Results 61 to 70 of about 2,016,153 (312)

Direct Digital Control of a Butane Hydrogenolysis chemical Reactor [PDF]

open access: yes, 1973
A catalytic tubular reactor has been built and interfaced to a minicomputer located at some distance from the actual process equipment. Software has been written to control and monitor the hydrogenolysis of butane within this reactor. The principal aims
Tremblay, Pierre
core  

The crystal structure of 2-benzylsuccinic acid, C11H12O6 Z. Kristallogr. - New Cryst. Struct.

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C11H12O4, orthorhombic, Pna21 (no. 33), a = 18.9628(4) Å, b = 5.58910(10) Å, c = 9.6527(2) Å, V = 1023.04(4) Å3, Z = 4, Rgt(F) = 0.0308, wRref(F2) = 0.0849, T = 297 K.
Zhang Caiyu   +5 more
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Data Quality in Predictive Toxicology: Identification of Chemical Structures and Calculation of Chemical Descriptors

open access: yes, 2000
Every technique for toxicity prediction and for the detection of structure–activity relationships relies on the accurate estimation and representation of chemical and toxicologic properties.
B Pfahringer   +8 more
core   +1 more source

Applications of recurrent neural networks in batch reactors. Part II: Nonlinear inverse and predictive control of the heat transfer fluid temperature [PDF]

open access: yes, 1998
Although nonlinear inverse and predictive control techniques based on artificial neural networks have been extensively applied to nonlinear systems, their use in real time applications is generally limited.
Zaldívar, J.M., Galván, Inés M.
core   +1 more source

The crystal structure of topiroxostat, C13H8N6

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C13H8N6, monoclinic, P21/c (no. 14), a = 7.34720(10) Å, b = 12.9562(3) Å, c = 12.1399(2) Å, β = 97.071(2)°, V = 1146.83(4) Å3, Z = 4, Rgt(F) = 0.0438, wRref(F2) = 0.1169, T = 297 K.
Wang Fengfeng   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Intracavity polarization control of high power chemical oxygen-iodine laser

open access: yes, 2008
The polarization of a high-power chemical oxygen-iodine laser (COIL) affects the beam quality, emission, and transmission of the COIL. We paper demonstrate an intracavity polarization control method for high-power COILs using a polarization beamsplitter ...
Gong, Faquan   +5 more
core   +1 more source

The crystal structure of Limaprost, C22H36O5

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C22H36O5, orthorhombic, P212121 (no. 19), a = 8.5523(2) Å, b = 25.8248(8) Å, c = 10.3293(3) Å, V = 2281.35(12) Å3, Z = 4, Rgt(F) = 0.0539, wRref(F2) = 0.1664, T = 297 K.
Wang Fengfeng   +4 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

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