(n.) The doctrine or science of crystallization, teaching the system of forms among crystals, their structure, and their methods of formation.
(n.) A discourse or treatise on crystallization.
Example Sentences:
(1) The amino acid sequence deduced from the open reading frame of the E-type cDNA agreed with the amino acid sequence of the E isoenzyme determined by protein sequencing and x-ray crystallography.
(2) A tertiary-structure model of the active site of this ribozyme has been constructed based on comparative sequence analysis of related group I intervening sequences, data on the accessibility of each nucleotide to chemical and enzymatic probes, and principles of RNA folding derived from a consideration of the structure of tRNA determined by x-ray crystallography.
(3) The structure of asperlicin has been determined by NMR and mass spectral analysis, and X-ray crystallography.
(4) The location of the metal and carbohydrate binding sites, established unequivocally in concanavalin A by high resolution X-ray crystallography, appears to be the same in the other legume lectins.
(5) Five of these 15 protons reside on residues that are found within the epitope as defined by X-ray crystallography.
(6) Specific ion ratios were correlated with crystallography and ultrastructure.
(7) This arrangement is consistent with that of ADP-ribose and zinc in the crystalline complex of liver alcohol dehydrogenase as determined by X-ray crystallography (Branden et al., (1973), Proc.
(8) Molecular structures of three triazenes have been determined using X-ray crystallography.
(9) The delineation of epitopes can be achieved by antigenic cross-reactivity studies or by X-ray crystallography.
(10) The structure of the antimetabolite was finally established to be 7-hydroxyguanine by X-ray crystallography.
(11) The orientations of the porphyrin normals in these deoxy Fe-Co hybrid hemoglobins in terms of the g parallel signals, were closely coincident with those of the heme normals of deoxyhemoglobin determined by x-ray crystallography.
(12) Single molecules of glycogen phosphorylase b exhibit images in the electron microscope which are similar in shape and dimension to those derived from X-ray crystallography.
(13) The structures and absolute configuration of two unique alkaloids isolated from the Colombian frog, Dendrobates histrionicus, have been elucidated by Roentgen-ray (x-ray) crystallography.
(14) We support earlier findings of a greater degree of beta-sheet structure in solution than has been reported by X-ray crystallography and, importantly, the invariant residue associated with neurotoxicity, Trp29, is shown to be in a similar environment to that found in alpha-cobratoxin and LS III from Laticauda semifasciata.
(15) The overall structure, which is almost identical to that found by X-ray crystallography, is disc shaped and consists of a central four component mixed parallel and antiparallel beta-sheet flanked by a 13 residue alpha-helix on one side and the reactive site loop on the other.
(16) The three-dimensional structure of the Bowman-Birk type proteinase inhibitor (PI-II) has been determined by x-ray crystallography and refined at 2.5-A resolution.
(17) (The X-ray crystallography was performed by Kamphuis et al.
(18) The carbon-13 NMR results support previous investigations by halide ion NMR and x-ray crystallography.
(19) Another logical step in their study will be to examine polyhedrin quaternary structure utilizing X-ray crystallography.
(20) By combining the structural data from X-ray crystallography, and the functional data from site-specific mutagenesis a model is proposed for homotropic cooperativity in aspartate transcarbamoylase that suggests that the allosteric transition occurs in a concerted fashion.
Experimental
Definition:
(a.) Pertaining to experiment; founded on, or derived from, experiment or trial; as, experimental science; given to, or skilled in, experiment; as, an experimental philosopher.
(a.) Known by, or derived from, experience; as, experimental religion.
Example Sentences:
(1) Similar experimental manipulation has yielded in vitro lines established from avian B-cell lymphomas expressing elevated levels of c-myc or v-rel.
(2) The distribution and configuration of the experimental ruptures were similar to those usually noted as complications of human myocardial infarction.
(3) The predicted non-Lorentzian line shapes and widths were found to be in good agreement with experimental results, indicating that the local orientational order (called "packing" by many workers) in the bilayers of small vesicles and in multilamellar membranes is substantially the same.
(4) Clinical signs of disease developed as early as 15 days after transition to the experimental diets and included impaired vision, decreased response to external stimuli, and abnormal gait.
(5) The various evocational changes appear to form sets of interconnected systems and this complex network seems to embody some plasticity since it has been possible to suppress experimentally some of the most universal evocational events or alter their temporal order without impairing evocation itself.
(6) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
(7) Parents of subjects at the experimental school were visited at home by a community health worker who provided individualized information on dental services and preventive strategies.
(8) In each study, all subjects underwent four replications (over two days) of one of the six permutations of the three experimental conditions; each condition lasted 5 min.
(9) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
(10) The performance characteristics of the CCD are well documented and understood, having been quantified by many experimenters, especially in the physical sciences.
(11) Because of the dearth of epidemiological clues as to causation, studies with experimental animal models assume greater importance.
(12) A beta-adrenergic receptor cDNA cloned into a eukaryotic expression vector reliably induces high levels of beta-adrenergic receptor expression in 2-12% of COS cell colonies transfected with this plasmid after experimental conditions are optimized.
(13) Neither Brucella organisms, nor increased numbers of neutrophils could be found in semen samples collected from the experimental animals.
(14) An experimental Anaplasma marginale infection was induced in a splenectomized mule deer (Odocoileus hemionus hemionus) which persisted subclinically at least 376 days as detected by subinoculation into susceptible cattle.
(15) Reasonably good agreement is seen between theoretical apparent rate-vesicle concentration relationships and those measured experimentally.
(16) This value is about 30 times higher than the association constant for guanine-cytosine base pair formation under the same experimental conditions.
(17) This experimental system allows separation of three B lymphocyte developmental stages: early differentiation in vitro, progression to IgM secretion in vivo, and late differentiation dependent upon mature T lymphocytes in vivo.
(18) An experimental autoimmune model of nerve growth factor (NGF) deprivation has been used to assess the role of NGF in the development of various cell types in the nervous system.
(19) In the liver of albino rats with experimental thyrotoxicosis a study was made of nucleic acids and some indices of phosphorus metabolism: total and inorganic phosphorus, total and acid-soluble phosphorus, phosphorus of RNA, DNA and phosphoproteins.
(20) Current status of prognosis in clinical, experimental and prophylactic medicine is delineated with formulation of the purposes and feasibility of therapeutic and preventive realization of the disease onset and run prediction.