نتایج جستجو برای: transformation efficiency

تعداد نتایج: 599784  

2015
Yuying Jia Xingdong Yao Mingzhe Zhao Qiang Zhao Yanli Du Cuimei Yu Futi Xie Marcello Iriti

The susceptibility of soybean genotype to Agrobacterium infection is a key factor for the high level of genetic transformation efficiency. The objective of this study is to evaluate the plant factors related to transformation in cotyledonary nodes during the Agrobacterium infection process. This study selected three genotypes (Williams 82, Shennong 9 and Bert) with high transformation efficienc...

Image classification and retrieval systems have gained more attention because of easier access to high-tech medical imaging. However, the lack of availability of large-scaled balanced labelled data in medicine is still a challenge. Simplicity, practicality, efficiency, and effectiveness are the main targets in medical domain. To achieve these goals, Radon transformation, which is a well-known t...

Journal: :Central European Management Journal 2023

Technology has a combinatorial effect that accelerates advancement in variety of corporate and social contexts. Customer Experience, Company Operations, Business Models are the three primary ways which digital transformation affected enterprises. This study intends to examine impact on operational efficiency business. employed quantitative methodology. In Bekasi, 96 managers enterprises manufac...

Journal: :J. Funct. Program. 2011
Peter Gammie

The worker/wrapper transformation is a general way of changing the type of a recursive definition, usually applied with an eye to increasing algorithmic efficiency. This note identifies an infelicity in the program transformations presented by Gill and Hutton (2009) and proposes a new totally correct worker/wrapper fusion rule.

1999
GARY VENTER

Distribution functions are introduced based on power transformations of beta and gamma distributions, and properties of these distributions are discussed. The gamma, beta, F, Pareto, Burr, Weibull and loglogistic distributions ares special cases. The transformed gamma mixed with a gamma yields a transformed beta. The transformed gamma is used to model aggregate distributions by matching moments...

1991
Gunnar Sparr

A method for the reconstruction and motion problems is presented, under the assumption that a number of point correspondences in a pair of images are known.. A geometric and algebraic theory is presented, based on invariancy properties of point connguration under aane and projective transformations. In particular, a characterization of those image pairs which correspond to the same point conngu...

2012
Marc Solomon

One commonly used, yet little understood method for transferring DNA into cells is the temperature shock transformation method (TST) that exposes competent bacteria to successive temperatures (4C and 42C). This study tested the effect of the gene for the heatstable nucleoid structuring protein (H-NS) on the efficiency of the TST method in an effort to find a way to improve the transformation ef...

S. E. Mortazavi Z. Zohrabi

ABSTRACT- In order to produce transgenic rice lines lacking selectable marker gene, biolistic co-transformation technique using gold nanoparticles was adopted. In the first step, the efficiency of different sizes of gold particles was evaluated. The results showed that the efficiency of the nanoparticles in the transformation was comparable to that of the micro particles. Subsequently, two sepa...

2008
Francis Julio Fagundes Lopes Marisa Vieira de Queiroz Juliana Oliveira Lima Viviane Aline Oliveira Silva Elza Fernandes de Araújo

The presence of restriction enzymes in the transformation mixture improved the efficiency of transformation in Moniliophthora perniciosa. The influence of the vector shape (linear or circular), the patterns of plasmid integration in genomic sites and the influence of the promoter used to express the gene marker were also analyzed. The addition of BamHI or NotI increased the number of transforma...

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