Results 71 to 80 of about 16,499 (185)

Acyl carrier protein of Azospirillum brasilense: properties of the purified protein and sequencing of the corresponding gene, acpP [PDF]

open access: yesMicrobiology, 1996
Acyl carrier protein (ACP) plays a crucial role in bacterial fatty acid synthesis. Cloning genes encoding ACPs from Gram-negative bacteria in Escherichia coli is difficult due to adverse effects of the cloned gene on host cell viability, and we were unsuccessful in cloning the full length ACP gene (acpP) from Azospirillum brasilense using conventional ...
M K, Maiti, S, Ghosh
openaire   +2 more sources

Role of Seminal Exosomes in Reproduction

open access: yesJournal of Cellular Physiology, Volume 240, Issue 11, November 2025.
ABSTRACT Exosomes are small lipid bilayer vesicles, ranging from 30 to 150 nm in diameter, that are secreted by various cells and facilitate intercellular communication. They originate from the endosomal system and release their contents into the extracellular environment.
Shayesteh Mehdinejadiani   +9 more
wiley   +1 more source

Structure-based selection of human metabolite binding P4 pocket of DRB1*15:01 and DRB1*15:03, with implications for multiple sclerosis. [PDF]

open access: yes, 2018
Binding of small molecules in the human leukocyte antigen (HLA) peptide-binding groove may result in conformational changes of bound peptide and an altered immune response, but previous studies have not considered a potential role for endogenous ...
Damotte, Vincent   +2 more
core   +1 more source

Virus communities are associated with the degradation of recalcitrant carbon during the corpse decay of plateau pika (Ochoton curzoniae)

open access: yesGrassland Research, Volume 4, Issue 3, Page 281-293, September 2025.
Abstract Background It has been reported that bacteria and fungi play a vital role in soil biogeochemical cycles during the decomposition of animal corpses. However, it is poorly understood how the viral composition and function of grassland soil change during the decay of wild mammal corpses.
Qiaoling Yu   +8 more
wiley   +1 more source

Combining Slater-type orbitals and effective core potentials

open access: yes, 2017
We present a general methodology to evaluate matrix elements of the effective core potentials (ECPs) within one-electron basis set of Slater-type orbitals (STOs).
Lesiuk, Michal   +2 more
core   +1 more source

Research by Children [PDF]

open access: yes, 2001
This paper draws on an international literature to consider ways in which children work as researchers. Children’s and teenagers’ activities at various stages of research projects, their levels of participation, and their use of a range of research ...
Alderson, Priscilla
core   +3 more sources

Organellar Genomes of Three Globally Important Nanoplanktonic Diatoms Refine Their Taxon‐Specific Distribution and Succession Patterns in the Northwest Atlantic

open access: yesJournal of Eukaryotic Microbiology, Volume 72, Issue 5, September/October 2025.
ABSTRACT Nanoplanktonic diatoms (2–20 μm) are a significant yet historically understudied component of marine ecosystems. We investigated three recently isolated nanoplanktonic diatoms from the Northwest Atlantic Ocean (NWA): Minidiscus spinulatus, Mediolabrus comicus, and Minidiscus trioculatus.
Rebecca Stevens‐Green   +5 more
wiley   +1 more source

Merit Pay: A Discussion on the Issues [PDF]

open access: yes, 2007
Merit pay is a timely education policy issue being discussed by educators and legislators and in schools and statehouses across the country. Merit pay is a broad term used to describe a variety of incentive-based K-12 educator compensation plans.
McKenzie, Sarah C., Ritter, Gary W.
core   +2 more sources

Whole-genome resequencing of Escherichia coli K-12 MG1655 undergoing short-term laboratory evolution in lactate minimal media reveals flexible selection of adaptive mutations [PDF]

open access: yes, 2009
Background Short-term laboratory evolution of bacteria followed by genomic sequencing provides insight into the mechanism of adaptive evolution, such as the number of mutations needed for adaptation, genotype-phenotype relationships, and the ...
Applebee, M. Kenyon   +6 more
core   +4 more sources

Isolation of Vibrio harveyi acyl carrier protein and the fabG, acpP, and fabF genes involved in fatty acid biosynthesis [PDF]

open access: yesJournal of Bacteriology, 1996
We report the isolation of Vibrio harveyi acyl carrier protein (ACP) and cloning of a 3,973-bp region containing the fabG (encoding 3-ketoacyl-ACP reductase, 25.5 kDa), acpP (encoding ACP, 8.7 kDa), fabF (encoding 3-ketoacyl-ACP synthase II, 43.1 kDa), and pabC (encoding aminodeoxychorismate lyase, 29.9 kDa) genes.
Z, Shen, D M, Byers
openaire   +2 more sources

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