Results 11 to 20 of about 167,616,501 (293)

The hydrolysis of hydroxamic acid complexants in the presence of non-oxidizing metal ions 1: Ferric ions. [PDF]

open access: yes, 2007
Hydroxamic acids (XHAs) are organic compounds with affinities for cations such as Fe3+, Np4+ and Pu4+ and have been identified as useful reagents in nuclear fuel reprocessing. Acid catalyzed hydrolysis of free XHAs is well known and may impact negatively
Boxall, C.   +2 more
core   +4 more sources

HYDROLYSIS OF ZIRCONYL CHLORIDE AND SULFATE AT ZERO AND TWENTY DEGREES. [PDF]

open access: yesJournal of the American Chemical Society, 1920
n ...
Venable, F. P., Jackson, D. H.
openaire   +1 more source

Produksi dan Pemurnian Xilooligosakarida dari Xilan Tongkol Jagung menggunakan Xilanase Streptomyces P26B4 dan Khamir IP4

open access: yesJurnal Ilmu Pertanian Indonesia, 2021
Xylooligosaccharides (XOS) are sugar oligomers from xylan that can be used as prebiotics to improve digestive tract health. Xylan can be extracted from corncobs which are a by-product of agriculture.
Andika Susantri   +2 more
doaj   +1 more source

Antioxidant Activity of Hybrid Sturgeon ( Huso dauricus × Acipenser schrenckii ) Protein Hydrolysate Prepared Using Bromelain, Its Fractions and Purified Peptides

open access: yesPolish Journal of Food and Nutrition Sciences, 2022
Protein hydrolysates could be a natural and safer source of antioxidant peptides. The purpose of this study was to optimize the hydrolysis of Huso dauricus × Acipenser schrenckii sturgeon proteins using bromelain and purify antioxidant peptides from ...
Anwar Noman   +3 more
doaj   +1 more source

Parameters Affecting the Crystalinity of Poly (vinyl alcohol) Prepared at Different Reaction Conditions [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
Various samples of poly(vinyl alcohol) have been prepared under different conditions. Temperature and time in the presence of catalyst were assumed as important parameters affecting the properties of poly(vinyl alcohol).
Mohammad Ebrahim Zeynali   +2 more
doaj   +1 more source

The hydrolysis of hydroxamic acid complexants in the presence of non-oxidizing metal ions 2: Neptunium (IV) ions. [PDF]

open access: yes, 2008
Hydroxamic acids are salt free, organic compounds with affinities for cations such as Fe3+, Np4+ and Pu4+, and have been identified as suitable reagents for the control of Pu and Np in advanced nuclear fuel reprocessing. The results of a UV-visible, near-
Boxall, C.   +3 more
core   +5 more sources

Optimization of the Preparation Process of Antioxidant Peptide from Preserved Egg White and Its in Vitro Antioxidant Activity

open access: yesShipin gongye ke-ji, 2022
The mature preserved egg white pickled by the clearing method was utilized as the raw material. The solid to liquid ratio, hydrolysis time, and the addition of enzyme were set as the inspection factors, and the degree of hydrolysis and the DPPH free ...
Weiling CHEN   +4 more
doaj   +1 more source

Avaliação do potencial antioxidante de proteínas do soro de leite concentradas por ultrafiltração e hidrolisadas por diferentes proteases comerciais

open access: yesBrazilian Journal of Food Technology, 2019
Resumo O objetivo do trabalho foi avaliar as atividades antioxidante e antimicrobiana de hidrolisados proteicos de soro de leite obtidos por diferentes proteases (Alcalase e Flavourzyme) e sua mistura (proporção 50:50).
Renata Silva Cabral de Souza   +6 more
doaj   +1 more source

Effects of genetic variants and sialylation on in vitro digestibility of purified κ-casein

open access: yesJournal of Dairy Science, 2022
: Milk with different κ-casein (CN) phenotypes has previously been found to influence its gastric digestion rate. Therefore, the aim of the present study is to disentangle contributions of genetic variation and its related sialylation on the in vitro ...
Bulei Sheng   +5 more
doaj   +1 more source

Effects of temperature, time and enzyme to substrate ratio on preparation of whey protein hydrolysate [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2014
In present study, whey protein hydrolysate was prepared using Alcalase 2.4L from whey protein concentrate. The effect of temperature (40, 45, 50 and 55°C), time (30, 60, 90, 120, 150, 180 and 210 m) and enzyme/substrate ratio (30, 60 and 90 Anson unit/kg
Shima Piri   +3 more
doaj   +1 more source

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