Results 41 to 50 of about 26,479,602 (309)
Controlling water, from its collection, storage and distribution, has historically been one of the greatest achievements of humankind in order to settle in a place. Furthermore, if the territory was of a desert-like nature, this accomplishment turned into a feat.
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The microbiome in human skin aging
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana +3 more
wiley +1 more source
Translophagy—A potential link between autophagy impairment and translational errors
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk +11 more
wiley +1 more source
Dendrobium spectabile is an orchid with unique flowers that are vulnerable to exploitation. Tissue culture is employed to conserve this orchid, where the type of medium and organic supplements significantly affect plantlet growth.
Faradita Azzahra Santosa +2 more
doaj +1 more source
A New Device to Measure the Transparency of Water in the Fish-Culture-Pond
In the case of the fish-culture-pond we have hitherto no appropriate direct method to measure and denote the amount of phytoplankton which plays an important role upon the productivity of the pond. Although the fact that the close relation exists between the water transparency measured by the Sccchi disk and the amount of seston is well known, such a ...
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New applications of hydroacoustic methods for monitoring shallow water aquatic ecosystems: the case of mussel culture grounds [PDF]
The development of acoustics tools and methods for monitoring anthropized ecosystems represents a new field for the application of acoustics. Monitoring such an environment was not possible with single vertical echo sounders, due to the fact that the artificial structures and the natural targets were not distinguishable.
Brehmer, Patrice +5 more
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Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Stream Use and Its Future Changes in Rural Areas of Huairou District of Beijing
Stream as an important place used by the residents,plays important role in developing rural economy and building ecological environment protection in suburb of Beijing.According to invest the stream use models from residents live along the three main ...
FENG Ze-shen1 +4 more
doaj
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source

