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Life Sciences
**fa Guan
Article
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Article
Effects of imazalil on sterol composition of sensitive and DMI-resistant isolates of Penicillium italicum
Imazalil differentially inhibited dry weight increase of 10-hour-old germlings of wild-type and DMI-resistant isolates ofPenicillium italicum in liquid malt cultures. EC50 values ranged from 0.005 to 0.27 μg ml−1
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Linkage maps for nine isozyme and four marker loci in sugarbeet (Beta vulgaris L.)
An analysis of linkage in sugarbeet (Beta vulgaris L.) was conducted for nine isozyme loci, Ak 1, Gdh 2, Idh 1, Lap, Mdh 1, Mdh 3, Pgi 2, Pgm 1,and Skdh 2,and four marker loci, annuality (B), red hypocotyl-color ...
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Identification and synthesis of insect pheromone XXX. Sex pheromone of mulberry clearwing mothParadoxecia pieli Lieu
(E,Z)-3,13-OctadecadienyI acetate (1a) and (E,Z)-3,13-octadecadien-1-ol(2a) were identified from the sex pheromone gland of the virgin female mulberry clearwing mothParadoxecia pieli L., by GC analysis, EAG, SCR ...
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Metabolism of imazalil by wild-type and DMI-resistant isolates of Penicillium italicum
Metabolism of imazalil (1-[2-(2,4-dichlorophenyl)-2-(2-propenyloxy)ethyl]-1H-imidazole) inPenicillium italicum isolates with a wild-type sensitivity and with various degrees of resistance to sterol demethylation ...
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Characterisation of energy-dependent efflux of imazalil and fenarimol in isolates of Penicillium italicum with a low, medium and high degree of resistance to DMI-fungicides
Differential accumulation of [14C]imazalil and [14C]fenarimol by germlings of wild-type and DMI-resistant isolates ofPenicillium italicum was studied at various pH values. At pH 7 and 8 the low-resistant isolate ...
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Effect of low temperature on pollen vitality ofLarix olgensis
After the treatment of pollen oflarix olgensis at the different low temperature, the pollen vitality was observed by using fluorescent staining method. Several conclusions were obtained: 1) 0°C–3°C is the best te...
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Characterization of protein synthesis by isolated rice mitochondria
Bacteria-free mitochondria were isolated from aseptically grown, etiolated and green seedlings of both cytoplasmic male-sterile (WA-type) and male-fertile rice (Oryza sativa L.). Protein synthesis in these isolat...
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Research on the heredity and variation of the peruxidase isoenzyme of needles ofpinus koraiensis
Through the polyacrylamide gel electrophoresis analysis of thirty-two needle samples of ninty-years oldpinus koraiensis in Harbin, seven typies of zone and distribution of the zone frequency, and some objective f...
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Sorption rates for the uptake of Cr6+ by a consortia of denitrifying bacteria
A fractional factorial statistical experimental design was used to ascertain which experimental parameters affect the rate at which Cr6+ is sorbed by a consortium of denitrifying bacteria. Data from this set of e...
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Equilibrium sorption of Cr6+ by a consortia of denitrifying bacteria
The accumulation of metal ions on to biological materials is a promising method for removing these toxic materials from waste or ground-waters. A fractional factorial statistical experimental design was used t...
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Normal mitochondrial structure and genome maintenance in yeast requires the dynamin-like product of the MGM1 gene
The isolation and characterization of MGM1, and yeast gene with homology to members of the dynamin gene family, is described. The MGM1 gene is located on the right arm of chromosome XV between STE4 and PTP2. Sequ...
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Water quality of Inanam river estuary and the Ko-Nelayan tiger prawn aquaculture ponds in Sabah, Malaysia
Concentrations of selected metals (Cd, Co, Cr, Fe, Mn and Pb), oxidizable organic carbons, sediment acid potentials, dissolved oxygen (DO), dissolved solids, suspended solids, pH, conductivity, salinity and te...
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Testing the mutagenicity of five pesticides with micronucleus technique ofTradescantia paludosa
Applying the micronucleus techniqueTradescantia paludosa, the mutagenicity of five pesticides, Decis, Sumicid, Cypermethrin, Trichlorphon and Diazinon were tested. The testing results showed that 0.64%, 0.32%, 0....
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Article
Total and methyl mercury levels in human scalp hairs of typical populations in China by NAA, GC(EC), and other techniques
The contents of total and methyl mercury in scalp hair samples of 1179 fishermen living in a typical Hg-polluted region in northeast China and 27 lying-in women and their newborns in Bei**g have been determin...
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Male gametophyte development inPlumbago zeylanica: cytoplasm localization and cell determination in the early generative cell
The behavior of the generative cell during male gametophyte development inPlumbago zeylanica was examined by epifluorescence microscopy and electron microscopy with organelle nucleoid as a cytoplasm marker. When ...
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Rapid and extensive vacuolation of the budding yeastsSaccharomyces cerevisiae andCandida albicans by amphotericin B
The effect of amphotericin B (AMPH) on vacuolation in the budding yeastsSaccharomyces cerevisiae andCandida albicans was studied. The minimum inhibitory concentration of AMPH for growth ofS. cerevisiae andC. albi...
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Reduction of growth and acetyl-CoA carboxylase activity by expression of a chimeric streptavidin gene inEscherichia coli
The streptavidin gene fromStreptomyces avidinii was expressed inE. coli as a non-fusion protein and as a glutathioneS-transferase fusion protein. The streptavidin protein accumulated primarily in the inclusion bo...
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Linkage between vitamin D-binding protein and α-fetoprotein in the mouse
The albumin gene family consists of four evolutionarily related genes that code for serum transport proteins. In rodents, the genes for albumin, α-fetoprotein, and αALB are physically linked within 100 kilobas...
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Isolation, characterization and expression of the maize Cat2 catalase gene
The maize Cat2 gene was isolated by direct cloning and PCR. The clones were mapped and sequenced. The start site of transcription was determined by primer extension. Computer analysis of the 1.6 kb Cat2 promoter ...
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Molecular evolution of maize catalases and their relationship to other eukaryotic and prokaryotic catalases
We have compared the nucleotide and protein sequences of the three maize catalase genes with other plant catalases to reconstruct the evolutionary relationship among these catalases. These sequences were also ...
