Results 41 to 50 of about 73,155 (264)

Identification of pentahydroxy bile alcohols in cerebrotendinous xanthomatosis: characterization of 5β-cholestane-3α, 7α, 12α, 24xi, 25-pentol and 5β-cholestane-3α, 7α, 12α, 23xi, 25-pentol

open access: yesJournal of Lipid Research, 1975
This paper describes studies dealing with the nature of the C27 pentahydroxy bile alcohols present in the bile and feces of two patients with cerebrotendinous xanthomatosis (CTX).
S. Shefer   +4 more
doaj   +1 more source

The Influence of Field‐Assisted Sintering Technology (FAST) Temperature and Cooling Rate on the Microstructural Evolution in Gamma‐Titanium Aluminide Alloy GE4822

open access: yesAdvanced Engineering Materials, EarlyView.
Controlling the Field Assisted Sintering Technology (FAST) parameters, dwell temperature and cooling rate, significantly influences the microstructural evolution in titanium aluminide GE4822. Significant γ‐lamellar colonies develop only upon cooling through the α‐transus.
Jack Krohn, James Pepper, Martin Jackson
wiley   +1 more source

Determination of the freezing point in cow milk samples preserved with azidiol

open access: yesMljekarstvo, 2011
The study involved determination of the freezing point of cow milk by a reference (thermistor cryoscopy) and an instrumental (infrared spectrometry) method. The aim of the study was to evaluate the possibility of milk freezing point determination in milk
Nataša Pintić-Pukec   +4 more
doaj  

Methods of forensic examination of codeine in combination drugs

open access: yesBulletin of Kharkiv National University of Internal Affairs
The article addresses the peculiarities of forensic examination of codeine in the composition of combination drugs i.e. the prescription drugs that are available in many pharmacies without a prescription.
I. O. Besedina
doaj   +1 more source

Identification of melamine in milk using mid-infrared spectrometry [PDF]

open access: yesBIO Web of Conferences
The paper presents a study of the infrared spectra of milk with melamine in the middle spectral range. The presence of absorption bands in the infrared spectra of a standard sample of melamine, milk without it and with its addition in different ...
Kalyuzhnaya T. V., Drozd A. V.
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

INFRARED SPECTROMETRY IN DIAGNOSTICS OF THE UTERINE CERVIX

open access: yesАкушерство, гинекология и репродукция, 2016
There was carried out the spectrometric examination of blood serum of women with benign and neoplas- tic diseases of uterine cervix; the diagnosis was histologically verified.
L. V. Borovkova   +4 more
doaj  

Modern Comprehensive Metabolomic Profiling of Pollen Using Various Analytical Techniques

open access: yesMolecules
Pollen is a cornerstone of life for plants. Its durability, adaptability, and complex design are the key factors to successful plant reproduction, genetic diversity, and the maintenance of ecosystems.
Petra Krejčí   +6 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Lactation modeling and the effects of rotational crossbreeding on milk production traits and milk-spectra-predicted enteric methane emissions

open access: yesJournal of Dairy Science
: Rotational crossbreeding has not been widely studied in relation to the enteric methane emissions of dairy cows, nor has the variation in emissions during lactation been modeled.
Gustavo Martínez-Marín   +4 more
doaj   +1 more source

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