نتایج جستجو برای: water metabolism

تعداد نتایج: 766560  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Baryshev Mikhail Gennadievich, Basov Alexandr Alexandrovich, Dzhimak Stepan Sergeevich, Elkina Аnna Anatolyevna, Fedulova Liliya Viacheslavovna, Moiseev Arcadii Victorovich, Samkov Andrei Alexandrovich, Volchenko Nikita Nikolaevich,

Background: This study aimed to evaluate the reaction of organism of laboratory animals on deuterium-depleted drinking diet. To assess the cell energy metabolism, the effect of a liquid medium with different deuterium contents on isolated liver mitochondria of random bred rats and Wistar rats was studied. Methods: This experimental study on the effect of deuterium-depleted drinking water (DDW) ...

Journal: :Plant physiology 1976
M Edwards

A new method is described for studying the metabolism of air-dry seeds. An initial pulse of (14)CO(2) was supplied to seeds maintained in air at controlled low water potentials for 6 months. Seeds were also infiltrated with 2-(14)C-acetate and with (14)C-l-leucine at 0 C, redried rapidly at 0 C, and maintained at controlled low water potentials for 4 to 6 weeks. The metabolism of the air-dry se...

2012
Yalcın Onem

Secondly, a recent meta-analysis showed that waist-to-height ratio is superior to both BMI and WC for detecting cardiometabolic risk factors [4] . If the data is available, the authors could look at the relationship between impaired glucose regulation and waist-to-height ratio in this study population. To the best of our knowledge, waist-to-height ratio has not been investigated in Kuwaiti adul...

2015
Nolan J. T. Pearce Adam G. Yates

Best management practices (BMPs) are tools commonly used to mitigate negative impacts of agriculture on water quality; however, the relationship between BMPs and aquatic ecological function is unknown. Our research goal was to determine the association between both stream ecosystem metabolism and water quality, and the abundance and location of four different BMPs in agricultural catchments. Di...

Journal: :Current opinion in plant biology 2012
Xin-Guang Zhu Qingfeng Song Donald R Ort

Improving photosynthesis throughout the full canopy rather than photosynthesis of only the top leaves of the canopy is central to improving crop yields. Many canopy photosynthesis models have been developed from physiological and ecological perspectives, however most do not consider heterogeneities of microclimatic factors inside a canopy, canopy dynamics and associated energetics, or competiti...

Journal: :iranian red crescent medical journal 0
mahnaz shahnazi department of midwifery, faculty of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran azizeh farshbaf-khalili department of midwifery, nursing and midwifery faculty, tabriz health services management research centre, tabriz university of medical sciences, tabriz, ir iran samira pourzeinali-beilankouh department of midwifery, faculty of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran; department of midwifery, faculty of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4134474467, fax: +98-4134796969 farnaz sadrimehr department of midwifery, faculty of nursing and midwifery, tabriz university of medical sciences, tabriz, ir iran

conclusions we observed no significant differences between the two groups in lipid and carbohydrate metabolism, except for hdl-c. considering the importance of overweight and obese women’s health, studies with longer follow-up periods are recommended in this respect. results the differences in lipid and carbohydrate parameters were not significant between the two groups, except for hdl-c (adjus...

2014
Arvind Murali Mohan Kyle J. Bibby Daniel Lipus Richard W. Hammack Kelvin B. Gregory Robert J. Forster

Microbial activity in produced water from hydraulic fracturing operations can lead to undesired environmental impacts and increase gas production costs. However, the metabolic profile of these microbial communities is not well understood. Here, for the first time, we present results from a shotgun metagenome of microbial communities in both hydraulic fracturing source water and wastewater produ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Helen W Kreuzer-Martin James R Ehleringer Eric L Hegg

The transport of water into and out of unicellular organisms is a seemingly simple process in which water diffuses either through pores or directly across the membrane. Because of the rates at which water can theoretically diffuse, it is generally accepted that intracellular water is indistinguishable from extracellular water. Using stable isotope ratio mass spectrometry, we directly tested thi...

Journal: :Practica Oto-Rhino-Laryngologica 2008

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