Results 101 to 110 of about 4,485 (193)

Impact of land-use changes on the methanotrophic community structure [PDF]

open access: yes
Methane (CH4) is one of the most potent greenhouse gases and its increasing concentration in the Earth’s atmosphere is linked to today’s global warming. The types of land and land-use have an impact on net CH4 fluxes, e.g.
Nazaries, Loïc
core  

Productivity-Diversity Relationships from Chemolithoautotrophically Based Sulfidic Karst Systems [PDF]

open access: yesInternational Journal of Speleology, 2009
Although ecosystems thriving in the absence of photosynthetic processes are no longer considered unique phenomena, we haveyet to understand how these ecosystems are energetically sustained via chemosynthesis.
Porter Megan L.   +3 more
doaj  

Size distribution of planktonic autotrophy and microheterotrophy in DeGray and West Point Reservoirs: A comparative study

open access: yes, 2020
ENVIRONMENTAL AND WATER QUALITY OPERATIONAL STUDIES US Army Corps of Engineers TECHNICAL REPORT E-86-8 SIZE DISTRIBUTION OF PLANKTONIC AUTOTROPHY AND MICROHETEROTROPHY IN DeGRAY AND WEST POINT RESERVOIRS: A COMPARATIVE STUDY by Bruce L.
United States. Army. Corps of Engineers; Waterways Experiment Station (U.S.); Environmental and Water Quality Operational Studies (U.S.)
core  

Microbial autotrophy driven by extracellular electrons generated from mechanical forces via flexoelectricity

open access: yesNature Communications
Mechanical force has recently emerged as a microbial energy source through direct mechanical-to-electrical energy conversion. However, the flexoelectric effect, a universal mechanoelectrical coupling phenomenon, remains underexplored as an energy source ...
Yue Lai   +4 more
doaj   +1 more source

Net autotrophy and heterotrophy in the Pontevedra Ria upwelling system (NW Iberian margin)

open access: yes, 2005
A non-stationary state mass balance of the type advocated by the International Geosphere-Biosphere Programme/Land-Ocean Interactions in the Coastal Zone (IGBP/LOICZ) has been used to assess net ecosystem metabolism in the Pontevedra Ria (NW Spain), a ...
Andre W Dale   +3 more
core   +1 more source

Investigating functionnal traits on oil palm carbon allocation strategy using C on sugars and organic matter. I. Leaves: Passage from heterotrophy to autotrophy [PDF]

open access: yes, 2008
This work was conducted on Elaeis guineensis Jacq. (oil palm) in North Sumatra (indortesia), and carbon isotope discrimination was used to get a better understanding of the major ecophysiological traits involved in the growth and development of this ...
Ghashghaie, Jaleh   +4 more
core  

Japonolirion osense, a close relative of the mycoheterotrophic genus Petrosavia, exhibits complete autotrophic capabilities

open access: yesBMC Plant Biology
The plant kingdom exhibits a diversity of nutritional strategies, extending beyond complete autotrophy. In addition to full mycoheterotrophs and holoparasites, it is now recognized that a greater number of green plants than previously assumed use partly ...
Tomáš Figura   +8 more
doaj   +1 more source

Growth of candidate phyla radiation bacteria in groundwater incubations reveals widespread adaptations to oxic conditions

open access: yesMicrobiome
Background The candidate phyla radiation (CPR) comprises a widespread but poorly understood group of bacteria with limited cultured representatives, largely due to their metabolic dependencies on microbial hosts.
Ekaterine Gabashvili   +4 more
doaj   +1 more source

Obligate autotrophy in the ammonia oxidizing bacterium Nitrosomonas europaea.

open access: yes, 2006
Closing report for project DOE-FG02-03ER15436. The project studied obligate autotrophy in the ammonia oxidizing bacterium Nitrosomonas europaea. Nitrosomonas europaea can obtain all of its energy and reductant for growth from the oxidation of ammonia to ...
Sayavedra-Soto, Luis Alberto   +1 more
core  

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