College of Life Science and Engineering, Northwest Minzu University, Lanzhou, China.
Key Laboratory of Biotechnology and Bioengineering of State Ethnic Affairs Commission, Biomedical Research Center, Northwest Minzu University, Lanzhou, China.
PeerJ. 2023 Aug 24;11:e15925. doi: 10.7717/peerj.15925. eCollection 2023.
Quinoa ( Willd.) is a highly nutritious food product with a comprehensive development prospect. Here, we discussed the effect of 11B91 on the growth, development and salt tolerance (salt concentrations: 0, 150, 300 mmol·L) of quinoa and highlighted a positive role for the application of plant growth-promoting rhizobacteria bacteria in quinoa. In this artical, the growth-promoting effect of 11B91 on quinoa (Longli No.1) and the changes in biomass, chlorophyll content, root activity and total phosphorus content under salt stress were measured. The results revealed that plants inoculated with 11B91 exhibited increased maximum shoot fresh weight (73.95%), root fresh weight (75.36%), root dry weight (136%), chlorophyll (65.32%) contents and chlorophyll (58.5%) contents, root activity (54.44%) and total phosphorus content (16.66%). Additionally, plants inoculated with 11B91 under salt stress plants showed significantly improved, fresh weight (107%), dry weight (133%), chlorophyll (162%) contents and chlorophyll (76.37%) contents, root activity (33.07%), and total phosphorus content (42.73%).
藜麦(Willd.)是一种极具营养价值的食品,具有广阔的综合开发前景。本研究探讨了 11B91 对藜麦(龙藜 1 号)生长、发育和耐盐性(盐浓度:0、150、300mmol·L)的影响,强调了植物促生根际细菌在藜麦中的应用具有积极作用。在本研究中,测定了 11B91 对藜麦(龙藜 1 号)生长的促进作用,以及在盐胁迫下生物量、叶绿素含量、根活力和总磷含量的变化。结果表明,接种 11B91 的植株地上部鲜重(73.95%)、根鲜重(75.36%)、根干重(136%)、叶绿素(65.32%)和叶绿素 b(58.5%)含量、根活力(54.44%)和总磷含量(16.66%)均有显著提高。此外,接种 11B91 还能显著提高盐胁迫下藜麦植株的地上部鲜重(107%)、干重(133%)、叶绿素 a(162%)和叶绿素 b(76.37%)含量、根活力(33.07%)和总磷含量(42.73%)。
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