Xylanase-producing microflora in Eastern Ghats of Andhra Pradesh, India

被引:5
作者
Ramanjaneyulu, G. [1 ]
Ramya, A. [1 ]
Kumari, B. S. Shanthi [1 ]
Kumar, Kanderi Dileep [1 ]
Reddy, B. Rajasekhar [1 ]
机构
[1] Sri Krishnadevaraya Univ, Dept Microbiol, Anantapuramu 515003, Andhra Pradesh, India
关键词
Actinobacteria; Bacteria; Eastern Ghats; Forest soils; Fungi; Xylanase; CELLULOLYTIC BACTERIA; MICROBIAL DIVERSITY; POPULATION-DYNAMICS; NITRIFYING BACTERIA; FUNGAL COMMUNITIES; SOIL; OPTIMIZATION; NITROGEN; NUMBERS; CULTURE;
D O I
10.1007/s11676-016-0305-3
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
We screened soil samples collected from underneath shrubs and/or large trees at different locations in the Eastern Ghats of Andhra Pradesh for xylanase-producing microorganisms. Xylose-utilizing bacteria were numerically dominant in soils of most locations whereas xylose- and xylan-utilizing actinobacteria were minor components. Xylan-utilizing fungi constituted a major share of total microbial populations in soil samples collected at half of the sites, whereas xylan-utilizing bacteria were predominant at other sampling locations. Some of the isolates of fungi exhibited xylanase activity with a range of 400-4000 U/ml, indicating great potential for their uses in paper, pulping and bioethanol industries for producing value-added products.
引用
收藏
页码:291 / 298
页数:8
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