Results 51 to 60 of about 3,552 (228)
Optimization of L-phenylalanine-ammonia-lyase liophilization [PDF]
The influence of freezing-thawing on the activity of recombinant L-phenylalanine-ammonia-lyase has been investigated. Conditions of liophilization of recombinant L-phenylalanine-ammonia-lyase at which enzyme loses about 10% of activity in a single freeze-thaw cycle are chosen. Dependence of cryoscopic temperature of enzyme from concentration of protein
O O, Babich, A Iu, Prosekov
openaire +2 more sources
The transition period in dairy cows, spanning 3 weeks before and after calving, is a critical phase characterized by increased nutrient demands, reduced dry matter intake (DMI), and elevated risk of metabolic disorders such as negative nutrient balance (NNB), lipolysis, proteolysis, and oxidative stress.
Mohammed S. Seleem +5 more
wiley +1 more source
Extending enzyme molecular recognition with an expanded amino acid alphabet
Natural enzymes are constructed from the twenty proteogenic amino acids, which may then require post-translational modification or the recruitment of coenzymes or metal ions to achieve catalytic function.
Adam Nelson +26 more
core +1 more source
Exploiting members of the BAHD acyltransferase family to synthesize multiple hydroxycinnamate and benzoate conjugates in yeast [PDF]
BACKGROUND: BAHD acyltransferases, named after the first four biochemically characterized enzymes of the group, are plant-specific enzymes that catalyze the transfer of coenzyme A-activated donors onto various acceptor molecules. They are responsible for
A Del Olmo +88 more
core +2 more sources
Inherited metabolic epilepsies–established diseases, new approaches
Abstract Inherited metabolic epilepsies (IMEs) represent the inherited metabolic disorders (IMDs) in which epilepsy is a prevailing component, often determining other neurodevelopmental outcomes associated with the disorder. The different metabolic pathways affected by individual IMEs are the basis of their rarity and heterogeneity.
Itay Tokatly Latzer, Phillip L. Pearl
wiley +1 more source
The cooked Oko‐iyawo spontaneously fermented cassava flour's sensory acceptability was correlated with its amylose content, pH, pasting temperature, and water absorption capability. Cassava processors may be able to create consistently high‐quality fermented cassava flour for various end users with the use of the information provided in this study ...
Awoyale Wasiu +6 more
wiley +1 more source
Background Metal tolerance is often an integrative result of metal uptake and distribution, which are fine-tuned by a network of signaling cascades and metal transporters.
Dan Cheng +6 more
doaj +1 more source
Structural characterization of the trans -equatorial isomer of (aqua)(ethylenediamine- N , N , N ′-tripropionato)chromium(III) trihydrate,[Cr(edtrp)(H2O)] · 3H2O [PDF]
The structure of trans-equatorial [Cr(edtrp)(H2O)] · 3H2O (edtrp3− is the anion of ethylenediamine-N,N,N′-tripropionic acid) was determined by single crystal X-ray diffraction.
Grubišic, Sonja +4 more
core
Dehydroalanine in Histidine Ammonia Lyase
Abstract Preparations of highly purified Pseudomonas histidine ammonia lyase were inactivated by reduction with sodium borotritide. Alanine was the only labeled material in acid hydrolysates of the dialyzed product. Its presence indicates the presence of dehydroalanine (2-aminoacrylic acid) in the enzyme.
openaire +2 more sources
From Aminomutases to Ammonia Lyases: A Protein Engineering Study [PDF]
Ammonia lyases and aminomutases are emerging as important enzymatic systems, not only in green synthetic routes to chiral amines, but also as potential target for enzyme therapeutic for treating diseases such as phenylketonuria and cancer (1). On the other hand, β-amino acids harbor many applications in their free form and as building blocks of ...
Masman, Marcelo F. +2 more
openaire +1 more source

