利用新型含煙葉培養(yǎng)基鑒定津巴布韋煙草葉面優(yōu)勢微生物群落

關(guān)鍵詞煙草培養(yǎng)基；津巴布韋煙葉；宏基因組；優(yōu)勢微生物群落

中圖分類號 文獻(xiàn)標(biāo)識碼A

文章編號 0517-6611（2025）08-0001-06

doi：10.3969/j.issn.0517-6611.2025.08.001

開放科學(xué)（資源服務(wù)）標(biāo)識碼（OSID）：

AbstractIndetetrentifytedominantmrorganssonthelaesofZmbabweantbacctobcoompoentsaoctatios （volume fractions） of 0 % 2 . 5 % 5 . 0 % and 1 0 . 0 % were added to simulate the microbial growth environment on the surface of tobacco leaves ， toscreentheoncetratooftbaccoeavessitableficoialgowthtoexploesiableobacocuemedmpreparatioodiiost analyzetheesipooffbctcatistatedf cificmicrorgansms.Thesultssowedthatorespeificmicrobalcommunitiescouldbeisolatedenthetbaccoleafculturemedimwas adjusted to at concentrations of 2 . 5 % and 5 . 0 % after sterilization.Metagenomic sequencing technology was used to determine the communitydistributionofmicrorgansmsontesufaceof tobaccoleavesin Zimbabwe.ItwasfoundtatBacilusadaighrelativeabundancin the culture medium at concentrations of 0 % ， 2 . 5 % and 5 . 0 % ，and after the addition of tobacco to the culture medium，Terribacillus became the dominant species.The genera with higher relative abundance on tobacco culture medium at concentrations of 2 . 5 % and 5 . 0 % included Piscibaillu，Amplsiohd，sofateof were identified，such as Bacillus species of the genus Bacillus，Bacillus veleis and Bacillus subtilis.

Key wordsTobacco-containing medium； Zimbabwean tobacco；Metagenomics；Dominant microbial community

煙草發(fā)酵是提升煙草品質(zhì)的重要過程，未發(fā)酵的煙葉具有刺激性氣味，而發(fā)酵會改善煙葉的香氣和口感，利于制成煙草產(chǎn)品[1]。（剩余11278字）