搜索结果: 106-120 共查到“理学 microbial”相关记录186条 . 查询时间(0.209 秒)
Rock surface structures affect the microbial community in a river
rock type surface structure crack size microbial community river
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2009/4/2
The microbial community detected in the biofilm of two types of riverbed stone, mudstone and sandstone, were compared for bacterial community composition and LV-SEM observation. The surface microbial ...
Microwave-Assisted Synthesis of 1,4´-Diazaflavone and N-Alkyl Derivative Pigments with Anti-Microbial Activity
Microwave-assisted aza-chalcone 1,4' -diazaflavone N-alkyl-1,4' -diazaflavonium bromide anti-microbial activity pigment (3-12)
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2010/4/16
1,4'-Diazaflavone pigment (2) was synthesized by a simple environmentally friendly microwave-assisted one-pot method for the cyclization of 2'-amino (E)-4''-aza-chalcone (1) under solventless conditio...
Constraints on mechanisms and rates of anaerobic oxidation of methane by microbial consortia:process-based modeling of ANME-2 archaea and sulfate reducing bacteria interactions
mechanisms anaerobic oxidation methane microbial consortia ANME-2 archaea
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2010/1/18
Anaerobic oxidation of methane (AOM) is the main process responsible for the removal of methane generated in Earth's marine subsurface environments. However, the biochemical mechanism of AOM remains e...
Biogeochemical processes and microbial diversity of the Gullfaks and Tommeliten methane seeps (Northern North Sea)
Biogeochemical processes microbial diversity Gullfaks Tommeliten methane seeps
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2010/1/18
Fluid flow related seafloor structures and gas seeps were detected in the North Sea in the 1970s and 1980s by acoustic sub-bottom profiling and oil rig surveys. A variety of features like pockmarks, g...
The Probiotic and Adherence Properties of Lactobacillus reuteri Pg4 Expressing the Rumen Microbial β-Glucanase
β-Glucanase Lactobacillus reuteri Pg4 Probiotic In vitro Evaluation
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2016/4/28
This study was conducted to evaluate the potential of the transformed Lactobacillus reuteri Pg4 (T-Pg4) harboring the β-glucanase gene as a poultry probiotic. The probiotic properties of the T-Pg4 str...
Effects of Organic Acids on Growth Performance, Gastrointestinal pH, Intestinal Microbial Populations and Immune Responses of Weaned Pigs
Organic Acids Antibiotics Weaned Pigs Growth Performance Gastrointestinal pH Microbial Population
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2016/4/27
Two experiments were conducted to compare the effects of feeding organic acids and antibiotic growth promoters in weaned pigs. In Exp. 1, 96 nursery pigs (Large White??Landrace; initial weight 7.80??....
Control of Rumen Microbial Fermentation for Mitigating Methane Emissions from the Rumen
Methane Rumen Rumen Microorganisms Methanogens
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2016/4/27
The rumen microbial ecosystem produces methane as a result of anaerobic fermentation. Methanogenesis in the rumen is thought to represent a 2-12% loss of energy intake and is estimated to be about 15%...
Vitamin B12 and cobalt cycling among diatoms and bacteria in Antarctic sea ice microbial communities
Vitamin B12 cobalt cycling among diatoms
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2014/4/21
Within McMurdo Sound’s annual sea ice, assimilation and concentrations of vitamin B12 (cobalamin),
microbial community productivity, and biomass were examined among three 100-m2
quadrats where light...
Response of the methanogenic microbial community of a profundal lake sediment (Lake Kinneret, Israel) to algal deposition
methanogenic microbial community a profundal lake sediment algal deposition
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2014/4/21
An algal bloom of Peridinium gatunenese generally precedes the annual maximum of methane release from the profundal sediment of Lake Kinneret. Therefore, we investigated the response of the sediment m...
Microbial community diversity and heterotrophic production in a coastalArctic ecosystem: A stamukhi lake and its source waters
Microbial community diversity heterotrophic production coastalArctic ecosystem stamukhi lake source waters
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2014/4/21
Stamukhi lakes are vast but little-explored Arctic ecosystems. They occur throughout winter, spring, and early summer near large river inflows along the Arctic coastline, and are the result of freshwa...
Long-term photochemical and microbial decomposition of wetland-derived dissolved organic matter with alteration of13 C:12C mass ratio
photochemical microbial decomposition wetland-derived dissolved organic matter alteration of13 C:12C mass ratio
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2014/4/18
We investigated the long-term photochemical and microbial decomposition of biologically recalcitrant humiclike dissolved organic matter (DOM) leached from a vascular wetland plant, the common rush (Ju...
Quantifying Microbial Utilization of Petroleum Hydrocarbons in Salt Marsh Sediments by Using the 13 C Content of Bacterial rRNA
Quantifying Microbial Utilization Salt Marsh Sediments
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2014/4/8
Natural remediation of oil spills is catalyzed by complex microbial consortia. Here we took a wholecommunity approach to investigate bacterial incorporation of petroleum hydrocarbons from a simulated ...
Response of the methanogenic microbial community of a profundal lake sediment (Lake Kinneret, Israel) to algal deposition
Response of the methanogenic microbial community profundal lake sediment Lake Kinneret, Israel algal deposition
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2014/4/18
An algal bloom of Peridinium gatunenese generally precedes the annual maximum of methane release from the profundal sediment of Lake Kinneret. Therefore, we investigated the response of the sediment m...
The International Society for Microbial Ecology
International Society for Microbial Ecology Microbial Ecology ISME
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2007/12/20
The International Society for Microbial Ecology is the principle scientific society for the burgeoning field of Microbial Ecology and its related disciplines. ISME fosters the exchange of scientific i...
The Microbial Metabolic Characteristics in the Course of Sulfate-Reduction
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2007/12/12
AbstractAcid-producing phase reactor of two-phase anaerobic treatment process has remarkable advantages treating sulfate-laden wastewater．In order to investigate SRB population＇s capability of utilizi...