3,894 Result(s)
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Article
Subcloning and functional analysis of aBacillus subtilis β-1,3-1,4-glucanase gene (bglS) inEscherichia coli
This article describes a 7.1kb EcoRI DNA fragment carrying aBacillus subtilis β-1,3-1,4-glucanase gene (bglS). By subcloning, a 1.5kb EcoRI-PstI DNA fragment was inserted into the polylinker cloning sites of the ...
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Chapter
Efficient Production of Pollen Embryoids and Doubled-Haploid Plants via Anther Culture of Maize
Factors affecting the embryoid yield, regeneration ability and chromosome doubling efficiency were evaluated. The pretreatment at 7°C for 9-12 days and the treatment with 0.5mM Nicl2 for 1 day were found to have ...
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Article
Observation of rapid explosive reaction in Ni-Al bilayer films
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Article
Comparison of the elastic and inelastic scatterings between152Sm+12C and148 Nd+16O
Angular distributions of elastic and inelastic scattering have been measured for152Sm+12C at 63.2 MeV and148Nd+16O at 90.9 MeV. An evident interference pattern in the inelastic scattering has been observed for th...
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Article
Cloning and expression of chicken protein tyrosine phosphatase gamma
A 5,403 bp cDNA encoding chicken protein tyrosine phosphatase gamma (PTPγ) was isolated and sequenced. The predicted open reading frame of 1,422 amino acids (aa) includes 742 aa of extracellular (EC) domain, 2...
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Article
Preparation and Characterization of (Sr1−xTix)O3 and (Ba1−xSrx)TiO3 Thin Films using ECR Plasma Assisted MOCVD
Ba(TMHD)2, Sr(TMHD)2 and Ti-isopropoxide were used to fabricate the (SrxTi1 x)O3 and (Ba1 x Srx)TiO3 thin films. The decomposition and degradation characteristics of Ba(TMHD)2 and Sr(TMHD)2 with storage time were...
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Article
Effective release of ginseng saponin from suspension cells of Panax notoginseng
Suspension cells of Panax notoginseng were treated during cultivation with 1-10% dimethyl sulfoxide (DMSO) to release an intracellular secondary metabolite ginseng saponin. The plant cells adapted to long-term...
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Article
Abstracts of papers presented at the 81st annual meeting of The Potato Association of America Charlottetown, P.E.I., Canada August 3 – 7, 1997
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Article
Effects of ultrasonic treatment on female gametophytes ofLaminaria japonica (Phaeophyta)
This study on the effects of ultrasonic treatment on female gametophytes ofLaminaria japonica showed that:
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Ultrasonic treatment...
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Article
A transformation model forLaminaria Japonica (Phaeophyta, Laminariales)
A genetic transformation model for the seaweedLaminaria japonica mainly includes the following aspects:
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Article
High efficiency induction of callus and regeneration of sporophytes ofLaminaria japonica (Phaeophyta)
Four media (PESI solid, MS liquid, MS solid and ASP-C-I solid medium) were used to induce callus from excised tissues of the kelpLaminaria japonica. Only PESI solid medium and MS solid medium produced calli. Modi...
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Article
Evaluation of in vitro chemosensitivity of antitumor drugs using the MTT assay in fresh human breast cancer
Practical criteria were developed in this paper for the purpose of evaluating chemosensitivity of fresh human breast cancer by the MTT assay. The survival rates at maximum inhibition (Imax %) and the concentra...
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Article
Synthesis and structural characterization of a novel polymeric gadolinium(III)–copper(II) complex of iminodiacetic acid
A novel polymeric Gd2Cu3 complex of iminodiacetic acid (H2L1=NH{CH2COOH}2), namely, Gd2Cu3(L1)6, 1, has been synthesized and structurally characterized. In the title complex, the Gd3+ ion is nine-coordinated by s...
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Article
Predictive chemotherapy of advanced breast cancer directed by MTT assay in vitro
In order to investigate the predictive value of in vitro MTT assay for directing chemotherapy of breast cancer patients, from 1992 to 1995, 156 advanced breast cancer patients who had evaluable lesions were re...
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Chapter and Conference Paper
Review of genetic engineering of Laminaria japonica (Laminariales, Phaeophyta) in China
Progress has been made in establishing a genetic transformation model for Laminaria japonica (Phaeophyta, Laminariales). The model includes introduction of foreign genes by biolistic bombardment, use of promoter ...
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Article
Fluid inclusion characteristics of mesothermal gold deposits in the **aoqinling district, Shaanxi and Henan Provinces, People's Republic of China
Fluid inclusions were studied in quartz samples from early (stage I) gold-poor quartz veins and later (stage II) gold- and sulphide-rich quartz veins from the Wenyu, Dongchuang, Qiangma, and Guijiayu mesother...
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Article
Hydrothermal Synthesis for the Preparation of BaTi5O11 Fibers
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Article
Review of genetic engineering of Laminaria japonica (Laminariales, Phaeophyta) in China
Progress has been made in establishing a genetic transformation model for Laminaria japonica (Phaeophyta, Laminariales). The model includes introduction of foreign genes by biolistic bombardment, use of promot...
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Article
35th Annual Meeting of the European Association for the Study of Diabetes
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Article
Development of a Fuzzy Rule-Based Multi-Objective Hybrid Controller for Static Synchronous Compensator