Results 1 to 10 of about 199,295 (168)

Direct evidence for a phenylalanine site in the regulatory domain of phenylalanine hydroxylase [PDF]

open access: yesArchives of Biochemistry and Biophysics, 2011
The hydroxylation of phenylalanine to tyrosine by the liver enzyme phenylalanine hydroxylase is regulated by the level of phenylalanine. Whether there is a distinct allosteric binding site for phenylalanine outside of the active site has been unclear. The enzyme contains an N-terminal regulatory domain that extends through Thr117. The regulatory domain
Udayar Ilangovan   +2 more
exaly   +3 more sources

Phenylalanine Mitigates the Phenotypic Color Variations in Pressed Petals of Petunia hybrida ‘Red Sun’

open access: yesHortScience, 2023
The art of pressed flowers is a method of artistic expression involving the pressing of flowers, leaves, and other plant organs for artistic creative purposes.
Jing Li   +5 more
doaj   +1 more source

Arogenate dehydratases: unique roles in light-directed development during the seed-to-seedling transition in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2023
The seed-to-seedling transition is impacted by changes in nutrient availability and light profiles, but is still poorly understood. Phenylalanine affects early seedling development; thus, the roles of arogenate dehydratases (ADTs), which catalyze ...
DurreShahwar Muhammad   +9 more
doaj   +1 more source

Preharvest Application of Phenylalanine Induces Red Color in Mango and Apple Fruit’s Skin

open access: yesAntioxidants, 2022
Anthocyanins are secondary metabolites responsible for the red coloration of mango and apple. The red color of the peel is essential for the fruit’s marketability.
Michal Fanyuk   +6 more
doaj   +1 more source

Phenylalanine promotes alveolar macrophage pyroptosis via the activation of CaSR in ARDS

open access: yesFrontiers in Immunology, 2023
Acute respiratory distress syndrome (ARDS) is associated with high mortality rates in patients admitted to the intensive care unit (ICU) patients with overwhelming inflammation considered to be an internal cause.
Yiding Tang   +12 more
doaj   +1 more source

Anthropometry and bone mineral density in treated and untreated hyperphenylalaninemia

open access: yesEndocrine Connections, 2020
Despite recent improvements in the composition of the diet, lower mineral bone density and overweight tendencies are incoherently described in patients with phenylketonuria (PKU).
Mojca Zerjav Tansek   +6 more
doaj   +1 more source

Prospects for Cell-Directed Curative Therapy of Phenylketonuria (PKU) [PDF]

open access: yesMolecular Frontiers Journal, 2019
Phenylketonuria (PKU) due to recessively inherited phenylalanine hydroxylase (PAH) deficiency is among the most common inborn errors of metabolism. Dietary therapy begun early in infancy prevents the major manifestations of the disease but shortcomings ...
Cary O. Harding
doaj   +1 more source

Nutritional contents of low phenylalanine diets: A mini review

open access: yesПищевые системы, 2023
Increased interest in the utilization of nutrition management of patients with phenylketonuria is clear. Applications include a small measured amount of phenylalanine given in the form of exchange food, phenylalanine-free protein substitute and low ...
A. S. M. Ammar
doaj   +1 more source

Maintaining the Quality of Chico Fruit (Manilkara zapota) during Storage Using Amino Acids (Phenylalanine, Glutathione, and L-arginine) and Growth Regulator (Melatonin) [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران
IntroductionSapodilla is a tropical fruit well-known for its sweet taste and soft texture. It is a fruit that continues to ripen naturally after being harvested.
Salimeh Ebrahimi Meymand   +3 more
doaj   +1 more source

Ảnh hưởng của phân bón lá đến sinh trưởng, hàm lượng và năng suất Curcumin trên nghệ Xà cừ Curcuma xanthorrhiza Roxb.

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2019
Thí nghiệm được thực hiện tại quận Bình Thủy, thành phố Cần Thơ nhằm nghiên cứu ảnh hưởng của phenylalanine (Phe), salicylic acid (SA), sắt sulfate (FeSO4), kẽm sulfate (ZnSO4) và borax đến sự sinh trưởng và năng suất của giống nghệ Xà cừ Curcuma ...
Bùi Thị Cẩm Hường   +5 more
doaj   +1 more source

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