa landscaping is between 3.56~3.9,and lactic acid bacteria,cellulose,and methic acid are not significant compared with direct silage(P>0.05)for additives.Different additives make quinoa The ammonia nitrogen content of wheat lazulus is significantly lower than direct silage(P<0.05).Different additives The lactic acid content of quinoa storage is significantly higher than that of direct silage(P<0.05);lactic acid bacteria and methic acid as additives as additives to make quinoa chosen acetic acid content significantly lower than direct silage(P<0.05).The total score of Fei’s analysis method based on organic acid content shows that the grade of silage for different additives is good or good.(5)The in vitro digestion of dry substances,crude protein,neutral washing fibers,and acidic washing fibers with lactic bacteria and cellulose enzymes as additives is significantly higher than that of quinoa direct silage(P<0.05);The in vitro digestibility of dry matter,crude protein,neutral detergent fiber and acid detergent fiber of quinoa silage made with three additives were significantly higher than those of raw materials(P<0.05).Making quinoa silage with additives can improve the digestion and utilization of quinoa nutrients by animals.(6)Three additives to make the RFV and GI index evaluation results of quinoa lilacs show that the grade of the feed of quinoa storage is 2~3,and the RFV value of the quinoa aspect with fibrin enzymes is significantly higher than that of direct silage.(P<0.05).The GI value of SC-1,ZK-1,ZK-5 adds lactic acid bacteria,cellulose enzymes,and methic acid is significantly higher than the direct silage of these varieties(P<0.05).The sorting results of the subordinate function method evaluate the quality of quinoa lilacs are:cellulose enzymes>methic acid>lactic acid bacteria>CK,SC-1>ZK-5>ZK-1>Temple purple red. |