Results 61 to 70 of about 476,732 (307)

MODEL POLA TANAM DAN STRUKTUR PEMANFAATAN RUANG KEMITRAAN PADA HUTAN PRODUKSI

open access: yesForum Ilmu Sosial, 2014
The purpose of this study were: 1) assess the cropping pattern in the space of production forests, 2) assess the spatial structure of forest partnerships, and 3) The research was carried out in the forest of Muria Area - Pati Regency, in three areas of ...
Bintang Aulia, Eva Banowati
doaj  

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Pattern Space Maintenance for Data Updates and Interactive Mining

open access: yes, 2010
This article addresses the incremental and decremental maintenance of the frequent pattern space. We conduct an in-depth investigation on how the frequent pattern space evolves under both incremental and decremental updates.
Dong, G   +19 more
core   +1 more source

Structure of entinostat Form B, C21H20N4O3, derived using laboratory powder diffraction data and density functional techniques

open access: yesActa Crystallographica Section E: Crystallographic Communications
The crystal structure of entinostat Form B, C21H20N4O3, has been solved and refined using laboratory X-ray powder diffraction data, and optimized using density functional techniques.
James A. Kaduk, Sunil Kumar Rai
doaj   +1 more source

Formation of spacing pattern and morphogenesis of chick feather buds is regulated by cytoskeletal structures

open access: yesDifferentiation, 2005
Chick feather buds develop sequentially in a hexagonal array. Each feather bud develops with anterior posterior polarity, which is thought to develop in response to signals derived from specialized regions of mesenchymal condensation and epithelial thickening.
Jae-Young, Kim   +8 more
openaire   +3 more sources

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Human motion recognition using gaussian processes classification

open access: yes, 2008
This paper investigates the applicability of Gaussian processes (GP) classification for recognition of articulated and deformable human motions from image sequences.
Liang Wang   +5 more
core   +1 more source

Combined approaches to flexible fitting and assessment in virus capsids undergoing conformational change [PDF]

open access: yes, 2013
Fitting of atomic components into electron cryo-microscopy (cryoEM) density maps is routinely used to understand the structure and function of macromolecular machines.
Shakeel, S.   +10 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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