Results 191 to 200 of about 1,748 (234)
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Hyperhydration and Parotid Flow in Man
Journal of Dental Research, 1967It has been stated that the most important systemic condition affecting salivation is undoubtedly the degree of hydration of the tissues.' Although dehydration has been correlated with decreased salivary flow,1-6 reports dealing with the effect of hyperhydration are sparse.7 8 The question of whether hyperhydration affects salivary flow has not ...
Howard H. Chauncey, Ira L. Shannon
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Polyamines and hyperhydricity in micropropagated carnation plants
Plant Science, 2002Changes in polyamine (PA) levels and patterns were studied in response to hyperhydricity in micropropagated carnation plants. Hyperhydric carnation leaves showed high peroxidase activity, low lignification and high malondialdehyde (MDA) content, suggesting oxidative damage.
M.D. Serna+3 more
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ROS as Biomarkers in Hyperhydricity
2010Nieves Fernandez-Garcia, Jesus Garcia de la Garma and Enrique Olmos*IntroductionIn vitro micropropagation is a common technique in many commercial enterprises dedicated to plant production and billions of plants are produced by different micropropagation techniques.
Nieves Fernández-García+1 more
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Exploring the Potential Ergogenic Effects of Glycerol Hyperhydration
Sports Medicine, 2007During athletic competition or recreational pursuits, a body's hydration level can become compromised, resulting in a decrement in performance. Glycerol (1,2,3-propanetriol) has been used to induce hyperhydration in an attempt to offset the deleterious effects of dehydration.
Nelson, Jeff, Robergs, Robert
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International Journal of Sport Nutrition and Exercise Metabolism, 2018
Hyperhydration has been demonstrated to improve work capacity and cardiovascular and thermoregulatory functions, enhance orthostatic tolerance, slow or neutralize bone demineralization, and decrease postdive bubble formation. Adding sodium or glycerol to a hyperhydration solution optimizes fluid retention.
Jonathan Gosselin+3 more
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Hyperhydration has been demonstrated to improve work capacity and cardiovascular and thermoregulatory functions, enhance orthostatic tolerance, slow or neutralize bone demineralization, and decrease postdive bubble formation. Adding sodium or glycerol to a hyperhydration solution optimizes fluid retention.
Jonathan Gosselin+3 more
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Journal of the American Dietetic Association, 1999
Small decreases in hydration status can result in a dramatic decrement in athletic performance and greatly increase the risk of thermal injury. Because of its osmotic properties, which enable greater fluid retention than the ingestion of water alone, glycerol has been proposed as a hyperhydrating agent.
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Small decreases in hydration status can result in a dramatic decrement in athletic performance and greatly increase the risk of thermal injury. Because of its osmotic properties, which enable greater fluid retention than the ingestion of water alone, glycerol has been proposed as a hyperhydrating agent.
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HYPERHYDRICITY - A BOTTLENECK TO MICROPROPAGATION OF PLANTS
Acta Horticulturae, 2010Hyperhydricity is considered as a physiological disorder that can be induced by different stressing conditions. Sucrose metabolism is modified in hyperhydric leaves with a high increase in the activity of both synthesis and catabolic enzymes. The various remedies for preventing hyperhydricity have been proposed are known to bear environmental factors ...
A. Bora, B. N. Hazarika
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Thermoregulation in hyperhydrated men during physical exercise
European Journal of Applied Physiology and Occupational Physiology, 1987The influence of hyperhydration on thermoregulatory function was tested in 8 male volunteers. The subjects performed cycle exercise in the upright position at 52% Vo2max for 45 min in a thermoneutral (Ta = 23 degrees C) environment. The day after the control exercise the subjects were hyperhydrated with tap water (35 ml X kg-1 of body weight) and then ...
Maria Szczypaczewska+2 more
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Physiological and performance effects of glycerol hyperhydration and rehydration
Nutrition Reviews, 2009Studies have shown that beverages containing glycerol can enhance and maintain hydration status and may improve endurance exercise performance by attenuating adverse physiological changes associated with dehydration. Improvements to performance include increased endurance time to exhaustion by up to 24%, or a 5% increase in power or work. However, some
Mark A. Osborne+4 more
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Prevention of gallium toxicity by hyperhydration in treatment of medulloblastoma [PDF]
In vitro and in vivo studies have established gallium nitrate as an effective chemotherapeutic agent against human medulloblastoma. In vitro, gallium nitrate reduced cell proliferation and DNA synthesis of medulloblastoma Daoy. Gallium inhibits the availability of 59Fe to ribonucleotide reductase and has a direct effect on the enzyme itself.
Mark B. Williams+5 more
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