What's the difference between clathrate and lattice?
Clathrate
Definition:
(a.) Shaped like a lattice; cancellate.
(a.) Having the surface marked with raised lines resembling a lattice, as many shells.
Example Sentences:
(1) PGs were produced in a large scale according to the Corey method and could be stabilized by the formation of a clathrate compound with cyclodextrin, which enabled the production of marketable form of highly pure PGs.
(2) Urea and (NH4)2SO4, the next most active agent found in the study, were compared on both whole-leaf homogenates and artificial mixtures containing known quantities of poly-L-lysine and a clathrate of gossypol and acetic acid.
(3) PGE1 in a lipid microsphere formulation (lipo-PGE1) produced a significantly greater increase in lesional skin temperature compared with treatment with PGE1 clathrated in alpha-cyclodextrin 12 months previously in the same group of patients.
(4) The antithrombotic effect of a prostaglandin E1 derivative, OP-1206 (17S-20-dimethyl-trans-delta 2-PGE1) X alpha-cyclodextrin clathrate (OP-1206 X alpha-CD), was compared with that of acetylsalicylic acid (ASA) in a electrically induced thrombosis model of guinea-pig mesenteric arteries using intact animals and animals subjected to the superfusion of tranylcypromine (TC, 15 mM) over their mesentery.
(5) The two major classes of compounds are the neutral ionophores, which form charged clathrate complexes with ions, and the carboxylic polyether ionophores which are neutral in the complexed state.
(6) alpha-cyclodextrin clathrate (5 ng.kg-1.min-1) was infused from 25 min before occlusion until the end of the experiment.
(7) The Zn2+...O distances are approximately 2.5 A, suggesting that Zn2+ is clathrated and not coordinated, which would require distances of 2.0 A.
(8) This study concentrates on the effect of the stable prostacyclin analogue cicaprost: 5-[(E)-(1S,5S,6S,7R)-7-hydroxy-6-[(3S,4S)-3-hydroxy-4-methylnona-1 ,6- diinyl]-bicyclo[3,3,0]octan-3-ylidene]-3-oxapentanoic acid (Schering AG), as cyclodextrin clathrate, on spontaneous tumour metastases of two different carcinomas of the rat.
(9) The specificity of the enzyme-catalyzed transfer of different acids to the 2-position can be correlated in part with the dissociation constants for the urea clathrate complexes.
(10) Effects of TKG01 on gastric ulcers and gastric secretion in rats were investigated in comparison with those of TA903, which is the equimolar clathrate compound of TKG01 anhydride with beta-cyclodextrin.
(11) A molecular-graphics study has been performed in order to build and visualize the shape of cavities within different clathrates from X-ray diffraction data [e.g.
(12) Moreover, the effect of Lipo PGE1 was more potent than that of PGE1 X CD (cyclodextrin clathrated PGE1) and PGE1 on this model.
(13) The results provide experimental evidence against the formation of anesthetic clathrates hypothesized by Pauling and Miller in their theories of anesthesia.
(14) Cyclopropenoid fatty acids (CPE) isolated from Sterculia foetida oil by urea clathration and reverse phase high performance liquid chromatography (HPLC) were introduced into fungal cultures.
(15) The effect of a chemically stable prostacyclin analog, OP-41483 alpha-cyclodextrin clathrate (OP-41483.alpha-CD), on vascular lesions, platelet aggregation and blood pressure were examined and compared with those of prostaglandin E1 alpha-cyclodextrin clathrate (PGE1.CD) in in vivo rat models.
(16) The way in which water tends to accommodate small hydrophobic molecules is considered, with particular reference to the clathrate theory and the phenomenon of 'structure making'.
(17) Effects of the clathrate compound of mobenzoxamine (MBX) with beta-cyclodextrin (MBX-CD), a new gastro-intestinal function modulator, on the digestive system were studied in comparison with those of metoclopramide, domperidone and trimebutine.
(18) Under appropriate thermodynamic conditions, the micellar water pool can be converted to clathrate hydrates.
(19) Protein recovery is facilitated by clathrate hydrate formation, which causes the desolubilized protein to exist in a solid phase, distinct from the micellar supernatant.
(20) Large symmetrical alkylammonium ions probably encourage clathrate cage formation, at least at low temperatures.
Lattice
Definition:
(n.) Any work of wood or metal, made by crossing laths, or thin strips, and forming a network; as, the lattice of a window; -- called also latticework.
(n.) The representation of a piece of latticework used as a bearing, the bands being vertical and horizontal.
(v. i.) To make a lattice of; as, to lattice timbers.
(v. i.) To close, as an opening, with latticework; to furnish with a lattice; as, to lattice a window.
Example Sentences:
(1) HTBE fibronectin production may contribute to directed migration because fibronectin, added to the upper lattice, reproduced a portion of the directed migration seen in coculture.
(2) Thresholds were measured for detecting perturbations in a regular lattice of dots by modulating local dot density, local dot luminance, or some combination of the two.
(3) In addition to rapid motions, slow motions were detected by 1H spin-lattice relaxation time in the rotating frame (TH1 rho) and cross-polarization time (TCH), together with data from static spectra, indicating that the aliphatic portion of the detergent interacts more strongly with hydrophobic protein surfaces than do the polar heads.
(4) In addition, the spin lattice relaxation time of the cytoplasmic Cs resonance was approx.
(5) Equilibrium statistical mechanics is much concerned with problems involving intermolecularinteractions, either in lattices or in pure fluids or solutions.
(6) It is shown that a cluster of polarized lattice ions is detectable in images of polar-glass BaxK2-xFexTi6-xO13 (x greater than or equal to 1.2).
(7) In the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
(8) Given that lattice constraints strongly inhibit large-scale conformational changes these results allow us to identify the average solution structure with the 'open' conformer determined crystallographically.
(9) An algorithm is implemented to determine the form and phase shift for inconsistent type II quadrupoles for any space group having glide or screw-axis translations which are not a consequence of lattice centering.
(10) Spin-spin relaxation time (T2), spin-lattice relaxation time (T1), and spin-lattice relaxation time in the rotating frame (T1p) of water protons in solutions of bacteriophage T2 were studied by pulsed nuclear magnetic resonance.
(11) When the higher concentrations of Ba2+, Sr2+, and Ca2+ were used, the lattice constants were not shortened.
(12) The lattice reinforces the cylindrical shape of the cell and permits limited changes in length.
(13) These results indicate that at 24 h postmortem the extra fluid released from PSE pork already has been lost from the myofilament lattice and is awaiting release from compartments downstream such as interfiber and interfascicular spaces.
(14) One lattice was trigonal, as in purple membrane, and showed a high-resolution electron diffraction pattern from glucose-sustained patches.
(15) Interfiber area was correlated negatively with filament lattice area and WHC, but no significant correlation was found between filament lattice area and WHC.
(16) A mathematical model is developed whereby the longitudinal magnetization of phosphocreatine (PC), ATP, Pi, and total phosphate (PT) can be calculated on the basis of assumed chemical rate constants (kappa i) and spin lattice relaxation times of the muscle PC in equilibrium ATP in equilibrium Pi exchange system.
(17) In the orthorhombic crystal lattice, tRNA(Asp) molecules are associated by anticodon-anticodon interactions through a two-fold symmetry axis.
(18) Type I beads: at 3 days, were surrounded by multinucleated giant cells; by 4 days, patches of bead-associated new bone were present along with giant cells; after 1 week, occasional bead-associated multinucleated cells were seen, but now most beads were surrounded by new intramedullary bone, forming an extensive bead-bone lattice.
(19) Dual aspects, crystallite size and lattice imperfection related to the crystallinity were analyzed by the process of Variance and Fourier analysis based on the X-ray diffraction line profiles.
(20) This paper documents our initial experience with a laser indirect ophthalmoscope used successfully in the retinal photocoagulation of patients with diabetic retinopathy, venous occlusions, peripheral retinal holes and lattice degenerations and in post-vitrectomy cases.