نتایج جستجو برای: growth curves

تعداد نتایج: 906064  

2007
ZuXiang Wang Yew-Kwang Ng Russell Smyth

Sarabia et al. (1999) present a basic model to create ordered families of Lorenz curves, along with basic theorems that describe the conditions for the models to satisfy the definition of the Lorenz curve. Using these basic models, they suggest a family which includes several well-known Lorenz models as special cases. This paper first shows that their basic theorems can be generalized. The pape...

2009
Hong-Li Jiao Yan Wang Jiin-Ju Chang

To study the possibility of apoptosis of tumor cells induced by weak electromagnetic fields (EMFs) in vivo, mice were inoculated with Ehrlich ascites cells and exposed to a long-term electromagnetic field (1 mT, 700 KHz). During the treatment, growth curves of mice were measured and compared between exposed and sham-exposed mice. The results show that the growth curves of healthy controls agree...

2017
Carina Salt Penelope J Morris Alexander J German Derek Wilson Elizabeth M Lund Tim J Cole Richard F Butterwick

Limited information is available on what constitutes optimal growth in dogs. The primary aim of this study was to develop evidence-based growth standards for dogs, using retrospective analysis of bodyweight and age data from >6 million young dogs attending a large corporate network of primary care veterinary hospitals across the USA. Electronic medical records were used to generate bodyweight d...

Journal: :international journal of pediatrics 0
p mahdiyar department of biology, science and research branch, islamic azad university, shiraz, iran. sh zare stem cell and transgenic technology research center, shiraz university of medical sciences, shiraz, iran. r robati department of biology, science and research branch, islamic azad university, shiraz, iran. m dianatpour stem cell and transgenic technology research center, shiraz university of medical sciences, shiraz, iran. k torabi department of fixed prosthodontics, faculty of dentistry, shiraz university of medical sciences, shiraz, iran. ad tamadon department of biology, science and research branch, islamic azad university, shiraz, iran.

introduction based on previous researches, dental pulp stem cells (dpscs) are easily accessible with limited morbidity after collection. their embryonic origin, from neural crests, explains their multipotency. dpscs are primarily derived from the pulp tissues of the teeth.objective: this study was undertaken to isolate, culture, and characterize two different third molar and first premolar huma...

Journal: :Applied and environmental microbiology 2005
Hiroshi Fujikawa Satoshi Morozumi

Surface growth of Escherichia coli cells on a membrane filter placed on a nutrient agar plate under various conditions was studied with a mathematical model. The surface growth of bacterial cells showed a sigmoidal curve with time on a semilogarithmic plot. To describe it, a new logistic model that we presented earlier (H. Fujikawa et al., Food Microbiol. 21:501-509, 2004) was modified. Growth ...

A Tamadon AD Tamadon D Mehrabani I Razeghian Jahromi2 K Torabi M Dianatpour P Mahdiyar R Robati Sh Zare

Introduction Based on previous researches, dental pulp stem cells (DPSCs) are easily accessible with limited morbidity after collection. Their embryonic origin, from neural crests, explains their multipotency. DPSCs are primarily derived from the pulp tissues of the teeth.Objective: This study was undertaken to isolate, culture, and characterize two different third molar and first premolar hum...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده فیزیک 1390

in this thesis, barium ferrite nano particles were prepared by sol-gel method. their structural and magnetic properties of samples have been investigated using thermo gravimetric analysis (tg-dta), x-ray powder diffractometer (xrd), fourier transform infrared (ftir), scanning electron microscopy (sem), field emission scanning electron microscopy (fesem), ac susceptometer, vibrating sample magne...

Journal: :Computers in biology and medicine 1993
E D Schneiderman S M Willis C J Kowalski

A menu-drive PC program, ZDIST, for computing the distances between the estimated polynomial growth curves of subjects who have been followed longitudinally is described, illustrated, and made available to interested readers. These distances can be computed on the basis of the individual growth curves themselves and/or from estimates of individuals' growth velocity and acceleration curves. The ...

2014
Jung Sub Lim Se Won Lim Ju Hyun Ahn Bong Sub Song Kye Shik Shim Il Tae Hwang

PURPOSE To construct new Korean reference curves for birth weight by sex and gestational age using contemporary Korean birth weight data and to compare them with the Lubchenco and the 2010 United States (US) intrauterine growth curves. METHODS Data of 2,336,727 newborns by the Korean Statistical Information Service (2008-2012) were used. Smoothed percentile curves were created by the Lambda M...

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