Results 51 to 60 of about 185,610 (340)

Contribution of epilithic diatoms to benthic−pelagic coupling in a temperate river [PDF]

open access: yes, 2013
Water residence time in the middle course of rivers is often too short to allow substantial phytoplankton development, and primary production is essentially provided by benthic phototrophic biofilms.
Buffan-Dubau, Evelyne   +7 more
core   +4 more sources

Environmental fluctuations accelerate molecular evolution of thermal tolerance in a marine diatom

open access: yesNature Communications, 2017
Diatoms contribute roughly 20% of global primary production, but the factors determining their ability to adapt to global warming are unknown. Here we quantify the capacity for adaptation to warming in the marine diatom Thalassiosira pseudonana.
C. Schaum   +4 more
semanticscholar   +1 more source

Effect of the anisotropy on the glory structure of molecule-molecule scattering cross sections [PDF]

open access: yes, 2011
Total (elastic + rotationally inelastic) integral cross sections are computed for O$_2(^3\Sigma_g^-)$-O$_2(^3\Sigma_g^-)$ using a recent ab initio potential energy surface.
Aquilanti   +42 more
core   +3 more sources

Culturing Diatoms

open access: yes, 2023
In this chapter, we provide information on cultures of diatoms, starting with a brief introduction of the history of diatom culture collections. We present a synopsis of diatom strains currently available in culture collections and their representation in terms of habitat diversity, geographical distribution, phylogeny and taxonomic diversity.
Vaulot, Daniel   +7 more
openaire   +2 more sources

An inordinate fondness?: the number, distributions, and origins of diatom species [PDF]

open access: yes, 2013
The number of extant species of diatoms is estimated here to be at least 30,000 and probably ca. 100,000, by extrapolation from an eclectic sample of genera and species complexes.
Mann, David G, Vanormelingen, Pieter
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Experimental Study on Hypochlorous Acid Blocking the Marine Diatom Adhesion

open access: yesInternational Journal of Electrochemical Science, 2012
We investigated the effect of hypochlorous acid (HOCl) on biofouling diatom adhesion by using sea-water antifouling electrolysis method. Results revealed that the diatom killing effect of HOCl generated by electrolysis device was positively correlated ...
Shuangkou Chen   +4 more
doaj   +1 more source

One-dimensional Bose chemistry: effects of non-integrability

open access: yes, 2005
Three-body collisions of ultracold identical Bose atoms under tight cylindrical confinement are analyzed. A Feshbach resonance in two-body collisions is described by a two-channel zero-range interaction.
A. Abdurakhimov   +8 more
core   +1 more source

Temperature and light requirements for growth of two diatom species (Bacillariophyceae) isolated from an Arctic macroalga [PDF]

open access: yes, 2006
In the present study, two abundant epiphyticdiatom taxa were isolated from the assimilation hairs ofthe brown macroalga Chordaria flagelliformis collected inthe Arctic Kongsfjorden (Spitsbergen, Norway), establishedas unialgal cultures and their growth ...
Jung, I.   +4 more
core   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy