(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.
Determining
Definition:
(p. pr. & vb. n.) of Determine
Example Sentences:
(1) This study was undertaken to determine whether the survival of Hispanic patients with squamous cell carcinoma of the head and neck was different from that of Anglo-American patients.
(2) It is supposed that delta-sleep peptide along with other oligopeptides is one of the factors determining individual animal resistance to emotional stress, which is supported by significant delta-sleep peptide increase in hypothalamus in stable rats.
(3) Disease stabilisation was associated with prolonged periods of comparatively high plasma levels of drug, which appeared to be determined primarily by reduced drug clearance.
(4) The prenatal risk determined by smoking pregnant woman was studied by a fetal electrocardiogram at different gestational ages.
(5) These results indicated that the PG determination was the most accurate predictor of fetal lung well-being prior to birth among the clinical tests so far reported.
(6) The nucleotide sequence of a 2.2-kb DNA fragment which contains the complete RAD7 gene was determined.
(7) We have determined the genomic structure of the fosB gene and shown that it consists of 4 exons and 3 introns at positions also found in the c-fos gene.
(8) We conclude that first-transit and blood-pool techniques are equally accurate methods for determining EF when the time-activity method of analysis is employed.
(9) It is quite interesting to analyse which gene of the virus determines the characteristics of the virus.
(10) Spectrophotometric determination of the sulfhydryl content in the animal tissue before (control) and after using 6,6'-Dithiodinicotinic acid is applied.
(11) We determined whether serological investigations can assist to distinguish between chronic idiopathic autoimmune thrombocytopenia (cAITP) and immune-mediated thrombocytopenia in patients at risk to develop systemic lupus erythematosus (SLE); 82 patients were seen in this institution for the evaluation of immune thrombocytopenia.
(12) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
(13) We report a series of experiments designed to determine if agents and conditions that have been reported to alter sodium reabsorption, Na-K-ATPase activity or cellular structure in the rat distal nephron might also regulate the density or affinity of binding of 3H-metolazone to the putative thiazide receptor in the distal nephron.
(14) Complementarity determining regions (CDR) are conserved to different extents, with the first CDR region in all family members being among the most conserved segments of the molecule.
(15) Acquired drug resistance to INH, RMP, and EMB can be demonstrated in M. kansasii, and SMX in combination with other agents chosen on the basis of MIC determinations are effective in the treatment of disease caused by RMP-resistant M. kansasii.
(16) In animal experiments pharmacological properties of the low molecular weight heparin derivative CY 216 were determined.
(17) Using the oocyte system to express size-fractionated mRNA, we have also determined that the mRNA coding for this protein is between 1.9-2.4 kilobases in length.
(18) Despite of the increasing diagnostic importance of the direct determination of the parathormone which is at first available only in special institutions in these cases methodical problems play a less important part than the still not infrequent appearing misunderstanding of the adequate basic disease.
(19) The procedure used in our laboratory was not able to provide accurate determination of the concentrations of these binding forms.
(20) The serum concentration of hyaluronan (HYA) was determined in 59 patients with various myeloproliferative disorders, including 33 patients with idiopathic myelofibrosis.