نتایج جستجو برای: biological markers organisms

تعداد نتایج: 695084  

2013
Paula Martins-Lopes Sónia Gomes Leonor Pereira Henrique Guedes-Pinto

DNA analysis with molecular markers has opened a way to understand complex organism's genome. It is presently being widely applied across different fields, where food takes a preeminent position. Constant outbreaks of foodborne illnesses are increasing consumer's attention towards more detailed information related to what they are consuming. This overview reports on the areas where food traceab...

Journal: :Ecological applications : a publication of the Ecological Society of America 2016
Hannah B Vander Zanden Alan B Bolten Anton D Tucker Kristen M Hart Margaret M Lamont Ikuko Fujisaki Kimberly J Reich David S Addison Katherine L Mansfield Katrina F Phillips Mariela Pajuelo Karen A Bjorndal

Assessments of large-scale disasters, such as the Deepwater Horizon oil spill, are problematic because while measurements of post-disturbance conditions are common, measurements of pre-disturbance baselines are only rarely available. Without adequate observations of pre-disaster organismal and environmental conditions, it is impossible to assess the impact of such catastrophes on animal populat...

Journal: :Marine pollution bulletin 2015
Victoria Suarez-Ulloa Rodrigo Gonzalez-Romero Jose M Eirin-Lopez

Environmental epigenetics investigates the cause-effect relationships between specific environmental factors and the subsequent epigenetic modifications triggering adaptive responses in the cell. Given the dynamic and potentially reversible nature of the different types of epigenetic marks, environmental epigenetics constitutes a promising venue for developing fast and sensible biomonitoring pr...

Journal: :Marine pollution bulletin 2006
Katja Broeg Kari K Lehtonen

Two mathematical methods to assess the "health status" of flounder (Platichthys flesus), eelpout (Zoarces viviparus) and blue mussel (Mytilus spp.) populations of the Baltic Sea were applied on selected biomarker data collected during the EU project "BEEP" (Biological Effects of Environmental Pollution on Marine Coastal Ecosystems). The Bioeffect Assessment Index (BAI) and the Integrated Biomar...

ژورنال: آبزیان زینتی 2019
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Genetic diversity is one of the important and essential characteristics of any population for its survival. The study of genetic variation in different populations of aquatic organisms is of particular importance in order to protect, stabilize and manage their stocks. Based on studies conducted in recent years, molecular markers have proven that they can be used as indicators of the genetic div...

2009
V. I. Yukalov D. Sornette E. P. Yukalova J.-Y. Henry J. P. Cobb

A novel model of biological organisms is advanced, treating an organism as a self-consistent system subject to a pathogen flux. The principal novelty of the model is that it describes not some parts, but a biological organism as a whole. The organism is modeled by a five-dimensional dynamical system. The organism homeostasis is described by the evolution equations for five interacting component...

Journal: :iranian journal of oil & gas science and technology 2015
bahram alizadeh majid alipour bahram habibnia ahmad reza gandomi-sani behzad khani

in an attempt to reconstruct the paleoenvironments of deposition for the middle jurassic baghamshah formation, samples collected from six outcrop sections along the shotori swell were subjected to detailed geochemical analyses. bulk geochemical and biological marker data indicate a logical trend of the variation of organic input, salinity, and oxicity within baghamshah paleoenvironments across ...

Journal: :iranian red crescent medical journal 0
farah farzaneh department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran zahra honarvar department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran; preventative gynecology research center, 2nd floor, imam hossein hospital, shahid beheshti university of medical sciences, p. o. box: 1617763141, tehran, ir iran. tel: +98-9133417647 mansoore yaraghi department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran mehdi yaseri department of statistics and epidemiology, tehran university of medical sciences, tehran, ir iran maliheh arab department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran maryamsadat hosseini department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran

results: the only significant difference was the older age of the malignant group vs. benign group (p = 0.001) regarding demographic findings. as concerns the clinical symptoms, presence of abdominal discomfort in pre-diagnosis period was the only significant parameter in malignant group (p = 0.001). additionally, data analysis of patients as a total group showed that specificity (96.4%), posit...

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