Results 31 to 40 of about 71,724 (216)

The guanidine thiocyanate‐high EDTA method for total microbial RNA extraction from severely heavy metal‐contaminated soils

open access: yesMicrobial Biotechnology, 2021
Summary Molecular analyses relying on RNA, as a direct way to unravel active microbes and their functional genes, have received increasing attention from environmental researchers recently.
Yaxin Pei   +12 more
doaj   +1 more source

Age and annual growth rate cause spatial variation in body size in Phrynocephalus przewalskii (Agamid)

open access: yesEcology and Evolution, 2020
Whether or not biogeographic rules dealing with spatial patterns of animal body sizes are valid for ectotherms is controversial. As the ectotherms grow all their lives, we explored the role of age and annual growth rate in body size variation in ...
Wei Zhao   +5 more
doaj   +1 more source

Soil decontamination: bioremediation and phytoremediation [PDF]

open access: yes, 2023
Practically all agro-industrial activities and the maintenance of cities have the potential to pollute and contaminate the environment. Thus, measures to mitigate the impacts of these activities must be evaluated, including bioremediation. In this sense,
Galeriani, Tatiani Mayara [UNESP]   +5 more
core   +1 more source

Effect of fertilizer formulation and bioaugmentation on biodegradation and leaching of crude oils and refined products in soils [PDF]

open access: yes, 2012
The effects of soil characteristics and oil types as well as the efficacy of two fertilizer formulations and three bioaugmentation packages in improving the bioremediation of oil-contaminated soils were assessed as a means of ex situ treatment selection ...
Lethbridge, Gordon   +8 more
core   +1 more source

Viable Putative Vibrio vulnificus and parahaemolyticus in the Pensacola and Perdido Bays: Water Column, Sediments, and Invertebrate Biofilms

open access: yesFrontiers in Marine Science, 2021
Vibriosis is the general term for human illnesses caused by infection of pathogenic Vibrio species. Vibrio vulnificus (Vv) and parahaemolyticus (Vp) are two problematic waterborne pathogens that have yet to be enumerated in northwest Florida coastal Gulf
Trupti V. Potdukhe   +15 more
doaj   +1 more source

Nitrogen Fixation in Subtropical Seagrass Sediments: Seasonal Patterns in Activity in Santa Rosa Sound, Florida, USA

open access: yesJournal of Marine Science and Engineering, 2021
Seagrass beds are important coastal habitats that are diminishing globally. Nitrogen, a key nutrient, often limits seagrass growth. Nitrogen fixation provides new, bioavailable nitrogen to the plants.
Rachel Presley, Jane M. Caffrey
doaj   +1 more source

Bioremediation of nitrogenous compounds fromoilfield wastewater by Ulva lactuca (Chlorophyta)

open access: yes, 2016
Oilfield wastewater (OFW) is a by-product of petroleum production and has a high nitrogen concentration. Bioremediation by macroalgae appears to be an option for OFW, and the genus Ulva (Chlorophyta) has strong potential as an agent of bioremediation ...
de Souza Guedes, Pâmela,   +4 more
core   +1 more source

Increased BBB Permeability Enhances Activation of Microglia and Exacerbates Loss of Dendritic Spines After Transient Global Cerebral Ischemia

open access: yesFrontiers in Cellular Neuroscience, 2018
Ischemic stroke can induce rapid disruption of blood-brain barrier (BBB). It has been suggested that increased BBB permeability can affect the pathological progression of ischemic tissue.
Furong Ju   +7 more
doaj   +1 more source

Effects of Shellfish and Organic Fertilizer Amendments on Soil Nutrients and Tea Yield and Quality

open access: yesToxics, 2023
Soil acidification in tea plantations leads to an excessive heavy metal content in tea, decreasing its yield and quality. How to apply shellfish and organic fertilizers to improve soil and ensure the safe production of tea is still not clear.
Wenbin Liu   +5 more
doaj   +1 more source

Microevolution, speciation and macroevolution in rhizobia: Genomic mechanisms and selective patterns

open access: yesFrontiers in Plant Science, 2022
Nodule bacteria (rhizobia), N2-fixing symbionts of leguminous plants, represent an excellent model to study the fundamental issues of evolutionary biology, including the tradeoff between microevolution, speciation, and macroevolution, which remains ...
Nikolay A. Provorov   +7 more
doaj   +1 more source

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