Results 21 to 30 of about 27,446 (250)

Involvement of the hypothalamic-pituitary-thyroid axis and its interaction with the hypothalamic-pituitary-adrenal axis in the ontogeny of avian thermoregulation: a review [PDF]

open access: yes, 2008
The emergence of thermoregulation in avian species is a complex matter in which neural as well as hormonal processes are involved. In a previous paper, the neural aspects of primary avian thermoregulation were discussed.
Brand, H., van den   +5 more
core   +1 more source

HPT and cocyclic operations [PDF]

open access: yesHomology, Homotopy and Applications, 2005
We reinterpret the classical theory of cocyclic operations in terms of permutations and homotopy equivalences of explicit chains. The essential tools we use are Homological Perturbation Theory and Eilenberg–Zilber Theorem. The main objective of this technique is the final identification of cohomology operations at cochain level.
Gonzalez-Diaz, Rocio, Real, Pedro
openaire   +5 more sources

Slippage during High-Pressure Torsion: Accumulative High-Pressure Torsion—Overview of the Latest Results

open access: yesMetals, 2023
This overview examines the results of a study of the effect of slippage in high-pressure torsion (HPT). A number of papers in this area and the works of the authors of this overview are considered.
Dmitriy V. Gunderov   +3 more
doaj   +1 more source

Texturbildung von HPT-hergestelltem Ni50Mn29Ga21

open access: yes, 2022
S.169-172The texture of polycrystalline Ni 50Mn 29Ga 21 alloys fabricated by high pressure torsion (HPT) was investigated with high-energy synchrotron radiation. HPT was performed at temperatures between 873K and 1173K under a hydrostatic pressure of 400
Oertel, C.-G.   +5 more
core   +2 more sources

Measurement of the total hydroperoxides in ozonated sunflower oil using the ferrous oxidation in xylenol orange assay

open access: yesGrasas y Aceites, 2005
Total hydroperoxides (HPT) concentration using the ferrous oxidation in xylenol orange (OFX) assay and peroxide value (IP) using iodometric assay, were determined in sunflower oil samples ozonated at different ozone dosages.
Goitybell Martínez Téllez   +2 more
doaj   +1 more source

Calcined eggshell as a cost effective material for removal of dyes from aqueous solution

open access: yesApplied Water Science, 2017
The removal of Rhodamine B, Eriochrome black T and Murexide dyes from aqueous solutions using calcined eggshell powder were investigated. In this study, calcined eggshell powder was applied for its potential use as an adsorbent for the removal of ...
A. V. Borhade, A. S. Kale
doaj   +1 more source

Differences between the glycosylation patterns of haptoglobin isolated from skin scales and plasma of psoriatic patients. [PDF]

open access: yesPLoS ONE, 2012
Improved diagnosis of psoriasis, by new biomarkers, is required for evaluating the progression rate of the disease and the response to treatment. Haptoglobin (Hpt), a glycoprotein secreted by hepatocytes and other types of cells including keratinocytes ...
Bernardetta Maresca   +9 more
doaj   +1 more source

HPT design and drawing upgrades [PDF]

open access: yes, 2003
This item relates to the HPT (High Pressure/High Temperature) apparatus, designed by Professor Mervyn Paterson, Research School of Earth Sciences, Australian National University and Paterson Instruments Pty Ltd, later Australian Scientific Instruments ...
Mervyn Paterson
core   +1 more source

An Efficient Photocatalytic Degradation of Methyl Blue Dye by using Synthesised PbO Nanoparticles

open access: yesE-Journal of Chemistry, 2012
We report here the synthesis of visible light sensitive PbO and Ni doped PbO nanoparticles by hydrothermal method and characterized by UV-DRS, photoluminescence spectroscopy (PL), FTIR, X-ray diffraction (XRD), SEM, EDAX and TGA.
Ashok V. Borhade   +2 more
doaj   +1 more source

STUDY OF ANTIMICROBIAL ACTION OF EXTRACTS FROM HERB OF TEUCRIUM POLIUM L. (LAMIACEAE)

open access: yesФармация и фармакология (Пятигорск), 2015
Comparative antimicrobial action of Teucrium polium herb extracts using clear water, and 40% and 70% ethanol was examined. The fact that spirit extracts have more conspicuous antimicrobial action was established.
Y. G. Rudakova   +2 more
doaj   +1 more source

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