(a.) Containing a high percentage of silica; -- opposed to basic.
Example Sentences:
(1) The amino acid sequence deduced from the nucleotide sequence contained both amino- and carboxyl-terminal sequences.
(2) F(420) is photolabile aerobically in neutral and basic solutions, whereas the acid-stable chromophore is not photolabile under these conditions.
(3) The high amino acid levels in the cells suggest that these cells act as inter-organ transporters and reservoirs of amino acids, they have a different role in their handling and metabolism from those of mammals.
(4) If ascorbic acid was omitted from the culture medium, the extensive new connective tissue matrix was not produced.
(5) The interaction of the antibody with both the bacterial and the tissue derived polysialic acids suggests that the conformational epitope critical for the interaction is formed by both classes of compounds.
(6) Arachidic acid was without effect, while linoleic acid and linolenic acid were (on a concentration basis) at least 5-times less active than arachidonic acid.
(7) An unsaturated fatty acid auxotroph of Escherichia coli was grown with a series of cis-octadecenoate isomers in which the location of the double bond varied from positions 3 to 17.
(8) The ability of azelastine to influence antigen-induced contractile responses (Schultz-Dale phenomenon) in isolated tracheal segments of the guinea-pig was investigated and compared with selected antiallergic drugs and inhibitors of arachidonic acid metabolism.
(9) After 4 to 6 hours of recirculation, accumulation of vasoactive amine, 5-hydroxytryptamine, its major metabolite, 5-hydroxyindole acetic acid, and its precursor amino acid, tryptophan were detected.
(10) Spectrophotometric determination of the sulfhydryl content in the animal tissue before (control) and after using 6,6'-Dithiodinicotinic acid is applied.
(11) This death is also dependent on the presence of chloride and is prevented with the non-selective EAA antagonist, kynurenic acid, but is not prevented by QA.
(12) However, four of ten young adult outer arm (relatively sun-exposed) and one of ten young adult inner arm (relatively sun-protected) fibroblasts lines increased their saturation density in response to retinoic acid.
(13) Microionophoretically applied excitatory amino acids induced firing of extracellularly recorded single units in a tissue slice preparation of the mouse cochlear nucleus, and the similarly applied antagonist 2-amino-5-phosphonovalerate (2APV) was demonstrated to be a selective N-methyl-D-aspartate (NMDA) receptor antagonist.
(14) The LD50 of the following metal-binding chelating drugs, EDTA, diethylenetriaminepentaacetic acid (DTPA), hydroxyethylenediaminetriacetic acid (HEDTA), cyclohexanediaminotetraacetic acid (CDTA) and triethylenetetraminehexaacetic acid (TTHA) was evaluated in terms of mortality in rats after intraperitoneal administration and was found to be in the order: CDTA greater than EDTA greater than DTPA greater than TTHA greater than HEDTA.
(15) Estimations of the degree of incorporation of 14C from the radioactive labeled carbohydrate into the glycerol and fatty acid moieties were carried out.
(16) The second amino acid residue influences not only the rate of reaction but also the extent of formation of the product of the Amadori rearrangement, the ketoamine.
(17) Leumorphin is a 29-amino-acid peptide derived from preproenkephalin B. Intracerebroventricular (i.c.v.)
(18) Hepatic lymph flow increased only after ethacrynic acid and mannitol administration.
(19) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
(20) A phytochemical investigation of an ethanolic extract of the whole plant of Echites hirsuta (Apocynaceae) resulted in the isolation and identification of the flavonoids naringenin, aromadendrin (dihydrokaempferol), and kaempferol; the coumarin fraxetin; the triterpene ursolic acid; and the sterol glycoside sitosteryl glucoside.
Pungent
Definition:
(v. t.) Causing a sharp sensation, as of the taste, smell, or feelings; pricking; biting; acrid; as, a pungent spice.
(1) While his organising framework was Marxian (beginning as "an attempt to understand the arts", as he said himself), the subjects included mountain-climbing, opera, jazz and sartorial and eating fashions as well as work patterns, class solidarity and the movements of international finance – all delivered in a marvellously flexible and pungent style.
(2) Capsaicin is a pungent irritant present in peppers of the Capsicum family.
(3) This variety is not considered in this series of reviews covering primary processing, production, international trade, chemistry, and biochemistry of functional components--the red keto carotenoids, the aromatic volatiles and the pungent capsaicinoids in Parts I to III.
(4) It has a metallic, pungently sweaty kick to it, as if someone has absorbed the fluids of a gym changing-room floor into a lump of gluey cheese-like matter.
(5) Administration of capsaicin (CAP) and its related pungent, nonanoyl vanillylamide (NVA) produced significant dose-dependent hypothermic response in mice at an ambient temperature of 24 degrees C. CAP was approximately equieffective to NVA in producing hypothermia.
(6) The Ned Waihopai River Sauvignon Blanc, Marlborough, New Zealand (£9.99, Waitrose ; Majestic ) There's all the pungent verdant grass-and-gooseberry of classic Kiwi sauvignon here to match with asparagus, plus the generosity of fruit and limey acidity that will work just as well with a mildly spicy and herby Vietnamese or Thai stir-fry.
(7) Capsaicin is the main pungent principle of hot pepper, which is consumed in high quantities by humans worldwide.
(8) An increase in catecholamine, especially epinephrine, secretion was observed not only on capsaicin infusion but also on piperine (a pungent principle of pepper) and zingerone (ginger) infusion.
(9) After 170 years, his rehabilitation is complete, and for Toledo his elongated figures and pungent colours are now an object of civic pride, as Gaudí is for Barcelona.
(10) It is anxiety at the great acceleration of social, economic and demographic change wrought by the age of globalisation, expressed most pungently in resentment of mass migration.
(11) Measurement of a reflex, transitory apnea produced upon inhalation of pungent chemicals holds promise as an objective indicator of the functional status of the CCS.
(12) The pain-mediating function of SP can be blocked selectively by capsaicin, the pungent component of red pepper, which leads to desensitization of the receptors and degeneration of the afferent C fibers without affecting other sensory qualities.
(13) Capsaicin, the pungent principal in red pepper, has been shown to damage small-diameter peptide-containing sensory neurons.
(14) When they first encounter their "admirer and pupil Zola" he strikes them as a "worn-out Normalien, at once sturdy and puny" but with "a vibrant note of pungent determination and furious energy".
(15) And yet the country has some of the most pungent views on immigration on the continent.
(16) Results show that the characteristics of the mutual effects of tastant and pungent stimulus depend on the particular tastant employed.
(17) This wasn't the usual loveless EastEnders bouquet – a sickly-sweet accompaniment to the ever-present stench of batter mix, rotting market produce and Phil Mitchell's blouson runoff – but a pungent, altogether denser concoction.
(18) Among the three new compounds, hazeleamide (3) was found to show a pungent taste and to exert a moderate antimalarial activity in an in vitro test system.
(19) While, sulfur-containing and volatile pungent principles, allylisothiocyanate (mustard, etc.)
(20) The non-pungent nonenoyl benzylamide produces neither hypothermia nor desensitization.7.