What's the difference between pentanoic and valeric?
Pentanoic
Definition:
Example Sentences:
(1) The oxidative decarboxylation of 4-methyl-2-oxo[1-14C]pentanoate was inhibited by 3-methyl-2-oxobutyrate and DL-3-methyl-2-oxopentanoate, but not by pyruvate.
(2) The effects of the hypoglycaemic compound pent-4-enoic acid, and of four structurally related non-hypoglycaemic compounds (pent-2-enoic acid, pentanoic acid, cyclopropanecarboxylic acid and cyclobutanecarboxylic acid), on several reactions in rat liver mitochondria were determined.
(3) 20 MM of OP induced a small depression of the contraction amplitude and a loss of wet weight of 10% which was similar to the osmotic effect of pentanoic acid or sucrose.
(4) This work was undertaken to determine whether an amino acid metabolite of PCP, 5-(N-(1'-phenylcyclohexyl)amino)pentanoic acid, can be used to determine PCP use.
(5) Propionate and other unbranched short-chain fatty acids, butyrate, pentanoate, hexanoate and octanoate were found to both stimulate and inhibit active sodium transport by the toad bladder, as measured by the short-circuit current (s.c.c.).
(6) As a preliminary experiment, synthesis of [L-Phe3, L-Ser(Bzl)4]-AM-toxin II, containing L-Phe and L-Ser(Bzl) in place of L-App (2-amino-5-phenyl-pentanoic acid) and delta Ala (alpha, beta-dehydroalanine), respectively, was attempted.
(7) The results provide evidence for a bimolecular action of the agonists N-methyl-D-aspartate (NMDA) and quinolinic acid and the antagonists kynurenic acid and 2-amino-5-phosphono-pentanoic acid at NMDA receptors on mouse neocortical pyramidal cells.
(8) The effects of the hypoglycaemic compound, pent-4-enoic acid, and of four structurally related non-hypoglycaemic compounds (pent-2-enoic acid, pentanoic acid, cyclopropanecarboxylic acid and cyclobutanecarboxylic acid), on glycolysis, glucose oxidation and gluconeogenesis in some rat tissues were determined.
(9) Five carbacyclins used in this report were 5-[(1S, 5S, 6R, 7R)-7-hydroxy-6-[(E)-(S)-3-hydroxy-1-octenyl]bicyclo [3.3.0]oct-2-en-3-yl) pentanoic acid (TEI-7165), methyl 5-[(1S, 5S, 6R, 7R)-7-hydroxy-6-[(E)-(S)-3-hydroxy-1-octenyl]bicyclo[3.3.0]oct-2-en-3- yl]pentanoate (TEI-9090), 5-[(1S, 5S, 6R, 7R)-7-hydroxy-6-[(E)-(3S, 5S)-3-hydroxy-5-methyl-1-nonenyl]bicyclo[3.3.0]oct-2-en-3-yl)penta noic acid (TEI-9063), methyl 5-[(1S, 5S, 6R, 7R)-7-hydroxy-6-[(E)-(3S, 5S)-3-hydroxy-5-methyl-1- nonenyl]bicyclo[3.3.0]oct-2-en-3-yl)pentanoate (TEI-1324), 5-[(1S, 5S, 6R, 7R)-7-hydroxy-6-[(E)-(S)-4-hydroxy-4-methyl-1- octenyl]bicyclo[3.3.0]oct-2-en-3-yl] pentanoic acid (TEI-3356).
(10) At the same time pentanoic acid did not bind with kringle 1.
(11) Infusion of glucagon, adrenaline, isoprenaline, or adrenaline in the presence of phentolamine all produced rapid, transient, inhibition (40-50%) of the formation of 4-methyl-2-oxo[1-14C]pentanoate and 14CO2 within 1-2 min, but the specific radioactivity of 4-methyl-2-oxo[14C]pentanoate released into the perfusate remained constant.
(12) The sugar acids, 3,4-dihydroxybutanoic acid gamma-lactone, 2-buten-4-olide and 2,4,5-trihydroxy pentanoic acid gamma-lactone which were found in blood modulate feeding behavior of rats by modifying neuronal activity in the lateral hypothalamic area [LHA] and the ventromedial hypothalamic nucleus [VMH].
(13) The release of butyrate and pentanoate from the spheres consisting of low-molecular-weight polymer (M(r), 65,000) was faster than that from the spheres of higher molecular weight (M(r), 135,000 or 450,000).
(14) Similar changes in the CoA pool were seen during the oxidation of pentanoate.
(15) Pentanoate was metabolized to a greater extent than octanoate and did not inhibit growth.
(16) The rate of release of 4-methyl-2-oxo[1-14C]pentanoate to the perfusate was high in Langendorff hearts, and was unaffected by changes in coronary flow.
(17) This derivative corresponded to the modified amino acid obtained by allowing 5-chloro-4-oxo[3,5-3H]pentanoic acid to react with rabbit muscle pyruvate kinase.
(18) Results suggest that the pentanoic acid metabolite could be considered as a screening marker for occasional PCP use.
(19) The binding characteristics of [3H]prostacyclin and [3H]iloprost ([3H]5-[(E)-(1S,5S,6R,7R)-7-hydroxy-6-[(E)-(3S,4RS) -3-hydroxy-4-methyl-1-octen-6-inyl]-bicyclo[3.3.0]octan-3-yl idene] -pentanoic acid) and platelet adenylate cyclase activities were investigated in platelet-rich plasma preincubated with iloprost.
(20) Poly-beta-hydroxyalkanoates containing a higher percentage of HV were produced when pentanoic acid replaced propionic acid.
Valeric
Definition:
(a.) Valerianic; specifically, designating any one of three metameric acids, of which the typical one (called also inactive valeric acid), C4H9CO2H, is obtained from valerian root and other sources, as a corrosive, mobile, oily liquid, having a strong acid taste, and an odor of old cheese.
Example Sentences:
(1) 1H-NMR spectra of urine from a patient with propionic acidemia show peaks of 3-hydroxy-n-valerate, methylcitrate, propionyl glycine, 3-hydroxy-n-butyrate, lactate, 3-hydroxypropionate, tiglylglycine and hippurate.
(2) A randomised double-blind trial comparing this preparation with a so-called 'shotgun' combination containing 0.05% betamethasone 17-valerate, 0.1% gentamicin, 1.0% tolnaftate and 1.0% clioquinol in 288 patients in the Philippines resulted in a better efficacy for the diflucortolone preparation in the 80 patients with bacterially or mycotically infected skin diseases.
(3) The animal model of psoriasis was effectively treated by bimolane, both systemically and topically, and also by parenteral methotrexate and topical betamethasone valerate.
(4) The blanching activities and hence bioavailabilities of the cream, ointment and fatty ointment preparations of Nerisone and Temetex (diflucortolone valerate 0.1%) were evaluated using an occluded and unoccluded blanching assay.
(5) It is concluded that betamethasone valerate offers a safe and effective form of treatment for seasonal rhinitis.
(6) Under conditions where no ester hydrolysis could be detected in the absence of cells, valerate and stearate esters of estradiol were found to be as effective as unesterified estradiol in stimulating esterase synthesis and the incorporation of [3H]thymidine into DNA.
(7) The total symptom score recorded in the group receiving betamethasone valerate was about half that recorded by the sodium cromoglycate group (P less than 0.01).
(8) Diflucortolone-21-valerate was tested for the preparation of "Diflucortolone-21-valerate Reference Standard (Control 871)".
(9) Standardized running tests suggest an increase in exercise-induced bronchoconstriction and in the Exercise Lability Index when the child was receiving only placebo treatment as compared with betamethasone valerate treatment.
(10) After substitution therapy with oestradiol valerate (per os) and progesterone (i.m.
(11) A double-blind randomized study to compare the plasma cortisol values at both 9.00 a.m. and 12 midnight following topical application fo 10 g daily for 7 days of either diflucortolone valerate 0.3% (Nerisone Forte) ointment or clobetasol propionate 0.05% (Dermovate) ointment in 20 hospital inpatients suffering from severe psoriasis, showed that clinically both compounds behaved as potent, highly active topical preparations and caused rapid clinical improvement.
(12) In 47 healthy volunteers betamethasone-17-valerate (0.1% solution and cream) was topically applied twice daily on the scalp skin.
(13) Gilts received either oestradiol valerate (E2) (5 mg) or corn oil (CO) on Days 11 and 12.
(14) Adriamycin (ADR; doxorubicin) and its highly lipophilic, less toxic analogue N-benzyl-adriamycin-14-valerate (AD 198) were found to inhibit rat heart and liver carnitine palmitoyltransferases of both mitochondrial outer and inner membranes.
(15) Eleven children with severe perennial asthma and a poor clinical response to disodium cromoglycate were studied in a 4-month, double blind trial involving 1 month's treatment with placebo, disodium cromoglycate, betamethasone 17 valerate, and both drugs combined according to a predetermined random design.
(16) Results were invalidated if calculations were based on initial slope of the wash-out curves.Topical application of beta-methasone valerate in a reduction in cutaneous blood flow as measured by the intracutaneous technique with curve resolution, whereas no effect could be demonstrated when calculations were based on the initial slopes of the curves.
(17) Desthiobiotin, 250 microM, norbiotin, bisnorbiotin, thioctic acid, valeric acid, probenecid, and nonanoic acid inhibited the transport of 30 microM biotin, whereas other biotin derivatives, as well as biocytin and organic acids found in the urine of biotinidase-deficient patients, did not.
(18) The glucagon responses to butyrate or valerate did not differ between the isomers with straight carbon chains and those with branched carbon chains.
(19) The therapeutic effect was observed within 5 days of the start of treatment in 76% and 67% of the patients treated with halobetasol propionate and betamethasone valerate ointments, respectively.
(20) Short-chain fatty acids, such as propionic, n-butyric, n-butyric, n-valeric, isovaleric, n-caproic, and n-caprylic acids, induce alkaline phosphatase activity in cultured mammalian cells.