Results 61 to 70 of about 1,405 (160)
Abstract Marginal seas contribute disproportionately to the ocean carbon cycle but remain poorly constrained due to strong spatial and seasonal variability. Here, we combine newly collected in situ particle imagery with machine learning to reconstruct monthly, depth‐resolved climatologies of particle biovolume and size distribution in the South China ...
Zengchao Xu +8 more
wiley +1 more source
Mesophotic corals in Hawaii maintain autotrophy to survive low-light conditions. [PDF]
In mesophotic coral ecosystems, reef-building corals and their photosynthetic symbionts can survive with less than 1% of surface irradiance. How depth-specialist corals rely upon autotrophically and heterotrophically derived energy sources across the ...
Gates, Ruth +6 more
core +1 more source
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim +7 more
wiley +1 more source
Biochemistry and genetics of autotrophy in Methanococcus [PDF]
The project investigated fundamental aspects of carbon metabolism and genetics in the methane-producing archaeon Methanococcus maripaludis. The project yielded 23 peer-reviewed publications and five reviews from 1997-2007. PDFs of the peer-reviewed publications are included in the next section. Some papers of special interest are listed below.
openaire +2 more sources
Endemic Mediterranean seagrasses poised to survive climate change challenges
Abstract Understanding the current and future trajectories of critical habitats is essential for biodiversity conservation and ecosystem management, especially in semi‐enclosed environments such as the Mediterranean Sea. Endemic habitats in the Mediterranean, such as Posidonia meadows, are crucial for marine biodiversity, nutrient cycling, oxygen ...
Francesco Paolo Mancuso +6 more
wiley +1 more source
Size distribution of autotrophy and microheterotrophy in reservoirs: implications for foodweb structure [PDF]
Particle size is a primary determinant of resources available to consumers and of the efficiency of energy transfer through planktonic food chains. Dual radioisotopic labeling (with /sup 14/C-bicarbonate and /sup 3/H-acetate) and size fractionation of ...
Kimmel, B. L.
core
The Roridulaceae–Sarraceniaceae clade exhibits strikingly divergent carnivorous strategies, providing a framework to examine how trophic shifts influence plastid genome evolution. Comparative plastome analyses reveal recurrent ndh gene disruption across species, while Roridula gorgonias shows pronounced genomic restructuring, including elevated ...
Shengxin Chang +4 more
wiley +1 more source
Biochemical Basis of Obligate Autotrophy in Nitrosomonas europaea [PDF]
The specific activities of isocitric dehydrogenase, α-ketoglutaric dehydrogenase, succinic dehydrogenase, malic dehydrogenase, and reduced nicotinamide adenine dinucleotide (NADH) oxidase were determined in extracts of Nitrosomonas europaea and compared with the corresponding values for Anacystis ...
openaire +2 more sources
The carbon isotope composition of leaf bulk organic matter was determined on the tropical tree Elaeis guineensis Jacq. (oil palm) in North Sumatra (Indonesia) to get a better understanding of the changes in carbon metabolism during the passage from ...
Jaleh Ghashghaie +7 more
core +1 more source
Abstract Coastal sediments are globally significant sources and sinks of greenhouse gases (GHGs), yet their contributions to climate feedbacks of warming and ocean acidification remain uncertain, in part due to limited understanding of short‐term variability.
Michelle N. Simone +3 more
wiley +1 more source

