期刊论文

Biological Characteristics of Bacillus Megaterium XY24 with Selenium,Cadmium and Chromium Tolerance

中文

食品科技

1005-9989

2023

48

11

1-8,17

2023AFB968:湖北省自然科学基金 :武汉轻工大学硒科学与工程现代产业学院 Sel-202104:恩施德源硒材料工程科技有限公司技术储备项目 2023RZ015:武汉轻工大学博士科研启动基金项目

本校为第一机构

从湖北省武汉市长期施加硒肥的土壤中筛选到一株耐硒、镉和铬特性的菌株XY24,经形态学和分子生物学鉴定为巨大芽孢杆菌(Bacillus megaterium)。亚硒酸钠、氯化镉和铬酸钾耐受实验表明,XY24对亚硒酸钠、氯化...展开更多 从湖北省武汉市长期施加硒肥的土壤中筛选到一株耐硒、镉和铬特性的菌株XY24,经形态学和分子生物学鉴定为巨大芽孢杆菌(Bacillus megaterium)。亚硒酸钠、氯化镉和铬酸钾耐受实验表明,XY24对亚硒酸钠、氯化镉和铬酸钾具有较好的耐受性,亚硒酸钠的耐受浓度为200 mmol/L,氯化镉的耐受浓度为0.4 mmol/L,铬酸钾的耐受浓度为0.04 mmol/L。XY24抗氧化实验显示,其次级代谢产物在2.5 mg/...

In this laboratory,a strain XY24 with cadmium,chromium and selenium resistance was screened from the soil with long-term application of selenium fertilizer in Wuhan,Hubei Province.It was identified as Bacillus megaterium by morphology and molecular biology.The tolerance...MORE In this laboratory,a strain XY24 with cadmium,chromium and selenium resistance was screened from the soil with long-term application of selenium fertilizer in Wuhan,Hubei Province.It was identified as Bacillus megaterium by morphology and molecular biology.The tolerance e...