We analyzed rainwater samples collected throughout a year for fungal flora and compared the results to those from atmospheric samples.Differences between the seasonal variation in num- ber of fungi in rainwater and th...We analyzed rainwater samples collected throughout a year for fungal flora and compared the results to those from atmospheric samples.Differences between the seasonal variation in num- ber of fungi in rainwater and that in number of fungi in the atmosphere were found;that is, there was less of a difference among rainfall samples from different sampling points than among atmospheric samples.In the rainwater samples 29 fungal genera were detected,whereas only 17 were detected in the atmospheric samples.The variations in Cladosporium and Penicillium were the determinants of the total number of fungi in rainwater,whereas in air the variation in Cladosporium alone was the determinant.Sampling of rainwater therefore can be expected to provide information on fungal flora in the troposphere that cannot be obtained by means of air sampling.1989 Academic Press,Inc.展开更多
该研究基于Illumina Mi Seq高通量测序技术解析内蒙古巴彦淖尔河套地区中高温大曲真菌菌群多样性及群落结构,并与江西鹰潭地区中高温大曲真菌菌群进行比较分析,解析其真菌菌群特征。结果表明,河套地区中高温大曲样品中真菌门以子囊菌门(...该研究基于Illumina Mi Seq高通量测序技术解析内蒙古巴彦淖尔河套地区中高温大曲真菌菌群多样性及群落结构,并与江西鹰潭地区中高温大曲真菌菌群进行比较分析,解析其真菌菌群特征。结果表明,河套地区中高温大曲样品中真菌门以子囊菌门(Ascomycota)为主,真菌属以嗜热真菌属(Thermomyces)、嗜热子囊菌属(Thermoascus)、曲霉菌属(Aspergillus)和毕赤酵母属(Pichia)为主;通过多样性对比发现,与鹰潭地区相比,河套地区中高温大曲样品的真菌菌群丰富度和多样性均显著偏低(P<0.05);通过对比关键真菌属发现,河套地区中高温大曲样品含有更丰富的Thermoascus和Thermomyces,而根霉菌属(Rhizopus)、Aspergillus和横梗霉属(Lichtheimia)的相对丰度较小;通过对比相关性结果发现,2个地区中高温大曲样品的真菌属之间相关性存在较大的差异,其中河套地区中高温大曲样品中真菌属间关系更密切且稳定性更高。由此可见,河套地区中高温大曲含有丰富的以Thermomyces、Thermoascus、Aspergillus和Pichia等为主的真菌类群,且不同地区生产的中高温大曲真菌群落结构存在一定差异。展开更多
文摘We analyzed rainwater samples collected throughout a year for fungal flora and compared the results to those from atmospheric samples.Differences between the seasonal variation in num- ber of fungi in rainwater and that in number of fungi in the atmosphere were found;that is, there was less of a difference among rainfall samples from different sampling points than among atmospheric samples.In the rainwater samples 29 fungal genera were detected,whereas only 17 were detected in the atmospheric samples.The variations in Cladosporium and Penicillium were the determinants of the total number of fungi in rainwater,whereas in air the variation in Cladosporium alone was the determinant.Sampling of rainwater therefore can be expected to provide information on fungal flora in the troposphere that cannot be obtained by means of air sampling.1989 Academic Press,Inc.
文摘该研究基于Illumina Mi Seq高通量测序技术解析内蒙古巴彦淖尔河套地区中高温大曲真菌菌群多样性及群落结构,并与江西鹰潭地区中高温大曲真菌菌群进行比较分析,解析其真菌菌群特征。结果表明,河套地区中高温大曲样品中真菌门以子囊菌门(Ascomycota)为主,真菌属以嗜热真菌属(Thermomyces)、嗜热子囊菌属(Thermoascus)、曲霉菌属(Aspergillus)和毕赤酵母属(Pichia)为主;通过多样性对比发现,与鹰潭地区相比,河套地区中高温大曲样品的真菌菌群丰富度和多样性均显著偏低(P<0.05);通过对比关键真菌属发现,河套地区中高温大曲样品含有更丰富的Thermoascus和Thermomyces,而根霉菌属(Rhizopus)、Aspergillus和横梗霉属(Lichtheimia)的相对丰度较小;通过对比相关性结果发现,2个地区中高温大曲样品的真菌属之间相关性存在较大的差异,其中河套地区中高温大曲样品中真菌属间关系更密切且稳定性更高。由此可见,河套地区中高温大曲含有丰富的以Thermomyces、Thermoascus、Aspergillus和Pichia等为主的真菌类群,且不同地区生产的中高温大曲真菌群落结构存在一定差异。