1) N_2-fixer community
固氮菌群落结构
1.
Rhizosphere ammonia-oxidizer and N_2-fixer community compositions were studied by denaturing gradient gel electrophoresis(DGGE) of 16S rDNA of ammonia-oxidizer belonging to β-proteobacteria and nifH genes in different cropping systems.
利用DGGE技术研究了不同间作和轮作种植体系对作物根际氨氧化细菌和固氮菌群落结构的影响。
2) bacterial community
细菌群落结构
1.
The results showed that the bacterial community structure changed with different nutrition levels.
PCA(主成分分析)的聚类结果表明,太湖水体中不同营养水平下的细菌群落多样性可大致归为3种类型,超富营养化的五里湖区水体细菌群落结构与梅梁湾及汞湖湾存在明显不同,可以大体归为超富营养类型、藻型湖区及草型湖区类型3种。
2.
Intercropping of wheat and faba bean altered the bacterial community composition in rhizosphere of wheat and faba bean and the fungal community composition in rhizosphere .
运用16SrDNA和18SrDNA特异引物对,将土壤中提取的总DNA进行PCR扩增后,通过DGGE技术对PCR产物进行分析,结果表明:玉米-蚕豆轮作对蚕豆根际细菌和真菌群落结构影响明显,二者都与单作蚕豆有较大差异;小麦/蚕豆间作明显改变两种作物根际细菌群落结构和蚕豆根际真菌群落结构;玉米/蚕豆间作明显改变玉米根际细菌、真菌群落结构和蚕豆根际真菌群落结构。
3.
[Objective]We studied the bacterial community during Agaricus bisporus composting phase Ⅱ, to develop a quick and accurate method by modern molecular ecology technique for dynamic inspection on bacterial community during A.
【目的】对双孢蘑菇培养料"后发酵"期间内的细菌群落结构进行了初步的研究,希望利用现代分子生态学的方法能快速、准确地对培养料发酵过程中的微生物群落结构进行动态的检测。
3) bacterial community composition
细菌群落结构
1.
Effect of intercropping on bacterial community composition in rhizoshpere of wheat(Triticum aestivum L.),maize(Zea mays L.) and faba bean(Vicia faba L.);
小麦/蚕豆,玉米/蚕豆和小麦/玉米间作对根际细菌群落结构的影响
2.
Organic aggregate-attached bacterial community composition and dynamics of the shallow hypertrophic freshwater Lake Taihu, revealed by T-RFLP analysis;
太湖有机聚集体上附着细菌群落结构与动态的T-RFLP分析(英文)
5) Community
[英][kə'mju:nəti] [美][kə'mjunətɪ]
群落结构
1.
Community of Zooplankton and Assessment to Water Quality in Bohai Bay;
渤海湾浮游动物群落结构及水质生物学评价
2.
Phytoplankton community in Suzhou Creek and its role as water quality monitor;
苏州河浮游植物群落结构及其对水环境的指示作用
3.
Distribution of Youth Intestinal Flora and Analysis of Key Probiotics Community;
青年人肠道菌群分布及关键益生菌群落结构分析
6) structure
[英]['strʌktʃə(r)] [美]['strʌktʃɚ]
群落结构
1.
Relationship between red tide occurrence and zooplankton communities structure in the coastal sea of East China Sea in spring.;
东海近海春季赤潮发生与浮游动物群落结构的关系
2.
Studies on the Structure and Dynamics of the Arthropod Communities in Bamboo Orchard in East Anhui;
皖东竹园节肢动物群落结构及动态研究
3.
The writer, for the first time, made a study of ecological quantitative in group compose, number distribution, structure, similarity etc.
群落结构中多样性指数较低,平均不足最大多样性指数的1/2。
补充资料：固氮菌
| 固氮菌 Azotobacteraceae 细菌的一科。菌体杆状、卵圆形或球形，无内生芽孢，革兰氏染色阴性。严格好氧性，有机营养型，能固定空气中的氮素。包括固氮菌属、氮单孢菌属、拜耶林克氏菌属和德克斯氏菌属。固氮菌肥料多由固氮菌属的成员制成。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条