(1) The depth effect was reversed, for example, from clockwise to anticlockwise, when the trailing edges of the targets were in alignment.
(2) Magnetic stimulation used a 9 cm diameter coil centred at the vertex; current in the coil flowed either clockwise or anticlockwise when viewed from above.
(3) The first oscillation was in an anticlockwise direction and the damping extended over 20 periods.
(4) In desensitized preparations a majority of heads displayed anticlockwise curvature, whereas intact heads were usually seen curved clockwise.
(5) The hybridization results thus demonstrate that (i) the regulation of the argECBH gene cluster in E. coli is under transcriptional control, (ii) the orientation of transcription is divergent, (iii) E gene transcribes anticlockwise, whereas the rest of the genes, C, B, and H, transcribe clockwise, and (iv) the position of the promoter(s) and operator(s) is located between the E and C genes of the argECBH cluster.
(6) Gene orientation was in the anticlockwise ("silent") direction.
(7) A P0 peak in the PSTH was never produced by an anticlockwise stimulation [corrected] at intensities which we could explore with the technique.
(8) Three of the 4 patients had anticlockwise rotation of the heart, which displaced the apex.
(9) In normal subjects, right FDI responses are larger with anticlockwise currents than with clockwise [corrected] currents at the same stimulation strength and vice versa.
(10) Atrial flutter is a right intra-atrial macroreentry of anticlockwise (common flutter) or clockwise (atypical flutter) rotation, maintained by anisotropic conduction around two pivotal zones located at the posterior and inferior part of the atrium.
(11) They formed a characteristic lattice, with two arrays of fibres running diagonally in a clockwise and an anticlockwise direction, and making an angle of 50 degrees-55 degrees with the longitudinal axis of the intestine.
(12) The relationship between pharmacologic effect and morphine concentrations in ventricular CSF resulted in an anticlockwise hysteresis curve.
(13) The CT studies commonly show a Yakovlevian anticlockwise torque (taking the nose as 12 o'clock), with the left occipital pole longer and often extending across the midline toward the right and a wider right hemisphere in its central and frontal portions and frequent forward protrusion of the right frontal pole.
(14) The orientation of the ribbons in a clockwise or anticlockwise direction reflects the polarity of the wall lattice of the MT with which they are associated.
(15) Clockwise and anticlockwise cervical stimulation were performed over C5, C7 and T2 spinous processes.
(16) A Highways Agency spokesman said: "As a precaution, the east tunnel will be closed to northbound, anticlockwise traffic from 4am with the possibility of gales affecting the Queen Elizabeth II bridge which normally carries clockwise, southbound traffic from the M25 across the Thames."
(17) Translation (and transcription) of phoA is therefore in the anticlockwise direction relative to the conventional E. coli linkage map.
(18) Immediately following excision of the caudal half of the tectum, a piece of the tectal tissue was dissected from the remaining rostral half-tectum, and then reimplanted to the same half-tectum after either 180 or 90 degrees anticlockwise rotation around the dorsoventral axis in the first experimental group.
(19) By restriction mapping Tn5 insertions in pKM101, which reduced pKM101-mediated alleviation of restriction, were shown to be located within the BglIIB fragment approximately 11 kb anticlockwise from the RI site of pKM101.
(20) When required to rotate through exactly twice 360 degrees clockwise (rightwards) or anticlockwise (leftwards) with reduced sensory input, dextrals, especially females, showed a rightwards bias and sinistrals a leftwards tendency.
Levorotatory
Definition:
(a.) Turning or rotating the plane of polarization towards the left; levogyrate, as levulose, left-handed quartz crystals, etc.
Example Sentences:
(1) In addition, the inhibitory activity of these acyclic analogues was enantioselective, exhibiting a preference, similar to the parent vesamicol, for the levorotatory isomer [(-)-11a vs (+)-11a].
(2) The levorotatory form of 5-hydroxytryptophan significantly improved the ataxia score.
(3) The stereochemistry of this material was established by conversion to levorotatory methyl 4-phthalimido [4(-2)H] butyrate.
(4) Extraction and fractionation of Frullania tamarisci has given, as the only allergenic component isolated, a levorotatory crystalline sutbstance, the structure of which is demonstrated.
(5) As several reports in literature confirmed the greatest antineoplastic activity of L-form in animals, the suggestion of further clinical investigation of levorotatory form as a separate preparation has been put forward.
(6) The dextrorotatory enantiomer of fluoxetine was slightly more potent than the levorotatory enantiomer in antagonizing the depletion of brain serotonin by p-chloroamphetamine in rats.
(7) The levorotatory compounds of R configuration showed stronger protective and also therapeutic effect in different experimental arrhythmias.
(8) These data indicate that the beta 2-receptor agonistic and anti-permeability actions of terbutaline are found solely in the levorotatory enantiomer.
(9) In five cases in which the levorotatory form of 5-hydroxytryptophan therapy was maintained for 12 months, the effect continued progressively.
(10) Some features of cerebellar ataxia have been reported to regress partially with long-term administration of 5-hydroxytryptophan or levorotatory form of 5-hydroxytryptophan.
(11) The racemic N-alkyl derivatives are more active than the racemic or even the levorotatory N-benzyl compound.
(12) By the consecutive oxidation and hydrolysis reactions a levorotatory intermediate was formed, presumably (-)-2-oxo-4-hydroxy-4-carbohydroxy-5-ureido-imidazoline.
(13) It was shown that the stereodifferentiation of anti-tumor effect of enantiomers was not outstanding although quite consistently in favour of levorotatory forms.
(14) A similar, but less potent neuron-protective effect, was seen with the opioid levorotatory enantiomer of DX, levorphanol (ED50, 40 microM).
(15) Treponemycin is a crystalline light-yellow compound with an mp of 93 to 95 degrees C, levorotatory, and soluble in most organic solvents.
(16) In this report, we identify that a major cortical receptor alteration in these disorders is a reduction in nicotinic receptors measured using both tritiated acetylcholine and levorotatory tritiated nicotine binding.
(17) The therapeutic index of the racemic 13 and its levorotatory enantiomer was about 1.7 times higher than that for ifosfamide and about 2.7 times higher than that for cyclophosphamide.
(18) In a separate experiment, 100 micrograms of dextrorotatory and levorotatory gossypol was administered to male mice.
(19) Among these compounds, the levorotatory 3-acetyl-N-(cyclopropylmethyl)morphinan (12) was found to be an orally active analgesic, comparable in potency to morphine (1), yet only weakly able to substitute for morphine (1) in morphine-dependent rats.
(20) The dextrorotatory gossypol, both in rat and mice, had less pronounced effect on the histoarchitecture of the testis in comparison to racemic and levorotatory gossypol.