Results 21 to 30 of about 99,734 (259)

Different Amino Acids Inhibit or Promote Rhizome Proliferation and Differentiation in Cymbidium goeringii

open access: yesHortScience, 2020
The proliferation and differentiation of rhizomes are crucial for the propagation of Cymbidium species. We systematically assessed the effects of different concentrations of 20 amino acids on the proliferation and differentiation of C. goeringii rhizomes.
Weiting Huang, Zhongming Fang
doaj   +1 more source

Strecker degradation products of aspartic and glutamic acids and their amides

open access: yesCzech Journal of Food Sciences, 2001
Aspartic and glutamic acids, asparagine and glutamine were oxidised with either potassium peroxodisulphate or glyoxal. Nonvolatile products were derivatised and analysed by GC/FID and GC/MS.
J. Rössner   +3 more
doaj   +1 more source

Amino Acid Oncometabolism and Immunomodulation of the Tumor Microenvironment in Lung Cancer

open access: yesFrontiers in Oncology, 2020
The observation that cancer acquires significant changes in its metabolism dates back nearly a century, to Otto Warburg noting that cancer cells preferentially utilize glycolysis even when there are no hypoxic conditions in the growth media.
Johannes F. Fahrmann   +2 more
doaj   +1 more source

Biosynthesis of food constituents: Amino acids: 1. The glutamic acid and aspartic acid groups - a review

open access: yesCzech Journal of Food Sciences, 2006
This review article gives a survey of principal pathways that lead to the biosynthesis of the proteinogenic amino acids of the glutamic acid group (glutamic acid, glutamine, proline, arginine) and aspartic acid group (aspartic acid, asparagine, threonine,
Jan Velíšek, Karel Cejpek
doaj   +1 more source

Nitrogen Uptake and Free Amino-acid Accumulation in Roots of Lotus corniculatus Cultivars under Al-stress

open access: yesAgricultura Tropica et Subtropica, 2013
Nitrogen uptake and free amino acid accumulation was evaluated in two South American cultivars of Lotus corniculatus L. differing in their tolerance to Al stress.
Palove-Balang Peter   +2 more
doaj   +1 more source

Role of asparagine biosynthesis pathway in Siniperca chuatsi rhabdovirus proliferation

open access: yesFrontiers in Microbiology, 2023
Viruses are non-living organisms that rely on host cellular metabolism to complete their life cycle. Siniperca chuatsi rhabdovirus (SCRV) has caused huge economic losses to the Chinese perch (Siniperca chuatsi) industry worldwide.
Fangying Li   +8 more
doaj   +1 more source

Targeting NAT10 inhibits osteosarcoma progression via ATF4/ASNS-mediated asparagine biosynthesis

open access: yesCell Reports Medicine
Summary: Despite advances in treatment, the prognosis of patients with osteosarcoma remains unsatisfactory, and searching for potential targets is imperative.
Yutong Zou   +11 more
doaj   +1 more source

Effects of Chickpea Protein on Carbohydrate Reactivity in Acrylamide Formation in Low Humidity Model Systems

open access: yesFoods, 2020
Asparagine and reducing sugars are the principal precursors of acrylamide in foods. Their main sources in pastries are flour and hen egg yolks. One method of reducing acrylamide content in food may be to add a chickpea protein preparation. The aim of the
Karolina Miśkiewicz   +2 more
doaj   +1 more source

Chronoregulation by Asparagine Deamidation [PDF]

open access: yesScience's STKE, 2007
Every asparagine in every protein undergoes nonenzymatic deamidation to aspartate or isoaspartate at a rate determined by the surrounding protein structure and cellular environment. Under physiologic conditions, the deamidation half-life of individual asparagines in proteins is proposed to range from less than a day to several centuries.
Weintraub, Steven J.   +1 more
openaire   +3 more sources

Formation of acrylamide during baking of shortcrust cookies derived from various flours

open access: yesCzech Journal of Food Sciences, 2012
Asparagine and reducing sugars are the principal acrylamide precursors in foods. Their main sources in pastries are flour and hen egg yolks. The concentrations of asparagine and carbohydrates vary with flour and depend on multiple factors like ...
Karolina Miśkiewicz   +2 more
doaj   +1 more source

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