Results 11 to 20 of about 268,588 (307)

Changes of protein fractions in wheat flour caused by additives

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The influence of different combinations of reducing and oxidising agents (L-cysteine hydrochloride monohydrate + L-ascorbic acid, inactivated dry yeast + L-ascorbic acid, L-threonine + L-ascorbic acid, L-tryptophan + L-ascorbic acid) on the change in the
Pavlína Pečivová, Iva Burešová, Jan Hrabě   +2 more
doaj   +1 more source

Optimization of TBAB-Assisted Lipase-catalyzed Synthesis of L-Ascorbyl Myristate [PDF]

Chemical and Biochemical Engineering Quarterly, 2018
The synthesis of l-ascorbyl myristate through esterification of l-ascorbic acid and myristic acid catalyzed by lipase was studied. The effect of different parameters including lipase, molecular sieve 4 Å, organic solvent, and tetrabutyl ammonium bromide (
H. Li, L. Zhang, R. Shen, Y. Liu
doaj   +1 more source

Encapsulation of ascorbic acid promotes the reduction of Maillard reaction products in UHT milk [PDF]

, 2016
The presence of amino groups and carbonyls renders fortified milk with ascorbic acid particularly susceptible to the reduction of available lysine and to the formation of Maillard reaction products (MRPs), as Nε-(Carboxyethyl)-L-lysine (CEL), Nε ...
Ahmed, Castro, Clegg, Dunn, Erbersdobler, Fan, Fenoll, Fiore, Hasenkopf, Hellwig, Henning, Hernandez, Kurata, Larisch, Leclère, Lee, Limacher, Limacher, Manso, Nashalian, Nguyen, Nursten, Perez Locas, Schulz, Singh, Smuda, Smuda, Smuda, Teucher, Troise, Troise, Troise, Uddin, van Boekel, Vitaglione, Yaylayan, Özdemir   +36 more
core   +5 more sources

Comparison of the Yield of Different Rice Varieties Treated with L-Ascorbic Acid on Site-Specific Saline Soil

Acta Agrobotanica, 2022
We conducted a comparative study of the effect of vitamin C (l-ascorbic acid) treatment on the yield of selected rice varieties grown in site-specific saline soil; the study area was Paluh Merbau, which is situated on the east coast of North Sumatra and ...
Wan Arfiani Barus, Abdul Rauf, - Rosmayati, Chairani Hanum   +3 more
doaj   +1 more source

Effect of using ascorbic acid and cysteamine supplementation on in-vitro development of buffalo embryos

Asian Pacific Journal of Reproduction, 2017
Objective: To improve in vitro embryo production in buffalo by supplementation of L-ascorbic acid during maturation and development (experiment 1) and combination with another antioxidant as cysteamine (experiment 2).Methods: Two experiments were ...
Al-shimaa Al-H H l-Naby, KarimaGh M Mahmoud, Gamal AM Sosa, Mahmoud EA Abouel-Roos, Youssef F Ahmed   +4 more
doaj   +1 more source

Variation in the SLC23A1 gene does not influence cardiometabolic outcomes to the extent expected given its association with L-ascorbic acid [PDF]

, 2015
Background: Observational studies showed that circulating L-ascorbic acid (vitamin C) is inversely associated with cardiometabolic traits. However, these studies were susceptible to confounding and reverse causation.
Bruckdorfer, K., Chanock, S., Cook, D., Ebrahim, S., Forouhi, N., Johnson, P., Lawlor, D., McConnachie, A., Morris, R., Padmanabhan, S., Rodriguez, S., Sattar, N., Smith, G., Timpson, N., Wade, K., Wareham, N., Watt, G., Whincup, P., Ye, Z.   +18 more
core   +1 more source

Prophylactic effects of dietary ascorbic acid on oxidative stress indices, physiological and behavioural responses of domestic pigeons exposed to road transport stress

Veterinary Medicine and Science, 2021
Transport disturbs birds’ welfare and health status which lead to oxidative stress and dietary ascorbic acid mitigates the adverse effects of transport stress.
S.A. Hosseinian, S. Ansari
doaj   +1 more source

Comparison of optimal bowel cleansing effects of 1L polyethylene glycol with ascorbic acid versus sodium picosulfate with magnesium citrate: A randomized controlled study.

PLoS ONE, 2022
Various low-volume bowel cleansing formulations that improve compliance have been approved and are being used in clinical practice. This study aimed to compare the effectiveness of 1 L polyethylene glycol (PEG) with ascorbic acid with that of sodium ...
Jun Lee, Seong-Jung Kim, Sang-Wook Kim, Hyo-Yeop Song, Geom Seog Seo, Dong-Hyun Kim, Dae-Seong Myung, Hyun-Soo Kim, Young-Eun Joo, So Yeong Kim   +9 more
doaj   +1 more source

The role of salicylic acid, L-ascorbic acid and oxalic acid in promoting the oxidation of alkenes with H(2)O(2) catalysed by [Mn(IV) (2)(O)(3)(tmtacn)(2)](2+) [PDF]

, 2008
The role played by the additives salicylic acid, L-ascorbic acid and oxalic acid in promoting the catalytic activity of [Mn(IV) (2)(O)(3)(tmtacn)(2)](PF(6))(2) {1(PF(6))(2), where tmtacn = N, N ', N ''-trimethyl-1,4,7-triazacyclononane} in the ...
Alsters, Paul L., Browne, Wesley R., de Boer, Johannes W., Feringa, Ben L., Hage, Ronald, Meetsma, Auke   +5 more
core   +2 more sources

Experimental modeling and optimization for the reduction of hexavalent chromium in aqueous solutions using ascorbic acid

Scientific Reports, 2021
In this study, we investigated the reduction of toxic Cr(VI) to less toxic Cr(III) using ascorbic acid in various aqueous solutions: deionized water, synthetic soft water, synthetic hard water, and real tap water.
Qammer Zaib, Hung Suck Park, Daeseung Kyung   +2 more
doaj   +1 more source