(1) Cellulose terminal complex clustering and its role in gravitropic response is covered.
(2) Complementation and segregation ratio analyses were carried out on these mutants, which indicate that a single gene may mutate to switch the polarity of gravitropism.
(3) These findings suggest that the high concentration of calmodulin in the root cap may be important in relation to gravitropism and growth development.
(4) Although the concentration of exogenous indole-3-acetic acid (IAA) required to reduce root growth by 50% (GR50) was 12 times greater for the agravitropic mutant, agravitropic and gravitropic roots were equally sensitive to exogenous applications of 2,4-dichlorophenoxyacetic acid (2,4-D) and naphthalene acetic acid (NAA).
(5) Merit) which require light to develop gravitropic sensitivity.
(6) In the moss Physcomitrella patens, single-cell protonemata and multicellular gametophores respond to reorientation relative to the gravity vector by growing negatively gravitropically.
(7) Defects include decreases in plant height, root gravitropism, hypocotyl elongation, and fertility.
(8) Plants carrying the axr2 mutation are severe dwarfs and display defects in growth orientation of both the shoot and root suggesting that the mutation affects some aspect of gravitropic growth.
(9) The chemically induced barley (Hordeum vulgare L.) mutation, agr, was found to be a simple recessive trait resulting in agravitropic roots and normal gravitropic shoots.
(10) They aso provide another explanation for biological gravitropism.
(11) After lengthy exploration of structure-activity correlations, phytotropins were defined as compounds that inhibit plant gravitropic and phototropic responses and the polar transport of the hormone auxin.
(12) Root IAA contents, determined by high-pressure liquid chromatography (HPLC), were not different for gravitropes and agravitropes.
(13) SAUR transcripts became more abundant on the bottom side of hypocotyls that were undergoing gravitropic curvature.
Gravity
Definition:
(a.) The state of having weight; beaviness; as, the gravity of lead.
(a.) Sobriety of character or demeanor.
(a.) Importance, significance, dignity, etc; hence, seriousness; enormity; as, the gravity of an offense.
(a.) The tendency of a mass of matter toward a center of attraction; esp., the tendency of a body toward the center of the earth; terrestrial gravitation.
(a.) Lowness of tone; -- opposed to acuteness.
Example Sentences:
(1) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
(2) Phycomyces sporangiophores respond to four distinct physical stimuli: gravity, light, stretch, and an avoidance stimulus.
(3) Human granulocytes from the peripheral blood of healthy donors were subjected to transient gravity sedimentation analysis in Ficoll density gradient columns (37 degrees C) containing different concentrations of Escherichia coli endotoxin-activated serum and medium 199.
(4) In contrast, large territories may reflect widespread motor-unit actions, advantageous in force development where fine movement control is less important, as in biting in the intercuspal position or opposing gravity.
(5) The ball sat up; gravity would bring it down again and, when it did, he would score.
(6) Recent data on smoking patterns in the USA are listed and the gravity of the effects of passive smoking is brought out.
(7) Data were obtained on hen-day egg production, egg weight, egg mass, egg specific gravity, Haugh units, feed consumption, and feed efficiency.
(8) Egg production and egg specific gravity were correlated to D3 level in a quadratic fashion.
(9) "I am not trying to minimise the gravity of these offences, just simply make the observation that a sense of proportion needs to be maintained.
(10) Five experiments were conducted using 36 dietary treatments to compare chloride salts and HCl as chemical sources of Cl for the adjustment of dietary Cl when using sodium aluminosilicate (SAS), to compare SAS to natural zeolites (clinoptilolite and mordenite), and to determine the appropriate level of dietary SAS for optimum egg specific gravity.
(11) Specific gravity was only intermittently affected by dietary salt removal.
(12) Host cells were isolated by enzymatic disaggregation of the tumor and fractionated by sedimentation velocity at unit gravity on a Ficoll gradient.
(13) Because the contribution of position represents the additive effect of gravity between two opposite positions, the contribution of gravity to perfusion heterogeneity in one position may be as little as 4%.
(14) Was he being put forward as the foremost literary novelist of his generation, one whose best-known work stands comparison with The Naked and the Dead , Gravity's Rainbow , American Pastoral , Beloved and Underworld ?
(15) Fully 45 of these patients (92%) were operated on in emergency conditions and the choice of the operation was imposed by the gravity of the lesions observed.
(16) A brief image from the television feed before the gravity of the situation became apparent – as a physio reaches and tries to turn over the stricken midfielder – was widely available, especially in postings from outside the UK, where the match was shown on other networks.
(17) The three-dimensional displacements of the center of gravity were computed by the integration of force plate data.
(18) The diagnosis of gravity rests on the measurement of the mean gradient by applying Bernouilli's equation and the point by point quadratic transformation of the transmitral velocity curve obtained by Doppler and the measurement of the mitral area either by measurement of the half-decrease time in pressure or by applying the continuity equation.
(19) Tabulations of the constituents, elemental compositions, specific gravities, and the photon and electron interaction characteristics of 64 materials are given together with recommendations of systems having useful simulation properties.
(20) Hyponatremia complicates ascitic hepatic cirrhosis with frequency and gravity related to the gravity of the cirrhosis itself.