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845 Phenytex • Phloridzin
Phenytex A trade name for phenytoin, an anticonvulsant
and antiepileptic agent.
Phenytoin (mol wt 252)
an antiepileptic agent.
C 6 H 5
C 6 H 5
O
H
N
An anticonvulsant and
Phenzine A trade name for a cerebral stimulant
that promotes transmission of nerve impulses.
Pheo
Pheo-
N
H
Abbreviation for pheophytin.
A prefix denoting dark colored.
Pheo α Abbreviation for pheophytin α.
Pheophytin A type of chlorophyll in which the
central magnesium is replaced by two hydrogen
atoms.
Pheophytin α An electron carrier pigment in the
photosynthetic system. It is a derivative of chlorophyll
a in which the Mg ++ in the chlorophyll a is
replaced by two hydrogen atoms.
Pheromone Substance released by one member
of a species that influences the behavior of another
member of the same species.
An anti-
Phethenylate Sodium (mol wt 280)
convulsant.
S
O
H5C6
H
N
N
O
O
Na
pHG165 A plasmid of E. coli that contains an
Amp r (ampicillin resistant) marker and HindIII,
PstI, SalI, BamHI, SmaI, and EcoRI cleavage sites.
pHG276 A plasmid of E. coli that contains an
Amp r (ampicillin resistant) marker and SalI, BamHI,
SmaI, and EcoRI cleavage sites.
PHGPX Abbreviation for phospholipid hydroperoxide
glutathione peroxidase.
pH i
PHI
phi (φ)
Abbreviation for intracellular pH.
Abbreviation for phosphohexose isomerase.
A Greek letter.
φ6 A bacteriophage in the family Cystoviridae
containing double-stranded RNA.
φX 174 A bacteriophage of the family Microviridae
containing single-stranded DNA genome.
Philadelphia Chromosome A chromosomal disorder
(chromosome number 22 in human) associated
with chronic myelogenous leukemia. It is a
translocational aberration in which approximately
one half the long arm of chromosome number 22 is
removed to a terminal position of another chromosome.
-phile A suffix meaning similar to or having an
affinity for.
Philopodia Filamentous projections composed
entirely of ectoplasm.
pHiso Hex A trade name for hexachlorophene,
used as a bacteriostaic agent.
PHK
Phleb-
Phlebo-
Phlebitis
Abbreviation for phosphohexokinase.
A prefix denoting a vein or veins.
Phlebothrombosis
clot in a vein.
A prefix denoting a vein or veins.
Inflammation of the wall of a vein.
The development of a blood
Phlebovirus A virus in the family Bunyaviridae
that contains single-stranded RNA as the genetic
material.
Phlegm Thick mucus secreted from the respiratory
tract, e.g., lung or bronchial tubes.
Phleom Plant tissue in the vascular system that
is responsible for transport of substances to various
parts of the plant.
PHLLA
activity.
Phlogistic
Abbreviation for post-heparin lipolytic
Capable of causing inflammation.
Phloretin (mol wt 274) An inhibitor of glucose
transport across the membrane of erythrocytes.
HO
OH
OH
O
Phloretin Hydrolase The enzyme that catalyzes
the following reaction:
Phloretin + H 2 O
OH
Phloretate + phloroglucinol
Phloridzin (mol wt 436) An inhibitor for Na + -
dependent glucose transport.