![Loading...](https://link.springer.com/static/c4a417b97a76cc2980e3c25e2271af3129e08bbe/images/pdf-preview/spacer.gif)
2,133 Result(s)
-
Chapter and Conference Paper
The Main Features of the 1.56-M Telescope and its Status Quo
This telescope was designed for determining the trigonometric parallaxes of faint stars. The otpical configuration is a Ritchey-Chrétien system and has only a f/10 Cassegrain focus for photographic work.
-
Chapter and Conference Paper
Design Characteristics of the 1.56 m Astrometric Telescope and its Usage in Astrometry
The 1.56m astrometric telescope (Fig. 1) is designed mainly for determining trigonometric parallaxes of faint stars.
-
Article
29Si magic-angle NMR spectroscopy of low-temperature ordered plagioclase feldspars
Plagioclase feldspars are among the most abundant silicate minerals in the Earth's crust, and yet their subsolidus phase relations remain, perhaps, the most enigmatic1. Their complex behaviour, which involves ord...
-
Article
Production of antitumor human monoclonal antibodies by human-human or mouse-human hybridoma
The production of antitumor human monoclonal antibodies (MoAbs) by human-human or mouse-human hybridoma technology was studied. UC 729-6, a thioguanine-resistant, HAT-sensitive human lymhoblastoid B cell line ...
-
Article
The effects of γ-irradiation on Ti-Ni shape-memory alloy
-
Article
Spectrophotometric study on the quaternary complex of titanium (IV) with secondary ligands, 2,6,7-trihydroxylphenyl-fluorone derivatives and cetyltrimethylammonium bromide
The new color reactions of titanium (IV) with six 2,6,7-trihydroxyl-9-phenylsubstituted-3-fluorone derivatives (THPF) have been studied in the presence of nitrilotriacetic acid (NTA) and cetyltrimethylammonium...
-
Chapter and Conference Paper
Regeneration of whole plants from Gracilaria asiatica Chang et **a protoplasts (Gracilariaceae, Rhodophyta)
A large number of viable protoplasts were produced by enzymatic digestion of Gracilaria asiatica vegetative tissue. The protoplasts underwent initial division after 5–7 d in culture and developed into callus-like...
-
Article
Regeneration of whole plants from Gracilaria asiatica Chang et **a protoplasts (Gracilariaceae, Rhodophyta)
A large number of viable protoplasts were produced by enzymatic digestion of Gracilaria asiatica vegetative tissue. The protoplasts underwent initial division after 5–7 d in culture and developed into callus-like...
-
Article
Primary structure of Bei**g duck apolipoprotein A-1
The primary structure of Bei**g duck apolipoprotein A-1 was determined by sequencing peptide fragments derived from tryptic and endoproteinase Asp-N digestion of the protein, and alignment with homologous chi...
-
Article
On the ε-expansion procedure in the RNG theory of turbulence
Rescaling the equations of eliminating small scales, the physical justification for theε-expansion procedure in the RNG theory of turbulence is proposed, in terms of that the inertial effects are small comparing ...
-
Article
Neonatal renal venous thrombosis—a case report describing serial sonographic changes
Neonatal renal venous thrombosis (NRVT) is a serious complication of newborns. Ultrasound is most useful in detecting NRVT. However, there is no detailed description of the evolution of ultrasound finding in N...
-
Article
The effects of “Huoxuequyu” decoction on lipid peroxidation in IUGR rats
The rats exposed to passive smoking were used as the animal model to further study the pathogenesis of IUGR and the effects of “Huoxuequyu” decoction. The results showed that the mean birth-weight of fetus and...
-
Article
Study on the effects of “Foshousan” plus Danshen in preventing IUGR rats with passive smoking from peroxidation in erythrocyte lipid
The pregnant rats with cigarette smoking exposure were used as the animal model for studying the pathogenesis of IUGR. The mechanism of preventing intrauterine growth retardation with “Foshousan” plus Danshen ...
-
Chapter and Conference Paper
Triangular grid protocol: An efficient scheme for replica control with uniform access quorums
Replication is an important technique in distributed database systems. Many recent researches have focused on organizing multiple copies of replicated data into logical structures such as trees and square grid...
-
Article
Relativistic hadronic cascade analysis of two-pion Bose-Einstein correlation for Si + Au collisions at AGS energy
The proposed relativistic hadronic cascade model has been used to analyse two-pion Bose-Einstein correlation in central collision of Si + Au at AGS energy. Theπ − π
-
Article
Solvent extraction of thorium(IV) ion with N,N,N,N-tetrabutylsuccinylamide from nitric acid solutions
It was found that N,N,N,N-tetrabutylsuccinylamide (TBSA) in a diluent composed of 50% 1,2,3-trimethylbenzene (TMB) and 50% kerosene (OK) can extract thorium(IV) ion from a nitric acid solution. The results of ...
-
Article
Phase transformation and characterization of TiO2 and ZrO2 addition in the Li2O-Al2O3-SiO2 gels
Glass-ceramic powders with a composition of Li2O · Al2O3 · 4SiO2 (LAS) have been synthesized by the sol-gel technique using LiOCH3, Al(OC2H5)3, Si(OC2H5)4, Ti(OC2H5)4, and Zr(OC2H5)4 as starting materials and the...
-
Article
Prospective study on intelligence quotient of hepatic lenticular degeneration patients treated with combined traditional Chinese and Western medicine
Objective: To assess the efficacy of hepatic lenticular degeneration (HLD) relief decoction in treating HLD.Methods: Intelligence quotient (IQ) of 28 (HLD) patients was analysed with Wech...
-
Article
Seismic activity and active faults in Hauilai basin
-
Article
Yeast consensus initiator sequence markedly enhances the synthesis of metallothionein III in Saccharomyces cerevisiae
The conventional translation initiator sequence for heterologous expression of metallothionein III (MTIII) in Saccharomyces cerevisiae was replaced by a yeast consensus initiator region (CAAAAUG). Saccharomyce...