Results 61 to 70 of about 65,666 (270)

Preservability of bull spermatozoa in Tris-egg yolk extender enriched with different concentrations of butylated hydroxytoluene

open access: yesAsian Pacific Journal of Reproduction, 2017
Objective: To explore the effect of BHT on cattle spermatozoa during cooling and cryopreservation.Methods: Pooled bull semen were diluted by Tris-Citrate-Fructose egg yolk (TCFY) diluent considered as control (0 BHT) and different concentrations of BHT ...
R I El-Sheshtawy   +2 more
doaj   +1 more source

Field theories with anisotropic scaling in 2D, solitons and the microscopic entropy of asymptotically Lifshitz black holes

open access: yes, 2011
Field theories with anisotropic scaling in 1+1 dimensions are considered. It is shown that the isomorphism between Lifshitz algebras with dynamical exponents z and 1/z naturally leads to a duality between low and high temperature regimes.
A Adams   +56 more
core   +1 more source

The Importance of Metal‐Organic Framework Linker Atoms for CO2 Reduction: A DFT Study

open access: yesAdvanced Science, EarlyView.
Using DFT, we examine the role of linker atoms in CO2 reduction on copper‐based metal organic frameworks (Cu MOFs). Our calculations reveal that linker atoms may serve as both CO2 and H‐shuttling sites and suggest linker electrostatics as a descriptor for linker activity. ABSTRACT Although the metal within the secondary building unit of a metal‐organic
Ugochukwu Nwosu, Samira Siahrostami
wiley   +1 more source

Karakteristik fisikokimia desiccated coconut fine grade dengan penambahan bht dan tingkat penerimaannya oleh konsumen

open access: yesAgrointek
Desiccated coconut, a processed product of grated and dried coconut flesh, is characterized by its white color and distinctive taste and aroma. Standard CXS 177-1991 amendment 2022 specifies that desiccated coconut fine should have at least 80% of its ...
Muhammad Nur Kholis   +7 more
doaj   +1 more source

Hydrocarbon potential of Eastern View Group Reservoir Rocks, Bass Basin, Australia. [PDF]

open access: yes, 2011
Hydrocarbon exploration to-date in the Bass Basin has focused on Eocene reservoir rocks of the Upper Eastern View Group with limited success. This thesis focuses on the hydrocarbon potential of Middle and Lower Eastern View Group reservoir rocks which ...
Arian, Natt
core   +1 more source

Microscopic entropy of the three-dimensional rotating black hole of BHT massive gravity

open access: yes, 2009
Asymptotically AdS rotating black holes for the Bergshoeff-Hohm-Townsend (BHT) massive gravity theory in three dimensions are considered. In the special case when the theory admits a unique maximally symmetric solution, apart from the mass and the ...
Giribet, Gaston   +3 more
core   +1 more source

Electrochemical Hofmann Rearrangement for Modular Synthesis of Unsymmetrical Ureas and Late‐Stage Modification of Drugs

open access: yesAdvanced Science, EarlyView.
An electrochemical Hofmann rearrangement of amide involving amine or other amide nucleophiles has been developed. The use of NaI guarantees the feasibility and compatibility of the electrosynthesis protocol, which enables highly chemoselective synthesis of unsymmetrical N‐acylureas from two different amides, as well as the production of unsymmetrical ...
Xue‐Qing Mou   +9 more
wiley   +1 more source

Drug‐Induced Cuproptosis Defines the Therapeutic Window of Celecoxib in Intervertebral Disc Degeneration via the HSP90‐RBX1 Axis

open access: yesAdvanced Science, EarlyView.
This study reveals the dual role of celecoxib in intervertebral disc degeneration. While low concentrations are protective, high concentrations induce toxicity by upregulating HSP90, which synergizes with USP15 to deubiquitinate and stabilize RBX1. This leads to degradation of COMMD1/ATP7B, copper dyshomeostasis, and ultimately, cuproptosis.
Youfeng Guo   +11 more
wiley   +1 more source

EFFECT OF COLD INDUCED PAIN AND MENTAL TASK ON BREATH HOLDING TIME

open access: yesJournal of Nepal Medical Association, 2003
The breath holding time (BHT) is under voluntary control to a considerable extent and is dependent on various factors. Pain interrupts ongoing mental processes and mental task stimulates the respiratory complex as a part of generalised central nervous ...
Sanjay Kumar   +3 more
doaj   +1 more source

Quasi-local conserved charges in Lorentz-diffeomorphism covariant theory of gravity

open access: yes, 2016
In this paper, using the combined Lorentz-diffeomorphism symmetry, we find a general formula for quasi-local conserved charge of the covariant gravity theories in first order formalism of gravity.
Adami, H., Setare, M. R.
core   +1 more source

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