Results 11 to 20 of about 202,363 (311)

The Correlation Between Crystal Phase and Acidity in Nickel Doped Zinc Fluoride Solid [PDF]

open access: yes, 2022
Nickel-doped zinc fluoride (Zn1‑xNixF2) with x= 0; 0.025; 0.050; 0.075; 0.100 and 0.150 were synthesized from zinc acetate as precursors. Solid materials were prepared by the fluorolytic sol gel method. The resulting solid materials were characterized by
Murwani, Irmina Kris; Institut Teknologi Sepuluh Nopember   +1 more
core   +2 more sources

Revisiting the influence of pH on 1JCαH and chemical shifts of glycine and alanine short oligopeptides

open access: yesRoyal Society Open Science, 2023
The pH dependence of several NMR parameters of glycine and alanine short oligopeptides has been reported previously in different studies. Here we have thoroughly examined, summarized and demonstrated the dependences of 1H, 13C and 15N chemical shifts and
A. A. Shahkhatuni, A. G. Shahkhatuni
doaj   +1 more source

Ultrasound Treatment of Iota-Carrageenan and Guar Gum

open access: yesТехника и технология пищевых производств, 2023
Hydrocolloids make it possible to produce low-calorie analogues of traditional foods that maintain the original structural properties. Electrophysical methods control viscosity and stabilize food systems.
Kseniya N. Nitsievskaya   +2 more
doaj   +1 more source

Typical Properties of Beverages with Different Ethanol Content: A Comparative Analysis

open access: yesТехника и технология пищевых производств, 2023
Non-alcoholic beer and wine are in great demand. Some of them contain carbon dioxide. Dealcoholization makes it possible to obtain high-quality drinks, but changes in flavor and taste are unavoidable. This article introduces a comparative analysis of the
Igor P. Lutkov, Dmitry V. Yermolin
doaj   +1 more source

The Effect of Carborane Substituents on the Lewis Acidity of Boranes [PDF]

open access: yes, 2023
The Lewis acidity of primary, secondary, and tertiary boranes with phenyl, pentafluorophenyl, and all three isomers of icosahedral carboranes (ortho, meta, and para) were investigated by computing their fluoride, hydride, and ammonia affinities as well ...
Caleb, Martin   +2 more
core   +1 more source

Lewis Acidity Trend of Boron Trihalides: If Not π Back-Bonding, What Else? [PDF]

open access: yes, 2022
Lewis acidity trend of boron trihalides is a subject that has received a variety of explanations, and still the simple π back-bonding based one is believed by most, perhaps because of its simplicity, irrespective of opposing findings.
Ashith , Thayyil   +1 more
core   +1 more source

Study of the effect of herbal additives on the acidity of wheat bread dough and wheat-rye bread

open access: yesСовременная наука и инновации, 2023
The influence of vegetable additives (pea protein isolate, apple flour, sprouted green buckwheat flour, sprouted oatmeal flour, wheat germ pomace powder) on the acidity of wheat bread dough and wheat-rye bread was studied. As a result of the research, it
O. Ya. Kolman   +4 more
doaj   +1 more source

Conversion from natural coniferous forests to cedar plantations increase soil nitrogen cycling through changing microbial community structures [PDF]

open access: yes, 2023
Converting natural forests to coniferous plantations in temperate regions often impact soil nitrogen (N) cycling. However, belowground microbial communities responsible for these changes in N cycling are not well understood, particularly in forest ...
Sawada, Kozue   +13 more
core   +1 more source

High Acidity and Low Carbon-Coke Formation Affinity of Co-Ni/ZSM-5 Catalyst for Renewable Liquid Fuels Production through Simultaneous Cracking-Deoxygenation of Palm Oil

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2023
This study investigates the effect of chemically doped Co and Ni metals on ZSM-5 catalyst with respect to the catalysts’ characteristics and performance for palm oil cracking.
Istadi Istadi   +4 more
doaj   +1 more source

QUALITY ASSESSMENT AND DEVELOPMENT OF MILK REPLACERS FOR ARTIFICIAL FEEDING OF YOUNG PETS [PDF]

open access: yesVolga Region Farmland, 2022
The article provides an overview of the current market for modern dog and cat milk replacers. Data on the composition of natural milk of dogs, cats and milk replacers according to literature data are given.
D.G. Pogosyan   +2 more
doaj   +1 more source

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