تعريف phenylalanine في الإنجليزية الإنجليزية القاموس.
An essential amino acid C9H11NO2 found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame
(Phe or F) Click the name to see a model of the side chain group for this amino acid
an essential amino acid which, once in the body, can also convert to another amino acid, tyrosine, which participates in synthesizing two key neurotransmitters that promote alertness, dopamine and norepinephrine Through interaction with the central nervous system, it can elevate mood, decrease pain, aid memory and learning, and suppress the appetite Phenylalanine reduces cravings for alcohol and has been used to relieve inflammation, low mood, PMS, migraine and other chronic pain The DL form is a combination of the basic protein building block and that which acts as a painkiller Should not be taken by pregnant women or persons who suffer from panic attacks, diabetes, high blood pressure, phenylketonuria (PKU) or preexisting pigmented melanoma (a type of skin cancer)
Essential amino acid Precursor to tyrosine which is used to manufacture certain hormones (epinephrine, norepinephrine, dopa, dopamine) which are important for the transmission of nerve impulses As neurotransmitters, these substances are believed to influence mood, appetite control and memory
an essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body
One of the essential amino acids, present in many common proteins, especially hemoglobin. It is used in medicine and nutrition and as one of the two amino acids making up aspartame. Persons with phenylketonuria do not metabolize phenylalanine properly and must adhere to a diet free of it
An essential amino acid C{9}H{11}NO{2} found in most animal proteins; it is essential for growth; the inability to metabolize it leads to phenylketonuria; it is a constituent of aspartame