228 Result(s)
within
**-zhen Yang
Life Sciences
English
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Chapter and Conference Paper
On the Forming of Waterlogged Condition in the Cultivated Horizon of Paddy Soils in Shanghai During Dry Farming Period and the Approach to its Elimination
The rainfall in Shanghai is abundant, amounting to 500 mm during the growing season of wheat, barley and naked barley. The waterlogged condition of the cultivated horizon of paddy soils is a grave obstacle to ...
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Chapter
The Comparison of the Structure and Function of the ε Subunit of CF1 from Different Plant Chloroplasts
In previous studies in our laboratory, it was found that exchanging CF1 between broad bean (Vicia faba L) and spinach (Spinacia oleracea L) chloroplasts showed enhancement in photophosphorylation activities. When...
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Article
The influence of the balance of dispersion and nonlinearity on the transmission quality in fiber
This article analyzes the effect of the balance of dispersion and nonlinearity on the quality of a transmission system with super Gauss pulse input by altering the input power and adding a section of dispersio...
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Article
Quantitative dynamics on stimulating regeneration and sowing seedlings ofLarix gmelinii in Daxing’an Mountains
To understand the quantitative dynamics and death reason of stimulating regeneration seedlings is significant for stimulating the natural regeneration ofLarix gmelinii and implement of conservation project of nat...
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Article
Genetic Variation and Evolution of the Alpine Bamboos (Poaceae: Bambusoideae) using DNA Sequence Data
, Fargesia and Yushania, of the alpine bamboos and one species of Ampelocalamus as an out-group were studied. The results indicated that Thamnocalamus spathiflorus var. crassinodus and the Fargesia spathacea clad...
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Article
Effects of plant growth regulators on secondary wall thickening of cotton fibres
The effect of plant growth regulators on the secondary wall thickeningof cotton fibre was studied. The results indicated that the GAS andiP + iPA levels in the fibre of field-grown cotton plantsremained almost co...
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Article
Noise controlling methods in frequency selection detecting radar
Based on time correlation characteristic, width correlation characteristic and frequency correlation characteristic of detecting pulses, several methods are introduced to control random or periodic noise whose...
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Article
Establishment of cell clones expressing EGFP stably
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Article
Infertility in mice induced by the rhesus monkey chorionic gonadotropin β-subunit glycoprotein (rmCGβ) using DNA immunization
The recombinant eukaryotic expression vector pCMV4-rmCGβ, inserted full-length cDNA of the β-subunit of rhesus monkey chorionic gonadotropin (rmCGβ), as DNA immuno-contraceptive against CGβ glycoprotein, has p...
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Article
Reforming of wiener index
Based on distance matrixW, the novel topological indexW F is defined by the matricesX, W, L, asW F=WXL. WhereX is a row matrix, which expresses the bonding characteristics between ...
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Article
Synergistic interaction and gelation in cationic guar gum-sodium alginate system
The synergistic interaction between the cationic guar gum (the ammonium hydroxy-propyl-trimethyl chloride of guar gum) and sodium alginate has been studied. The effects of the mass ratio of them, mixed tempera...
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Article
An improved double-threshold method based on gradient histogram
This paper analyzes the characteristics of the output gradient histogram and shortages of several traditional automatic threshold methods in order to segment the gradient image better. Then an improved double-...
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Article
Wigner frequency point slice analysis of superposition data for phased-array ground penetrating radar
According to the frequency property of Phasedarray ground penetrating radar (PGPR), this paper gives a frequency point slice method based on Wigner time-frequency analysis. This method solves the problem of an...
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Chapter and Conference Paper
Poster Summaries
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Article
SLEACH: Secure low-energy adaptive clustering hierarchy protocol for wireless sensor networks
LEACH (Low-Energy Adaptive Clustering Hierarchy) protocol is a basic clustering-based routing protocol of sensor networks. In this paper, we present the design of SLEACH, a secure extension for the LEACH proto...
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Article
Data mining based on computational intelligence
This paper combines computational intelligence tools: neural network, fuzzy logic, and genetic algorithm to develop a data mining architecture (NFGDM), which discovers patterns and represents them in understan...
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Article
Trehalose synthase gene transfer mediated byAgrobacterium tumefaciens enhances resistance to osmotic stress in sugarcane
Trehalose synthase gene (TSase) fromGrifola frondosa was transferred into sugarcane (Saccharum officinarum L.) usingAgrobacterium-mediated method to improve sugarcane drought-tolerance. The results indicated that...
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Article
Impacts of soil moisture content and vegetation on shear strength of unsaturated soil
It is analyzed that the impacts of vegetation type and soil moisture content on shear strength of unsaturated soil through direct shearing tests for various vegetation types, different soil moisture contents a...
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Article
Classification and assessment of freeze-thaw erosion in Tibet, China
Based on the analysis of existing relevant research result, a theoretical basis for the defining freeze- thaw erosion zones of Qinghai-Tibet Plateau was been put forward, and a equation for calculating the alt...
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Article
Assessment of rhizospheric microorganisms of transgenic Populus tomentosa with cowpea trypsin inhibitor (CpTI) gene
To have a preliminary insight into biosafety of genetically transformed hybrid triploid poplars (Populus tomentosa × P. bolleana) × P. tomentosa with the cowpea trypsin inhibitor (CpTI) gene, two layers of rhizos...
