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Silicate and labile DOC interfere in structuring the microbial food web via algal– bacterial competition for mineral nutrients: Results of a mesocosm experiment
Silicate labile DOC interfere
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2014/5/20
The effects of organic and inorganic nutrient enrichments on algal–bacterial competition were investigated using
mesocosms. Interactions were followed over 10 d in 12, 3-m3
seawater mesocosms in the...
Measurements of phosphate affinity constants and phosphorus release rates from the microbial food web in Villefranche Bay, northwestern Mediterranean
phosphate affinity constants phosphorus release rates microbial food web Villefranche Bay north western Mediterranean
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2014/5/20
Using 32>P, uptake and transfer of phosphorus in the microbial food web were studied in surface water from Villefranche Bay (northwestern Mediterranean) from September to December 2001. During the stu...
Effect of Ionophore Enriched Cold Processed Mineral Block Supplemented with Urea Molasses on Rumen Fermentation and Microbial Growth in Crossbred Cattle
Ionophore UMMB Rumen Fermentation
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2016/4/13
An experiment was conducted to study the effect of ionophore enriched cold processed mineral block supplemented with urea molasses on microbial growth and rumen fermentation. Twelve adult male crossbr...
Microbial Transglutaminase Modifies Gel Properties of Porcine Collagen
Porcine Collagen Gel Microbial Transglutaminase Structural and Physicochemical Properties Melting Point
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2016/4/12
We studied the gel properties of porcine collagen with microbial transglutaminase (MTGase) as a catalyst. A creep meter was used to measure the mechanical properties of gel. The results showed samples...
Effect of Organic Acids on Microbial Populations and Salmonella typhimurium in Pork Loins
Lactic Acid Citric Acid Acetic Acid Salmonella Typhimurium Total Plate Counts Coliforms
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2016/4/12
The objective of this study was to evaluate the effects of various organic acids on microbial characteristics and Salmonella typhimurium in pork loins. Fresh pork loins were sprayed with various organ...
Microbial degradation of peptidoglycan in seawater
Microbial degradation peptidoglycan seawater
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2014/5/20
A constituent of the bacterial cell wall, peptidoglycan, has been suggested to be a significant fraction of marine dissolved organic matter, but little is known about its turnover. We measured hydroly...
Airborne hyperspectral detection of microbial mat pigmentation in Rangiroa atoll (French Polynesia)
Airborne hyperspectral detection of microbial mat pigmentation in Rangiroa atoll (French Polynesia)
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2014/5/19
The pigmentation of a cyanobacterial mat located in Rangiroa atoll (French Polynesia) was characterized using low-altitude (500 m) Compact Airborne Spectrometer Imager hyperspectral measurements. Peak...
Coupled dynamics of dimethylsulfoniopropionate and dimethylsulfide cycling and the microbial food web in surface waters of the North Atlantic
Coupled dynamics dimethylsulfoniopropionate dimethyl sulfide cycling the microbial food web surface waters of the North Atlantic
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2014/5/26
Oceanic dimethylsulfide (DMS), the main natural source of sulfur to the global atmosphere, is suggested to play a key role in the interaction between marine biota and climate. Its biochemical precurso...
Kinetics of microbial Fe(III) oxide reduction in freshwater wetland sediments
Kinetics of microbial Fe(III) oxide reduction freshwater wetland sediments
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2014/5/26
The kinetics of microbial amorphous Fe(III) oxide reduction was investigated in sediments from a freshwater wetland in north central Alabama, USA. Fe(III) oxide concentrations decreased exponentially ...
Effect of Heating on Polymerization of Pig Skin Collagen Using Microbial Transglutaminase
Pig Skin Collagen Microbial Transglutaminase Biopolymer Heat Treatment
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2016/4/11
Polymerization of heated or unheated pig skin collagen using microbial transglutaminase (MTGase) was investigated. Pig skin collagen samples were heated or left unheated, then enzymatically polymerize...
Possible Role of Microbial Polysaccharides in Nontronite Formation
Biomineralization Extracellular Polysaccharides Microbes Micromorphology Microstructure Nontronite
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2011/12/5
Abstract: Nontronite and microbes were detected in the surface layers of deep-sea sediments from Iheya Basin, Okinawa Trough, Japan. Nontronite, an Fe-rich smectite mineral, was embedded in acidic pol...
Dissolved organic carbon production by microbial populations in the Atlantic Ocean
Dissolved organic carbon production microbial populations Atlantic Ocean
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2014/6/9
Dissolved organic carbon (DOC) production by microbial populations was measured at 19 stations in the Atlantic Ocean to quantify the fraction of photoassimilated carbon that flows through the dissolve...
Microbial size spectra from natural and nutrient enriched ecosystems
Microbial size spectra natural nutrient enriched ecosystems
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2014/6/9
Microbial size spectra, including bacteria through nanophytoplankton, were measured by use of flow cytometry across the western north Atlantic Ocean and during two nutrient enrichment studies: bottle ...
Massive developments of microbial mats following phytoplankton blooms in a naturally eutrophic bay: Implications for nitrogen cycling
microbial mats phytoplankton blooms naturally eutrophic bay nitrogen cycling
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2014/6/9
Benthic nitrogen processes have received substantial attention because the release of nutrients from sediments can contribute to the requirements of pelagic primary production; their study can also gi...
Fine-scale measurement of diffusivity in a microbial mat with nuclear magnetic resonance imaging
nuclear magnetic resonance imaging Fine-scale measurement
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2014/5/30
Noninvasive
1
H–nuclear magnetic resonance (NMR) imaging was used to investigate the diffusive properties of
microbial mats in two dimensions. Pulsed field gradient NMR was used to acquire im...