RRC ID 75086
著者 Yanli Lin, Zhumei Du, Yi Xiong, Ningwei Wang, Xuekai Wang, Xiaoli Zhou, Fuyu Yang, Kuikui Ni
タイトル Genotypic and Phenotypic Characterization of Lactic Acid Bacteria Associated with Silage Fermentation of Pineapple Residue
ジャーナル Diversity
Abstract The natural populations of lactic acid bacteria (LAB) and silage quality of pineapple residue silage were investigated in this study. A total of 34 LAB strains originally isolated from pineapple residue silage were characterized and identified by phenotypic and genotypic methods. These LAB strains were Gram-positive and catalase-negative bacteria, which were divided into four groups: Lactiplantibacillusplantarum (52.9%), Levilactobacillus brevis (14.7%), Lacticaseibacillus paracasei (17.6%) and Leuconostoc citreum (14.7%). Lactiplantibacillus plantarum was the dominant species. Homofermentative strains accounted for 70.5%. After 30 days of ensiling, the pineapple residue silage could be well preserved with low pH value (3.65) and high content of lactic acid (75.57 g/kg of DM). In this study, LAB populations of pineapple residue silage fermentation were investigated, which indicated that pineapple residue silage was a potential good animal feed source. In addition, this result will be valuable for screening-appropriate inoculants aimed at improving the quality.
巻・号 14
ページ 631
公開日 2022-8-9
DOI 10.3390/d14080631
リソース情報
一般微生物 JCM 16167 JCM 12533 JCM 1558 JCM 1149 JCM 16169