Results 81 to 90 of about 3,970,491 (248)

Analysis of the bacterial communities in the rhizosphere of Chrysanthemum via denaturing gradient gel electrophoresis of PCR- amplified 16S rRNA as well as DNA fragments coding for 16S rRNA [PDF]

open access: yes, 2001
The effect of developing chrysanthemum roots on the presence and activity of bacterial populations in the rhizosphere was examined by using culture-independent methods.
Anneke Keijzer   +11 more
core   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Impact of shortened crop rotation of oilseed rape on soil and rhizosphere microbial diversity in relation to yield decline [PDF]

open access: yes, 2013
Oilseed rape (OSR) grown in monoculture shows a decline in yield relative to virgin OSR of up to 25%, but the mechanisms responsible are unknown. A long term field experiment of OSR grown in a range of rotations with wheat was used to determine whether ...
Keane Gary   +27 more
core   +2 more sources

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

History Leaves Its Mark on Soil Bacterial Diversity [PDF]

open access: yesmBio, 2016
ABSTRACT Dispersal is closely tied to the origin and maintenance of microbial diversity. With its focus on a narrow group of soil bacteria, recent work by Andam and colleagues on Streptomyces has provided perhaps the strongest support so far that some bacterial diversity in soils can be attributed to ...
openaire   +3 more sources

Bacterial diversity in hyperarid Atacama Desert soils [PDF]

open access: yesJournal of Geophysical Research: Biogeosciences, 2007
Surface and subsurface soil samples analyzed for this investigation were collected from the hyperarid Yungay region in the Atacama Desert, Chile. This report details the bacterial diversity derived from DNA and PLFA extracted directly from these extremely desiccated soils.
Stephanie A. Connon   +4 more
openaire   +1 more source

Influences of soil properties on archaeal diversity and distribution in the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2011
The Antarctic Dry Valleys are characterized by extremely low temperatures, arid conditions, high salinity and virtual absence of plants. Therefore, food webs of these microbially dominated soils are among the simplest on earth making these mineral soils ...
Richter, Ingrid
core  

The persistence of bacterial diversity and ecosystem multifunctionality along a disturbance intensity gradient in karst soil

open access: yes, 2020
Extensive, progressive rock emergence causes localized variations in soil biogeochemical and microbial properties that may influence the capacity for the regeneration of degraded karst ecosystems.
Kuzyakov, Yakov   +15 more
core   +1 more source

Metagenomic analysis of a a southern maritime Antarctic soil [PDF]

open access: yes, 2012
Our current understanding of Antarctic soils is derived from direct culture on selective media, biodiversity studies based on clone library construction and analysis, quantitative PCR amplification of specific gene sequences and the application of ...
David Anthony Pearce   +41 more
core   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

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