Results 81 to 90 of about 3,203,913 (163)

Distribution of bacterial genera found in the soil and root systems of E. globulus plantations in three regions of Portugal (Penafiel, Gavião and Odemira) obtained by sequencing the nifH gene DGGE bands.

open access: yes, 2014
Distribution of bacterial genera found in the soil and root systems of E. globulus plantations in three regions of Portugal (Penafiel, Gavião and Odemira) obtained by sequencing the nifH gene DGGE bands.
Cristina Cruz (117972)   +7 more
core   +1 more source

Diversity of nifH gene pools in the rhizosphere soil of rice plant after long-term fertilizer application

open access: yes, 2014
長期使用化學肥料已知會造成土壤理化學性質改變及微生物族群的改變。生物固氮是土壤中重要的微生物作用,除了幫助植物生長也維持著自然界氮循環的平衡。水稻是世界包括台灣重要的糧食作物,很多協生或受到根分泌物而聚集於水稻根圈的固氮微生物已經被篩選並發表,但在不同施肥管理下關於其根圈固氮微生物組成及影響因子的研究卻很少。因此,本研究之目的在測試水稻田土壤中,固氮微生物族群因長期施用不同肥料而有所變化之假說。利用不需培養的方法研究在長期 (十年 ...
Chu, Horng-I, 朱宏怡
core  

Influence of different Oryza cultivars on expression of nifH gene pools in roots of rice

open access: yes
Cultivation‐independent studies suggest that roots of rice (Oryza sativa) are colonized by a diverse community of nitrogen‐fixing bacteria. Here we report for the first time mRNA‐based profiling of nitrogenase (nifH) genes, to study the impact of lowland‐
Brar, Darshan   +3 more
core   +1 more source

Effects of Simulated Nitrogen Deposition on Soil nifH- and nirK-Harboring Functional Gene Communities in a Cold-Temperate Coniferous Forest

open access: yes
Long-term atmospheric nitrogen (N) deposition can reshape forest soil N cycling, yet targeted evidence from functional gene bacterial communities remains particularly limited in cold-temperate coniferous forests.
Mingbo Song, Junxing Wang, Changcheng Mu
core   +1 more source

Organization of nifH and nifD genes in Nostoc commune UTEX 584

open access: yes, 1987
Nostoc commune UTEX 584 is a photosynthetic desiccation-tolerant cyanobacterium capable of fixing nitrogen. Biotinylated nifH and nifD gene probes from Azotobacter vinelandii (a gift from Dr.
DeFrancesco, Nanette
core  

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