Search Results - ZHENG Yi
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Research progress on flexible sensors in oral health monitoring
Published 2025-07-01Get full textOral health is closely related to facial aesthetics, mastication, pronunciation, and systemic diseases. Flexible sensors can improve current deficiencies in clinical diagnosis and treatment through oral health monitoring. This paper reviews the research on and application of flexible sensors in oral...
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Research on ontology based data integration of land use
Published 2004-09-01Get full textIn order to study social and economic development impact on the use of land resources dynamically, it must realize knowledge sharing and data integration for land use information, especially must find a way of resolving the semantic interoperation of distributed heterogeneous systems. This paper exp...
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2-UPS/RRR parallel mechanism position inverse solution and reachable workspace analysis
Published 2025-07-01Get full textObjectiveA 2-UPS/RRR parallel mechanism was created for the rehabilitation of the ankle.MethodsThe mechanism’s three-dimensional model was created using SolidWorks software, and a moveable platform with an adjustable center of rotation was designed in accordance with various ankle rotation centers o...
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Analysis of differentially expressed genes of Rhizoctonia solani during the sclertium formation
Published 2012-01-01Get full textSubtractive cDNA library of differentially expressed genes during the sclertium formation of Rhizoctonia solani, GD-118 strain, was constructed by using suppression subtractive hybridization (SSH) technique combined with virtual Northern blot. The hypha mRNA was used as the driver and the sclertium...
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Research on methods of working out seeding quantity of rice drill
Published 2005-07-01Get full textIn order to solve the difficult problems in detecting direct seeders' working state, the methods of counting seeds sowed non-singly by feed mechanism are researched. The innovation of the research is as follows: The relatively dense seeds flows are completely dispersed and a certain number of s...
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Intravascular papillary endothelial hyperplasia along the intrinsic muscle after hand contusion injury: Report of two cases
Published 2019-03-01Get full textIntravascular papillary endothelial hyperplasia (IPEH), also known as Masson's tumor or vegetant intravascular hemangioendothelioma, is a reactive condition representing an exuberant organization and recanalization of a thrombus. It can occur in normal blood vessels or in vascular malformations...
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Transformation of CryK13V gene into protoplasts of Trichoderma viride
Published 2006-05-01Get full textThe lysine in site 13 of cryptogein protein was mutated to valine (K13V) through PCR site-directed mutagenesis. The mutant fragment (CryK13V) was confirmed by enzyme digestion and DNA sequencing. The CryK13V gene was expressed in Trichoderma viride, with constructed vector pCSNTCCm. Transformation w...
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FgHAT2 is involved in regulating vegetative growth, conidiation, DNA damage repair, DON production and virulence in Fusarium graminearum
Published 2020-07-01Get full textHistone lysine acetylation is catalyzed by acetyltransferases (HATs), which is important in regulating gene expression and physiological function in eukaryotic cells. HATs can be classified into two main types: A- and B-type HATs. Recently, in Fusarium graminearum, it has been reported that A-type H...
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Cloning and transformation of rice gene Os992 and its sensitivity to glucose
Published 2007-11-01Get full textA rice (Oryza sativa) transcription factor Os922 gene of AP2/EREBP species was cloned by PCR from rice cDNA library, and constructed CoU-Os922 overexpression vector. The vector was transformed into rice Xiushui11 calli by Agrobacterium-mediated method under light co-culture conditions, and obtained...
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Estimating light interception using the color attributes of digital images of cotton canopies
Published 2017-07-01Get full textCrop growth and yield depend on canopy light interception (LI). To identify a low-cost and relatively efficient index for measuring LI, several color attributes of red-green-blue (RGB), hue-saturation-intensity (HSI), hue-saturation-value (HSV) color models and the component values of color attribut...
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